[feat] Video Group

app/src/main/java/com/acitelight/aether/model/VideoResponse.kt

@@ -10,5 +10,6 @@ data class VideoResponse(
     val comment: List<Comment>,
     val star: Boolean,
     val like: Int,
-    val author: String
+    val author: String,
+    val group: String?
 )

app/src/main/java/com/acitelight/aether/service/MediaManager.kt

@@ -3,7 +3,6 @@ package com.acitelight.aether.service
 import android.content.Context
 import com.acitelight.aether.model.BookMark
 import com.acitelight.aether.model.Comic
-import com.acitelight.aether.model.ComicResponse
 import com.acitelight.aether.model.Video
 import com.tonyodev.fetch2.Status
 import dagger.hilt.android.qualifiers.ApplicationContext
@@ -27,7 +26,7 @@ class MediaManager @Inject constructor(
         {
             val j = ApiClient.api!!.getVideoClasses(token)
             return j.toList()
-        }catch(e: Exception)
+        }catch(_: Exception)
         {
             return listOf()
         }
@@ -39,7 +38,7 @@ class MediaManager @Inject constructor(
         {
             val j = ApiClient.api!!.queryVideoClasses(klass, token)
             return j.toList()
-        }catch(e: Exception)
+        }catch(_: Exception)
         {
             return listOf()
         }
@@ -65,7 +64,7 @@ class MediaManager @Inject constructor(
         try {
             val j = ApiClient.api!!.queryVideo(klass, id, token)
             return Video(klass = klass, id = id, token=token, isLocal = false, localBase = "", video = j)
-        }catch (e: Exception)
+        }catch (_: Exception)
         {
             return null
         }
@@ -100,7 +99,7 @@ class MediaManager @Inject constructor(
                         Json.decodeFromString<Video>(jsonString).toLocal(
                             context.getExternalFilesDir(null)?.path ?: ""
                         )
-                    } catch (e: Exception) {
+                    } catch (_: Exception) {
                         null
                     }
                 } else {
@@ -125,7 +124,7 @@ class MediaManager @Inject constructor(
             }
 
             localVideos + remoteVideos
-        } catch (e: Exception) {
+        } catch (_: Exception) {
             null
         }
     }
@@ -135,7 +134,7 @@ class MediaManager @Inject constructor(
         try{
             val j = ApiClient.api!!.getComics(token)
             return j
-        }catch (e: Exception)
+        }catch (_: Exception)
         {
             return listOf()
         }
@@ -146,7 +145,7 @@ class MediaManager @Inject constructor(
         try{
             val j = ApiClient.api!!.queryComicInfo(id, token)
             return Comic(id = id, comic = j, token = token)
-        }catch (e: Exception)
+        }catch (_: Exception)
         {
             return null
         }
@@ -157,7 +156,7 @@ class MediaManager @Inject constructor(
         try{
             val j = ApiClient.api!!.queryComicInfoBulk(id, token)
             return j.zip(id).map { Comic(id = it.second, comic = it.first, token = token) }
-        }catch (e: Exception)
+        }catch (_: Exception)
         {
             return null
         }
@@ -166,9 +165,9 @@ class MediaManager @Inject constructor(
     suspend fun postBookmark(id: String, bookMark: BookMark): Boolean
     {
         try{
-            val j = ApiClient.api!!.postBookmark(id, token, bookMark)
+            ApiClient.api!!.postBookmark(id, token, bookMark)
             return true
-        }catch (e: Exception)
+        }catch (_: Exception)
         {
             return false
         }

