Refactor JellyfinApiClient into thin API wrapper

data/jellyfin/src/main/java/hu/bbara/purefin/data/jellyfin/DefaultPlayableMediaRepository.kt

@@ -7,12 +7,13 @@ import androidx.media3.common.MediaItem
 import androidx.media3.common.MediaMetadata
 import androidx.media3.common.util.UnstableApi
 import hu.bbara.purefin.core.data.PlayableMediaRepository
-import hu.bbara.purefin.data.jellyfin.client.JellyfinApiClient
-import hu.bbara.purefin.data.jellyfin.client.PlaybackDecision
 import hu.bbara.purefin.core.data.PlaybackReportContext
-import hu.bbara.purefin.data.jellyfin.client.playbackCustomCacheKey
 import hu.bbara.purefin.core.data.session.UserSessionRepository
 import hu.bbara.purefin.core.image.ImageUrlBuilder
+import hu.bbara.purefin.data.jellyfin.client.JellyfinApiClient
+import hu.bbara.purefin.data.jellyfin.playback.JellyfinPlaybackResolver
+import hu.bbara.purefin.data.jellyfin.playback.PlaybackDecision
+import hu.bbara.purefin.data.jellyfin.playback.playbackCustomCacheKey
 import java.util.UUID
 import javax.inject.Inject
 import javax.inject.Singleton
@@ -26,11 +27,12 @@ import org.jellyfin.sdk.model.api.MediaSourceInfo
 @Singleton
 class DefaultPlayableMediaRepository @Inject constructor(
     private val jellyfinApiClient: JellyfinApiClient,
+    private val jellyfinPlaybackResolver: JellyfinPlaybackResolver,
     private val userSessionRepository: UserSessionRepository,
 ) : PlayableMediaRepository {
 
     override suspend fun getMediaItem(mediaId: UUID): Pair<MediaItem, Long?>? = withContext(Dispatchers.IO) {
-        val playbackDecision = jellyfinApiClient.getPlaybackDecision(mediaId) ?: return@withContext null
+        val playbackDecision = jellyfinPlaybackResolver.getPlaybackDecision(mediaId) ?: return@withContext null
         val baseItem = jellyfinApiClient.getItemInfo(mediaId)
 
         val resumePositionMs = calculateResumePosition(baseItem, playbackDecision.mediaSource)
@@ -64,7 +66,7 @@ class DefaultPlayableMediaRepository @Inject constructor(
                 if (existingIds.contains(stringId)) {
                     return@mapNotNull null
                 }
-                val playbackDecision = jellyfinApiClient.getPlaybackDecision(id) ?: return@mapNotNull null
+                val playbackDecision = jellyfinPlaybackResolver.getPlaybackDecision(id) ?: return@mapNotNull null
                 val artworkUrl = ImageUrlBuilder.toImageUrl(serverUrl, id, ArtworkKind.PRIMARY)
                 createMediaItem(
                     mediaId = stringId,

data/jellyfin/src/main/java/hu/bbara/purefin/data/jellyfin/JellyfinBindingsModule.kt

@@ -10,7 +10,9 @@ import hu.bbara.purefin.core.data.NetworkMonitor
 import hu.bbara.purefin.core.data.PlayableMediaRepository
 import hu.bbara.purefin.core.data.PlaybackProgressReporter
 import hu.bbara.purefin.core.data.SessionBootstrapper
-import hu.bbara.purefin.data.jellyfin.client.JellyfinApiClient
+import hu.bbara.purefin.data.jellyfin.download.JellyfinDownloadMediaSourceResolver
+import hu.bbara.purefin.data.jellyfin.session.JellyfinAuthenticationRepository
+import hu.bbara.purefin.data.jellyfin.session.JellyfinSessionBootstrapper
 import javax.inject.Singleton
 
 @Module
@@ -19,15 +21,15 @@ abstract class JellyfinBindingsModule {
 
     @Binds
     @Singleton
-    abstract fun bindSessionBootstrapper(impl: JellyfinApiClient): SessionBootstrapper
+    abstract fun bindSessionBootstrapper(impl: JellyfinSessionBootstrapper): SessionBootstrapper
 
