feat(settings): add SettingsScreen and integrate settings management

app/src/main/java/hu/bbara/purefin/navigation/RouteEntryBuilder.kt

@@ -9,6 +9,7 @@ import hu.bbara.purefin.ui.screen.AppScreen
 import hu.bbara.purefin.ui.screen.episode.EpisodeScreen
 import hu.bbara.purefin.ui.screen.home.components.search.SearchScreen
 import hu.bbara.purefin.ui.screen.movie.MovieScreen
+import hu.bbara.purefin.ui.screen.settings.SettingsScreen
 import hu.bbara.purefin.ui.screen.series.SeriesScreen
 
 fun EntryProviderScope<Route>.appRouteEntryBuilder() {
@@ -53,4 +54,7 @@ fun EntryProviderScope<Route>.appRouteEntryBuilder() {
     entry<Route.LoginRoute> {
         LoginScreen()
     }
+    entry<Route.SettingsRoute> {
+        SettingsScreen()
+    }
 }

app/src/main/java/hu/bbara/purefin/ui/screen/AppScreen.kt

@@ -94,7 +94,7 @@ fun AppScreen(
                 onProfileClick = {},
                 onCheckForUpdates = updateViewModel::checkForUpdates,
                 isCheckingForUpdates = isCheckingForUpdates,
-                onSettingsClick = {},
+                onSettingsClick = viewModel::openSettings,
                 onLogoutClick = viewModel::logout,
                 onSearchClick = viewModel::openSearch,
                 snackbarHostState = snackbarHostState,

app/src/main/java/hu/bbara/purefin/ui/screen/settings/SettingsScreen.kt

@@ -0,0 +1,116 @@
+package hu.bbara.purefin.ui.screen.settings
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.automirrored.outlined.ArrowBack
+import androidx.compose.material3.HorizontalDivider
+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.Modifier
+import androidx.compose.ui.unit.dp
+import androidx.hilt.navigation.compose.hiltViewModel
+import hu.bbara.purefin.feature.settings.SettingsViewModel
+import hu.bbara.purefin.settings.SettingsOptions
+import hu.bbara.purefin.ui.screen.home.components.DefaultTopBar
+import hu.bbara.purefin.ui.screen.home.components.DefaultTopBarIconButton
+import hu.bbara.purefin.ui.screen.settings.components.BooleanSettingItem
+import hu.bbara.purefin.ui.screen.settings.components.NumberSettingItem
+import hu.bbara.purefin.ui.screen.settings.components.StringSettingItem
+
+@Composable
+fun SettingsScreen(
+    viewModel: SettingsViewModel = hiltViewModel(),
+    modifier: Modifier = Modifier
+) {
+    Scaffold(
+        modifier = modifier.fillMaxSize(),
+        containerColor = MaterialTheme.colorScheme.background,
+        contentColor = MaterialTheme.colorScheme.onBackground,
+        topBar = {
+            SettingsTopBar(onBack = viewModel::onBack)
+        }
+    ) { innerPadding ->
+        LazyColumn(
+            verticalArrangement = Arrangement.spacedBy(8.dp),
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(innerPadding)
+        ) {
+            item {
+                Text(
+                    text = "Settings",
+                    style = MaterialTheme.typography.headlineMedium,
+                    modifier = Modifier.padding(horizontal = 24.dp, vertical = 16.dp)
+                )
+            }
+
+            item {
+                Text(
+                    text = "Playback",
+                    style = MaterialTheme.typography.titleMedium,
+                    color = MaterialTheme.colorScheme.primary,
+                    modifier = Modifier.padding(horizontal = 24.dp, vertical = 8.dp)
+                )
+            }
+
+            SettingsOptions.numberSettings.forEach { option ->
+                item(key = option.key) {
+                    val value by viewModel.value(option).collectAsState(initial = option.defaultValue)
+                    NumberSettingItem(
+                        title = option.title,
+                        value = value,
+                        valueRange = option.valueRange,
+                        onValueChange = { viewModel.set(option, it) }
+                    )
+                    HorizontalDivider()
+                }
+            }
+
+            SettingsOptions.booleanSettings.forEach { option ->
+                item(key = option.key) {
+                    val value by viewModel.value(option).collectAsState(initial = option.defaultValue)
+                    BooleanSettingItem(
+                        title = option.title,
+                        value = value,
+                        onValueChange = { viewModel.set(option, it) }
+                    )
+                    HorizontalDivider()
+                }
+            }
+
+            SettingsOptions.stringSettings.forEach { option ->
+                item(key = option.key) {
+                    val value by viewModel.value(option).collectAsState(initial = option.defaultValue)
+                    StringSettingItem(
+                        title = option.title,
+                        value = value,
+                        onValueChange = { viewModel.set(option, it) }
+                    )
+                    HorizontalDivider()
+                }
+            }
+        }
+    }
+}
+
+@Composable
+private fun SettingsTopBar(
+    onBack: () -> Unit
+) {
+    DefaultTopBar(
+        leftActions = {
+            DefaultTopBarIconButton(
+                imageVector = Icons.AutoMirrored.Outlined.ArrowBack,
+                contentDescription = "Back",
+                onClick = onBack
+            )
+        }
+    )
+}

