Before test crutches

app/src/main/java/ru/myitschool/work/core/DateUtils.kt

@@ -0,0 +1,36 @@
+package ru.myitschool.work.core
+
+import java.time.LocalDate
+import java.time.OffsetDateTime
+import java.time.format.DateTimeFormatter
+
+object DateUtils {
+
+    private val mainFormatter: DateTimeFormatter =
+        DateTimeFormatter.ofPattern("dd.MM.yyyy")
+    private val bookFormatter: DateTimeFormatter =
+        DateTimeFormatter.ofPattern("dd.MM")
+
+    /** Пытаемся распарсить дату в нескольких форматах */
+    fun parseDate(raw: String): LocalDate? {
+        return runCatching { LocalDate.parse(raw) }.getOrElse {
+            runCatching { OffsetDateTime.parse(raw).toLocalDate() }.getOrElse {
+                runCatching {
+                    LocalDate.parse(raw, DateTimeFormatter.ofPattern("dd.MM.yyyy"))
+                }.getOrNull()
+            }
+        }
+    }
+
+    /** Формат для главного экрана: dd.MM.yyyy */
+    fun formatForMain(raw: String): String {
+        val date = parseDate(raw) ?: return raw
+        return date.format(mainFormatter)
+    }
+
+    /** Формат для экрана бронирования: dd.MM */
+    fun formatForBook(raw: String): String {
+        val date = parseDate(raw) ?: return raw
+        return date.format(bookFormatter)
+    }
+}

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

@@ -1,16 +1,52 @@
 package ru.myitschool.work.data.repo
 
+import androidx.datastore.preferences.core.stringPreferencesKey
+import ru.myitschool.work.App
 import ru.myitschool.work.data.source.NetworkDataSource
 
 object AuthRepository {
 
+    private val dataStore get() = App.context.authDataStore
+    private val KEY_CODE = stringPreferencesKey("auth_code")
     private var codeCache: String? = null
 
-    suspend fun checkAndSave(text: String): Result<Boolean> {
+//    suspend fun checkAndSave(text: String): Result<Boolean> {
+//        return NetworkDataSource.checkAuth(text).onSuccess { success ->
+//            if (success) {
+//                codeCache = text
+//            }
+//        }
+//    }
+suspend fun checkAndSave(text: String): Result<Boolean> {
     return NetworkDataSource.checkAuth(text).onSuccess { success ->
         if (success) {
             codeCache = text
+            dataStore.edit { prefs ->
+                prefs[KEY_CODE] = text
             }
         }
     }
+}
+
+    /** Сохранённый код (из кэша или DataStore) */
+    suspend fun getSavedCode(): String? {
+        codeCache?.let { return it }
+
+        val code = dataStore.data
+            .map { prefs -> prefs[KEY_CODE] }
+            .first()
+
+        codeCache = code
+        return code
+    }
+
+    /** Полная очистка данных авторизации (для logout) */
+    suspend fun clear() {
+        codeCache = null
+        dataStore.edit { prefs ->
+            prefs.clear()
+        }
+    }
+
+
 }

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

@@ -0,0 +1,54 @@
+package ru.myitschool.work.data.repo
+
+import java.time.LocalDate
+import ru.myitschool.work.core.DateUtils
+import ru.myitschool.work.data.source.NetworkDataSource
+import ru.myitschool.work.data.source.dto.UserDto
+import ru.myitschool.work.domain.entities.BookingEntity
+import ru.myitschool.work.domain.entities.UserEntity
+
+
+object UserRepository {
+
+    suspend fun getUserInfo(): Result<UserEntity> {
+        val code = AuthRepository.getSavedCode()
+            ?: return Result.failure(IllegalStateException("Auth code is not saved"))
+
+        return NetworkDataSource.getUserInfo(code).map { dto ->
+            val bookings = dto.booking
+                .map { it.toDomain() }
+                .sortedWith(
+                    compareBy<BookingEntity> { booking ->
+                        DateUtils.parseDate(booking.time) ?: LocalDate.MAX
+                    }.thenBy { it.time }
+                )
+
+            UserEntity(
+                name = dto.name,
+                bookings = bookings,
+            )
+        }
+    }
+
+    suspend fun getAvailableBookings(): Result<List<BookingEntity>> {
+        val code = AuthRepository.getSavedCode()
+            ?: return Result.failure(IllegalStateException("Auth code is not saved"))
+
+        return NetworkDataSource.getAvailableBookings(code).map { list ->
+            list.map { it.toDomain() }
+        }
+    }
+
+    suspend fun book(room: String, time: String): Result<Unit> {
+        val code = AuthRepository.getSavedCode()
+            ?: return Result.failure(IllegalStateException("Auth code is not saved"))
+
+        return NetworkDataSource.book(code, room, time)
+    }
+
+    private fun UserDto.BookingDto.toDomain(): BookingEntity =
+        BookingEntity(
+            roomName = room,
+            time = time,
+        )
+}