     @Binds
     @Singleton
-    abstract fun bindAuthenticationRepository(impl: JellyfinApiClient): AuthenticationRepository
+    abstract fun bindAuthenticationRepository(impl: JellyfinAuthenticationRepository): AuthenticationRepository
 
     @Binds
     @Singleton
-    abstract fun bindDownloadMediaSourceResolver(impl: JellyfinApiClient): DownloadMediaSourceResolver
+    abstract fun bindDownloadMediaSourceResolver(impl: JellyfinDownloadMediaSourceResolver): DownloadMediaSourceResolver
 
     @Binds
     abstract fun bindPlayableMediaRepository(impl: DefaultPlayableMediaRepository): PlayableMediaRepository

data/jellyfin/src/main/java/hu/bbara/purefin/data/jellyfin/client/JellyfinApiClient.kt

@@ -3,20 +3,9 @@ package hu.bbara.purefin.data.jellyfin.client
 import android.content.Context
 import android.util.Log
 import dagger.hilt.android.qualifiers.ApplicationContext
-import hu.bbara.purefin.core.data.AuthenticationRepository
-import hu.bbara.purefin.core.data.DownloadMediaSourceResolver
-import hu.bbara.purefin.core.data.EpisodeDownloadSource
-import hu.bbara.purefin.core.data.MovieDownloadSource
 import hu.bbara.purefin.core.data.PlaybackMethod
-import hu.bbara.purefin.core.data.PlaybackProfileFamily
 import hu.bbara.purefin.core.data.PlaybackReportContext
-import hu.bbara.purefin.core.data.SessionBootstrapper
 import hu.bbara.purefin.core.data.session.UserSessionRepository
-import hu.bbara.purefin.core.image.ImageUrlBuilder
-import hu.bbara.purefin.core.model.Episode
-import hu.bbara.purefin.core.model.Movie
-import hu.bbara.purefin.core.model.Season
-import hu.bbara.purefin.core.model.Series
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.withContext
@@ -34,27 +23,27 @@ import org.jellyfin.sdk.api.client.extensions.videosApi
 import org.jellyfin.sdk.api.operations.SystemApi
 import org.jellyfin.sdk.createJellyfin
 import org.jellyfin.sdk.model.ClientInfo
-import org.jellyfin.sdk.model.ServerVersion
+import org.jellyfin.sdk.model.api.AuthenticationResult
 import org.jellyfin.sdk.model.api.BaseItemDto
 import org.jellyfin.sdk.model.api.BaseItemDtoQueryResult
 import org.jellyfin.sdk.model.api.BaseItemKind
 import org.jellyfin.sdk.model.api.CollectionType
+import org.jellyfin.sdk.model.api.DeviceProfile
 import org.jellyfin.sdk.model.api.ItemFields
 import org.jellyfin.sdk.model.api.MediaSourceInfo
 import org.jellyfin.sdk.model.api.MediaType
+import org.jellyfin.sdk.model.api.PlayMethod
 import org.jellyfin.sdk.model.api.PlaybackInfoDto
+import org.jellyfin.sdk.model.api.PlaybackInfoResponse
 import org.jellyfin.sdk.model.api.PlaybackOrder
 import org.jellyfin.sdk.model.api.PlaybackProgressInfo
 import org.jellyfin.sdk.model.api.PlaybackStartInfo
 import org.jellyfin.sdk.model.api.PlaybackStopInfo
-import org.jellyfin.sdk.model.api.PlayMethod
 import org.jellyfin.sdk.model.api.RepeatMode
 import org.jellyfin.sdk.model.api.request.GetItemsRequest
 import org.jellyfin.sdk.model.api.request.GetNextUpRequest
 import org.jellyfin.sdk.model.api.request.GetResumeItemsRequest
 import java.util.UUID
-import java.util.concurrent.ConcurrentHashMap
-import java.util.concurrent.TimeUnit
 import javax.inject.Inject
 import javax.inject.Singleton
 
