Add bookscreen#2

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

@@ -15,6 +15,7 @@ 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
+import ru.myitschool.work.ui.screen.book.BookScreen
 
 @Composable
 fun AppNavHost(
@@ -35,15 +36,21 @@ fun AppNavHost(
             Box(
                 contentAlignment = Alignment.Center
             ) {
-                Text(text = "Hello")
+                Text(text = "MainScreen")
             }
         }
         composable<BookScreenDestination> {
-            Box(
-                contentAlignment = Alignment.Center
-            ) {
-                Text(text = "Hello")
-            }
+            BookScreen(
+                selectedDateIndex = 0,
+                onDateClick = {},
+                //selectedPlaceIndex = null,
+                //onPlaceSelect = {},
+                error = null,
+                isEmpty = false,
+                onRefresh = {},
+                onBack = { navController.popBackStack() },
+                onBook = {}
+            )
         }
     }
 }

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

@@ -45,6 +45,9 @@ fun AuthScreen(
         }
     }
 
+
+
+
     Column(
         modifier = Modifier
             .fillMaxSize()
@@ -52,11 +55,7 @@ fun AuthScreen(
         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 -> {
@@ -64,6 +63,7 @@ fun AuthScreen(
                     modifier = Modifier.size(64.dp)
                 )
             }
+            is AuthState.Error -> Content(viewModel, currentState)
         }
     }
 }
@@ -71,15 +71,23 @@ fun AuthScreen(
 @Composable
 private fun Content(
     viewModel: AuthViewModel,
-    state: AuthState.Data
+    state: AuthState
 ) {
-    var inputText by remember { mutableStateOf("") }
+    val inputText = when (state) {
+        is AuthState.Data -> state.text
+        is AuthState.Error -> state.text
+        else -> "" }
+
+    Text(
+        text = stringResource(R.string.auth_title),
+        style = MaterialTheme.typography.headlineSmall,
+        textAlign = TextAlign.Center
+    )
     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)) }
@@ -89,9 +97,20 @@ private fun Content(
         modifier = Modifier.testTag(TestIds.Auth.SIGN_BUTTON).fillMaxWidth(),
         onClick = {
             viewModel.onIntent(AuthIntent.Send(inputText))
+
         },
-        enabled = true
+        enabled = inputText.length == 4 && !inputText.isNullOrEmpty() && inputText.matches("[a-zA-Z0-9]+".toRegex()),
         ) {
         Text(stringResource(R.string.auth_sign_in))
     }
-}
+    Spacer(modifier = Modifier.size(24.dp))
+    if (state is AuthState.Error) {
+        Text(
+            modifier = Modifier.testTag(TestIds.Auth.ERROR),
+            text = state.message,
+            style = MaterialTheme.typography.labelMedium,
+            textAlign = TextAlign.Center,
+            color = Color.Red
+        )
+    }
+    }

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

@@ -2,5 +2,6 @@ package ru.myitschool.work.ui.screen.auth
 
 sealed interface AuthState {
     object Loading: AuthState
-    object Data: AuthState
+    class Data(val text: String = ""): AuthState
+    data class Error(val text: String, val message: String) : AuthState
 }

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

@@ -1,5 +1,10 @@
 package ru.myitschool.work.ui.screen.auth
 
+import android.app.Application
+import android.content.Context
+import android.content.Context.MODE_PRIVATE
+import androidx.compose.ui.platform.LocalContext
+import androidx.lifecycle.AndroidViewModel
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import kotlinx.coroutines.Dispatchers
@@ -13,31 +18,61 @@ import kotlinx.coroutines.launch
 import ru.myitschool.work.data.repo.AuthRepository
 import ru.myitschool.work.domain.auth.CheckAndSaveAuthCodeUseCase
 
-class AuthViewModel : ViewModel() {
+class AuthViewModel(application: Application) : AndroidViewModel(application) {
     private val checkAndSaveAuthCodeUseCase by lazy { CheckAndSaveAuthCodeUseCase(AuthRepository) }
-    private val _uiState = MutableStateFlow<AuthState>(AuthState.Data)
+    private val _uiState = MutableStateFlow<AuthState>(AuthState.Data())
     val uiState: StateFlow<AuthState> = _uiState.asStateFlow()
 
     private val _actionFlow: MutableSharedFlow<Unit> = MutableSharedFlow()
     val actionFlow: SharedFlow<Unit> = _actionFlow
+    private val context = getApplication<Application>().applicationContext
+    private val prefs by lazy {
+        context.getSharedPreferences("auth", Context.MODE_PRIVATE)
+    }
+
+    init {
+        val savedCode = prefs.getString("saved_code", null)
+        if (!savedCode.isNullOrEmpty()) {
+            viewModelScope.launch {
+                _actionFlow.emit(Unit)
+            }
+        }
+    }
+
+
 
     fun onIntent(intent: AuthIntent) {
         when (intent) {
             is AuthIntent.Send -> {
                 viewModelScope.launch(Dispatchers.Default) {
+                    val currentText = when (val s = _uiState.value) {
+                        is AuthState.Data -> s.text
+                        is AuthState.Error -> s.text
+                        else -> ""
+                    }
                     _uiState.update { AuthState.Loading }
-                    checkAndSaveAuthCodeUseCase.invoke("9999").fold(
+                    checkAndSaveAuthCodeUseCase.invoke(intent.text).fold(
                         onSuccess = {
+                            prefs.edit()
+                                .putString("saved_code", intent.text)
+                                .apply()
                             _actionFlow.emit(Unit)
                         },
                         onFailure = { error ->
                             error.printStackTrace()
-                            _actionFlow.emit(Unit)
+                            _uiState.value = AuthState.Error(text = currentText,error.message ?: "Ошибка")
                         }
                     )
                 }
             }
-            is AuthIntent.TextInput -> Unit
+            is AuthIntent.TextInput -> {
+                when (val stateValue  = _uiState.value) {
+                    is AuthState.Data -> _uiState.value = AuthState.Data(text = intent.text)
+                    is AuthState.Error -> _uiState.value = AuthState.Data(intent.text)
+                    is AuthState.Loading -> Unit
                 }
             }
+        }
+    }
+
 }