app/src/main/java/com/acitelight/aether/view/VideoPlayer.kt

@@ -2,11 +2,9 @@ package com.acitelight.aether.view
 
 import android.app.Activity
 import android.content.Context
-import android.content.pm.ActivityInfo
 import android.content.res.Configuration
 import android.media.AudioManager
 import android.view.View
-import androidx.activity.compose.BackHandler
 import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.animation.fadeIn
 import androidx.compose.animation.fadeOut
@@ -27,7 +25,6 @@ import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.viewinterop.AndroidView
-import androidx.lifecycle.viewmodel.compose.viewModel
 import androidx.media3.exoplayer.ExoPlayer
 import androidx.media3.ui.PlayerView
 import androidx.navigation.NavHostController
@@ -54,11 +51,9 @@ import androidx.compose.foundation.lazy.items
 import androidx.compose.foundation.lazy.rememberLazyListState
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.automirrored.filled.ArrowBack
 import androidx.compose.material.icons.automirrored.filled.VolumeUp
 import androidx.compose.material.icons.filled.Brightness4
 import androidx.compose.material.icons.filled.FastForward
-import androidx.compose.material.icons.filled.Fullscreen
 import androidx.compose.material.icons.filled.Info
 import androidx.compose.material.icons.filled.Lock
 import androidx.compose.material.icons.filled.LockOpen
@@ -66,9 +61,6 @@ import androidx.compose.material.icons.filled.Share
 import androidx.compose.material.icons.filled.Star
 import androidx.compose.material.icons.filled.ThumbDown
 import androidx.compose.material.icons.filled.ThumbUp
-import androidx.compose.material.icons.filled.VolumeUp
-import androidx.compose.material3.Button
-import androidx.compose.material3.ButtonDefaults
 import androidx.compose.material3.Card
 import androidx.compose.material3.CardColors
 import androidx.compose.material3.CardDefaults
@@ -76,12 +68,9 @@ import androidx.compose.material3.DividerDefaults
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.HorizontalDivider
 import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.VerticalDivider
 import androidx.compose.material3.SliderDefaults
 import androidx.compose.material3.Tab
 import androidx.compose.material3.TabRow
-import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.derivedStateOf
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableFloatStateOf
 import androidx.compose.runtime.mutableStateOf
@@ -97,7 +86,6 @@ import androidx.compose.ui.input.nestedscroll.NestedScrollConnection
 import androidx.compose.ui.input.nestedscroll.NestedScrollSource
 import androidx.compose.ui.input.nestedscroll.nestedScroll
 import androidx.compose.ui.input.pointer.pointerInput
-import androidx.compose.ui.input.pointer.pointerInteropFilter
 import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.layout.onGloballyPositioned
 import androidx.compose.ui.platform.LocalConfiguration
@@ -110,9 +98,9 @@ import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.TextUnit
 import androidx.compose.ui.unit.sp
 import androidx.hilt.lifecycle.viewmodel.compose.hiltViewModel
+import androidx.lifecycle.viewModelScope
 import androidx.media3.common.text.Cue
 import androidx.media3.common.util.UnstableApi
-import androidx.wear.compose.materialcore.screenHeightDp
 import coil3.ImageLoader
 import coil3.compose.AsyncImage
 import coil3.request.ImageRequest
@@ -120,6 +108,7 @@ import com.acitelight.aether.Global
 import com.acitelight.aether.ToggleFullScreen
 import com.acitelight.aether.model.KeyImage
 import com.acitelight.aether.model.Video
+import kotlinx.coroutines.launch
 import kotlin.math.abs
 
 fun formatTime(ms: Long): String {
@@ -147,7 +136,6 @@ fun BiliStyleSlider(
     valueRange: ClosedFloatingPointRange<Float> = 0f..1f
 ) {
     val colorScheme = MaterialTheme.colorScheme
-    val thumbRadius = 6.dp
     val trackHeight = 3.dp
 
     Slider(
@@ -189,7 +177,6 @@ fun BiliMiniSlider(
     valueRange: ClosedFloatingPointRange<Float> = 0f..1f
 ) {
     val colorScheme = MaterialTheme.colorScheme
-    val thumbRadius = 6.dp
     val trackHeight = 3.dp
 
     Slider(
@@ -337,7 +324,7 @@ fun VideoPlayer(
 @androidx.annotation.OptIn(UnstableApi::class)
 @Composable
 fun PortalCorePlayer(modifier: Modifier, videoPlayerViewModel: VideoPlayerViewModel, cover: Float) {
-    val exoPlayer: ExoPlayer = videoPlayerViewModel._player!!;
+    val exoPlayer: ExoPlayer = videoPlayerViewModel.player!!
     val context = LocalContext.current
     val activity = context as? Activity
 
@@ -379,16 +366,16 @@ fun PortalCorePlayer(modifier: Modifier, videoPlayerViewModel: VideoPlayerViewMo
                         onDragStart = { offset ->
                             if (videoPlayerViewModel.locked) return@detectDragGestures
                             if (offset.x < size.width / 2) {
-                                videoPlayerViewModel.draggingPurpose = -1;
+                                videoPlayerViewModel.draggingPurpose = -1
                             } else {
-                                videoPlayerViewModel.draggingPurpose = -2;
+                                videoPlayerViewModel.draggingPurpose = -2
                             }
                         },
                         onDragEnd = {
                             if (videoPlayerViewModel.isPlaying && videoPlayerViewModel.draggingPurpose == 0)
                                 exoPlayer.play()
 