@@ -62,15 +51,22 @@ import javax.inject.Singleton
 class JellyfinApiClient @Inject constructor(
     @ApplicationContext private val applicationContext: Context,
     private val userSessionRepository: UserSessionRepository,
-    private val playbackProfilePolicy: PlaybackProfilePolicy,
+) {
-) : SessionBootstrapper, AuthenticationRepository, DownloadMediaSourceResolver {
     private val jellyfin = createJellyfin {
         context = applicationContext
         clientInfo = ClientInfo(name = "Purefin", version = "0.0.1")
     }
 
     private val api = jellyfin.createApi()
-    private val serverVersionCache = ConcurrentHashMap<String, ServerVersion>()
+
+    private val itemFields =
+        listOf(
+            ItemFields.CHILD_COUNT,
+            ItemFields.PARENT_ID,
+            ItemFields.DATE_LAST_REFRESHED,
+            ItemFields.OVERVIEW,
+            ItemFields.SEASON_USER_DATA,
+        )
 
     private suspend fun getUserId(): UUID? = userSessionRepository.userId.first()
 
@@ -85,37 +81,24 @@ class JellyfinApiClient @Inject constructor(
         return true
     }
 
-    override suspend fun login(url: String, username: String, password: String): Boolean = withContext(Dispatchers.IO) {
+    suspend fun configureFromSession(): Boolean = withContext(Dispatchers.IO) {
+        ensureConfigured()
+    }
+
+    suspend fun authenticate(
+        url: String,
+        username: String,
+        password: String,
+    ): AuthenticationResult? = withContext(Dispatchers.IO) {
         val trimmedUrl = url.trim()
         if (trimmedUrl.isBlank()) {
-            return@withContext false
+            return@withContext null
         }
+
         api.update(baseUrl = trimmedUrl)
-        try {
+        api.userApi.authenticateUserByName(username = username, password = password).content
-            val response = api.userApi.authenticateUserByName(username = username, password = password)
-            val authResult = response.content
-
-            val token = authResult.accessToken ?: return@withContext false
-            val userId = authResult.user?.id ?: return@withContext false
-            userSessionRepository.setAccessToken(accessToken = token)
-            userSessionRepository.setUserId(userId)
-            userSessionRepository.setLoggedIn(true)
-            api.update(accessToken = token)
-            true
-        } catch (e: Exception) {
-            Log.e("JellyfinApiClient", "Login failed", e)
-            false
-        }
     }
 
-    override suspend fun initialize() {
-        withContext(Dispatchers.IO) {
-            ensureConfigured()
-        }
-    }
-
-    suspend fun updateApiClient() = initialize()
-
     suspend fun getLibraries(): List<BaseItemDto> = withContext(Dispatchers.IO) {
         if (!ensureConfigured()) {
             return@withContext emptyList()
@@ -129,15 +112,6 @@ class JellyfinApiClient @Inject constructor(
         response.content.items
     }
 
-    private val itemFields =
-        listOf(
-            ItemFields.CHILD_COUNT,
-            ItemFields.PARENT_ID,
-            ItemFields.DATE_LAST_REFRESHED,
-            ItemFields.OVERVIEW,
-            ItemFields.SEASON_USER_DATA,
-        )
-
     suspend fun getLibraryContent(libraryId: UUID): List<BaseItemDto> = withContext(Dispatchers.IO) {
         if (!ensureConfigured()) {
             return@withContext emptyList()
@@ -160,16 +134,13 @@ class JellyfinApiClient @Inject constructor(
         if (!ensureConfigured()) {
             return@withContext emptyList()
         }
-        val userId = getUserId()
+        val userId = getUserId() ?: return@withContext emptyList()
-        if (userId == null) {
-            return@withContext emptyList()
-        }
         val response = api.suggestionsApi.getSuggestions(
             userId = userId,
             mediaType = listOf(MediaType.VIDEO),
             type = listOf(BaseItemKind.MOVIE, BaseItemKind.SERIES),
             limit = 8,
-            enableTotalRecordCount = true
+            enableTotalRecordCount = true,
         )
         Log.d("getSuggestions", response.content.toString())
         response.content.items
@@ -179,10 +150,7 @@ class JellyfinApiClient @Inject constructor(
         if (!ensureConfigured()) {
             return@withContext emptyList()
         }
-        val userId = getUserId()
+        val userId = getUserId() ?: return@withContext emptyList()
-        if (userId == null) {
-            return@withContext emptyList()
-        }
         val getResumeItemsRequest = GetResumeItemsRequest(
             userId = userId,
             fields = itemFields,
@@ -209,12 +177,6 @@ class JellyfinApiClient @Inject constructor(
         result.content.items
     }
 