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

@@ -1,9 +1,14 @@
 package ru.myitschool.work.data.source
 
 import io.ktor.client.HttpClient
+import io.ktor.client.call.body
 import io.ktor.client.engine.cio.CIO
 import io.ktor.client.plugins.contentnegotiation.ContentNegotiation
+import io.ktor.client.request.forms.MultiPartFormDataContent
+import io.ktor.client.request.forms.formData
 import io.ktor.client.request.get
+import io.ktor.client.request.post
+import io.ktor.client.request.setBody
 import io.ktor.client.statement.bodyAsText
 import io.ktor.http.HttpStatusCode
 import io.ktor.serialization.kotlinx.json.json
@@ -11,6 +16,7 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
 import kotlinx.serialization.json.Json
 import ru.myitschool.work.core.Constants
+import ru.myitschool.work.data.source.dto.UserDto
 
 object NetworkDataSource {
     private val client by lazy {
@@ -38,5 +44,52 @@ object NetworkDataSource {
         }
     }
 
+
+
+    suspend fun getUserInfo(code: String): Result<UserDto> = withContext(Dispatchers.IO) {
+        runCatching {
+            val response = client.get(getUrl(code, Constants.INFO_URL))
+            when (response.status) {
+                HttpStatusCode.OK -> response.body<UserDto>()
+                else -> error(response.bodyAsText())
+            }
+        }
+    }
+
+    suspend fun getAvailableBookings(
+        code: String
+    ): Result<List<UserDto.BookingDto>> = withContext(Dispatchers.IO) {
+        runCatching {
+            val response = client.get(getUrl(code, Constants.BOOKING_URL))
+            when (response.status) {
+                HttpStatusCode.OK -> response.body<List<UserDto.BookingDto>>()
+                else -> error(response.bodyAsText())
+            }
+        }
+    }
+
+    suspend fun book(
+        code: String,
+        room: String,
+        time: String
+    ): Result<Unit> = withContext(Dispatchers.IO) {
+        runCatching {
+            val response = client.post(getUrl(code, Constants.BOOK_URL)) {
+                setBody(
+                    MultiPartFormDataContent(
+                        formData {
+                            append("room", room)
+                            append("time", time)
+                        }
+                    )
+                )
+            }
+            when (response.status) {
+                HttpStatusCode.OK -> Unit
+                else -> error(response.bodyAsText())
+            }
+        }
+    }
+
     private fun getUrl(code: String, targetUrl: String) = "${Constants.HOST}/api/$code$targetUrl"
 }

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

@@ -0,0 +1,20 @@
+package ru.myitschool.work.data.source.dto
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class UserDto(
+    @SerialName("name")
+    val name: String = "Administrator",
+    @SerialName("booking")
+    val booking: List<BookingDto>
+) {
+    @Serializable
+    data class BookingDto(
+        @SerialName("room")
+        val room: String,
+        @SerialName("time")
+        val time: String,
+    )
+}

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

@@ -0,0 +1,11 @@
+package ru.myitschool.work.domain.auth
+
+import ru.myitschool.work.data.repo.AuthRepository
+
+class ClearAuthDataUseCase(
+    private val repository: AuthRepository
+) {
+    suspend operator fun invoke() {
+        repository.clear()
+    }
+}