-                            videoPlayerViewModel.draggingPurpose = -1;
+                            videoPlayerViewModel.draggingPurpose = -1
                         },
                         onDrag = { change, dragAmount ->
                             if (videoPlayerViewModel.locked) return@detectDragGestures
@@ -412,15 +399,15 @@ fun PortalCorePlayer(modifier: Modifier, videoPlayerViewModel: VideoPlayerViewMo
                                 volFactor = audioManager.getStreamVolume(AudioManager.STREAM_MUSIC)
                                     .toFloat() / maxVolume.toFloat()
                                 if (dragAmount.y < 0)
-                                    setVolume(cu + 1);
+                                    setVolume(cu + 1)
                                 else if (dragAmount.y > 0)
-                                    setVolume(cu - 1);
+                                    setVolume(cu - 1)
                             } else if (videoPlayerViewModel.draggingPurpose == 1) {
                                 videoPlayerViewModel.brit =
                                     (videoPlayerViewModel.brit - dragAmount.y * 0.002f).coerceIn(
                                         0f,
                                         1f
-                                    );
+                                    )
 
                                 activity?.window?.attributes = activity.window.attributes.apply {
                                     screenBrightness = videoPlayerViewModel.brit.coerceIn(0f, 1f)
@@ -514,7 +501,7 @@ fun PortalCorePlayer(modifier: Modifier, videoPlayerViewModel: VideoPlayerViewMo
             Text(
                 text = "${formatTime((exoPlayer.duration * videoPlayerViewModel.playProcess).toLong())}/${
                     formatTime(
-                        (exoPlayer.duration).toLong()
+                        (exoPlayer.duration)
                     )
                 }",
                 fontWeight = FontWeight.Bold,
@@ -719,7 +706,7 @@ fun VideoPlayerPortal(
 ) {
     val colorScheme = MaterialTheme.colorScheme
     val configuration = LocalConfiguration.current
-    val screenHeight = configuration.screenHeightDp.dp;
+    val screenHeight = configuration.screenHeightDp.dp
 
     val minHeight = 42.dp
     var coverAlpha by remember { mutableFloatStateOf(0.0f) }
@@ -752,7 +739,7 @@ fun VideoPlayerPortal(
                     Offset.Zero
                 }
 
-                val dh = playerHeight - minHeight;
+                val dh = playerHeight - minHeight
                 coverAlpha = (if (dh > 10.dp)
                     0f
                 else
@@ -763,6 +750,11 @@ fun VideoPlayerPortal(
         }
     }
 
+    val klass by videoPlayerViewModel.currentKlass
+    val id by videoPlayerViewModel.currentId
+    val name by videoPlayerViewModel.currentName
+    val duration by videoPlayerViewModel.currentDuration
+
     ToggleFullScreen(false)
     Column(Modifier
         .nestedScroll(nestedScrollConnection)
@@ -844,7 +836,7 @@ fun VideoPlayerPortal(
                         .align(Alignment.Start)
                         .padding(horizontal = 12.dp)
                         .padding(top = 12.dp),
-                    text = videoPlayerViewModel.video?.video?.name ?: "",
+                    text = name,
                     fontSize = 16.sp,
                     maxLines = 2,
                     fontWeight = FontWeight.Bold,
@@ -856,7 +848,7 @@ fun VideoPlayerPortal(
                     .alpha(0.5f)) {
                     Text(
                         modifier = Modifier.padding(horizontal = 8.dp),
-                        text = videoPlayerViewModel.video?.klass ?: "",
+                        text = klass,
                         fontSize = 14.sp,
                         maxLines = 1,
                         fontWeight = FontWeight.Bold,
@@ -864,7 +856,7 @@ fun VideoPlayerPortal(
 
                     Text(
                         modifier = Modifier.padding(horizontal = 8.dp),
-                        text = formatTime(videoPlayerViewModel.video?.video?.duration ?: 0),
+                        text = formatTime(duration),
                         fontSize = 14.sp,
                         maxLines = 1,
                         fontWeight = FontWeight.Bold,
@@ -873,10 +865,8 @@ fun VideoPlayerPortal(
 
                 HorizontalDivider(Modifier.padding(vertical = 8.dp), 1.dp, DividerDefaults.color)
 
-                SocialPanel(
+                PlaylistPanel(
-                    Modifier
+                    Modifier,
-                        .align(Alignment.CenterHorizontally)
-                        .fillMaxWidth(),
                     videoPlayerViewModel = videoPlayerViewModel
                 )
 
@@ -886,7 +876,7 @@ fun VideoPlayerPortal(
                 HorizontalDivider(Modifier.padding(vertical = 8.dp), 1.dp, DividerDefaults.color)
 
                 for (i in Global.sameClassVideos ?: listOf()) {
-                    if (i.id == videoPlayerViewModel.video?.id) continue
+                    if (i.id == id) continue
 
