app/build.gradle.kts

@@ -47,5 +47,21 @@ dependencies {
     implementation("io.ktor:ktor-client-cio:$ktor")
     implementation("io.ktor:ktor-client-content-negotiation:$ktor")
     implementation("io.ktor:ktor-serialization-kotlinx-json:$ktor")
+    implementation("io.coil-kt.coil3:coil-compose-core:$coil")
+
+    implementation("io.ktor:ktor-client-okhttp:$ktor")
+    implementation("io.ktor:ktor-client-logging:$ktor")
+    implementation("io.ktor:ktor-client-auth:$ktor")
+
+    implementation("androidx.compose.material:material-icons-extended:1.6.3")
+
+    implementation(platform("io.insert-koin:koin-bom:4.0.0"))
+    implementation("io.insert-koin:koin-core")
+    implementation("io.insert-koin:koin-android")
+    implementation("io.insert-koin:koin-compose")
+    implementation("io.insert-koin:koin-androidx-compose")
+
+    implementation(platform("io.coil-kt.coil3:coil-bom:3.0.0"))
+
     implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.9.0")
 }

app/src/main/AndroidManifest.xml

@@ -5,7 +5,7 @@
     <uses-permission android:name="android.permission.INTERNET" />
 
     <application
-        android:name=".App"
+        android:name=".Application"
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
         android:fullBackupContent="@xml/backup_rules"
@@ -16,10 +16,10 @@
         android:usesCleartextTraffic="true"
         tools:targetApi="31">
         <activity
-            android:name=".ui.root.RootActivity"
+            android:name=".MainActivity"
             android:exported="true"
             android:windowSoftInputMode="adjustResize"
-            android:label="@string/title_activity_root">
+            android:label="@string/app_name">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 

app/src/main/java/ru/myitschool/work/App.kt

@@ -1,15 +0,0 @@
-package ru.myitschool.work
-
-import android.app.Application
-import android.content.Context
-
-class App: Application() {
-    override fun onCreate() {
-        super.onCreate()
-        context = this
-    }
-
-    companion object {
-        lateinit var context: Context
-    }
-}

app/src/main/java/ru/myitschool/work/Application.kt

@@ -0,0 +1,16 @@
+package ru.myitschool.work
+
+import android.app.Application
+import ru.myitschool.work.comp.di.appModule
+import org.koin.android.ext.koin.androidContext
+import org.koin.core.context.startKoin
+
+class Application : Application(){
+    override fun onCreate() {
+        super.onCreate()
+        startKoin {
+            androidContext(this@Application)
+            modules(appModule)
+        }
+    }
+}

app/src/main/java/ru/myitschool/work/MainActivity.kt

@@ -0,0 +1,19 @@
+package ru.myitschool.work
+
+import android.os.Bundle
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.activity.enableEdgeToEdge
+import ru.myitschool.work.ui.theme.WorkTheme
+
+class MainActivity : ComponentActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        enableEdgeToEdge()
+        setContent {
+            WorkTheme {
+                AppNavHost()
+            }
+        }
+    }
+}

app/src/main/java/ru/myitschool/work/NavigationGraph.kt

@@ -0,0 +1,83 @@
+package ru.myitschool.work
+
+import androidx.compose.animation.EnterTransition
+import androidx.compose.animation.ExitTransition
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.navigation.NavHostController
+import androidx.navigation.compose.NavHost
+import androidx.navigation.compose.composable
+import androidx.navigation.compose.rememberNavController
+import ru.myitschool.work.comp.presentation.auth.AuthScreenRoot
+import ru.myitschool.work.comp.presentation.bookingScreen.BookingScreenRoot
+import ru.myitschool.work.comp.presentation.main.MainScreenRoot
+import ru.myitschool.work.comp.domain.nav.AuthScreenDestination
+import ru.myitschool.work.comp.domain.nav.BookScreenDestination
+import ru.myitschool.work.comp.domain.nav.MainScreenDestination
+import ru.myitschool.work.comp.domain.nav.SplashScreenDestination
+import com.example.result.comp.presentation.splash.SplashScreen
+
+@Composable
+fun AppNavHost(
+    modifier: Modifier = Modifier,
+    navController: NavHostController = rememberNavController()
+) {
+    NavHost(
+        modifier = modifier,
+        enterTransition = { EnterTransition.None },
+        exitTransition = { ExitTransition.None },
+        navController = navController,
+        startDestination = SplashScreenDestination,
+    ) {
+        composable<SplashScreenDestination> {
+            SplashScreen(
+                onNavigateToMainScreen = {
+                    navController.navigate(MainScreenDestination){
+                        popUpTo(SplashScreenDestination){
+                            inclusive = true
+                        }
+                    }
+                },
+                onNavigateToAuthScreen = {
+                    navController.navigate(AuthScreenDestination){
+                        popUpTo(SplashScreenDestination){
+                            inclusive = true
+                        }
+                    }
+                }
+            )
+        }
+        composable<AuthScreenDestination> {
+            AuthScreenRoot(
+                onNavigateToMainScreen = {
+                    navController.navigate(MainScreenDestination){
+                        popUpTo(AuthScreenDestination){
+                            inclusive = true
+                        }
+                    }
+                }
+            )
+        }
+        composable<MainScreenDestination> {
+            MainScreenRoot(
+                onNavigateToAuthScreen = {
+                    navController.navigate(AuthScreenDestination){
+                        popUpTo(MainScreenDestination){
+                            inclusive = true
+                        }
+                    }
+                },
+                onNavigateToBookingScreen = {
+                    navController.navigate(BookScreenDestination)
+                }
+            )
+        }
+        composable<BookScreenDestination> {
+            BookingScreenRoot(
+                onNavigateBack = {
+                    navController.popBackStack()
+                }
+            )
+        }
+    }
+}

app/src/main/java/ru/myitschool/work/comp/data/dtos/BookDto.kt

@@ -0,0 +1,9 @@
+package ru.myitschool.work.comp.data.dtos
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class BookDto(
+    val date : String,
+    val placeId : Int
+)

app/src/main/java/ru/myitschool/work/comp/data/dtos/GetBookingsDto.kt

@@ -0,0 +1,11 @@
+package ru.myitschool.work.comp.data.dtos
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class PlaceDto(
+    val id: Int,
+    val place: String
+)
+
+typealias BookingsResponse = Map<String, List<PlaceDto>>

app/src/main/java/ru/myitschool/work/comp/data/dtos/GetInfoDto.kt

@@ -0,0 +1,16 @@
+package ru.myitschool.work.comp.data.dtos
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class GetInfoDto(
+    val photoUrl : String,
+    val booking : Map<String, BookingDto>,
+    val name : String,
+)
+
+@Serializable
+data class BookingDto(
+    val id: Int,
+    val place: String
+)

app/src/main/java/ru/myitschool/work/comp/data/mappers/BookMapper.kt

@@ -0,0 +1,12 @@
+package ru.myitschool.work.comp.data.mappers
+
+import ru.myitschool.work.comp.domain.model.BookModel
+import ru.myitschool.work.comp.data.dtos.BookDto
+
+
+fun BookModel.toDto(): BookDto {
+    return BookDto(
+        date = date,
+        placeId = placeId
+    )
+}

app/src/main/java/ru/myitschool/work/comp/data/mappers/GetBookingsMapper.kt

@@ -0,0 +1,19 @@
+package ru.myitschool.work.comp.data.mappers
+
+
+import ru.myitschool.work.comp.domain.model.GetBookingsModel
+import ru.myitschool.work.comp.domain.model.PlaceModel
+import ru.myitschool.work.comp.data.dtos.PlaceDto
+
+fun Map<String, List<PlaceDto>>.toModel(): GetBookingsModel {
+    return GetBookingsModel(
+        bookings = this.mapValues { (_, places) ->
+            places.map { placeDto ->
+                PlaceModel(
+                    id = placeDto.id,
+                    place = placeDto.place
+                )
+            }
+        }
+    )
+}

app/src/main/java/ru/myitschool/work/comp/data/mappers/GetInfoMapper.kt

@@ -0,0 +1,24 @@
+package ru.myitschool.work.comp.data.mappers
+
+import ru.myitschool.work.comp.data.dtos.BookingDto
+import ru.myitschool.work.comp.data.dtos.GetInfoDto
+import ru.myitschool.work.comp.domain.model.BookingModel
+import ru.myitschool.work.comp.domain.model.GetInfoModel
+
+fun GetInfoDto.toModel(): GetInfoModel {
+    return GetInfoModel(
+        photoUrl = photoUrl,
+        booking = booking.map { (date, bookingItem) ->
+            bookingItem.toModel(date)
+        }.toList(),
+        name = name,
+    )
+}
+
+fun BookingDto.toModel(date: String): BookingModel {
+    return BookingModel(
+        id = id,
+        date = date,
+        place = place
+    )
+}

app/src/main/java/ru/myitschool/work/comp/data/repository/AppRepositoryImpl.kt

@@ -0,0 +1,79 @@
+package ru.myitschool.work.comp.data.repository
+
+import ru.myitschool.work.comp.data.dtos.BookDto
+import ru.myitschool.work.comp.data.dtos.GetInfoDto
+import ru.myitschool.work.comp.data.dtos.PlaceDto
+import ru.myitschool.work.comp.domain.repository.AppRepository
+import ru.myitschool.work.core.auth.CodeProvider
+import ru.myitschool.work.core.data.safeCall
+import ru.myitschool.work.core.domain.Constants
+import ru.myitschool.work.core.domain.DataError
+import ru.myitschool.work.core.domain.Result
+import io.ktor.client.HttpClient
+import io.ktor.client.request.get
+import io.ktor.client.request.post
+import io.ktor.client.request.setBody
+import io.ktor.client.statement.HttpResponse
+import io.ktor.http.ContentType
+import io.ktor.http.contentType
+
+class AppRepositoryImpl(
+    private val httpClient: HttpClient,
+    private val codeProvider: CodeProvider
+) : AppRepository {
+    private val code: String?
+        get() = codeProvider.getCode()
+
+    override suspend fun auth(codeToSend: String): Result<Unit, DataError.Remote> {
+        return try {
+            val response: HttpResponse = httpClient.get(
+                urlString = "/api/" + codeToSend + Constants.AUTH_URL
+            )
+
+            when (response.status.value) {
+                200 -> {
+                    Result.Success(Unit)
+                }
+                401 -> {
+                    Result.Error(DataError.Remote.UNAUTHORIZED)
+                }
+                400 -> {
+                    Result.Error(DataError.Remote.BAD_REQUEST)
+                }
+                else -> {
+                    Result.Error(DataError.Remote.UNKNOWN)
+                }
+            }
+        } catch (e: Exception) {
+            e.printStackTrace()
+            Result.Error(DataError.Remote.NETWORK)
+        }
+    }
+
+    override suspend fun getInfo(): Result<GetInfoDto, DataError.Remote> {
+        return safeCall<GetInfoDto> {
+            httpClient.get(
+                urlString = code + Constants.INFO_URL
+            )
+        }
+    }
+
+    override suspend fun getBooking(): Result<Map<String, List<PlaceDto>>, DataError.Remote> {
+        return safeCall<Map<String, List<PlaceDto>>> {
+            httpClient.get(
+                urlString = code + Constants.BOOKING_URL
+            )
+        }
+    }
+
+    override suspend fun book(bookDto: BookDto): Result<Unit, DataError.Remote> {
+        return safeCall<Unit> {
+            httpClient.post(
+                urlString = code + Constants.BOOK_URL
+            ) {
+                contentType(ContentType.Application.Json)
+                setBody(bookDto)
+            }
+        }
+    }
+}