-    /**
-     * Fetches the latest media items from a specified library including Movie, Episode, Season.
-     *
-     * @param libraryId The UUID of the library to fetch from
-     * @return A list of [BaseItemDto] representing the latest media items that includes Movie, Episode, Season, or an empty list if not configured
-     */
     suspend fun getLatestFromLibrary(libraryId: UUID): List<BaseItemDto> = withContext(Dispatchers.IO) {
         if (!ensureConfigured()) {
             return@withContext emptyList()
@@ -224,7 +186,7 @@ class JellyfinApiClient @Inject constructor(
             parentId = libraryId,
             fields = itemFields,
             includeItemTypes = listOf(BaseItemKind.MOVIE, BaseItemKind.EPISODE, BaseItemKind.SEASON),
-            limit = 10
+            limit = 10,
         )
         Log.d("getLatestFromLibrary", response.content.toString())
         response.content
@@ -234,10 +196,7 @@ class JellyfinApiClient @Inject constructor(
         if (!ensureConfigured()) {
             return@withContext null
         }
-        val result = api.userLibraryApi.getItem(
+        val result = api.userLibraryApi.getItem(itemId = mediaId, userId = getUserId())
-            itemId = mediaId,
-            userId = getUserId()
-        )
         Log.d("getItemInfo", result.content.toString())
         result.content
     }
@@ -250,7 +209,7 @@ class JellyfinApiClient @Inject constructor(
             userId = getUserId(),
             seriesId = seriesId,
             fields = itemFields,
-            enableUserData = true
+            enableUserData = true,
         )
         Log.d("getSeasons", result.content.toString())
         result.content.items
@@ -265,7 +224,7 @@ class JellyfinApiClient @Inject constructor(
             seriesId = seriesId,
             seasonId = seasonId,
             fields = itemFields,
-            enableUserData = true
+            enableUserData = true,
         )
         Log.d("getEpisodesInSeason", result.content.toString())
         result.content.items
@@ -275,7 +234,6 @@ class JellyfinApiClient @Inject constructor(
         if (!ensureConfigured()) {
             return@withContext emptyList()
         }
-        // TODO pass complete Episode object not only an id
         val episodeInfo = getItemInfo(episodeId) ?: return@withContext emptyList()
         val seriesId = episodeInfo.seriesId ?: return@withContext emptyList()
         val nextUpEpisodesResult = api.tvShowsApi.getEpisodes(
@@ -283,9 +241,8 @@ class JellyfinApiClient @Inject constructor(
             seriesId = seriesId,
             enableUserData = true,
             startItemId = episodeId,
-            limit = count + 1
+            limit = count + 1,
         )
-        //Remove first element as we need only the next episodes
         val nextUpEpisodes = nextUpEpisodesResult.content.items.drop(1)
         Log.d("getNextEpisodes", nextUpEpisodes.toString())
         nextUpEpisodes
@@ -295,29 +252,26 @@ class JellyfinApiClient @Inject constructor(
         if (!ensureConfigured()) {
             return@withContext emptyList()
         }
-        val result = api.mediaInfoApi
+        val result = api.mediaInfoApi.getPostedPlaybackInfo(
-            .getPostedPlaybackInfo(
+            mediaId,
-                mediaId,
+            PlaybackInfoDto(
-                PlaybackInfoDto(
+                userId = getUserId(),
-                    userId = getUserId(),
+                deviceProfile = null,
-                    deviceProfile = null,
+                maxStreamingBitrate = 100_000_000,
-                    maxStreamingBitrate = 100_000_000,
+            ),
-                ),
+        )
-            )
         Log.d("getMediaSources", result.toString())
         result.content.mediaSources
     }
 