                     MiniVideoCard(
                         modifier = Modifier
@@ -894,7 +884,7 @@ fun VideoPlayerPortal(
                         i,
                         {
                             videoPlayerViewModel.isPlaying = false
-                            videoPlayerViewModel._player?.pause()
+                            videoPlayerViewModel.player?.pause()
                             val route = "video_player_route/${"${i.klass}/${i.id}".toHex()}"
                             navController.navigate(route)
                         }, videoPlayerViewModel.imageLoader!!
@@ -1023,8 +1013,43 @@ fun SocialPanel(modifier: Modifier, videoPlayerViewModel: VideoPlayerViewModel)
     }
 }
 
+@Composable
+fun PlaylistPanel(modifier: Modifier, videoPlayerViewModel: VideoPlayerViewModel)
+{
+    val name by videoPlayerViewModel.currentName
+
+    LazyRow(
+        modifier = modifier
+            .fillMaxWidth()
+            .height(80.dp),
+        horizontalArrangement = Arrangement.spacedBy(6.dp),
+        contentPadding = PaddingValues(horizontal = 24.dp)
+    ) {
+        items(videoPlayerViewModel.videos) { it ->
+            // SingleImageItem(img = it, videoPlayerViewModel.imageLoader!!)
+            Card(
+                modifier = Modifier.fillMaxHeight().width(140.dp),
+                onClick = {
+                    if(name == it.video.name)
+                        return@Card
+
+                    videoPlayerViewModel.viewModelScope.launch {
+                        videoPlayerViewModel.startPlay(it)
+                    }
+                }
+            ) {
+                Box(Modifier.padding(8.dp).fillMaxSize())
+                {
+                    Text(modifier = Modifier.align(Alignment.Center), text = it.video.name, maxLines = 4, fontWeight = FontWeight.Bold, fontSize = 12.sp, lineHeight = 13.sp)
+                }
+            }
+        }
+    }
+}
+
 @Composable
 fun HorizontalGallery(videoPlayerViewModel: VideoPlayerViewModel) {
+    val gallery by videoPlayerViewModel.currentGallery
     LazyRow(
         modifier = Modifier
             .fillMaxWidth()
@@ -1032,7 +1057,7 @@ fun HorizontalGallery(videoPlayerViewModel: VideoPlayerViewModel) {
         horizontalArrangement = Arrangement.spacedBy(12.dp),
         contentPadding = PaddingValues(horizontal = 24.dp)
     ) {
-        items(videoPlayerViewModel.video?.getGallery() ?: listOf()) { it ->
+        items(gallery) { it ->
             SingleImageItem(img = it, videoPlayerViewModel.imageLoader!!)
         }
     }
@@ -1060,7 +1085,7 @@ fun SingleImageItem(img: KeyImage, imageLoader: ImageLoader) {
 fun VideoPlayerLandscape(videoPlayerViewModel: VideoPlayerViewModel) {
     val context = LocalContext.current
     val activity = context as? Activity
-    val exoPlayer: ExoPlayer = videoPlayerViewModel._player!!;
+    val exoPlayer: ExoPlayer = videoPlayerViewModel.player!!;
 
     val audioManager = remember { context.getSystemService(Context.AUDIO_SERVICE) as AudioManager }
     val maxVolume = remember { audioManager.getStreamMaxVolume(AudioManager.STREAM_MUSIC) }
@@ -1070,6 +1095,8 @@ fun VideoPlayerLandscape(videoPlayerViewModel: VideoPlayerViewModel) {
         )
     }
 
+    val name by videoPlayerViewModel.currentName
+
     fun setVolume(value: Int) {
         audioManager.setStreamVolume(
             AudioManager.STREAM_MUSIC,
@@ -1349,7 +1376,7 @@ fun VideoPlayerLandscape(videoPlayerViewModel: VideoPlayerViewModel) {
                 )
                 {
                     Text(
-                        text = "${videoPlayerViewModel.video?.video?.name}",
+                        text = name,
                         fontWeight = FontWeight.Bold,
                         modifier = Modifier
                             .padding(horizontal = 46.dp).padding(top = 12.dp)
@@ -1437,7 +1464,6 @@ fun VideoPlayerLandscape(videoPlayerViewModel: VideoPlayerViewModel) {
 