app/src/main/java/ru/myitschool/work/comp/di/AppModule.kt

@@ -0,0 +1,56 @@
+package ru.myitschool.work.comp.di
+
+import android.content.Context.MODE_PRIVATE
+import android.content.SharedPreferences
+import ru.myitschool.work.comp.data.repository.AppRepositoryImpl
+import ru.myitschool.work.comp.domain.repository.AppRepository
+import ru.myitschool.work.core.auth.SharedPrefCodeProvider
+import ru.myitschool.work.core.data.HttpClientFactory
+import ru.myitschool.work.comp.domain.use_case.AppUseCases
+import ru.myitschool.work.comp.domain.use_case.AuthUseCase
+import ru.myitschool.work.comp.domain.use_case.BookUseCase
+import ru.myitschool.work.comp.domain.use_case.GetBookingUseCase
+import ru.myitschool.work.comp.domain.use_case.GetInfoUseCase
+import ru.myitschool.work.comp.presentation.auth.AuthViewModel
+import ru.myitschool.work.comp.presentation.bookingScreen.BookingViewModel
+import ru.myitschool.work.comp.presentation.main.MainScreenViewModel
+import ru.myitschool.work.comp.presentation.splash.SplashScreenViewModel
+import ru.myitschool.work.core.auth.CodeProvider
+import ru.myitschool.work.core.domain.validation.ValidateCode
+import org.koin.android.ext.koin.androidContext
+import org.koin.core.module.dsl.viewModelOf
+import org.koin.dsl.module
+
+val appModule = module {
+    single<SharedPreferences> {
+        androidContext().getSharedPreferences("code", MODE_PRIVATE)
+    }
+
+    single<CodeProvider>{SharedPrefCodeProvider(get())}
+
+    single { HttpClientFactory.create() }
+
+    single { ValidateCode() }
+
+    single<AppRepository> { AppRepositoryImpl(get(), get()) }
+
+    single { AuthUseCase(get()) }
+    single { BookUseCase(get()) }
+    single { GetBookingUseCase(get()) }
+    single { GetInfoUseCase(get()) }
+
+    single {
+        AppUseCases(
+            authUseCase = AuthUseCase(get()),
+            bookUseCase = BookUseCase(get()),
+            getBookingUseCase = GetBookingUseCase(get()),
+            getInfoUseCase = GetInfoUseCase(get())
+        )
+    }
+
+    viewModelOf(::SplashScreenViewModel)
+    viewModelOf(::AuthViewModel)
+    viewModelOf(::MainScreenViewModel)
+    viewModelOf(::BookingViewModel)
+
+}

app/src/main/java/ru/myitschool/work/comp/domain/model/BookModel.kt

@@ -0,0 +1,6 @@
+package ru.myitschool.work.comp.domain.model
+
+data class BookModel(
+    val date : String,
+    val placeId : Int
+)

app/src/main/java/ru/myitschool/work/comp/domain/model/GetBookingsModel.kt

@@ -0,0 +1,11 @@
+package ru.myitschool.work.comp.domain.model
+
+
+data class GetBookingsModel(
+    val bookings: Map<String, List<PlaceModel>>
+)
+
+data class PlaceModel(
+    val id: Int,
+    val place: String
+)

app/src/main/java/ru/myitschool/work/comp/domain/model/GetInfoModel.kt

@@ -0,0 +1,13 @@
+package ru.myitschool.work.comp.domain.model
+
+data class GetInfoModel(
+    val photoUrl: String,
+    val booking: List<BookingModel>,
+    val name: String,
+)
+
+data class BookingModel(
+    val id: Int,
+    val date: String,
+    val place: String
+)

app/src/main/java/ru/myitschool/work/comp/domain/nav/AppDestination.kt

@@ -0,0 +1,3 @@
+package ru.myitschool.work.comp.domain.nav
+
+sealed interface AppDestination

app/src/main/java/ru/myitschool/work/comp/domain/nav/AuthScreenDestination.kt

@@ -0,0 +1,6 @@
+package ru.myitschool.work.comp.domain.nav
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data object AuthScreenDestination: AppDestination

app/src/main/java/ru/myitschool/work/comp/domain/nav/BookScreenDestination.kt

@@ -0,0 +1,6 @@
+package ru.myitschool.work.comp.domain.nav
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data object BookScreenDestination: AppDestination

app/src/main/java/ru/myitschool/work/comp/domain/nav/MainScreenDestination.kt

@@ -0,0 +1,6 @@
+package ru.myitschool.work.comp.domain.nav
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data object MainScreenDestination: AppDestination

app/src/main/java/ru/myitschool/work/comp/domain/nav/SplashScreenDestination.kt

@@ -0,0 +1,6 @@
+package ru.myitschool.work.comp.domain.nav
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data object SplashScreenDestination : AppDestination

app/src/main/java/ru/myitschool/work/comp/domain/repository/AppRepository.kt

@@ -0,0 +1,14 @@
+package ru.myitschool.work.comp.domain.repository
+
+import ru.myitschool.work.comp.data.dtos.BookDto
+import ru.myitschool.work.comp.data.dtos.GetInfoDto
+import ru.myitschool.work.comp.data.dtos.PlaceDto
+import ru.myitschool.work.core.domain.DataError
+import ru.myitschool.work.core.domain.Result
+
+interface AppRepository {
+    suspend fun auth(codeToSend: String): Result<Unit, DataError.Remote>
+    suspend fun getInfo(): Result<GetInfoDto, DataError.Remote>
+    suspend fun getBooking(): Result<Map<String, List<PlaceDto>>, DataError.Remote>
+    suspend fun book(bookDto: BookDto): Result<Unit, DataError.Remote>
+}

app/src/main/java/ru/myitschool/work/comp/domain/use_case/AppUseCases.kt

@@ -0,0 +1,8 @@
+package ru.myitschool.work.comp.domain.use_case
+
+data class AppUseCases(
+    val authUseCase: AuthUseCase,
+    val bookUseCase: BookUseCase,
+    val getBookingUseCase: GetBookingUseCase,
+    val getInfoUseCase: GetInfoUseCase
+)

app/src/main/java/ru/myitschool/work/comp/domain/use_case/AuthUseCase.kt

@@ -0,0 +1,12 @@
+package ru.myitschool.work.comp.domain.use_case
+import ru.myitschool.work.comp.domain.repository.AppRepository
+import ru.myitschool.work.core.domain.DataError
+import ru.myitschool.work.core.domain.Result
+
+class AuthUseCase(
+    private val repository: AppRepository
+) {
+    suspend operator fun invoke(codeToSend: String): Result<Unit, DataError.Remote> {
+        return repository.auth(codeToSend)
+    }
+}

app/src/main/java/ru/myitschool/work/comp/domain/use_case/BookUseCase.kt

@@ -0,0 +1,16 @@
+package ru.myitschool.work.comp.domain.use_case
+
+import ru.myitschool.work.comp.data.mappers.toDto
+import ru.myitschool.work.comp.domain.model.BookModel
+import ru.myitschool.work.comp.domain.repository.AppRepository
+import ru.myitschool.work.core.domain.DataError
+import ru.myitschool.work.core.domain.Result
+
+class BookUseCase(
+    val repository: AppRepository,
+) {
+    suspend operator fun invoke(bookModel: BookModel) : Result<Unit, DataError.Remote> {
+        return repository
+            .book(bookModel.toDto())
+    }
+}

app/src/main/java/ru/myitschool/work/comp/domain/use_case/GetBookingUseCase.kt

@@ -0,0 +1,34 @@
+package ru.myitschool.work.comp.domain.use_case
+
+import ru.myitschool.work.comp.data.dtos.PlaceDto
+import ru.myitschool.work.comp.domain.model.GetBookingsModel
+import ru.myitschool.work.comp.domain.model.PlaceModel
+import ru.myitschool.work.comp.domain.repository.AppRepository
+import ru.myitschool.work.core.domain.DataError
+import ru.myitschool.work.core.domain.Result
+import ru.myitschool.work.core.domain.map
+
+class GetBookingUseCase(
+    private val repository: AppRepository
+) {
+    suspend operator fun invoke(): Result<GetBookingsModel, DataError.Remote> {
+        return repository
+            .getBooking()
+            .map { bookingsMap: Map<String, List<PlaceDto>> ->
+                convertToModel(bookingsMap)
+            }
+    }
+
+    private fun convertToModel(bookingsMap: Map<String, List<PlaceDto>>): GetBookingsModel {
+        return GetBookingsModel(
+            bookings = bookingsMap.mapValues { (_, places) ->
+                places.map { placeDto ->
+                    PlaceModel(
+                        id = placeDto.id,
+                        place = placeDto.place
+                    )
+                }
+            }
+        )
+    }
+}

app/src/main/java/ru/myitschool/work/comp/domain/use_case/GetInfoUseCase.kt

@@ -0,0 +1,20 @@
+package ru.myitschool.work.comp.domain.use_case
+
+import ru.myitschool.work.comp.data.mappers.toModel
+import ru.myitschool.work.comp.domain.model.GetInfoModel
+import ru.myitschool.work.comp.domain.repository.AppRepository
+import ru.myitschool.work.core.domain.DataError
+import ru.myitschool.work.core.domain.Result
+import ru.myitschool.work.core.domain.map
+
+class GetInfoUseCase(
+    private val repository: AppRepository
+) {
+    suspend operator fun invoke() : Result<GetInfoModel, DataError.Remote> {
+        return repository
+            .getInfo()
+            .map { response ->
+                response.toModel()
+            }
+    }
+}

app/src/main/java/ru/myitschool/work/comp/presentation/auth/AuthEvent.kt

@@ -0,0 +1,6 @@
+package ru.myitschool.work.comp.presentation.auth
+
+interface AuthEvent {
+    data class CodeChanged(val code : String) : AuthEvent
+    object Submit : AuthEvent
+}