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

@@ -0,0 +1,11 @@
+package ru.myitschool.work.domain.auth
+
+import ru.myitschool.work.data.repo.AuthRepository
+
+class GetSavedAuthCodeUseCase(
+    private val repository: AuthRepository
+) {
+    suspend operator fun invoke(): String? {
+        return repository.getSavedCode()
+    }
+}

app/src/main/java/ru/myitschool/work/domain/booking/BookPlaceUseCase.kt

@@ -0,0 +1,11 @@
+package ru.myitschool.work.domain.booking
+
+import ru.myitschool.work.data.repo.UserRepository
+
+class BookPlaceUseCase(
+    private val repository: UserRepository
+) {
+    suspend operator fun invoke(room: String, time: String): Result<Unit> {
+        return repository.book(room, time)
+    }
+}

app/src/main/java/ru/myitschool/work/domain/booking/GetAvailableBookingsUseCase.kt

@@ -0,0 +1,12 @@
+package ru.myitschool.work.domain.booking
+
+import ru.myitschool.work.data.repo.UserRepository
+import ru.myitschool.work.domain.entities.BookingEntity
+
+class GetAvailableBookingsUseCase(
+    private val repository: UserRepository
+) {
+    suspend operator fun invoke(): Result<List<BookingEntity>> {
+        return repository.getAvailableBookings()
+    }
+}

app/src/main/java/ru/myitschool/work/domain/entities/BookingEntity.kt

@@ -0,0 +1,6 @@
+package ru.myitschool.work.domain.entities
+
+data class BookingEntity(
+    val roomName: String,
+    val time: String,
+)

app/src/main/java/ru/myitschool/work/domain/entities/UserEntity.kt

@@ -0,0 +1,6 @@
+package ru.myitschool.work.domain.entities
+
+data class UserEntity(
+    val name: String,
+    val bookings: List<BookingEntity>,
+)

app/src/main/java/ru/myitschool/work/domain/user/GetAvailableBookingsUseCase.kt

@@ -0,0 +1,4 @@
+package ru.myitschool.work.domain.user
+
+class GetAvailableBookingsUseCase {
+}

app/src/main/java/ru/myitschool/work/domain/user/GetUserInfoUseCase.kt

@@ -0,0 +1,12 @@
+package ru.myitschool.work.domain.user
+
+import ru.myitschool.work.data.repo.UserRepository
+import ru.myitschool.work.domain.entities.UserEntity
+
+class GetUserInfoUseCase(
+    private val repository: UserRepository
+) {
+    suspend operator fun invoke(): Result<UserEntity> {
+        return repository.getUserInfo()
+    }
+}

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

@@ -1,6 +1,11 @@
 package ru.myitschool.work.ui.screen.auth
 
 sealed interface AuthState {
-    object Loading: AuthState
-    object Data: AuthState
+    object Loading : AuthState
+
+    data class Data(
+        val code: String = "",
+        val isButtonEnabled: Boolean = false,
+        val isErrorVisible: Boolean = false,
+    ) : AuthState
 }

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

@@ -12,32 +12,83 @@ import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.launch
 import ru.myitschool.work.data.repo.AuthRepository
 import ru.myitschool.work.domain.auth.CheckAndSaveAuthCodeUseCase
+import ru.myitschool.work.domain.auth.GetSavedAuthCodeUseCase
 
 class AuthViewModel : ViewModel() {
-    private val checkAndSaveAuthCodeUseCase by lazy { CheckAndSaveAuthCodeUseCase(AuthRepository) }
-    private val _uiState = MutableStateFlow<AuthState>(AuthState.Data)
+
+    private val checkAndSaveAuthCodeUseCase by lazy {
+        CheckAndSaveAuthCodeUseCase(AuthRepository)
+    }
+
+    private val getSavedAuthCodeUseCase by lazy {
+        GetSavedAuthCodeUseCase(AuthRepository)
+    }
+
+    private val _uiState = MutableStateFlow<AuthState>(AuthState.Data())
     val uiState: StateFlow<AuthState> = _uiState.asStateFlow()
 