 @Composable
 fun MiniVideoCard(modifier: Modifier, video: Video, onClick: () -> Unit, imageLoader: ImageLoader) {
-    var isImageLoaded by remember { mutableStateOf(false) }
     Card(
         modifier = modifier
             .height(80.dp)
@@ -1460,7 +1486,6 @@ fun MiniVideoCard(modifier: Modifier, video: Video, onClick: () -> Unit, imageLo
                     .diskCacheKey("${video.klass}/${video.id}/cover")
                     .listener(
                         onStart = { },
-                        onSuccess = { _, _ -> isImageLoaded = true },
                         onError = { _, _ -> }
                     )
                     .build(),

app/src/main/java/com/acitelight/aether/view/VideoScreen.kt

@@ -92,6 +92,13 @@ import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import java.nio.charset.Charset
 import java.security.KeyPair
+import kotlin.collections.sortedWith
+
+fun videoTOView(v: List<Video>): Map<String?, List<Video>>
+{
+    return v.map { if(it.video.group != null) it else Video(id=it.id, isLocal = it.isLocal, localBase = it.localBase,
+        klass = it.klass, token = it.token, video = it.video.copy(group = it.video.name)) }.groupBy { it.video.group }
+}
 
 fun String.toHex(): String {
     return this.toByteArray().joinToString("") { "%02x".format(it) }
@@ -119,6 +126,13 @@ fun VideoScreen(
     var menuVisibility by videoScreenViewModel.menuVisibility
     var searchFilter by videoScreenViewModel.searchFilter
     var doneInit by videoScreenViewModel.doneInit
+    val vb = videoTOView(videoScreenViewModel.videoLibrary.classesMap.getOrDefault(
+        videoScreenViewModel.videoLibrary.classes.getOrNull(
+            tabIndex
+        ), listOf()
+    ).filter { it.video.name.contains(searchFilter) }).filter { it.key != null }
+        .map{ i -> Pair(i.key!!, i.value.sortedWith(compareBy(naturalOrder()) { it.video.name }) ) }
+        .toList()
 
     if (doneInit)
         CardPage(title = "Videos") {
@@ -225,19 +239,16 @@ fun VideoScreen(
                         modifier = Modifier.fillMaxSize()
                     ) {
                         items(
-                            items = videoScreenViewModel.videoLibrary.classesMap.getOrDefault(
+                            items = vb,
-                                videoScreenViewModel.videoLibrary.classes.getOrNull(
+                            key = { "${it.first}/${it.second}" }
-                                    tabIndex
-                                ), listOf()
-                            ).filter { it.video.name.contains(searchFilter) },
-                            key = { "${it.klass}/${it.id}" }
                         ) { video ->
                             androidx.compose.foundation.layout.Box(
                                 modifier = Modifier
                                     .fillMaxWidth()
                                     .wrapContentHeight()
                             ) {
-                                VideoCard(video, navController, videoScreenViewModel)
+                                if(video.second.isNotEmpty())
+                                    VideoCard(video.second, navController, videoScreenViewModel)
                             }
                         }
                     }
@@ -312,11 +323,12 @@ fun CatalogueItemRow(
 
 @Composable
 fun VideoCard(
-    video: Video,
+    videos: List<Video>,
     navController: NavHostController,
     videoScreenViewModel: VideoScreenViewModel
 ) {
     val tabIndex by videoScreenViewModel.tabIndex;
+    val video = videos.first()
     Card(
         modifier = Modifier
             .fillMaxWidth()
@@ -327,7 +339,8 @@ fun VideoCard(
                         videoScreenViewModel.videoLibrary.classesMap[videoScreenViewModel.videoLibrary.classes[tabIndex]]
                             ?: mutableStateListOf(), video
                     )
-                    val route = "video_player_route/${"${video.klass}/${video.id}".toHex()}"
+                    val vg = videos.joinToString(",") { "${it.klass}/${it.id}" }.toHex()
+                    val route = "video_player_route/$vg"
                     navController.navigate(route)
                 },
                 onLongClick = {
@@ -362,14 +375,6 @@ fun VideoCard(
                     imageLoader = videoScreenViewModel.imageLoader!!
                 )
 
-                Text(
-                    modifier = Modifier
-                        .align(Alignment.BottomEnd)
-                        .padding(2.dp),
-                    text = formatTime(video.video.duration),
-                    fontSize = 12.sp,
-                    fontWeight = FontWeight.Bold
-                )
 
                 Box(
                     Modifier
@@ -379,13 +384,35 @@ fun VideoCard(
                             brush = Brush.verticalGradient(
                                 colors = listOf(
                                     Color.Transparent,
-                                    Color.Black.copy(alpha = 0.45f)
+                                    Color.Black.copy(alpha = 0.6f)
                                 )
                             )
                         )
                         .align(Alignment.BottomCenter)
                 )
 