app/src/main/java/ru/myitschool/work/comp/presentation/auth/AuthScreen.kt

@@ -0,0 +1,226 @@
+package ru.myitschool.work.comp.presentation.auth
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.gestures.Orientation
+import androidx.compose.foundation.gestures.rememberScrollableState
+import androidx.compose.foundation.gestures.scrollable
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.heightIn
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.sizeIn
+import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material3.Button
+import androidx.compose.material3.ButtonDefaults
+import androidx.compose.material3.CircularProgressIndicator
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.testTag
+import androidx.compose.ui.text.input.KeyboardType
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import ru.myitschool.work.comp.presentation.auth.component.CustomTextField
+import ru.myitschool.work.core.domain.TestIds
+import kotlinx.coroutines.flow.collectLatest
+import org.koin.androidx.compose.koinViewModel
+import ru.myitschool.work.ui.RememberWindowInfo
+import ru.myitschool.work.ui.WindowInfo
+
+@Composable
+fun AuthScreenRoot(
+    viewModel: AuthViewModel = koinViewModel(),
+    onNavigateToMainScreen : () -> Unit
+) {
+    val windowInfo = RememberWindowInfo()
+    val state by viewModel.state.collectAsState()
+
+    LaunchedEffect(Unit) {
+        viewModel.uiEvent.collectLatest { event ->
+            when(event){
+                UiEvent.Success -> {
+                    onNavigateToMainScreen()
+                }
+            }
+        }
+    }
+    when{
+        state.isLoading -> {
+            LoadingScreen()
+        }
+        else -> {
+            if (windowInfo.screenWidthInfo is WindowInfo.WindowType.Compact){
+                AuthScreen(
+                    state = state,
+                    onEvent = { event ->
+                        viewModel.authEvent(event)
+                    }
+                )
+            } else{
+                TabletAuthScreen(
+                    state = state,
+                    onEvent = { event ->
+                        viewModel.authEvent(event)
+                    }
+                )
+            }
+
+        }
+    }
+}
+
+@Composable
+fun AuthScreen(
+    state : AuthState,
+    onEvent: (AuthEvent) -> Unit,
+) {
+    Column(
+        modifier = Modifier
+            .fillMaxSize()
+            .background(Color.White)
+            .padding(16.dp),
+        verticalArrangement = Arrangement.Center,
+        horizontalAlignment = Alignment.CenterHorizontally
+    ) {
+
+        Text(
+            text = "Привет! Введи код для авторизации",
+            style = MaterialTheme.typography.headlineSmall,
+            textAlign = TextAlign.Center
+        )
+
+        CustomTextField(
+            modifier = Modifier
+                .testTag(TestIds.Auth.CODE_INPUT)
+                .fillMaxWidth(),
+            label = "Код",
+            value = state.code,
+            onValueChange = {
+                onEvent(AuthEvent.CodeChanged(it))
+            },
+            keyboardType = KeyboardType.Text,
+            error = state.authError
+        )
+        Button(
+            onClick = {
+                onEvent(AuthEvent.Submit)
+            },
+            modifier = Modifier
+                .testTag(TestIds.Auth.SIGN_BUTTON)
+                .padding(top = 24.dp)
+                .fillMaxWidth(),
+            colors = ButtonDefaults.buttonColors(
+                containerColor = Color(0xFF007BFF),
+                disabledContainerColor = Color.Gray
+            ),
+            shape = RoundedCornerShape(12.dp),
+            enabled = state.isCodeValid
+        ) {
+            Text(
+                text = "Войти",
+                color = Color.White,
+                modifier = Modifier.padding(vertical = 6.dp)
+            )
+        }
+
+    }
+}
+@Composable
+fun TabletAuthScreen(
+    state: AuthState,
+    onEvent: (AuthEvent) -> Unit,
+) {
+    Column(
+        modifier = Modifier
+            .fillMaxSize()
+            .background(Color.White)
+            .padding(horizontal = 32.dp, vertical = 16.dp),
+        verticalArrangement = Arrangement.Center,
+        horizontalAlignment = Alignment.CenterHorizontally
+    ) {
+        Spacer(modifier = Modifier.height(40.dp))
+
+        Text(
+            text = "Привет! Введи код для авторизации",
+            style = MaterialTheme.typography.headlineMedium.copy(fontSize = 28.sp),
+            textAlign = TextAlign.Center,
+            modifier = Modifier.padding(bottom = 32.dp)
+        )
+
+        Column(
+            modifier = Modifier
+                .fillMaxWidth()
+                .sizeIn(maxWidth = 500.dp),
+            horizontalAlignment = Alignment.CenterHorizontally
+        ) {
+            CustomTextField(
+                modifier = Modifier
+                    .testTag(TestIds.Auth.CODE_INPUT)
+                    .width(500.dp),
+                label = "Код",
+                value = state.code,
+                onValueChange = {
+                    onEvent(AuthEvent.CodeChanged(it))
+                },
+                keyboardType = KeyboardType.Text,
+                error = state.authError,
+            )
+
+            Button(
+                onClick = {
+                    onEvent(AuthEvent.Submit)
+                },
+                modifier = Modifier
+                    .testTag(TestIds.Auth.SIGN_BUTTON)
+                    .padding(top = 24.dp)
+                    .width(200.dp)
+                    .heightIn(min = 48.dp, max = 56.dp),
+                colors = ButtonDefaults.buttonColors(
+                    containerColor = Color(0xFF007BFF),
+                    disabledContainerColor = Color.Gray
+                ),
+                shape = RoundedCornerShape(12.dp),
+                enabled = state.isCodeValid
+            ) {
+                Text(
+                    text = "Войти",
+                    color = Color.White,
+                    fontSize = 16.sp,
+                    modifier = Modifier.padding(vertical = 8.dp)
+                )
+            }
+        }
+
+        Spacer(modifier = Modifier.height(40.dp))
+    }
+}
+
+@Composable
+fun LoadingScreen () {
+    Column(
+        modifier = Modifier
+            .fillMaxSize(),
+        verticalArrangement = Arrangement.Center,
+        horizontalAlignment = Alignment.CenterHorizontally
+    ) {
+        CircularProgressIndicator(
+            modifier = Modifier.size(64.dp)
+        )
+    }
+}
+
+
+

app/src/main/java/ru/myitschool/work/comp/presentation/auth/AuthState.kt

@@ -0,0 +1,8 @@
+package ru.myitschool.work.comp.presentation.auth
+
+data class AuthState(
+    val code : String = "",
+    val isLoading : Boolean = false,
+    val authError : String? = null,
+    val isCodeValid : Boolean = false
+)

app/src/main/java/ru/myitschool/work/comp/presentation/auth/AuthViewModel.kt

@@ -0,0 +1,81 @@
+package ru.myitschool.work.comp.presentation.auth
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import ru.myitschool.work.comp.domain.use_case.AppUseCases
+import ru.myitschool.work.core.auth.CodeProvider
+import ru.myitschool.work.core.domain.onError
+import ru.myitschool.work.core.domain.onSuccess
+import ru.myitschool.work.core.domain.validation.ValidateCode
+import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.asSharedFlow
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.launch
+
+class AuthViewModel(
+    private val codeProvider: CodeProvider,
+    private val appUseCases: AppUseCases,
+    private val validateCode: ValidateCode,
+) : ViewModel() {
+    private val _state = MutableStateFlow(AuthState())
+    val state = _state.asStateFlow()
+
+    private val _uiEvent = MutableSharedFlow<UiEvent>()
+    val uiEvent = _uiEvent.asSharedFlow()
+
+    fun authEvent(event: AuthEvent){
+        when(event){
+            is AuthEvent.CodeChanged -> {
+                codeChanged(code = event.code)
+            }
+            is AuthEvent.Submit -> {
+                submit()
+            }
+        }
+    }
+
+    private fun codeChanged(code : String){
+        _state.update {
+            it.copy(code = code, authError = null)
+        }
+        val result = validateCode.execute(code)
+        if (!result.success){
+            _state.update {
+                it.copy(isCodeValid = false)
+            }
+        }else{
+            _state.update {
+                it.copy(isCodeValid = true)
+            }
+        }
+    }
+
+    private fun submit(){
+        viewModelScope.launch {
+            _state.update {
+                it.copy(isLoading = true)
+            }
+            appUseCases.authUseCase
+                .invoke(codeToSend = _state.value.code)
+                .onSuccess {
+                    codeProvider.saveCode(code = _state.value.code)
+                    _uiEvent.emit(UiEvent.Success)
+                    _state.update {
+                        it.copy(isLoading = false)
+                    }
+                }
+                .onError {
+                    _state.update {
+                        it.copy(isLoading = false, authError = it.toString())
+                    }
+
+                }
+        }
+    }
+}
+
+sealed interface UiEvent{
+    object Success : UiEvent
+}

app/src/main/java/ru/myitschool/work/comp/presentation/auth/component/CustomTextField.kt

@@ -0,0 +1,96 @@
+package ru.myitschool.work.comp.presentation.auth.component
+
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Visibility
+import androidx.compose.material.icons.filled.VisibilityOff
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.MaterialTheme.shapes
+import androidx.compose.material3.OutlinedTextField
+import androidx.compose.material3.OutlinedTextFieldDefaults
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.testTag
+import androidx.compose.ui.text.input.KeyboardType
+import androidx.compose.ui.text.input.PasswordVisualTransformation
+import androidx.compose.ui.text.input.VisualTransformation
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import ru.myitschool.work.core.domain.TestIds
+
+@Composable
+fun CustomTextField(
+    modifier: Modifier = Modifier,
+    label: String,
+    value: String,
+    onValueChange: (String) -> Unit,
+    isPassword: Boolean = false,
+    keyboardType: KeyboardType,
+    error: String?
+    ){
+    var isPasswordVisible by remember { mutableStateOf(false) }
+    Column {
+        OutlinedTextField(
+            modifier = modifier
+                .padding(horizontal = 8.dp, vertical = 12.dp),
+            shape = shapes.large,
+            isError = error != null,
+            value = value,
+            onValueChange = onValueChange,
+            colors = OutlinedTextFieldDefaults.colors(
+                unfocusedLabelColor = Color(0xFF61758A),
+                unfocusedContainerColor = Color(0xFFF0F2F5),
+                unfocusedBorderColor = Color(0xFF61758A),
+                unfocusedTextColor = Color(0xFF61758A),
+                focusedLabelColor = Color(0xFF61758A),
+                focusedContainerColor = Color(0xFFF0F2F5),
+                focusedBorderColor = Color(0xFF61758A),
+                focusedTextColor = Color(0xFF61758A),
+            ),
+            label = {
+                Text(
+                    text = label
+                )
+            },
+            visualTransformation = if(isPassword && !isPasswordVisible) PasswordVisualTransformation() else VisualTransformation.None,
+            keyboardOptions = KeyboardOptions(
+                keyboardType = keyboardType
+            ),
+            trailingIcon = {
+                if(isPassword) {
+                    IconButton(
+                        onClick = {
+                            isPasswordVisible = !isPasswordVisible
+                        }
+                    ) {
+                        Icon(
+                            imageVector = if(isPasswordVisible) Icons.Default.VisibilityOff else Icons.Default.Visibility,
+                            contentDescription = null,
+                        )
+                    }
+                }
+            },
+            singleLine = true
+        )
+        error?.let { 
+            Text(
+                modifier = Modifier
+                    .testTag(TestIds.Auth.ERROR)
+                    .padding(horizontal = 24.dp),
+                text = it,
+                fontSize = 15.sp,
+                color = Color(0xFFb73028)
+            )
+        }
+    }
+
+}

app/src/main/java/ru/myitschool/work/comp/presentation/bookingScreen/BookingScreen.kt