app/src/main/java/hu/bbara/purefin/ui/screen/settings/components/BooleanSettingItem.kt

@@ -0,0 +1,33 @@
+package hu.bbara.purefin.ui.screen.settings.components
+
+import androidx.compose.foundation.clickable
+import androidx.compose.material3.ListItem
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Switch
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+
+@Composable
+fun BooleanSettingItem(
+    title: String,
+    value: Boolean,
+    onValueChange: (Boolean) -> Unit,
+    modifier: Modifier = Modifier.Companion
+) {
+    ListItem(
+        headlineContent = {
+            Text(
+                text = title,
+                style = MaterialTheme.typography.bodyLarge
+            )
+        },
+        trailingContent = {
+            Switch(
+                checked = value,
+                onCheckedChange = onValueChange
+            )
+        },
+        modifier = modifier.clickable { onValueChange(!value) }
+    )
+}

app/src/main/java/hu/bbara/purefin/ui/screen/settings/components/NumberSettingItem.kt

@@ -0,0 +1,52 @@
+package hu.bbara.purefin.ui.screen.settings.components
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Slider
+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.unit.dp
+import java.util.Locale
+
+@Composable
+fun NumberSettingItem(
+    title: String,
+    value: Double,
+    valueRange: ClosedFloatingPointRange<Double>,
+    onValueChange: (Double) -> Unit,
+    modifier: Modifier = Modifier.Companion
+) {
+    var sliderValue by remember(value) { mutableStateOf(value.toFloat()) }
+
+    Column(
+        verticalArrangement = Arrangement.spacedBy(8.dp),
+        modifier = modifier
+            .fillMaxWidth()
+            .padding(horizontal = 24.dp, vertical = 16.dp)
+    ) {
+        Text(
+            text = title,
+            style = MaterialTheme.typography.bodyLarge
+        )
+        Text(
+            text = String.Companion.format(Locale.US, "%.1f", sliderValue),
+            style = MaterialTheme.typography.bodyMedium,
+            color = MaterialTheme.colorScheme.onSurfaceVariant
+        )
+        Slider(
+            value = sliderValue,
+            onValueChange = { sliderValue = it },
+            onValueChangeFinished = { onValueChange(sliderValue.toDouble()) },
+            valueRange = valueRange.start.toFloat()..valueRange.endInclusive.toFloat(),
+            modifier = Modifier.Companion.fillMaxWidth()
+        )
+    }
+}

app/src/main/java/hu/bbara/purefin/ui/screen/settings/components/StringSettingItem.kt

@@ -0,0 +1,32 @@
+package hu.bbara.purefin.ui.screen.settings.components
+
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.material3.OutlinedTextField
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.text.input.KeyboardCapitalization
+import androidx.compose.ui.unit.dp
+
+@Composable
+fun StringSettingItem(
+    title: String,
+    value: String,
+    onValueChange: (String) -> Unit,
+    modifier: Modifier = Modifier.Companion
+) {
+    OutlinedTextField(
+        value = value,
+        onValueChange = onValueChange,
+        label = { Text(title) },
+        singleLine = true,
+        keyboardOptions = KeyboardOptions(
+            capitalization = KeyboardCapitalization.Companion.Words
+        ),
+        modifier = modifier
+            .fillMaxWidth()
+            .padding(horizontal = 24.dp, vertical = 16.dp)
+    )
+}

core/src/main/java/hu/bbara/purefin/feature/browse/home/AppViewModel.kt

@@ -256,6 +256,10 @@ class AppViewModel @Inject constructor(
         navigationManager.navigate(Route.HomeSearchRoute)
     }
 