-    suspend fun getPlaybackDecision(mediaId: UUID): PlaybackDecision? = withContext(Dispatchers.IO) {
+    suspend fun getPlaybackInfo(
+        mediaId: UUID,
+        deviceProfile: DeviceProfile,
+    ): PlaybackInfoResponse? = withContext(Dispatchers.IO) {
         if (!ensureConfigured()) {
             return@withContext null
         }
-
+        api.mediaInfoApi.getPostedPlaybackInfo(
-        val serverUrl = userSessionRepository.serverUrl.first().trim()
-        val serverVersion = getServerVersion(serverUrl)
-        val deviceProfile = playbackProfilePolicy.create(serverVersion)
-
-        val response = api.mediaInfoApi.getPostedPlaybackInfo(
             mediaId,
             PlaybackInfoDto(
                 userId = getUserId(),
@@ -329,118 +283,31 @@ class JellyfinApiClient @Inject constructor(
                 allowAudioStreamCopy = true,
                 autoOpenLiveStream = false,
             ),
-        )
+        ).content
-
-        val playbackInfo = response.content
-        if (playbackInfo.errorCode != null) {
-            Log.w(TAG, "Playback info failed for $mediaId with ${playbackInfo.errorCode}")
-            return@withContext null
-        }
-
-        val decision = PlaybackDecisionResolver.resolve(
-            mediaSources = playbackInfo.mediaSources,
-            playSessionId = playbackInfo.playSessionId,
-            serverUrl = serverUrl,
-            directPlayUrl = { mediaSource ->
-                api.videosApi.getVideoStreamUrl(
-                    itemId = mediaId,
-                    container = mediaSource.container,
-                    mediaSourceId = mediaSource.id,
-                    static = true,
-                    tag = mediaSource.eTag,
-                    playSessionId = playbackInfo.playSessionId,
-                    liveStreamId = mediaSource.liveStreamId,
-                )
-            },
-        )
-
-        if (decision == null) {
-            Log.w(TAG, "No compatible playback path for $mediaId")
-        } else {
-            Log.d(TAG, "Playback decision for $mediaId resolved as ${decision.reportContext.playMethod}")
-        }
-        decision
     }
 
-    suspend fun getMediaPlaybackUrl(mediaId: UUID, mediaSource: MediaSourceInfo): String? = withContext(Dispatchers.IO) {
+    fun getVideoStreamUrl(
+        itemId: UUID,
+        mediaSourceId: String?,
+        container: String? = null,
+        tag: String? = null,
+        playSessionId: String? = null,
+        liveStreamId: String? = null,
+    ): String = api.videosApi.getVideoStreamUrl(
+        itemId = itemId,
+        container = container,
+        mediaSourceId = mediaSourceId,
+        static = true,
+        tag = tag,
+        playSessionId = playSessionId,
+        liveStreamId = liveStreamId,
+    )
+
+    suspend fun getPublicSystemInfoVersion(): String? = withContext(Dispatchers.IO) {
         if (!ensureConfigured()) {
             return@withContext null
         }
-
+        SystemApi(api).getPublicSystemInfo().content.version
-        val shouldTranscode = mediaSource.supportsTranscoding == true &&
-            (mediaSource.supportsDirectPlay == false || mediaSource.transcodingUrl != null)
-
-        val url = if (shouldTranscode && !mediaSource.transcodingUrl.isNullOrBlank()) {
-            val baseUrl = userSessionRepository.serverUrl.first().trim().trimEnd('/')
-            "$baseUrl${mediaSource.transcodingUrl}"
-        } else {
-            api.videosApi.getVideoStreamUrl(
-                itemId = mediaId,
-                static = true,
-                mediaSourceId = mediaSource.id,
-            )
-        }
-
-        Log.d("getMediaPlaybackUrl", "Direct play: ${!shouldTranscode}, URL: $url")
-        url
-    }
-
-    override suspend fun resolveMovieDownload(movieId: UUID): MovieDownloadSource? = withContext(Dispatchers.IO) {
-        val serverUrl = userSessionRepository.serverUrl.first().trim()
-        val source = getMediaSources(movieId).firstOrNull() ?: return@withContext null
-        val playbackUrl = getMediaPlaybackUrl(movieId, source) ?: return@withContext null
-        val itemInfo = getItemInfo(movieId) ?: return@withContext null
-        val movie = itemInfo.toMovie(serverUrl)
-
-        MovieDownloadSource(
-            movie = movie,
-            playbackUrl = playbackUrl,
-            customCacheKey = source.customCacheKey(movieId, playbackUrl),
-        )
-    }
-
-    override suspend fun resolveEpisodeDownload(episodeId: UUID): EpisodeDownloadSource? = withContext(Dispatchers.IO) {
-        val serverUrl = userSessionRepository.serverUrl.first().trim()
-        val source = getMediaSources(episodeId).firstOrNull() ?: return@withContext null
-        val playbackUrl = getMediaPlaybackUrl(episodeId, source) ?: return@withContext null
-        val episodeDto = getItemInfo(episodeId) ?: return@withContext null
-        val episode = episodeDto.toEpisode(serverUrl)
-        val series = getItemInfo(episode.seriesId)?.toSeries(serverUrl) ?: return@withContext null
-        val season = getItemInfo(episode.seasonId)?.toSeason(series.id) ?: return@withContext null
-
-        EpisodeDownloadSource(
-            episode = episode,
-            series = series,
-            season = season,
-            playbackUrl = playbackUrl,
-            customCacheKey = source.customCacheKey(episodeId, playbackUrl),
-        )
-    }
-
-    override suspend fun isEpisodeWatched(episodeId: UUID): Boolean {
-        return getItemInfo(episodeId)?.userData?.played == true
-    }
-
-    override suspend fun getUnwatchedEpisodeIds(
-        seriesId: UUID,
-        excludedEpisodeIds: Set<UUID>,
-        limit: Int,
-    ): List<UUID> = withContext(Dispatchers.IO) {
-        if (limit <= 0) {
-            return@withContext emptyList()
-        }
-        val seasons = getSeasons(seriesId)
-        val episodes = buildList {
-            seasons.forEach { season ->
-                addAll(getEpisodesInSeason(seriesId, season.id))
-            }
-        }
-        episodes
-            .filter { episode ->
-                episode.userData?.played != true && episode.id !in excludedEpisodeIds
-            }
-            .take(limit)
-            .map { it.id }
     }
 