@@ -0,0 +1,451 @@
+package ru.myitschool.work.comp.presentation.bookingScreen
+
+import androidx.compose.foundation.BorderStroke
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.lazy.LazyRow
+import androidx.compose.foundation.lazy.itemsIndexed
+import androidx.compose.foundation.selection.selectable
+import androidx.compose.foundation.selection.selectableGroup
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.automirrored.filled.ArrowBack
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.testTag
+import androidx.compose.ui.semantics.Role
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.unit.dp
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
+import ru.myitschool.work.comp.domain.model.PlaceModel
+import ru.myitschool.work.comp.presentation.auth.LoadingScreen
+import ru.myitschool.work.core.domain.TestIds
+import org.koin.androidx.compose.koinViewModel
+import ru.myitschool.work.ui.RememberWindowInfo
+import ru.myitschool.work.ui.WindowInfo
+import java.text.SimpleDateFormat
+import java.util.*
+
+@Composable
+fun BookingScreenRoot(
+    viewModel: BookingViewModel = koinViewModel(),
+    onNavigateBack: () -> Unit,
+) {
+    val state by viewModel.state.collectAsStateWithLifecycle()
+    val windowInfo = RememberWindowInfo()
+    val selectedDate = state.selectedDateKey
+
+    when {
+        state.isLoading -> {
+            LoadingScreen()
+        }
+
+        state.isError -> {
+            ErrorState(
+                onRefresh = {
+                    viewModel.onEvent(BookingScreenEvent.RefreshData)
+                }
+            )
+        }
+
+        state.isEmpty -> {
+            EmptyState()
+        }
+
+        else -> {
+            if (windowInfo.screenWidthInfo is WindowInfo.WindowType.Compact){
+                BookingScreen(
+                    state = state,
+                    selectedDateKey = selectedDate,
+                    onDateSelected = { dateKey ->
+                        viewModel.onEvent(BookingScreenEvent.SelectDate(dateKey))
+                    },
+                    onPlaceSelected = { place ->
+                        viewModel.onEvent(BookingScreenEvent.SelectPlace(place))
+                    },
+                    onNavigateBack = onNavigateBack,
+                    onEvent = { event ->
+                        viewModel.onEvent(event)
+                    }
+                )
+            } else{
+                BookingScreen(
+                    state = state,
+                    selectedDateKey = selectedDate,
+                    onDateSelected = { dateKey ->
+                        viewModel.onEvent(BookingScreenEvent.SelectDate(dateKey))
+                    },
+                    onPlaceSelected = { place ->
+                        viewModel.onEvent(BookingScreenEvent.SelectPlace(place))
+                    },
+                    onNavigateBack = onNavigateBack,
+                    onEvent = { event ->
+                        viewModel.onEvent(event)
+                    }
+                )
+            }
+
+        }
+    }
+}
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+private fun BookingScreen(
+    state: BookingState,
+    selectedDateKey: String?,
+    onDateSelected: (String) -> Unit,
+    onPlaceSelected: (PlaceModel) -> Unit,
+    onNavigateBack: () -> Unit,
+    onEvent: (BookingScreenEvent) -> Unit
+) {
+    val bookingsMap = state.bookings
+    val selectedPlaces = if (selectedDateKey != null) bookingsMap[selectedDateKey] else emptyList()
+
+    Scaffold(
+        topBar = {
+            TopAppBar(
+                title = {
+                    Text("Бронирование",
+                            color = Color.Black
+                    ) },
+                navigationIcon = {
+                    IconButton(
+                        modifier = Modifier
+                            .testTag(TestIds.Book.BACK_BUTTON),
+                        onClick = onNavigateBack,
+                    ) {
+                        Icon(
+                            imageVector = Icons.AutoMirrored.Filled.ArrowBack,
+                            contentDescription = null,
+                            tint = Color.Black
+                        )
+                    }
+                },
+                colors = TopAppBarDefaults.topAppBarColors(
+                    containerColor = Color.White
+                )
+            )
+        },
+        bottomBar = {
+            if (!state.isEmpty && !state.isError && bookingsMap.isNotEmpty()) {
+                BookingBottomBar(
+                    state = state,
+                    onEvent = { onEvent(BookingScreenEvent.Book) },
+                    onNavigateBack = onNavigateBack
+                )
+            }
+        }
+    ) { paddingValues ->
+        Column(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(paddingValues)
+                .background(Color.White),
+            verticalArrangement = Arrangement.Center,
+            horizontalAlignment = Alignment.CenterHorizontally
+        ) {
+            if (bookingsMap.isNotEmpty()) {
+                DateTabs(
+                    dateKeys = bookingsMap.keys.toList(),
+                    selectedDateKey = selectedDateKey,
+                    onDateSelected = onDateSelected
+                )
+
+                Spacer(modifier = Modifier.height(24.dp))
+                if (selectedDateKey != null && selectedPlaces?.isNotEmpty() == true) {
+                    PlacesList(
+                        places = selectedPlaces,
+                        selectedPlace = state.selectedPlace,
+                        onPlaceSelected = onPlaceSelected
+                    )
+                }
+            }
+        }
+    }
+}
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+private fun TabletBookingScreen(
+    state: BookingState,
+    selectedDateKey: String?,
+    onDateSelected: (String) -> Unit,
+    onPlaceSelected: (PlaceModel) -> Unit,
+    onNavigateBack: () -> Unit,
+    onEvent: (BookingScreenEvent) -> Unit
+) {
+    val bookingsMap = state.bookings
+    val selectedPlaces = if (selectedDateKey != null) bookingsMap[selectedDateKey] else emptyList()
+
+    Scaffold(
+        topBar = {
+            TopAppBar(
+                modifier = Modifier
+                    .background(Color.White),
+                title = { Text("Бронирование") },
+                navigationIcon = {
+                    IconButton(
+                        modifier = Modifier
+                            .testTag(TestIds.Book.BACK_BUTTON),
+                        onClick = onNavigateBack,
+                    ) {
+                        Icon(
+                            imageVector = Icons.AutoMirrored.Filled.ArrowBack,
+                            contentDescription = null
+                        )
+                    }
+                }
+            )
+        },
+        bottomBar = {
+            if (!state.isEmpty && !state.isError && bookingsMap.isNotEmpty()) {
+                BookingBottomBar(
+                    state = state,
+                    onEvent = { onEvent(BookingScreenEvent.Book) },
+                    onNavigateBack = onNavigateBack
+                )
+            }
+        }
+    ) { paddingValues ->
+        Box(
+            modifier = Modifier
+                .fillMaxSize()
+                .background(Color.White),
+            contentAlignment = Alignment.Center
+        ) {
+            Column(
+                modifier = Modifier
+                    .width(700.dp)
+                    .height(600.dp)
+                    .padding(paddingValues),
+                verticalArrangement = Arrangement.Center,
+                horizontalAlignment = Alignment.CenterHorizontally
+            ) {
+                if (bookingsMap.isNotEmpty()) {
+                    DateTabs(
+                        dateKeys = bookingsMap.keys.toList(),
+                        selectedDateKey = selectedDateKey,
+                        onDateSelected = onDateSelected
+                    )
+
+                    Spacer(modifier = Modifier.height(24.dp))
+                    if (selectedDateKey != null && selectedPlaces?.isNotEmpty() == true) {
+                        PlacesList(
+                            places = selectedPlaces,
+                            selectedPlace = state.selectedPlace,
+                            onPlaceSelected = onPlaceSelected
+                        )
+                    }
+                }
+            }
+        }
+    }
+}
+
+@Composable
+private fun DateTabs(
+    dateKeys: List<String>,
+    selectedDateKey: String?,
+    onDateSelected: (String) -> Unit
+) {
+    LazyRow(
+        horizontalArrangement = Arrangement.spacedBy(8.dp),
+        modifier = Modifier
+            .fillMaxWidth()
+            .padding(8.dp)
+    ) {
+        itemsIndexed(dateKeys.sorted()) { index, dateKey ->
+            val isSelected = selectedDateKey == dateKey
+
+            ElevatedAssistChip(
+                modifier = Modifier
+                    .testTag(TestIds.Book.getIdDateItemByPosition(index)),
+                onClick = { onDateSelected(dateKey) },
+                label = {
+                    Text(
+                        modifier = Modifier
+                            .testTag(TestIds.Book.ITEM_DATE),
+                        text = formatDate(dateKey),
+                        color = Color.Black
+                    )
+                },
+                border = BorderStroke(
+                    width = 2.dp,
+                    color = if (isSelected) {
+                        Color(0xFF007BFF)
+                    } else {
+                        Color.Transparent
+                    }
+                ),
+                colors = AssistChipDefaults.assistChipColors(
+                    containerColor = Color.White
+                )
+            )
+        }
+    }
+}
+
+@Composable
+private fun PlacesList(
+    places: List<PlaceModel>,
+    selectedPlace: PlaceModel?,
+    onPlaceSelected: (PlaceModel) -> Unit
+) {
+    Column(
+        modifier = Modifier.selectableGroup(),
+        verticalArrangement = Arrangement.spacedBy(8.dp)
+    ) {
+        places.forEach { place ->
+            val isSelected = selectedPlace?.id == place.id
+
+            Surface(
+                shape = MaterialTheme.shapes.medium,
+                color = Color.Transparent,
+                tonalElevation = if (isSelected) 4.dp else 1.dp,
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .selectable(
+                        selected = isSelected,
+                        onClick = { onPlaceSelected(place) },
+                        role = Role.RadioButton
+                    )
+            ) {
+                Row(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(16.dp),
+                    verticalAlignment = Alignment.CenterVertically,
+                    horizontalArrangement = Arrangement.SpaceBetween
+                ) {
+                    Text(
+                        modifier = Modifier
+                            .testTag(TestIds.Book.ITEM_PLACE_TEXT),
+                        text = place.place,
+                        style = MaterialTheme.typography.bodyLarge,
+                        color = Color.Black
+                    )
+
+                    RadioButton(
+                        selected = isSelected,
+                        onClick = null,
+                        colors = RadioButtonDefaults.colors(
+                            selectedColor = Color(0xFF007BFF)
+                        )
+                    )
+                }
+            }
+        }
+    }
+}
+
+@Composable
+private fun BookingBottomBar(
+    state: BookingState,
+    onEvent: (BookingScreenEvent) -> Unit,
+    onNavigateBack: () -> Unit
+) {
+    Surface(
+        tonalElevation = 8.dp,
+        color = Color.White
+    ) {
+        Row(
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(16.dp),
+            horizontalArrangement = Arrangement.Center
+        ) {
+            Button(
+                modifier = Modifier
+                    .testTag(TestIds.Book.BOOK_BUTTON),
+                onClick = {
+                    onEvent(BookingScreenEvent.Book)
+                    onNavigateBack()
+                },
+                enabled = state.selectedPlace != null && !state.isBookingLoading,
+                colors = ButtonDefaults.buttonColors(
+                    containerColor = Color(0xFF007BFF)
+                )
+            ) {
+                if (state.isBookingLoading) {
+                    CircularProgressIndicator(
+                        modifier = Modifier.size(16.dp),
+                        strokeWidth = 2.dp
+                    )
+                } else {
+                    Text("Забронировать",
+                        color = Color.White)
+                }
+            }
+        }
+    }
+}
+
+@Composable
+private fun ErrorState(onRefresh: () -> Unit) {
+    Column(
+        modifier = Modifier
+            .fillMaxSize()
+            .padding(20.dp),
+        verticalArrangement = Arrangement.Center,
+        horizontalAlignment = Alignment.CenterHorizontally
+    ) {
+        Text(
+            text = "Что-то пошло не так",
+            color = Color.White,
+            modifier = Modifier
+                .testTag(TestIds.Main.ERROR)
+                .padding(vertical = 6.dp)
+        )
+        Button(
+            onClick = {
+                onRefresh()
+            },
+            modifier = Modifier
+                .testTag(TestIds.Main.REFRESH_BUTTON)
+                .fillMaxWidth()
+                .padding(top = 24.dp),
+            colors = ButtonDefaults.buttonColors(containerColor = Color(0xFF007BFF)),
+            shape = RoundedCornerShape(12.dp),
+        ) {
+            Text(
+                text = "Попробовать заново",
+                color = Color.White,
+                modifier = Modifier.padding(vertical = 6.dp)
+            )
+        }
+    }
+}
+
+@Composable
+private fun EmptyState() {
+    Column(
+        modifier = Modifier
+            .fillMaxSize()
+            .padding(16.dp),
+        verticalArrangement = Arrangement.Center,
+        horizontalAlignment = Alignment.CenterHorizontally
+    ) {
+        Text(
+            modifier = Modifier
+                .testTag(TestIds.Book.EMPTY),
+            text = "Всё забронировано",
+            style = MaterialTheme.typography.titleMedium,
+            textAlign = TextAlign.Center
+        )
+    }
+}
+
+private fun formatDate(dateString: String): String {
+    return try {
+        val inputFormat = SimpleDateFormat("yyyy-MM-dd", Locale.getDefault())
+        val outputFormat = SimpleDateFormat("dd.MM", Locale.getDefault())
+        val date = inputFormat.parse(dateString)
+        outputFormat.format(date ?: return dateString)
+    } catch (e: Exception) {
+        dateString
+    }
+}

app/src/main/java/ru/myitschool/work/comp/presentation/bookingScreen/BookingScreenEvent.kt

@@ -0,0 +1,11 @@
+package ru.myitschool.work.comp.presentation.bookingScreen
+
+import ru.myitschool.work.comp.domain.model.PlaceModel
+
+sealed class BookingScreenEvent {
+    data object GetData : BookingScreenEvent()
+    data object RefreshData : BookingScreenEvent()
+    data class SelectDate(val date: String) : BookingScreenEvent()
+    data class SelectPlace(val place: PlaceModel) : BookingScreenEvent()
+    data object Book : BookingScreenEvent()
+}

app/src/main/java/ru/myitschool/work/comp/presentation/bookingScreen/BookingScreenState.kt

@@ -0,0 +1,15 @@
+package ru.myitschool.work.comp.presentation.bookingScreen
+
+import ru.myitschool.work.comp.domain.model.PlaceModel
+
+data class BookingState(
+    val bookings: Map<String, List<PlaceModel>> = emptyMap(),
+    val selectedDateKey: String? = null,
+    val selectedPlace: PlaceModel? = null,
+    val isLoading: Boolean = false,
+    val isBookingLoading: Boolean = false,
+    val isEmpty: Boolean = false,
+    val isBookingSuccess: Boolean = false,
+    val isError: Boolean = false
+)
+

app/src/main/java/ru/myitschool/work/comp/presentation/bookingScreen/BookingScreenViewModel.kt