+                Text(
+                    modifier = Modifier
+                        .align(Alignment.BottomStart)
+                        .padding(horizontal =  2.dp),
+                    text = "${videos.size} Videos",
+                    fontSize = 12.sp,
+                    fontWeight = FontWeight.Bold,
+                    lineHeight = 13.sp,
+                    color = Color.White
+                )
+
+                Text(
+                    modifier = Modifier
+                        .align(Alignment.BottomEnd)
+                        .padding(horizontal =  2.dp),
+                    text = formatTime(video.video.duration),
+                    fontSize = 12.sp,
+                    fontWeight = FontWeight.Bold,
+                    lineHeight = 13.sp,
+                    color = Color.White
+                )
+
                 if (video.isLocal)
                     Card(
                         Modifier
@@ -405,7 +432,7 @@ fun VideoCard(
                     }
             }
             Text(
-                text = video.video.name,
+                text = video.video.group ?: video.video.name,
                 fontSize = 12.sp,
                 fontWeight = FontWeight.Bold,
                 maxLines = 4,
@@ -423,14 +450,6 @@ fun VideoCard(
                 Text("Class: ", fontSize = 10.sp, maxLines = 1)
                 Text(video.klass, fontSize = 10.sp, maxLines = 1)
             }
-
-            Row(
-                modifier = Modifier.padding(horizontal = 8.dp).padding(bottom = 6.dp),
-                horizontalArrangement = Arrangement.SpaceBetween,
-            ) {
-                Text("Id: ", fontSize = 10.sp, maxLines = 1, lineHeight = 10.sp)
-                Text(video.id, fontSize = 10.sp, maxLines = 1, lineHeight = 10.sp)
-            }
         }
     }
 }

app/src/main/java/com/acitelight/aether/viewModel/VideoPlayerViewModel.kt

@@ -4,14 +4,13 @@ import android.content.Context
 import android.net.Uri
 import android.widget.Toast
 import androidx.annotation.OptIn
-import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableFloatStateOf
 import androidx.compose.runtime.mutableIntStateOf
+import androidx.compose.runtime.mutableLongStateOf
+import androidx.compose.runtime.mutableStateListOf
 import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
-import androidx.compose.ui.platform.LocalContext
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import androidx.media3.common.MediaItem
@@ -19,7 +18,6 @@ import androidx.media3.common.PlaybackException
 import androidx.media3.common.Player
 import androidx.media3.common.Player.STATE_READY
 import androidx.media3.common.text.Cue
-import androidx.media3.common.util.Log
 import androidx.media3.common.util.UnstableApi
 import androidx.media3.datasource.okhttp.OkHttpDataSource
 import androidx.media3.exoplayer.ExoPlayer
@@ -46,9 +44,9 @@ import okhttp3.Request
 import java.io.File
 import javax.inject.Inject
 import androidx.core.net.toUri
-import androidx.media3.common.C
 import androidx.media3.common.Tracks
 import androidx.media3.exoplayer.trackselection.DefaultTrackSelector
+import com.acitelight.aether.model.KeyImage
 
 @HiltViewModel
 class VideoPlayerViewModel @Inject constructor(
@@ -67,26 +65,34 @@ class VideoPlayerViewModel @Inject constructor(
     // 1  : Volume
     // 2  : Brightness
     var draggingPurpose by mutableIntStateOf(-1)
-
     var thumbUp by mutableIntStateOf(0)
     var thumbDown by mutableIntStateOf(0)
     var star by mutableStateOf(false)
     var locked by mutableStateOf(false)
-    private var _init: Boolean = false;
+    private var _init: Boolean = false
     var startPlaying by mutableStateOf(false)
     var renderedFirst = false
-    var video: Video? = null
+    var videos: List<Video> = listOf()
 
     val dataSourceFactory = OkHttpDataSource.Factory(createOkHttp())
-    var imageLoader: ImageLoader? = null;
+    var imageLoader: ImageLoader? = null
     var brit by mutableFloatStateOf(0.5f)
     val database: VideoRecordDatabase = VideoRecordDatabase.getDatabase(context)
     var cues by mutableStateOf(listOf<Cue>())
 
