Support auto play next up

app/src/main/java/com/github/damontecres/dolphin/preferences/AppPreference.kt

@@ -200,6 +200,38 @@ sealed interface AppPreference<T> {
                 summaryOff = R.string.hide,
             )
 
+        val AutoPlayNextUp =
+            AppSwitchPreference(
+                title = R.string.auto_play_next,
+                defaultValue = true,
+                getter = { it.playbackPreferences.autoPlayNext },
+                setter = { prefs, value ->
+                    prefs.updatePlaybackPreferences { autoPlayNext = value }
+                },
+                summaryOn = R.string.enabled,
+                summaryOff = R.string.disabled,
+            )
+
+        val AutoPlayNextDelay =
+            AppSliderPreference(
+                title = R.string.auto_play_next_delay,
+                defaultValue = 15,
+                min = 0,
+                max = 60,
+                interval = 5,
+                getter = { it.playbackPreferences.autoPlayNextDelaySeconds },
+                setter = { prefs, value ->
+                    prefs.updatePlaybackPreferences { autoPlayNextDelaySeconds = value }
+                },
+                summarizer = { value ->
+                    if (value == 0L) {
+                        "Immediate"
+                    } else {
+                        "$value seconds"
+                    }
+                },
+            )
+
         val InstalledVersion =
             AppClickablePreference(
                 title = R.string.installed_version,
@@ -256,6 +288,8 @@ val basicPreferences =
                     AppPreference.SkipForward,
                     AppPreference.SkipBack,
                     AppPreference.ControllerTimeout,
+                    AppPreference.AutoPlayNextUp,
+                    AppPreference.AutoPlayNextDelay,
                     AppPreference.PlaybackDebugInfo,
                 ),
         ),

app/src/main/java/com/github/damontecres/dolphin/preferences/AppPreferencesSerializer.kt

@@ -26,6 +26,9 @@ class AppPreferencesSerializer
                                 controllerTimeoutMs = AppPreference.ControllerTimeout.defaultValue
                                 seekBarSteps = AppPreference.SeekBarSteps.defaultValue.toInt()
                                 showDebugInfo = AppPreference.PlaybackDebugInfo.defaultValue
+                                autoPlayNext = AppPreference.AutoPlayNextUp.defaultValue
+                                autoPlayNextDelaySeconds =
+                                    AppPreference.AutoPlayNextDelay.defaultValue
                             }.build()
                     homePagePreferences =
                         HomePagePreferences

app/src/main/java/com/github/damontecres/dolphin/ui/playback/NextUpEpisode.kt

@@ -12,6 +12,7 @@ import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.PlayArrow
@@ -22,17 +23,22 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.focus.FocusRequester
 import androidx.compose.ui.focus.focusRequester
+import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
+import androidx.tv.material3.Card
 import androidx.tv.material3.Icon
 import androidx.tv.material3.MaterialTheme
 import androidx.tv.material3.Text
 import androidx.tv.material3.surfaceColorAtElevation
+import coil3.compose.AsyncImage
+import com.github.damontecres.dolphin.ui.AppColors
 import com.github.damontecres.dolphin.ui.PreviewTvSpec
-import com.github.damontecres.dolphin.ui.cards.BannerCard
 import com.github.damontecres.dolphin.ui.theme.DolphinTheme
 import com.github.damontecres.dolphin.ui.tryRequestFocus
+import kotlin.time.Duration
+import kotlin.time.Duration.Companion.seconds
 
 @Composable
 fun NextUpEpisode(
@@ -40,6 +46,7 @@ fun NextUpEpisode(
     description: String?,
     imageUrl: String?,
     onClick: () -> Unit,
+    timeLeft: Duration?,
     modifier: Modifier = Modifier,
     aspectRatio: Float = 16f / 9,
 ) {
@@ -67,28 +74,16 @@ fun NextUpEpisode(
                 verticalAlignment = Alignment.CenterVertically,
                 modifier = Modifier.padding(8.dp),
             ) {
-                Box {
-                    BannerCard(
-                        imageUrl = imageUrl,
-                        onClick = onClick,
-                        onLongClick = {},
-                        cardHeight = 100.dp,
-                        aspectRatio = aspectRatio,
-                        modifier =
-                            Modifier
-                                .focusRequester(focusRequester)
-                                .align(Alignment.Center),
-                    )
-                    Icon(
-                        imageVector = Icons.Default.PlayArrow,
-                        contentDescription = null,
-                        tint = MaterialTheme.colorScheme.border,
-                        modifier =
-                            Modifier
-                                .size(60.dp)
-                                .align(Alignment.Center),
-                    )
-                }
+                NextUpCard(
+                    imageUrl = imageUrl,
+                    onClick = onClick,
+                    timeLeft = timeLeft,
+                    modifier =
+                        Modifier
+                            .fillMaxWidth(.4f)
+                            .fillMaxHeight()
+                            .focusRequester(focusRequester),
+                )
                 Column(
                     verticalArrangement = Arrangement.spacedBy(8.dp),
                     modifier = Modifier.fillMaxHeight(),
@@ -114,6 +109,56 @@ fun NextUpEpisode(
     }
 }
 