@@ -0,0 +1,175 @@
+package ru.myitschool.work.comp.presentation.bookingScreen
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import ru.myitschool.work.comp.domain.model.BookModel
+import ru.myitschool.work.comp.domain.use_case.BookUseCase
+import ru.myitschool.work.comp.domain.use_case.GetBookingUseCase
+import ru.myitschool.work.core.domain.Result
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.launch
+
+class BookingViewModel(
+    private val getBookingUseCase: GetBookingUseCase,
+    private val bookUseCase: BookUseCase
+) : ViewModel() {
+
+    private val _state = MutableStateFlow(BookingState())
+    val state = _state.asStateFlow()
+
+    init {
+        loadBookings()
+    }
+
+    fun onEvent(event: BookingScreenEvent) {
+        when (event) {
+            is BookingScreenEvent.GetData -> {
+                if (!_state.value.isError) {
+                    loadBookings()
+                }
+            }
+            is BookingScreenEvent.RefreshData -> {
+                loadBookings()
+            }
+            is BookingScreenEvent.SelectDate -> {
+                selectDate(event.date)
+            }
+            is BookingScreenEvent.SelectPlace -> {
+                _state.update { currentState ->
+                    currentState.copy(
+                        selectedPlace = event.place,
+                        isError = false
+                    )
+                }
+            }
+            is BookingScreenEvent.Book -> {
+                bookSelected()
+            }
+        }
+    }
+
+    private fun selectDate(dateKey: String) {
+        _state.update { currentState ->
+            val placesForDate = currentState.bookings[dateKey]
+            val updatedSelectedPlace = if (currentState.selectedPlace != null &&
+                placesForDate?.contains(currentState.selectedPlace) != true
+            ) {
+                placesForDate?.firstOrNull()
+            } else {
+                currentState.selectedPlace ?: placesForDate?.firstOrNull()
+            }
+
+            currentState.copy(
+                selectedDateKey = dateKey,
+                selectedPlace = updatedSelectedPlace,
+                isError = false
+            )
+        }
+    }
+
+    private fun loadBookings() {
+        _state.update { it.copy(isLoading = true, isError = false) }
+
+        viewModelScope.launch {
+            when (val result = getBookingUseCase()) {
+                is Result.Success -> {
+                    val bookingsModel = result.data
+                    val bookingsMap = bookingsModel.bookings
+                    val hasAvailableBookings = bookingsMap.any { (_, places) ->
+                        places.isNotEmpty()
+                    }
+
+                    if (!hasAvailableBookings) {
+                        _state.update {
+                            it.copy(
+                                bookings = emptyMap(),
+                                selectedDateKey = null,
+                                selectedPlace = null,
+                                isLoading = false,
+                                isEmpty = true,
+                                isError = false
+                            )
+                        }
+                        return@launch
+                    }
+
+                    val sortedDates = bookingsMap.keys.sorted()
+
+                    val selectedDateKey = _state.value.selectedDateKey ?: sortedDates.firstOrNull()
+                    val selectedPlace = if (selectedDateKey != null) {
+                        val currentPlace = _state.value.selectedPlace
+                        val placesForDate = bookingsMap[selectedDateKey]
+
+                        if (currentPlace != null && placesForDate?.contains(currentPlace) == true) {
+                            currentPlace
+                        } else {
+                            placesForDate?.firstOrNull()
+                        }
+                    } else {
+                        null
+                    }
+
+                    _state.update {
+                        it.copy(
+                            bookings = bookingsMap,
+                            selectedDateKey = selectedDateKey,
+                            selectedPlace = selectedPlace,
+                            isLoading = false,
+                            isEmpty = false,
+                            isError = false,
+                            isBookingSuccess = false
+                        )
+                    }
+                }
+                is Result.Error -> {
+                    _state.update {
+                        it.copy(
+                            isLoading = false,
+                            isError = true,
+                            isEmpty = false
+                        )
+                    }
+                }
+            }
+        }
+    }
+
+    private fun bookSelected() {
+        val currentState = _state.value
+        val selectedDateKey = currentState.selectedDateKey
+        val selectedPlace = currentState.selectedPlace
+
+        if (selectedDateKey == null || selectedPlace == null) return
+
+        _state.update { it.copy(isBookingLoading = true, isError = false) }
+
+        viewModelScope.launch {
+            val bookModel = BookModel(
+                date = selectedDateKey,
+                placeId = selectedPlace.id
+            )
+
+            when (val result = bookUseCase(bookModel)) {
+                is Result.Success -> {
+                    _state.update {
+                        it.copy(
+                            isBookingLoading = false,
+                            isBookingSuccess = true,
+                        )
+                    }
+                    loadBookings()
+                }
+                is Result.Error -> {
+                    _state.update {
+                        it.copy(
+                            isBookingLoading = false,
+                            isError = true
+                        )
+                    }
+                }
+            }
+        }
+    }
+}

app/src/main/java/ru/myitschool/work/comp/presentation/main/MainScreen.kt

@@ -0,0 +1,530 @@
+package ru.myitschool.work.comp.presentation.main
+
+import androidx.compose.foundation.Image
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.itemsIndexed
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.automirrored.filled.ExitToApp
+import androidx.compose.material.icons.filled.Add
+import androidx.compose.material.icons.filled.Person
+import androidx.compose.material.icons.filled.Refresh
+import androidx.compose.material3.Button
+import androidx.compose.material3.ButtonDefaults
+import androidx.compose.material3.Card
+import androidx.compose.material3.CardDefaults
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.FloatingActionButton
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.platform.testTag
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.dp
+import coil3.compose.rememberAsyncImagePainter
+import ru.myitschool.work.comp.presentation.auth.LoadingScreen
+import ru.myitschool.work.comp.presentation.main.component.BookingItem
+import ru.myitschool.work.core.domain.TestIds
+import org.koin.androidx.compose.koinViewModel
+import ru.myitschool.work.ui.RememberWindowInfo
+import ru.myitschool.work.ui.WindowInfo
+
+
+@Composable
+fun MainScreenRoot(
+    viewModel : MainScreenViewModel = koinViewModel(),
+    onNavigateToAuthScreen : () -> Unit,
+    onNavigateToBookingScreen : () -> Unit
+) {
+    val state by viewModel.state.collectAsState()
+    val windowInfo = RememberWindowInfo()
+    when{
+        state.isLoading -> {
+            LoadingScreen()
+        }
+        state.isError ->{
+            if (windowInfo.screenWidthInfo is WindowInfo.WindowType.Compact){
+                ErrorScreen {
+                    viewModel.onEvent(MainScreenEvent.Refresh)
+                }
+            } else{
+                TabletErrorScreen {
+                    viewModel.onEvent(MainScreenEvent.Refresh)
+                }
+            }
+
+        }
+        state.shouldNavigateToAuth -> {
+            onNavigateToAuthScreen()
+        }
+        else -> {
+            if (windowInfo.screenWidthInfo is WindowInfo.WindowType.Compact){
+                MainScreen(
+                    state = state,
+                    onNavigateToAuthScreen = onNavigateToAuthScreen,
+                    onNavigateToBookingScreen = onNavigateToBookingScreen,
+                    onEvent = {event ->
+                        viewModel.onEvent(event)
+                    },
+                    onRefresh = {viewModel.onEvent(MainScreenEvent.Refresh)}
+                )
+            } else{
+                MainScreen(
+                    state = state,
+                    onNavigateToAuthScreen = onNavigateToAuthScreen,
+                    onNavigateToBookingScreen = onNavigateToBookingScreen,
+                    onEvent = {event ->
+                        viewModel.onEvent(event)
+                    },
+                    onRefresh = {viewModel.onEvent(MainScreenEvent.Refresh)}
+                )
+            }
+        }
+    }
+}
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun MainScreen(
+    state: MainScreenState,
+    onNavigateToAuthScreen : () -> Unit,
+    onNavigateToBookingScreen : () -> Unit,
+    onRefresh : () -> Unit,
+    onEvent : (MainScreenEvent) -> Unit
+) {
+    val userInfo = state.data
+
+    Scaffold(
+        floatingActionButton = {
+            FloatingActionButton(
+                modifier = Modifier
+                    .testTag(TestIds.Main.ADD_BUTTON),
+                onClick = onNavigateToBookingScreen,
+                containerColor = Color(0xFF007BFF),
+                contentColor = Color.White
+            ) {
+                Icon(
+                    Icons.Filled.Add,
+                    contentDescription = null
+                )
+            }
+        }
+    ) { paddingValues ->
+        Column(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(paddingValues)
+                .background(Color.White)
+        ) {
+            Card(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(16.dp),
+                elevation = CardDefaults.cardElevation(defaultElevation = 4.dp),
+                colors = CardDefaults.cardColors(containerColor = Color.White)
+            ) {
+                Row(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(16.dp),
+                    verticalAlignment = Alignment.CenterVertically
+                ) {
+                    Box(
+                        modifier = Modifier
+                            .testTag(TestIds.Main.PROFILE_IMAGE)
+                            .size(80.dp)
+                            .clip(CircleShape)
+                            .background(Color(0xFFcfe6ff)),
+                        contentAlignment = Alignment.Center
+                    ) {
+                        if (userInfo?.photoUrl?.isNotEmpty() == true) {
+                            Image(painter = rememberAsyncImagePainter(userInfo.photoUrl),
+                                contentDescription = null,
+                                modifier = Modifier
+                                    .size(80.dp)
+                                    .clip(CircleShape), contentScale = ContentScale.Crop)
+                        } else {
+                            Icon(
+                                Icons.Filled.Person,
+                                contentDescription = null,
+                                modifier = Modifier.size(40.dp),
+                                tint = Color.Black
+                            )
+                        }
+                    }
+
+                    Spacer(modifier = Modifier.size(16.dp))
+
+                    Column {
+                        Text(
+                            text = userInfo?.name ?: "Пользователь",
+                            style = MaterialTheme.typography.headlineMedium,
+                            fontWeight = FontWeight.Bold,
+                            color = Color.Black,
+                            modifier = Modifier
+                                .testTag(TestIds.Main.PROFILE_NAME)
+                        )
+                    }
+
+                    Spacer(modifier = Modifier.size(16.dp))
+
+                    Column{
+                        IconButton(
+                            onClick = {
+                                onEvent(MainScreenEvent.Logout)
+                                onNavigateToAuthScreen()
+                            },
+                            modifier = Modifier
+                                .testTag(TestIds.Main.LOGOUT_BUTTON)
+                                .padding(end = 8.dp)
+                        ) {
+                            Icon(
+                                Icons.AutoMirrored.Filled.ExitToApp,
+                                contentDescription = null,
+                                tint = Color.Black,
+                                modifier = Modifier.size(24.dp)
+                            )
+                        }
+                    }
+                }
+            }
+            Button(
+                onClick = {
+                    onRefresh()
+                          },
+                modifier = Modifier
+                    .testTag(TestIds.Main.REFRESH_BUTTON)
+                    .fillMaxWidth()
+                    .padding(horizontal = 16.dp)
+                    .padding(bottom = 16.dp),
+                colors = ButtonDefaults.buttonColors(
+                    containerColor = Color(0xFF007BFF)
+                )
+            ) {
+                Icon(
+                    Icons.Filled.Refresh,
+                    contentDescription = null,
+                    modifier = Modifier.size(20.dp),
+                    tint = Color.White
+                )
+                Spacer(modifier = Modifier.size(8.dp))
+                Text("Обновить Данные",
+                    color = Color.White)
+            }
+            Text(
+                text = "Мои Бронирования",
+                style = MaterialTheme.typography.headlineSmall,
+                fontWeight = FontWeight.Bold,
+                color = Color.Black,
+                modifier = Modifier
+                    .padding(horizontal = 16.dp)
+                    .padding(bottom = 8.dp)
+            )
+            if (userInfo?.booking?.isEmpty() == true) {
+                Box(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .weight(1f),
+                    contentAlignment = Alignment.Center
+                ) {
+                    Text(
+                        text = "У вас пока нет бронирований",
+                        style = MaterialTheme.typography.bodyLarge,
+                        color = Color.Gray
+                    )
+                }
+            } else {
+                val sortedBookings = userInfo?.booking?.sortedBy { it.date } ?: emptyList()
+
+                LazyColumn(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .weight(1f)
+                        .padding(horizontal = 16.dp),
+                    verticalArrangement = Arrangement.spacedBy(8.dp)
+                ) {
+                    itemsIndexed(sortedBookings) { index, booking ->
+                        BookingItem(
+                            booking = booking,
+                            index = index,
+                            modifier = Modifier
+                                .testTag(TestIds.Main.getIdItemByPosition(index))
+                                .fillMaxWidth()
+                        )
+                    }
+                }
+            }
+        }
+    }
+}
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun TabletMainScreen(
+    state: MainScreenState,
+    onNavigateToAuthScreen : () -> Unit,
+    onNavigateToBookingScreen : () -> Unit,
+    onRefresh : () -> Unit,
+    onEvent : (MainScreenEvent) -> Unit
+) {
+    val userInfo = state.data
+
+    Scaffold(
+        floatingActionButton = {
+            FloatingActionButton(
+                modifier = Modifier
+                    .testTag(TestIds.Main.ADD_BUTTON),
+                onClick = onNavigateToBookingScreen,
+                containerColor = Color(0xFF007BFF),
+                contentColor = Color.White
+            ) {
+                Icon(
+                    Icons.Filled.Add,
+                    contentDescription = null
+                )
+            }
+        }
+    ) { paddingValues ->
+        Column(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(paddingValues)
+                .background(Color.White)
+        ) {
+            Card(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(16.dp),
+                elevation = CardDefaults.cardElevation(defaultElevation = 4.dp),
+                colors = CardDefaults.cardColors(containerColor = Color.White)
+            ) {
+                Row(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(16.dp),
+                    verticalAlignment = Alignment.CenterVertically
+                ) {
+                    Box(
+                        modifier = Modifier
+                            .testTag(TestIds.Main.PROFILE_IMAGE)
+                            .size(80.dp)
+                            .clip(CircleShape)
+                            .background(Color(0xFFcfe6ff)),
+                        contentAlignment = Alignment.Center
+                    ) {
+                        if (userInfo?.photoUrl?.isNotEmpty() == true) {
+                            Image(painter = rememberAsyncImagePainter(userInfo.photoUrl),
+                                contentDescription = null,
+                                modifier = Modifier
+                                    .size(80.dp)
+                                    .clip(CircleShape), contentScale = ContentScale.Crop)
+                        } else {
+                            Icon(
+                                Icons.Filled.Person,
+                                contentDescription = null,
+                                modifier = Modifier.size(40.dp),
+                                tint = Color.Black
+                            )
+                        }
+                    }
+
+                    Spacer(modifier = Modifier.size(16.dp))
+
+                    Column {
+                        Text(
+                            text = userInfo?.name ?: "Пользователь",
+                            style = MaterialTheme.typography.headlineMedium,
+                            fontWeight = FontWeight.Bold,
+                            color = Color.Black,
+                            modifier = Modifier
+                                .testTag(TestIds.Main.PROFILE_NAME)
+                        )
+                    }
+
+                    Spacer(modifier = Modifier.weight(3f))
+
+                    Column{
+                        IconButton(
+                            onClick = {
+                                onEvent(MainScreenEvent.Logout)
+                                onNavigateToAuthScreen()
+                            },
+                            modifier = Modifier
+                                .testTag(TestIds.Main.LOGOUT_BUTTON)
+                                .padding(end = 8.dp)
+                        ) {
+                            Icon(
+                                Icons.AutoMirrored.Filled.ExitToApp,
+                                contentDescription = null,
+                                tint = Color.Black,
+                                modifier = Modifier.size(24.dp)
+                            )
+                        }
+                    }
+                }
+            }
+            Button(
+                onClick = {
+                    onRefresh()
+                },
+                modifier = Modifier
+                    .testTag(TestIds.Main.REFRESH_BUTTON)
+                    .fillMaxWidth()
+                    .padding(horizontal = 16.dp)
+                    .padding(bottom = 16.dp),
+                colors = ButtonDefaults.buttonColors(
+                    containerColor = Color(0xFF007BFF)
+                )
+            ) {
+                Icon(
+                    Icons.Filled.Refresh,
+                    contentDescription = null,
+                    modifier = Modifier.size(20.dp)
+                )
+                Spacer(modifier = Modifier.size(8.dp))
+                Text("Обновить данные")
+            }
+            Text(
+                text = "Мои Бронирования",
+                style = MaterialTheme.typography.headlineSmall,
+                fontWeight = FontWeight.Bold,
+                color = Color.Black,
+                modifier = Modifier
+                    .padding(horizontal = 16.dp)
+                    .padding(bottom = 8.dp)
+            )
+            if (userInfo?.booking?.isEmpty() == true) {
+                Box(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .weight(1f),
+                    contentAlignment = Alignment.Center
+                ) {
+                    Text(
+                        text = "У вас пока нет бронирований",
+                        style = MaterialTheme.typography.bodyLarge,
+                        color = Color.Gray
+                    )
+                }
+            } else {
+                val sortedBookings = userInfo?.booking?.sortedBy { it.date } ?: emptyList()
+
+                LazyColumn(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .weight(1f)
+                        .padding(horizontal = 16.dp),
+                    verticalArrangement = Arrangement.spacedBy(8.dp)
+                ) {
+                    itemsIndexed(sortedBookings) { index, booking ->
+                        BookingItem(
+                            booking = booking,
+                            index = index,
+                            modifier = Modifier
+                                .testTag(TestIds.Main.getIdItemByPosition(index))
+                                .fillMaxWidth()
+                        )
+                    }
+                }
+            }
+        }
+    }
+}
+
+@Composable
+fun ErrorScreen(
+    onRetry : () -> Unit
+) {
+    Column(
+        modifier = Modifier
+            .fillMaxSize()
+            .padding(20.dp),
+        verticalArrangement = Arrangement.Center,
+        horizontalAlignment = Alignment.CenterHorizontally
+    ) {
+        Text(
+            text = "Что-то пошло не так",
+            color = Color.White,
+            modifier = Modifier
+                .testTag(TestIds.Main.ERROR)
+                .padding(vertical = 6.dp)
+        )
+        Button(
+            onClick = {
+                onRetry()
+            },
+            modifier = Modifier
+                .testTag(TestIds.Main.REFRESH_BUTTON)
+                .fillMaxWidth()
+                .padding(top = 24.dp),
+            colors = ButtonDefaults.buttonColors(containerColor = Color(0xFF007BFF)),
+            shape = RoundedCornerShape(12.dp),
+        ) {
+            Text(
+                text = "Попробовать заново",
+                color = Color.White,
+                modifier = Modifier.padding(vertical = 6.dp)
+            )
+        }
+    }
+}
+
+@Composable
+fun TabletErrorScreen(
+    onRetry : () -> Unit
+) {
+    Column(
+        modifier = Modifier
+            .fillMaxSize()
+            .padding(20.dp),
+        verticalArrangement = Arrangement.Center,
+        horizontalAlignment = Alignment.CenterHorizontally
+    ) {
+        Text(
+            text = "Что-то пошло не так",
+            color = Color.White,
+            modifier = Modifier
+                .testTag(TestIds.Main.ERROR)
+                .padding(vertical = 6.dp)
+        )
+        Button(
+            onClick = {
+                onRetry()
+            },
+            modifier = Modifier
+                .testTag(TestIds.Main.REFRESH_BUTTON)
+                .padding(top = 24.dp)
+                .width(400.dp),
+            colors = ButtonDefaults.buttonColors(containerColor = Color(0xFF007BFF)),
+            shape = RoundedCornerShape(12.dp),
+        ) {
+            Text(
+                text = "Попробовать заново",
+                color = Color.White,
+                modifier = Modifier.padding(vertical = 6.dp)
+            )
+        }
+    }
+}