+    fun openSettings() {
+        navigationManager.navigate(Route.SettingsRoute)
+    }
+
     fun logout() {
         viewModelScope.launch {
             userSessionRepository.setLoggedIn(false)

core/src/main/java/hu/bbara/purefin/feature/settings/SettingsViewModel.kt

@@ -0,0 +1,47 @@
+package hu.bbara.purefin.feature.settings
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import dagger.hilt.android.lifecycle.HiltViewModel
+import hu.bbara.purefin.navigation.NavigationManager
+import hu.bbara.purefin.settings.BooleanSetting
+import hu.bbara.purefin.settings.NumberSetting
+import hu.bbara.purefin.settings.SettingsRepository
+import hu.bbara.purefin.settings.StringSetting
+import kotlinx.coroutines.launch
+import javax.inject.Inject
+
+@HiltViewModel
+class SettingsViewModel @Inject constructor(
+    private val settingsRepository: SettingsRepository,
+    private val navigationManager: NavigationManager,
+) : ViewModel() {
+
+    fun value(option: NumberSetting) = settingsRepository.value(option)
+
+    fun value(option: BooleanSetting) = settingsRepository.value(option)
+
+    fun value(option: StringSetting) = settingsRepository.value(option)
+
+    fun set(option: NumberSetting, value: Double) {
+        viewModelScope.launch {
+            settingsRepository.set(option, value)
+        }
+    }
+
+    fun set(option: BooleanSetting, value: Boolean) {
+        viewModelScope.launch {
+            settingsRepository.set(option, value)
+        }
+    }
+
+    fun set(option: StringSetting, value: String) {
+        viewModelScope.launch {
+            settingsRepository.set(option, value)
+        }
+    }
+
+    fun onBack() {
+        navigationManager.pop()
+    }
+}

core/src/main/java/hu/bbara/purefin/navigation/Route.kt

@@ -26,6 +26,9 @@ sealed interface Route : NavKey {
     @Serializable
     data object LoginRoute : Route
 
+    @Serializable
+    data object SettingsRoute : Route
+
     @Serializable
     data class PlayerRoute(val mediaId: String) : Route
 }

core/src/main/java/hu/bbara/purefin/settings/SettingOption.kt

@@ -2,20 +2,50 @@ package hu.bbara.purefin.settings
 
 sealed interface SettingOption<T> {
     val key: String
+    val title: String
     val defaultValue: T
 }
 
 data class NumberSetting(
     override val key: String,
-    override val defaultValue: Double
+    override val title: String,
+    override val defaultValue: Double,
+    val valueRange: ClosedFloatingPointRange<Double> = 0.0..100.0,
 ) : SettingOption<Double>
 
 data class BooleanSetting(
     override val key: String,
+    override val title: String,
     override val defaultValue: Boolean
 ) : SettingOption<Boolean>
 
 data class StringSetting(
     override val key: String,
+    override val title: String,
     override val defaultValue: String
 ) : SettingOption<String>
+
+object SettingsOptions {
+    val defaultPlaybackSpeed = NumberSetting(
+        key = "default_playback_speed",
+        title = "Default playback speed",
+        defaultValue = 1.0,
+        valueRange = 0.5..2.0
+    )
+
+    val confirmMobileDataPlayback = BooleanSetting(
+        key = "confirm_mobile_data_playback",
+        title = "Confirm mobile data playback",
+        defaultValue = true
+    )
+
+    val preferredAudioLanguage = StringSetting(
+        key = "preferred_audio_language",
+        title = "Preferred audio language",
+        defaultValue = "English"
+    )
+
+    val numberSettings = listOf(defaultPlaybackSpeed)
+    val booleanSettings = listOf(confirmMobileDataPlayback)
+    val stringSettings = listOf(preferredAudioLanguage)
+}