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

@@ -0,0 +1,172 @@
+package ru.myitschool.work.ui.screen.book
+
+import android.R
+import androidx.annotation.ColorRes
+import androidx.compose.foundation.background
+import androidx.compose.foundation.border
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.horizontalScroll
+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.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.selection.selectable
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material3.Button
+import androidx.compose.material3.ButtonDefaults
+import androidx.compose.material3.CheckboxDefaults.colors
+import androidx.compose.material3.RadioButton
+import androidx.compose.material3.RadioButtonDefaults
+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.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.text.style.TextAlign
+import androidx.compose.ui.unit.dp
+import androidx.lifecycle.viewmodel.compose.viewModel
+import androidx.navigation.NavController
+import ru.myitschool.work.core.TestIds
+import ru.myitschool.work.ui.nav.MainScreenDestination
+import ru.myitschool.work.ui.screen.auth.AuthState
+import ru.myitschool.work.ui.screen.auth.AuthViewModel
+
+@Composable
+fun BookScreen(
+    dates: List<String> = listOf("19.04", "20.04", "21.04", "22.04"),
+    selectedDateIndex: Int,
+    onDateClick: (Int) -> Unit,
+
+    places: List<String> = listOf(
+"Рабочее место у окна",
+"Переговорная комната №1",
+"Коворкинг A"
+),
+    myColor: Color = Color(0xFF0090FF),
+    error: String?,
+    isEmpty: Boolean,
+    onRefresh: () -> Unit,
+    onBack: () -> Unit,
+    onBook: () -> Unit
+) {
+
+    var selectedPlaceIndex by remember { mutableStateOf<Int?>(null) }
+
+    Column(
+        modifier = Modifier
+            .fillMaxSize()
+            .padding(16.dp)
+    ) {
+
+        Button(
+            modifier = Modifier.testTag(TestIds.Book.BACK_BUTTON),
+            onClick = onBack,
+            colors = ButtonDefaults.buttonColors( containerColor = myColor ),
+        )
+        {Text("Назад")}
+
+
+        Row(
+            modifier = Modifier
+                .horizontalScroll(rememberScrollState())
+                .padding(top = 16.dp)
+        ) {
+            dates.forEachIndexed { index, date ->
+                Box(
+                    modifier = Modifier
+                        .width(60.dp)
+                        .height(40.dp)
+                        .border(
+                            width = 2.dp,
+                            color = if (index == selectedDateIndex) myColor else Color.LightGray,
+                            shape = RoundedCornerShape(6.dp)
+                        )
+                        .background(Color.White, RoundedCornerShape(6.dp))
+                        .clickable { onDateClick(index) }
+                        .padding(8.dp)
+                ) {
+                    Text(
+                        text = date,
+                        modifier = Modifier.align(Alignment.Center),
+                        textAlign = TextAlign.Center
+                    )
+                }
+                Spacer(modifier = Modifier.width(8.dp))
+            }
+        }
+
+        Spacer(Modifier.height(20.dp))
+
+
+        Column {
+            places.forEachIndexed { index, place ->
+                Row(
+                    verticalAlignment = Alignment.CenterVertically,
+                    horizontalArrangement = Arrangement.SpaceBetween,
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(12.dp)
+                ) {
+                    Text(place)
+
+                    RadioButton(
+                        selected = selectedPlaceIndex == index,
+                        onClick = { selectedPlaceIndex = index },
+                                colors = RadioButtonDefaults.colors(
+                                selectedColor = myColor,
+                        unselectedColor = Color.Gray
+                    )
+                    )
+                }
+            }
+        }
+
+        if (error != null) {
+            Text(
+                text = error,
+                color = Color.Red,
+                modifier = Modifier.padding(top = 8.dp).testTag(TestIds.Book.ERROR)
+            )
+        }
+
+        if (isEmpty) {
+            Text(
+                text = "Всё забронировано",
+                modifier = Modifier.padding(top = 12.dp).testTag(TestIds.Book.EMPTY)
+            )
+            Button(
+                onClick = onRefresh,
+                modifier = Modifier.padding(top = 12.dp).testTag(TestIds.Book.REFRESH_BUTTON),
+                colors = ButtonDefaults.buttonColors( containerColor = myColor )
+
+            ) {
+                Text("Обновить")
+            }
+        }
+
+        Button(
+            onClick = onBook,
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(top = 20.dp),
+            colors = ButtonDefaults.buttonColors( containerColor = myColor )
+
+        ) {
+            Text("Забронировать")
+        }
+    }
+}

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

@@ -0,0 +1,6 @@
+package ru.myitschool.work.ui.screen.book;
+
+import android.app.Application;
+
+class BookViewModel {
+}

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

@@ -7,4 +7,5 @@
     <color name="teal_700">#FF018786</color>
     <color name="black">#FF000000</color>
     <color name="white">#FFFFFFFF</color>
+    <color name="primary_blue">#517DFF</color>
 </resources>