app/src/main/java/ru/myitschool/work/comp/presentation/main/MainScreenEvent.kt

@@ -0,0 +1,6 @@
+package ru.myitschool.work.comp.presentation.main
+
+interface MainScreenEvent {
+    object Refresh : MainScreenEvent
+    object Logout : MainScreenEvent
+}

app/src/main/java/ru/myitschool/work/comp/presentation/main/MainScreenState.kt

@@ -0,0 +1,10 @@
+package ru.myitschool.work.comp.presentation.main
+
+import ru.myitschool.work.comp.domain.model.GetInfoModel
+
+data class MainScreenState(
+    val isLoading : Boolean = false,
+    val isError: Boolean = false,
+    val data : GetInfoModel? = null,
+    val shouldNavigateToAuth : Boolean = false
+)

app/src/main/java/ru/myitschool/work/comp/presentation/main/MainScreenViewModel.kt

@@ -0,0 +1,76 @@
+package ru.myitschool.work.comp.presentation.main
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import ru.myitschool.work.comp.domain.use_case.AppUseCases
+import ru.myitschool.work.core.auth.CodeProvider
+import ru.myitschool.work.core.domain.onError
+import ru.myitschool.work.core.domain.onSuccess
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.launch
+
+class MainScreenViewModel(
+    private val appUseCases: AppUseCases,
+    private val codeProvider: CodeProvider
+) : ViewModel() {
+    private val _state = MutableStateFlow(MainScreenState())
+    val state = _state.asStateFlow()
+
+    init {
+        viewModelScope.launch {
+            val code = codeProvider.getCode()
+            if (code != null) {
+                getInfo()
+            } else {
+                _state.update { it.copy(shouldNavigateToAuth = true) }
+            }
+        }
+    }
+
+    fun onEvent(event: MainScreenEvent){
+        when(event){
+            is MainScreenEvent.Refresh -> {
+                getInfo()
+            }
+
+            is MainScreenEvent.Logout -> {
+                logOut()
+            }
+        }
+    }
+
+    private fun getInfo(){
+        viewModelScope.launch {
+            _state.update {
+                it.copy(
+                    isLoading = true,
+                )
+            }
+            appUseCases.getInfoUseCase
+                .invoke()
+                .onSuccess { info ->
+                    _state.update {
+                        it.copy(
+                            isLoading = false,
+                            data = info
+                        )
+                    }
+                }
+                .onError {
+                    _state.update {
+                        it.copy(
+                            isLoading = false,
+                            isError = true,
+                        )
+                    }
+                }
+        }
+    }
+
+    private fun logOut(){
+        codeProvider.clearCode()
+    }
+}
+

app/src/main/java/ru/myitschool/work/comp/presentation/main/component/BookingItem.kt

@@ -0,0 +1,60 @@
+package ru.myitschool.work.comp.presentation.main.component
+
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.Card
+import androidx.compose.material3.CardDefaults
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.testTag
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.dp
+import ru.myitschool.work.comp.domain.model.BookingModel
+import ru.myitschool.work.core.domain.TestIds
+
+@Composable
+fun BookingItem(
+    booking: BookingModel,
+    index: Int,
+    modifier: Modifier = Modifier
+) {
+    Card(
+        modifier = modifier,
+        elevation = CardDefaults.cardElevation(defaultElevation = 2.dp),
+        colors = CardDefaults.cardColors(containerColor = Color.White)
+    ) {
+        Column(
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(16.dp)
+        ) {
+            Text(
+                text = booking.date,
+                style = MaterialTheme.typography.bodyLarge,
+                fontWeight = FontWeight.Medium,
+                color = Color.Black,
+                modifier = Modifier
+                    .testTag(TestIds.Main.ITEM_DATE)
+                    .fillMaxWidth()
+            )
+
+            Spacer(modifier = Modifier.height(8.dp))
+
+            Text(
+                text = booking.place,
+                style = MaterialTheme.typography.bodyMedium,
+                color = Color.Gray,
+                modifier = Modifier
+                    .testTag(TestIds.Main.ITEM_PLACE)
+                    .fillMaxWidth()
+            )
+        }
+    }
+}
+

app/src/main/java/ru/myitschool/work/comp/presentation/splash/SplashScreen.kt

@@ -0,0 +1,67 @@
+package com.example.result.comp.presentation.splash
+
+import androidx.compose.animation.core.Animatable
+import androidx.compose.animation.core.LinearEasing
+import androidx.compose.animation.core.VectorConverter
+import androidx.compose.animation.core.tween
+import androidx.compose.foundation.Image
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.size
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.unit.Dp
+import androidx.compose.ui.unit.dp
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
+import org.koin.androidx.compose.koinViewModel
+import ru.myitschool.work.R
+import ru.myitschool.work.comp.presentation.splash.SplashScreenViewModel
+
+@Composable
+fun SplashScreen(
+    onNavigateToAuthScreen : () -> Unit,
+    onNavigateToMainScreen : () -> Unit,
+    viewModel: SplashScreenViewModel = koinViewModel()
+) {
+    val state by viewModel.state.collectAsStateWithLifecycle()
+    val size = remember { Animatable(initialValue = 75.dp, Dp.VectorConverter) }
+
+    LaunchedEffect(key1 = Unit) {
+        launch {
+            while (true){
+                size.animateTo(
+                    targetValue = 200.dp,
+                    animationSpec = tween(durationMillis = 800, easing = LinearEasing)
+                )
+                size.animateTo(
+                    targetValue = 150.dp,
+                    animationSpec = tween(durationMillis = 800, easing = LinearEasing)
+                )
+            }
+        }
+        delay(1500)
+        if (state.isAuthenticated == true){
+            onNavigateToMainScreen()
+        }else{
+            onNavigateToAuthScreen()
+        }
+    }
+    Box(
+        modifier = Modifier
+            .fillMaxSize(),
+        contentAlignment = Alignment.Center
+    ){
+        Image(
+            painter = painterResource(R.drawable.ic_launcher_foreground),
+            contentDescription = null,
+            modifier = Modifier.size(size.value)
+        )
+    }
+}

app/src/main/java/ru/myitschool/work/comp/presentation/splash/SplashScreenState.kt