+    // единичное событие навигации на главный экран
     private val _actionFlow: MutableSharedFlow<Unit> = MutableSharedFlow()
     val actionFlow: SharedFlow<Unit> = _actionFlow
 
+    init {
+        // Если код уже сохранён — сразу уходим на главный экран
+        viewModelScope.launch(Dispatchers.Default) {
+            val saved = getSavedAuthCodeUseCase()
+            if (saved != null) {
+                _actionFlow.emit(Unit)
+            }
+        }
+    }
+
     fun onIntent(intent: AuthIntent) {
         when (intent) {
+            is AuthIntent.TextInput -> {
+                val newCode = intent.text
+                val isValid = isValidCode(newCode)
+                _uiState.update {
+                    AuthState.Data(
+                        code = newCode,
+                        isButtonEnabled = isValid,
+                        isErrorVisible = false,
+                    )
+                }
+            }
+
             is AuthIntent.Send -> {
+                val currentState = _uiState.value
+                if (currentState !is AuthState.Data) return
+
+                val code = currentState.code
+                if (!isValidCode(code)) return
+
                 viewModelScope.launch(Dispatchers.Default) {
                     _uiState.update { AuthState.Loading }
-                    checkAndSaveAuthCodeUseCase.invoke("9999").fold(
+                    checkAndSaveAuthCodeUseCase.invoke(code).fold(
                         onSuccess = {
+                            // успешная авторизация → навигация на главный экран
                             _actionFlow.emit(Unit)
                         },
                         onFailure = { error ->
                             error.printStackTrace()
-                            _actionFlow.emit(Unit)
+                            _uiState.update {
+                                AuthState.Data(
+                                    code = code,
+                                    isButtonEnabled = true,
+                                    isErrorVisible = true,
+                                )
+                            }
                         }
                     )
                 }
             }
-            is AuthIntent.TextInput -> Unit
+        }
+    }
+
+    private fun isValidCode(text: String): Boolean {
+        if (text.length != 4) return false
+        return text.all { ch ->
+            ch.isDigit() || (ch in 'a'..'z') || (ch in 'A'..'Z')
         }
     }
 }

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

@@ -0,0 +1,9 @@
+package ru.myitschool.work.ui.screen.book
+
+sealed interface BookIntent {
+    data object Load : BookIntent
+    data object Refresh : BookIntent
+    data class SelectDate(val index: Int) : BookIntent
+    data class SelectPlace(val id: Int) : BookIntent
+    data object Book : BookIntent
+}

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

@@ -0,0 +1,25 @@
+package ru.myitschool.work.ui.screen.book
+
+data class BookPlaceItem(
+    val id: Int,
+    val roomName: String,
+    val time: String,
+    val isSelected: Boolean,
+)
+
+sealed interface BookState {
+    object Loading : BookState
+
+    data class Data(
+        val dates: List<String>,
+        val selectedDateIndex: Int,
+        val places: List<BookPlaceItem>,
+    ) : BookState
+
+    data class Error(
+        val message: String,
+    ) : BookState
+
+    /** Нет доступных дат — показываем "Всё забронировано" */
+    object Empty : BookState
+}