+    var currentKlass = mutableStateOf("")
+    var currentId = mutableStateOf("")
+    var currentName = mutableStateOf("")
+    var currentDuration = mutableLongStateOf(0)
+    var currentGallery = mutableStateOf(listOf<KeyImage>())
+
     @OptIn(UnstableApi::class)
     fun init(videoId: String) {
-        if (_init) return;
+        if (_init)
-        val v = videoId.hexToString()
+            return
+        _init = true
+
+        val vs = videoId.hexToString().split(",").map { it.split("/") }
         imageLoader = ImageLoader.Builder(context)
             .components {
                 add(OkHttpNetworkFetcherFactory(createOkHttp()))
@@ -94,94 +100,10 @@ class VideoPlayerViewModel @Inject constructor(
             .build()
 
         viewModelScope.launch {
-            video = mediaManager.queryVideo(v.split("/")[0], v.split("/")[1])!!
+            videos = mediaManager.queryVideoBulk(vs.first()[0], vs.map { it[1] })!!
-            recentManager.pushVideo(context, VideoQueryIndex(v.split("/")[0], v.split("/")[1]))
+            startPlay(videos.first())
-
-            val subtitleCandidate = video?.getSubtitle()?.trim()
-            val subtitleUri = tryResolveSubtitleUri(subtitleCandidate)
-
-            // decide whether we need network-capable media source factory:
-            val subtitleIsRemote = subtitleUri?.scheme?.startsWith("http", ignoreCase = true) == true
-            val videoIsRemote = !video!!.isLocal
-            val needNetworkFactory = videoIsRemote || subtitleIsRemote
-            val trackSelector = DefaultTrackSelector(context)
-
-            // build ExoPlayer with or without custom DefaultMediaSourceFactory
-            val builder = if (needNetworkFactory)
-                ExoPlayer.Builder(context).setMediaSourceFactory(DefaultMediaSourceFactory(dataSourceFactory))
-            else
-                ExoPlayer.Builder(context)
-
-            _player = builder.setTrackSelector(trackSelector).build().apply {
-                val url = video?.getVideo() ?: ""
-                val videoUri = if (video!!.isLocal) Uri.fromFile(File(url)) else url.toUri()
-
-                val mediaItem: MediaItem = if (subtitleUri != null) {
-                    // prepare subtitle configuration with guessed mime type
-                    val subConfig = MediaItem.SubtitleConfiguration.Builder(subtitleUri)
-                        .setMimeType("text/vtt")
-                        .build()
-
-                    MediaItem.Builder()
-                        .setUri(videoUri)
-                        .setSubtitleConfigurations(listOf(subConfig))
-                        .build()
-                } else {
-                    MediaItem.fromUri(videoUri)
-                }
-
-                setMediaItem(mediaItem)
-                prepare()
-                playWhenReady = true
-
-                addListener(object : Player.Listener {
-                    override fun onTracksChanged(tracks: Tracks) {
-                        super.onTracksChanged(tracks)
-
-                        val trackSelector = _player?.trackSelector
-                        if (trackSelector is DefaultTrackSelector) {
-                            val parameters = trackSelector.buildUponParameters()
-                                .setSelectUndeterminedTextLanguage(true)
-                                .build()
-                            trackSelector.parameters = parameters
-                        }
-                    }
-
-                    override fun onPlaybackStateChanged(playbackState: Int) {
-                        if (playbackState == STATE_READY) {
-                            startPlaying = true
-                        }
-                    }
-
-                    override fun onRenderedFirstFrame() {
-                        super.onRenderedFirstFrame()
-                        if(!renderedFirst)
-                        {
-                            viewModelScope.launch {
-                                val ii = database.userDao().get(video!!.id, video!!.klass)
-                                if(ii != null)
-                                {
-                                    _player!!.seekTo(ii.position)
-                                    Toast.makeText(context, "Recover from ${formatTime(ii.position)} ", Toast.LENGTH_SHORT).show()
-                                }
-                            }
-                        }
-                        renderedFirst = true
-                    }
-
-                    override fun onPlayerError(error: PlaybackException)
-                    {
-                        print(error.message)
-                    }
-
-                    override fun onCues(lcues: MutableList<Cue>) {
-                        cues = lcues
-                    }
-                })
-            }
             startListen()
         }
-        _init = true;
     }
 
     /**
@@ -199,8 +121,8 @@ class VideoPlayerViewModel @Inject constructor(
             try {
                 val client = createOkHttp()
 
-                var headReq = Request.Builder().url(trimmed).head().build()
+                val headReq = Request.Builder().url(trimmed).head().build()
-                var headResp = try { client.newCall(headReq).execute() } catch (e: Exception) { null }
+                val headResp = try { client.newCall(headReq).execute() } catch (_: Exception) { null }
 
                 headResp?.use { resp ->
                     val code = resp.code
@@ -217,7 +139,7 @@ class VideoPlayerViewModel @Inject constructor(
                     .get()
                     .build()
 