+@Composable
+fun NextUpCard(
+    imageUrl: String?,
+    onClick: () -> Unit,
+    timeLeft: Duration?,
+    modifier: Modifier = Modifier,
+) {
+    Card(
+        modifier = modifier,
+        onClick = onClick,
+    ) {
+        Box(modifier = Modifier.fillMaxSize()) {
+            AsyncImage(
+                model = imageUrl,
+                contentDescription = null,
+                contentScale = ContentScale.Fit,
+                modifier = Modifier.fillMaxSize(),
+            )
+            if (timeLeft != null && timeLeft > Duration.ZERO) {
+                Box(
+                    modifier =
+                        Modifier
+                            .align(Alignment.Center)
+                            .background(
+                                AppColors.TransparentBlack50,
+                                shape = CircleShape,
+                            ),
+                ) {
+                    Text(
+                        text = timeLeft.toString(),
+                        style = MaterialTheme.typography.titleMedium,
+                        color = MaterialTheme.colorScheme.onSurface,
+                        modifier = Modifier.padding(8.dp),
+                    )
+                }
+            } else {
+                Icon(
+                    imageVector = Icons.Default.PlayArrow,
+                    contentDescription = null,
+                    tint = MaterialTheme.colorScheme.onSurface,
+                    modifier =
+                        Modifier
+                            .size(60.dp)
+                            .align(Alignment.Center),
+                )
+            }
+        }
+    }
+}
+
 @PreviewTvSpec
 @Composable
 fun NextUpEpisodePreview() {
@@ -124,6 +169,7 @@ fun NextUpEpisodePreview() {
             imageUrl = "",
             onClick = {},
             aspectRatio = 4f / 3,
+            timeLeft = 30.seconds,
             modifier =
                 Modifier
                     .padding(16.dp)

app/src/main/java/com/github/damontecres/dolphin/ui/playback/PlaybackContent.kt

@@ -62,8 +62,10 @@ import com.github.damontecres.dolphin.ui.components.LoadingPage
 import com.github.damontecres.dolphin.ui.nav.Destination
 import com.github.damontecres.dolphin.ui.nav.NavigationManager
 import com.github.damontecres.dolphin.ui.tryRequestFocus
+import kotlinx.coroutines.delay
 import org.jellyfin.sdk.model.api.DeviceProfile
 import kotlin.time.Duration.Companion.milliseconds
+import kotlin.time.Duration.Companion.seconds
 
 @OptIn(UnstableApi::class)
 @Composable
@@ -322,12 +324,44 @@ fun PlaybackContent(
                             .align(Alignment.BottomCenter),
                 ) {
                     nextUp?.let {
+                        var autoPlayEnabled by
+                            remember {
+                                mutableStateOf(
+                                    preferences.appPreferences.playbackPreferences.autoPlayNext,
+                                )
+                            }
+                        var timeLeft by remember {
+                            mutableLongStateOf(
+                                preferences.appPreferences.playbackPreferences.autoPlayNextDelaySeconds,
+                            )
+                        }
+                        // TODO need extra back press for some reason
+                        BackHandler(timeLeft > 0 && autoPlayEnabled) {
+                            timeLeft = -1
+                            autoPlayEnabled = false
+                        }
+                        if (autoPlayEnabled) {
+                            LaunchedEffect(Unit) {
+                                if (timeLeft == 0L) {
+                                    viewModel.playUpNextEpisode()
+                                } else {
+                                    while (timeLeft > 0) {
+                                        delay(1.seconds)
+                                        timeLeft--
+                                    }
+                                    if (timeLeft == 0L && autoPlayEnabled) {
+                                        viewModel.playUpNextEpisode()
+                                    }
+                                }
+                            }
+                        }
                         NextUpEpisode(
                             title = it.name,
                             description = it.data.overview,
                             imageUrl = it.imageUrl,
                             aspectRatio = it.data.primaryImageAspectRatio?.toFloat() ?: (16f / 9),
                             onClick = { viewModel.playUpNextEpisode() },
+                            timeLeft = if (autoPlayEnabled) timeLeft.seconds else null,
                             modifier =
                                 Modifier
                                     .padding(8.dp)

app/src/main/proto/DolphinDataStore.proto

@@ -9,6 +9,8 @@ message PlaybackPreferences {
   int64 controller_timeout_ms = 3;
   int32 seek_bar_steps = 4;
   bool show_debug_info = 5;
+  bool auto_play_next = 6;
+  int64 auto_play_next_delay_seconds = 7;
 }
 
 message HomePagePreferences{

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

@@ -45,4 +45,6 @@
     <string name="play_theme_music">Play theme music</string>
     <string name="license_info">License information</string>
     <string name="playback_debug_info">Show playback debug info</string>
+    <string name="auto_play_next_delay">Delay before playing next up</string>
+    <string name="auto_play_next">Auto play next up</string>
 </resources>