@@ -0,0 +1,5 @@
+package ru.myitschool.work.comp.presentation.splash
+
+data class SplashScreenState(
+    val isAuthenticated : Boolean? = null
+)

app/src/main/java/ru/myitschool/work/comp/presentation/splash/SplashScreenViewModel.kt

@@ -0,0 +1,35 @@
+package ru.myitschool.work.comp.presentation.splash
+
+import androidx.lifecycle.ViewModel
+import ru.myitschool.work.core.auth.CodeProvider
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.flow.update
+
+class SplashScreenViewModel(
+    private val codeProvider: CodeProvider
+) : ViewModel() {
+    private val _state = MutableStateFlow(SplashScreenState())
+    val state = _state.asStateFlow()
+
+    init {
+        isAuthenticated()
+    }
+
+    private fun isAuthenticated(){
+        val code = codeProvider.getCode()
+        if(!code.isNullOrBlank()){
+            _state.update {
+                it.copy(
+                    isAuthenticated = true
+                )
+            }
+        }else{
+            _state.update {
+                it.copy(
+                    isAuthenticated = false
+                )
+            }
+        }
+    }
+}

app/src/main/java/ru/myitschool/work/core/auth/CodeProvider.kt

@@ -0,0 +1,30 @@
+package ru.myitschool.work.core.auth
+
+import android.content.SharedPreferences
+import androidx.core.content.edit
+
+interface CodeProvider {
+    fun getCode() : String?
+    fun saveCode(code : String)
+    fun clearCode()
+}
+
+class SharedPrefCodeProvider(
+    private val sharedPreferences: SharedPreferences,
+) : CodeProvider {
+    override fun getCode(): String? {
+        return sharedPreferences.getString("code", null)
+    }
+
+    override fun saveCode(code: String) {
+        sharedPreferences.edit {
+            putString("code", "/api/$code")
+        }
+    }
+
+    override fun clearCode() {
+        sharedPreferences.edit {
+            remove("code",)
+        }
+    }
+}

app/src/main/java/ru/myitschool/work/core/data/HttpClientExtension.kt

@@ -0,0 +1,45 @@
+package ru.myitschool.work.core.data
+
+import ru.myitschool.work.core.domain.DataError
+import ru.myitschool.work.core.domain.Result
+import io.ktor.client.call.NoTransformationFoundException
+import io.ktor.client.call.body
+import io.ktor.client.network.sockets.SocketTimeoutException
+import io.ktor.client.statement.HttpResponse
+import io.ktor.util.network.UnresolvedAddressException
+import kotlinx.coroutines.currentCoroutineContext
+import kotlinx.coroutines.ensureActive
+
+suspend inline fun <reified T> safeCall(
+    execute: () -> HttpResponse
+) : Result<T, DataError.Remote>{
+    val response = try{
+        execute()
+    }catch (e: SocketTimeoutException){
+        return Result.Error(DataError.Remote.REQUEST_TIMEOUT)
+    }catch (e: UnresolvedAddressException){
+        return Result.Error(DataError.Remote.NO_INTERNET)
+    }catch (e: Exception){
+        currentCoroutineContext().ensureActive()
+        return Result.Error(DataError.Remote.UNKNOWN)
+    }
+    return responseToResult(response)
+}
+
+suspend inline fun <reified T> responseToResult(
+    response : HttpResponse
+) : Result<T, DataError.Remote>{
+    return when(response.status.value){
+        in 200..290 -> {
+            try {
+                Result.Success(response.body())
+            }catch (e: NoTransformationFoundException){
+                Result.Error(DataError.Remote.SERIALIZATION)
+            }
+        }
+        400 -> Result.Error(DataError.Remote.REQUEST_TIMEOUT)
+        429 -> Result.Error(DataError.Remote.TOO_MANY_REQUESTS)
+        in 500..599 -> Result.Error(DataError.Remote.SERVER_ERROR)
+        else -> Result.Error(DataError.Remote.UNKNOWN)
+    }
+}

app/src/main/java/ru/myitschool/work/core/data/HttpClientFactory.kt

@@ -0,0 +1,45 @@
+package ru.myitschool.work.core.data
+
+import ru.myitschool.work.core.domain.Constants
+import io.ktor.client.HttpClient
+import io.ktor.client.engine.okhttp.OkHttp
+import io.ktor.client.plugins.contentnegotiation.ContentNegotiation
+import io.ktor.client.plugins.defaultRequest
+import io.ktor.client.plugins.logging.LogLevel
+import io.ktor.client.plugins.logging.Logger
+import io.ktor.client.plugins.logging.Logging
+import io.ktor.client.request.accept
+import io.ktor.http.ContentType
+import io.ktor.http.contentType
+import io.ktor.serialization.kotlinx.json.json
+import kotlinx.serialization.json.Json
+
+object HttpClientFactory {
+    fun create(): HttpClient {
+        val json = Json {
+            ignoreUnknownKeys = true
+            encodeDefaults = true
+            explicitNulls = true
+            isLenient
+        }
+
+        return HttpClient(OkHttp) {
+            install(ContentNegotiation) {
+                json(json)
+            }
+            install(Logging) {
+                logger = object : Logger {
+                    override fun log(message: String) {
+                        println(message)
+                    }
+                }
+                level = LogLevel.ALL
+            }
+            defaultRequest {
+                contentType(ContentType.Application.Json)
+                accept(ContentType.Application.Json)
+                url(Constants.HOST)
+            }
+        }
+    }
+}

app/src/main/java/ru/myitschool/work/core/domain/Constants.kt

@@ -1,7 +1,7 @@
-package ru.myitschool.work.core
+package ru.myitschool.work.core.domain
 
 object Constants {
-    const val HOST = "http://10.0.2.2:8080"
+    const val HOST = "http://192.168.1.106:8080"
     const val AUTH_URL = "/auth"
     const val INFO_URL = "/info"
     const val BOOKING_URL = "/booking"

app/src/main/java/ru/myitschool/work/core/domain/DataError.kt

@@ -0,0 +1,19 @@
+package ru.myitschool.work.core.domain
+
+interface DataError : Error {
+    enum class Remote : DataError{
+        REQUEST_TIMEOUT,
+        TOO_MANY_REQUESTS,
+        NO_INTERNET,
+        SERVER_ERROR,
+        SERIALIZATION,
+        UNKNOWN,
+        UNAUTHORIZED,
+        BAD_REQUEST,
+        NETWORK
+    }
+    enum class Local : DataError{
+        DISK_FULL,
+        UNKNOWN
+    }
+}

app/src/main/java/ru/myitschool/work/core/domain/Error.kt

@@ -0,0 +1,3 @@
+package ru.myitschool.work.core.domain
+
+interface Error

app/src/main/java/ru/myitschool/work/core/domain/Result.kt

@@ -0,0 +1,31 @@
+package ru.myitschool.work.core.domain
+
+sealed interface Result<out D, out E>{
+    data class Success<out D>(val data : D) : Result<D, Nothing>
+    data class Error<out E : ru.myitschool.work.core.domain.Error>(val error : E) : Result<Nothing, E>
+}
+inline fun <T, E : Error, R> Result<T, E>.map(map : (T) -> (R)) : Result<R, E>{
+    return when(this){
+        is Result.Success -> Result.Success(map(data))
+        is Result.Error -> this
+    }
+}
+
+inline fun <T, E : Error> Result<T, E>.onSuccess(action : (T) -> Unit) : Result<T, E>{
+    return when(this){
+        is Result.Success -> {
+            action(data)
+            this
+        }
+        is Result.Error -> this
+    }
+}
+inline fun <T, E : Error> Result<T, E>.onError(action : (E) -> Unit) : Result<T, E>{
+    return when(this){
+        is Result.Success -> this
+        is Result.Error -> {
+            action(error)
+            this
+        }
+    }
+}

app/src/main/java/ru/myitschool/work/core/domain/TestIds.kt

@@ -1,4 +1,4 @@
-package ru.myitschool.work.core
+package ru.myitschool.work.core.domain
 
 object TestIds {
     object Auth {

app/src/main/java/ru/myitschool/work/core/domain/validation/ValidateCode.kt

@@ -0,0 +1,31 @@
+package ru.myitschool.work.core.domain.validation
+
+import java.util.regex.Pattern
+
+class ValidateCode {
+    fun execute(code : String) : ValidationResult {
+        if(code.isBlank()){
+            return ValidationResult(
+                success = false,
+                errorMessage = "Поле не может быть пустым"
+            )
+        }
+        if(code.length != 4){
+            return ValidationResult(
+                success = false,
+                errorMessage = "Длина кода должна быть рава 4-ем"
+            )
+        }
+        val pattern = Pattern.compile("^[A-Za-z0-9]+\$")
+        if(!pattern.matcher(code).matches()){
+            return ValidationResult(
+                success = false,
+                errorMessage = "Код может содержать только латинские буквы, цифры и специальные символы"
+            )
+        }
+        return ValidationResult(
+            success = true
+        )
+    }
+
+}

app/src/main/java/ru/myitschool/work/core/domain/validation/ValidationResult.kt

@@ -0,0 +1,6 @@
+package ru.myitschool.work.core.domain.validation
+
+data class ValidationResult(
+    val success: Boolean,
+    val errorMessage : String? = null
+)

app/src/main/java/ru/myitschool/work/data/repo/AuthRepository.kt

@@ -1,16 +0,0 @@
-package ru.myitschool.work.data.repo
-
-import ru.myitschool.work.data.source.NetworkDataSource
-
-object AuthRepository {
-
-    private var codeCache: String? = null
-
-    suspend fun checkAndSave(text: String): Result<Boolean> {
-        return NetworkDataSource.checkAuth(text).onSuccess { success ->
-            if (success) {
-                codeCache = text
-            }
-        }
-    }
-}

app/src/main/java/ru/myitschool/work/data/source/NetworkDataSource.kt

@@ -1,42 +0,0 @@
-package ru.myitschool.work.data.source
-
-import io.ktor.client.HttpClient
-import io.ktor.client.engine.cio.CIO
-import io.ktor.client.plugins.contentnegotiation.ContentNegotiation
-import io.ktor.client.request.get
-import io.ktor.client.statement.bodyAsText
-import io.ktor.http.HttpStatusCode
-import io.ktor.serialization.kotlinx.json.json
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.withContext
-import kotlinx.serialization.json.Json
-import ru.myitschool.work.core.Constants
-
-object NetworkDataSource {
-    private val client by lazy {
-        HttpClient(CIO) {
-            install(ContentNegotiation) {
-                json(
-                    Json {
-                        isLenient = true
-                        ignoreUnknownKeys = true
-                        explicitNulls = true
-                        encodeDefaults = true
-                    }
-                )
-            }
-        }
-    }
-
-    suspend fun checkAuth(code: String): Result<Boolean> = withContext(Dispatchers.IO) {
-        return@withContext runCatching {
-            val response = client.get(getUrl(code, Constants.AUTH_URL))
-            when (response.status) {
-                HttpStatusCode.OK -> true
-                else -> error(response.bodyAsText())
-            }
-        }
-    }
-
-    private fun getUrl(code: String, targetUrl: String) = "${Constants.HOST}/api/$code$targetUrl"
-}