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

@@ -0,0 +1,204 @@
+package ru.myitschool.work.ui.screen.book
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import java.time.LocalDate
+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.launch
+import ru.myitschool.work.core.DateUtils
+import ru.myitschool.work.data.repo.UserRepository
+import ru.myitschool.work.domain.booking.BookPlaceUseCase
+import ru.myitschool.work.domain.booking.GetAvailableBookingsUseCase
+import ru.myitschool.work.domain.entities.BookingEntity
+
+class BookViewModel : ViewModel() {
+
+    private val getAvailableBookingsUseCase by lazy {
+        GetAvailableBookingsUseCase(UserRepository)
+    }
+    private val bookPlaceUseCase by lazy {
+        BookPlaceUseCase(UserRepository)
+    }
+
+    private val _uiState = MutableStateFlow<BookState>(BookState.Loading)
+    val uiState: StateFlow<BookState> = _uiState.asStateFlow()
+
+    sealed interface Action {
+        data object CloseWithSuccess : Action
+    }
+
+    private val _actionFlow = MutableSharedFlow<Action>()
+    val actionFlow: SharedFlow<Action> = _actionFlow
+
+    private var allGroups: List<DateGroup> = emptyList()
+    private var selectedDateIndex: Int = 0
+    private var selectedPlaceId: Int? = null
+
+    fun onIntent(intent: BookIntent) {
+        when (intent) {
+            BookIntent.Load,
+            BookIntent.Refresh -> {
+                load()
+            }
+
+            is BookIntent.SelectDate -> {
+                selectDate(intent.index)
+            }
+
+            is BookIntent.SelectPlace -> {
+                selectedPlaceId = intent.id
+                val current = _uiState.value
+                if (current is BookState.Data) {
+                    val updatedPlaces = current.places.map { item ->
+                        item.copy(isSelected = item.id == intent.id)
+                    }
+                    _uiState.value = current.copy(places = updatedPlaces)
+                }
+            }
+
+            BookIntent.Book -> {
+                book()
+            }
+        }
+    }
+
+    private fun load() {
+        viewModelScope.launch(Dispatchers.Default) {
+            _uiState.value = BookState.Loading
+
+            getAvailableBookingsUseCase()
+                .fold(
+                    onSuccess = { bookings ->
+                        if (bookings.isEmpty()) {
+                            _uiState.value = BookState.Empty
+                            allGroups = emptyList()
+                            selectedPlaceId = null
+                            selectedDateIndex = 0
+                            return@fold
+                        }
+
+                        allGroups = groupByDate(bookings)
+
+                        if (allGroups.isEmpty()) {
+                            _uiState.value = BookState.Empty
+                            selectedPlaceId = null
+                            selectedDateIndex = 0
+                            return@fold
+                        }
+
+                        selectedDateIndex = 0
+                        selectedPlaceId = null
+                        val firstGroup = allGroups[0]
+
+                        val places = firstGroup.slots.mapIndexed { index, slot ->
+                            BookPlaceItem(
+                                id = index,
+                                roomName = slot.roomName,
+                                time = slot.time,
+                                isSelected = false,
+                            )
+                        }
+
+                        _uiState.value = BookState.Data(
+                            dates = allGroups.map { it.label },
+                            selectedDateIndex = 0,
+                            places = places,
+                        )
+                    },
+                    onFailure = { error ->
+                        _uiState.value = BookState.Error(
+                            message = error.message ?: "Ошибка загрузки бронирований",
+                        )
+                    }
+                )
+        }
+    }
+
+    private fun selectDate(index: Int) {
+        val groups = allGroups
+        if (index !in groups.indices) return
+
+        selectedDateIndex = index
+        selectedPlaceId = null
+
+        val group = groups[index]
+        val places = group.slots.mapIndexed { idx, slot ->
+            BookPlaceItem(
+                id = idx,
+                roomName = slot.roomName,
+                time = slot.time,
+                isSelected = false,
+            )
+        }
+
+        val datesLabels = groups.map { it.label }
+
+        val current = _uiState.value
+        _uiState.value = if (current is BookState.Data) {
+            current.copy(
+                dates = datesLabels,
+                selectedDateIndex = index,
+                places = places,
+            )
+        } else {
+            BookState.Data(
+                dates = datesLabels,
+                selectedDateIndex = index,
+                places = places,
+            )
+        }
+    }
+
+    private fun book() {
+        val current = _uiState.value
+        if (current !is BookState.Data) return
+
+        val placeId = selectedPlaceId ?: return
+        val place = current.places.firstOrNull { it.id == placeId } ?: return
+
+        viewModelScope.launch(Dispatchers.Default) {
+            bookPlaceUseCase(place.roomName, place.time)
+                .fold(
+                    onSuccess = {
+                        _actionFlow.emit(Action.CloseWithSuccess)
+                    },
+                    onFailure = { error ->
+                        _uiState.value = BookState.Error(
+                            message = error.message ?: "Ошибка бронирования",
+                        )
+                    }
+                )
+        }
+    }
+
+    private data class DateGroup(
+        val date: LocalDate,
+        val label: String,
+        val slots: List<BookingEntity>,
+    )
+
+    private fun groupByDate(bookings: List<BookingEntity>): List<DateGroup> {
+        val grouped: Map<LocalDate, List<BookingEntity>> =
+            bookings
+                .mapNotNull { booking ->
+                    val date = DateUtils.parseDate(booking.time) ?: return@mapNotNull null
+                    date to booking
+                }
+                .groupBy({ it.first }, { it.second })
+
+        return grouped.entries
+            .sortedBy { it.key }
+            .map { (date, slots) ->
+                DateGroup(
+                    date = date,
+                    label = DateUtils.formatForBook(date.toString()),
+                    slots = slots,
+                )
+            }
+    }
+}