-                var rangeResp = try { client.newCall(rangeReq).execute() } catch (e: Exception) { null }
+                val rangeResp = try { client.newCall(rangeReq).execute() } catch (_: Exception) { null }
 
                 rangeResp?.use { resp ->
                     val code = resp.code
@@ -233,7 +155,7 @@ class VideoPlayerViewModel @Inject constructor(
                         return@withContext null
                     }
                 }
-            } catch (e: Exception) {
+            } catch (_: Exception) {
                 return@withContext null
             }
             return@withContext null
@@ -247,22 +169,114 @@ class VideoPlayerViewModel @Inject constructor(
     @OptIn(UnstableApi::class)
     fun startListen() {
         CoroutineScope(Dispatchers.Main).launch {
-            while (_player?.isReleased != true) {
+            while (_init) {
-                val __player = _player!!;
+                player?.let { playProcess = it.currentPosition.toFloat() / it.duration.toFloat() }
-                playProcess = __player.currentPosition.toFloat() / __player.duration.toFloat()
                 delay(100)
             }
         }
     }
 
-    var _player: ExoPlayer? = null;
+    @OptIn(UnstableApi::class)
+    suspend fun startPlay(video: Video) {
+        currentId.value = video.id
+        currentKlass.value = video.klass
+        currentName.value = video.video.name
+        currentDuration.longValue = video.video.duration
+        currentGallery.value = video.getGallery()
+
+        player?.apply {
+            stop()
+            clearMediaItems()
+        }
+
+        recentManager.pushVideo(context, VideoQueryIndex(video.klass, video.id))
+
+        val subtitleCandidate = video.getSubtitle().trim()
+        val subtitleUri = tryResolveSubtitleUri(subtitleCandidate)
+
+        if (player == null) {
+            val trackSelector = DefaultTrackSelector(context)
+            val builder = ExoPlayer.Builder(context).setMediaSourceFactory(DefaultMediaSourceFactory(dataSourceFactory))
+
+            player = builder.setTrackSelector(trackSelector).build().apply {
+                addListener(object : Player.Listener {
+                    override fun onTracksChanged(tracks: Tracks) {
+                        val trackSelector = player?.trackSelector
+                        if (trackSelector is DefaultTrackSelector) {
+                            val parameters = trackSelector.buildUponParameters()
+                                .setSelectUndeterminedTextLanguage(true)
+                                .build()
+                            trackSelector.parameters = parameters
+                        }
+                    }
+
+                    override fun onPlaybackStateChanged(playbackState: Int) {
+                        if (playbackState == STATE_READY) {
+                            startPlaying = true
+                        }
+                    }
+
+                    override fun onRenderedFirstFrame() {
+                        if (!renderedFirst) {
+                            viewModelScope.launch {
+                                val ii = database.userDao().get(video.id, video.klass)
+                                if (ii != null) {
+                                    player?.seekTo(ii.position)
+                                    Toast.makeText(
+                                        context,
+                                        "Recover from ${formatTime(ii.position)} ",
+                                        Toast.LENGTH_SHORT
+                                    ).show()
+                                }
+                            }
+                        }
+                        renderedFirst = true
+                    }
+
+                    override fun onPlayerError(error: PlaybackException) {
+                        print(error.message)
+                    }
+
+                    override fun onCues(lcues: MutableList<Cue>) {
+                        cues = lcues
+                    }
+                })
+            }
+        }
+
+        val url = video.getVideo()
+        val videoUri = if (video.isLocal) Uri.fromFile(File(url)) else url.toUri()
+
+        val mediaItem: MediaItem = if (subtitleUri != null) {
+            val subConfig = MediaItem.SubtitleConfiguration.Builder(subtitleUri)
+                .setMimeType("text/vtt")
+                .build()
+
+            MediaItem.Builder()
+                .setUri(videoUri)
+                .setSubtitleConfigurations(listOf(subConfig))
+                .build()
+        } else {
+            MediaItem.fromUri(videoUri)
+        }
+
+        player?.apply {
+            setMediaItem(mediaItem)
+            prepare()
+            playWhenReady = true
+        }
+    }
+
+    var player: ExoPlayer? = null
 
     override fun onCleared() {
         super.onCleared()
-        val p = _player!!.currentPosition
+        _init = false
-        _player?.release()
+        val p = player!!.currentPosition
+        player?.release()
         CoroutineScope(Dispatchers.IO).launch {
-            database.userDao().insert(VideoRecord(video!!.id, video!!.klass, p))
+            if(currentId.value.isNotEmpty() && currentKlass.value.isNotEmpty())
+                database.userDao().insert(VideoRecord(currentId.value, currentKlass.value, p))
         }
     }
 }