app/src/main/java/ru/myitschool/work/domain/auth/CheckAndSaveAuthCodeUseCase.kt

@@ -1,15 +0,0 @@
-package ru.myitschool.work.domain.auth
-
-import ru.myitschool.work.data.repo.AuthRepository
-
-class CheckAndSaveAuthCodeUseCase(
-    private val repository: AuthRepository
-) {
-    suspend operator fun invoke(
-        text: String
-    ): Result<Unit> {
-        return repository.checkAndSave(text).mapCatching { success ->
-            if (!success) error("Code is incorrect")
-        }
-    }
-}

app/src/main/java/ru/myitschool/work/ui/RememberWindowInfo.kt

@@ -0,0 +1,38 @@
+package ru.myitschool.work.ui
+
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.platform.LocalConfiguration
+import androidx.compose.ui.unit.Dp
+import androidx.compose.ui.unit.dp
+
+@Composable
+fun RememberWindowInfo() : WindowInfo {
+    val configuration = LocalConfiguration.current
+    return WindowInfo(
+        screenWidthInfo = when{
+            configuration.screenWidthDp < 600 -> WindowInfo.WindowType.Compact
+            configuration.screenWidthDp < 840 -> WindowInfo.WindowType.Medium
+            else -> WindowInfo.WindowType.Expanded
+        },
+        screenHeightInfo = when{
+            configuration.screenHeightDp < 480 -> WindowInfo.WindowType.Compact
+            configuration.screenHeightDp < 900 -> WindowInfo.WindowType.Medium
+            else -> WindowInfo.WindowType.Expanded
+        },
+        screenWidth = configuration.screenWidthDp.dp,
+        screenHeight = configuration.screenHeightDp.dp
+    )
+}
+
+data class WindowInfo(
+    val screenWidthInfo : WindowType,
+    val screenHeightInfo : WindowType,
+    val screenWidth : Dp,
+    val screenHeight: Dp
+){
+    sealed class WindowType{
+        object Compact : WindowType()
+        object Medium : WindowType()
+        object Expanded : WindowType()
+    }
+}

app/src/main/java/ru/myitschool/work/ui/nav/AppDestination.kt

@@ -1,3 +0,0 @@
-package ru.myitschool.work.ui.nav
-
-sealed interface AppDestination

app/src/main/java/ru/myitschool/work/ui/nav/AuthScreenDestination.kt

@@ -1,6 +0,0 @@
-package ru.myitschool.work.ui.nav
-
-import kotlinx.serialization.Serializable
-
-@Serializable
-data object AuthScreenDestination: AppDestination

app/src/main/java/ru/myitschool/work/ui/nav/BookScreenDestination.kt

@@ -1,6 +0,0 @@
-package ru.myitschool.work.ui.nav
-
-import kotlinx.serialization.Serializable
-
-@Serializable
-data object BookScreenDestination: AppDestination

app/src/main/java/ru/myitschool/work/ui/nav/MainScreenDestination.kt

@@ -1,6 +0,0 @@
-package ru.myitschool.work.ui.nav
-
-import kotlinx.serialization.Serializable
-
-@Serializable
-data object MainScreenDestination: AppDestination

app/src/main/java/ru/myitschool/work/ui/root/RootActivity.kt

@@ -1,30 +0,0 @@
-package ru.myitschool.work.ui.root
-
-import android.os.Bundle
-import androidx.activity.ComponentActivity
-import androidx.activity.compose.setContent
-import androidx.activity.enableEdgeToEdge
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.padding
-import androidx.compose.material3.Scaffold
-import androidx.compose.ui.Modifier
-import ru.myitschool.work.ui.screen.AppNavHost
-import ru.myitschool.work.ui.theme.WorkTheme
-
-class RootActivity : ComponentActivity() {
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        enableEdgeToEdge()
-        setContent {
-            WorkTheme {
-                Scaffold(modifier = Modifier.fillMaxSize()) { innerPadding ->
-                    AppNavHost(
-                        modifier = Modifier
-                            .fillMaxSize()
-                            .padding(innerPadding)
-                    )
-                }
-            }
-        }
-    }
-}

app/src/main/java/ru/myitschool/work/ui/screen/NavigationGraph.kt

@@ -1,49 +0,0 @@
-package ru.myitschool.work.ui.screen
-
-import androidx.compose.animation.EnterTransition
-import androidx.compose.animation.ExitTransition
-import androidx.compose.foundation.layout.Box
-import androidx.compose.material3.Text
-import androidx.compose.runtime.Composable
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.navigation.NavHostController
-import androidx.navigation.compose.NavHost
-import androidx.navigation.compose.composable
-import androidx.navigation.compose.rememberNavController
-import ru.myitschool.work.ui.nav.AuthScreenDestination
-import ru.myitschool.work.ui.nav.BookScreenDestination
-import ru.myitschool.work.ui.nav.MainScreenDestination
-import ru.myitschool.work.ui.screen.auth.AuthScreen
-
-@Composable
-fun AppNavHost(
-    modifier: Modifier = Modifier,
-    navController: NavHostController = rememberNavController()
-) {
-    NavHost(
-        modifier = modifier,
-        enterTransition = { EnterTransition.None },
-        exitTransition = { ExitTransition.None },
-        navController = navController,
-        startDestination = AuthScreenDestination,
-    ) {
-        composable<AuthScreenDestination> {
-            AuthScreen(navController = navController)
-        }
-        composable<MainScreenDestination> {
-            Box(
-                contentAlignment = Alignment.Center
-            ) {
-                Text(text = "Hello")
-            }
-        }
-        composable<BookScreenDestination> {
-            Box(
-                contentAlignment = Alignment.Center
-            ) {
-                Text(text = "Hello")
-            }
-        }
-    }
-}

app/src/main/java/ru/myitschool/work/ui/screen/auth/AuthIntent.kt

@@ -1,6 +0,0 @@
-package ru.myitschool.work.ui.screen.auth
-
-sealed interface AuthIntent {
-    data class Send(val text: String): AuthIntent
-    data class TextInput(val text: String): AuthIntent
-}

app/src/main/java/ru/myitschool/work/ui/screen/auth/AuthScreen.kt

@@ -1,97 +0,0 @@
-package ru.myitschool.work.ui.screen.auth
-
-import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.Spacer
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.layout.size
-import androidx.compose.material3.Button
-import androidx.compose.material3.CircularProgressIndicator
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.Text
-import androidx.compose.material3.TextField
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.collectAsState
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.setValue
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.platform.testTag
-import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.text.style.TextAlign
-import androidx.compose.ui.unit.dp
-import androidx.lifecycle.viewmodel.compose.viewModel
-import androidx.navigation.NavController
-import ru.myitschool.work.R
-import ru.myitschool.work.core.TestIds
-import ru.myitschool.work.ui.nav.MainScreenDestination
-
-@Composable
-fun AuthScreen(
-    viewModel: AuthViewModel = viewModel(),
-    navController: NavController
-) {
-    val state by viewModel.uiState.collectAsState()
-
-    LaunchedEffect(Unit) {
-        viewModel.actionFlow.collect {
-            navController.navigate(MainScreenDestination)
-        }
-    }
-
-    Column(
-        modifier = Modifier
-            .fillMaxSize()
-            .padding(all = 24.dp),
-        horizontalAlignment = Alignment.CenterHorizontally,
-        verticalArrangement = Arrangement.Center
-    ) {
-        Text(
-            text = stringResource(R.string.auth_title),
-            style = MaterialTheme.typography.headlineSmall,
-            textAlign = TextAlign.Center
-        )
-        when (val currentState = state) {
-            is AuthState.Data -> Content(viewModel, currentState)
-            is AuthState.Loading -> {
-                CircularProgressIndicator(
-                    modifier = Modifier.size(64.dp)
-                )
-            }
-        }
-    }
-}
-
-@Composable
-private fun Content(
-    viewModel: AuthViewModel,
-    state: AuthState.Data
-) {
-    var inputText by remember { mutableStateOf("") }
-    Spacer(modifier = Modifier.size(16.dp))
-    TextField(
-        modifier = Modifier.testTag(TestIds.Auth.CODE_INPUT).fillMaxWidth(),
-        value = inputText,
-        onValueChange = {
-            inputText = it
-            viewModel.onIntent(AuthIntent.TextInput(it))
-        },
-        label = { Text(stringResource(R.string.auth_label)) }
-    )
-    Spacer(modifier = Modifier.size(16.dp))
-    Button(
-        modifier = Modifier.testTag(TestIds.Auth.SIGN_BUTTON).fillMaxWidth(),
-        onClick = {
-            viewModel.onIntent(AuthIntent.Send(inputText))
-        },
-        enabled = true
-    ) {
-        Text(stringResource(R.string.auth_sign_in))
-    }
-}

app/src/main/java/ru/myitschool/work/ui/screen/auth/AuthState.kt

@@ -1,6 +0,0 @@
-package ru.myitschool.work.ui.screen.auth
-
-sealed interface AuthState {
-    object Loading: AuthState
-    object Data: AuthState
-}

app/src/main/java/ru/myitschool/work/ui/screen/auth/AuthViewModel.kt

@@ -1,43 +0,0 @@
-package ru.myitschool.work.ui.screen.auth
-
-import androidx.lifecycle.ViewModel
-import androidx.lifecycle.viewModelScope
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.flow.MutableSharedFlow
-import kotlinx.coroutines.flow.MutableStateFlow
-import kotlinx.coroutines.flow.SharedFlow
-import kotlinx.coroutines.flow.StateFlow
-import kotlinx.coroutines.flow.asStateFlow
-import kotlinx.coroutines.flow.update
-import kotlinx.coroutines.launch
-import ru.myitschool.work.data.repo.AuthRepository
-import ru.myitschool.work.domain.auth.CheckAndSaveAuthCodeUseCase
-
-class AuthViewModel : ViewModel() {
-    private val checkAndSaveAuthCodeUseCase by lazy { CheckAndSaveAuthCodeUseCase(AuthRepository) }
-    private val _uiState = MutableStateFlow<AuthState>(AuthState.Data)
-    val uiState: StateFlow<AuthState> = _uiState.asStateFlow()
-
-    private val _actionFlow: MutableSharedFlow<Unit> = MutableSharedFlow()
-    val actionFlow: SharedFlow<Unit> = _actionFlow
-
-    fun onIntent(intent: AuthIntent) {
-        when (intent) {
-            is AuthIntent.Send -> {
-                viewModelScope.launch(Dispatchers.Default) {
-                    _uiState.update { AuthState.Loading }
-                    checkAndSaveAuthCodeUseCase.invoke("9999").fold(
-                        onSuccess = {
-                            _actionFlow.emit(Unit)
-                        },
-                        onFailure = { error ->
-                            error.printStackTrace()
-                            _actionFlow.emit(Unit)
-                        }
-                    )
-                }
-            }
-            is AuthIntent.TextInput -> Unit
-        }
-    }
-}

app/src/main/res/values/strings.xml

@@ -1,7 +1,12 @@
 <resources>
-    <string name="app_name">Work</string>
+    <string name="app_name">Result</string>
-    <string name="title_activity_root">RootActivity</string>
+    <string name="enter">Войти</string>
+    <string name="code">Код</string>
     <string name="auth_title">Привет! Введи код для авторизации</string>
-    <string name="auth_label">Код</string>
+    <string name="user">Пользователь</string>
-    <string name="auth_sign_in">Войти</string>
+    <string name="updateData">Обновить данные</string>
+    <string name="myBookings">Мои бронирования</string>
+    <string name="noBookings">У вас пока нет бронирований</string>
+    <string name="SomethingGoneWrong">Что-то пошло не так</string>
+    <string name="tryAgain">Попробовать заново</string>
 </resources>