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

@@ -0,0 +1,8 @@
+package ru.myitschool.work.ui.screen.main
+
+sealed interface MainIntent {
+    data object Load : MainIntent
+    data object Refresh : MainIntent
+    data object Logout : MainIntent
+    data object AddBooking : MainIntent
+}

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

@@ -0,0 +1,20 @@
+package ru.myitschool.work.ui.screen.main
+
+data class MainBookingItem(
+    val id: Int,
+    val dateLabel: String,
+    val roomName: String,
+)
+
+sealed interface MainState {
+    object Loading : MainState
+
+    data class Data(
+        val name: String,
+        val bookings: List<MainBookingItem>,
+    ) : MainState
+
+    data class Error(
+        val message: String,
+    ) : MainState
+}

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

@@ -0,0 +1,90 @@
+package ru.myitschool.work.ui.screen.main
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import java.time.LocalDate
+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.launch
+import ru.myitschool.work.core.DateUtils
+import ru.myitschool.work.data.repo.AuthRepository
+import ru.myitschool.work.data.repo.UserRepository
+import ru.myitschool.work.domain.auth.ClearAuthDataUseCase
+import ru.myitschool.work.domain.user.GetUserInfoUseCase
+
+class MainViewModel : ViewModel() {
+
+    private val getUserInfoUseCase by lazy { GetUserInfoUseCase(UserRepository) }
+    private val clearAuthDataUseCase by lazy { ClearAuthDataUseCase(AuthRepository) }
+
+    private val _uiState = MutableStateFlow<MainState>(MainState.Loading)
+    val uiState: StateFlow<MainState> = _uiState.asStateFlow()
+
+    sealed interface Action {
+        data object NavigateToAuth : Action
+        data object NavigateToBooking : Action
+    }
+
+    private val _actionFlow = MutableSharedFlow<Action>()
+    val actionFlow: SharedFlow<Action> = _actionFlow
+
+    fun onIntent(intent: MainIntent) {
+        when (intent) {
+            MainIntent.Load,
+            MainIntent.Refresh -> {
+                load()
+            }
+
+            MainIntent.Logout -> {
+                viewModelScope.launch(Dispatchers.Default) {
+                    clearAuthDataUseCase()
+                    _actionFlow.emit(Action.NavigateToAuth)
+                }
+            }
+
+            MainIntent.AddBooking -> {
+                viewModelScope.launch {
+                    _actionFlow.emit(Action.NavigateToBooking)
+                }
+            }
+        }
+    }
+
+    private fun load() {
+        viewModelScope.launch(Dispatchers.Default) {
+            _uiState.value = MainState.Loading
+            getUserInfoUseCase()
+                .fold(
+                    onSuccess = { user ->
+                        val bookings = user.bookings
+                            .sortedWith(
+                                compareBy { booking ->
+                                    DateUtils.parseDate(booking.time) ?: LocalDate.MAX
+                                }
+                            )
+                            .mapIndexed { index, booking ->
+                                MainBookingItem(
+                                    id = index,
+                                    dateLabel = DateUtils.formatForMain(booking.time),
+                                    roomName = booking.roomName,
+                                )
+                            }
+
+                        _uiState.value = MainState.Data(
+                            name = user.name,
+                            bookings = bookings,
+                        )
+                    },
+                    onFailure = { error ->
+                        _uiState.value = MainState.Error(
+                            message = error.message ?: "Ошибка загрузки данных",
+                        )
+                    }
+                )
+        }
+    }
+}