     suspend fun reportPlaybackStart(
@@ -464,7 +331,7 @@ class JellyfinApiClient @Inject constructor(
                 playMethod = reportContext.playMethod.toJellyfinPlayMethod(),
                 repeatMode = RepeatMode.REPEAT_NONE,
                 playbackOrder = PlaybackOrder.DEFAULT,
-            )
+            ),
         )
     }
 
@@ -490,7 +357,7 @@ class JellyfinApiClient @Inject constructor(
                 playMethod = reportContext.playMethod.toJellyfinPlayMethod(),
                 repeatMode = RepeatMode.REPEAT_NONE,
                 playbackOrder = PlaybackOrder.DEFAULT,
-            )
+            ),
         )
     }
 
@@ -508,118 +375,13 @@ class JellyfinApiClient @Inject constructor(
                 liveStreamId = reportContext.liveStreamId,
                 playSessionId = reportContext.playSessionId,
                 failed = false,
-            )
+            ),
         )
     }
 
-    private suspend fun getServerVersion(serverUrl: String): ServerVersion {
-        serverVersionCache[serverUrl]?.let { return it }
-
-        val parsedVersion = runCatching {
-            val versionString = SystemApi(api).getPublicSystemInfo().content.version
-            versionString?.let(ServerVersion::fromString)
-        }.onFailure { error ->
-            Log.w(TAG, "Unable to fetch server version for $serverUrl", error)
-        }.getOrNull()
-
-        val resolvedVersion = parsedVersion ?: PlaybackProfileDefaults.fallbackServerVersion
-        serverVersionCache[serverUrl] = resolvedVersion
-        return resolvedVersion
-    }
-
-    private fun BaseItemDto.toMovie(serverUrl: String): Movie {
-        return Movie(
-            id = id,
-            libraryId = parentId ?: UUID.randomUUID(),
-            title = name ?: "Unknown title",
-            progress = userData?.playedPercentage,
-            watched = userData?.played ?: false,
-            year = productionYear?.toString() ?: premiereDate?.year?.toString().orEmpty(),
-            rating = officialRating ?: "NR",
-            runtime = formatRuntime(runTimeTicks),
-            format = container?.uppercase() ?: "VIDEO",
-            synopsis = overview ?: "No synopsis available",
-            imageUrlPrefix = ImageUrlBuilder.toPrefixImageUrl(serverUrl, id),
-            audioTrack = "ENG",
-            subtitles = "ENG",
-            cast = emptyList(),
-        )
-    }
-
-    private fun BaseItemDto.toEpisode(serverUrl: String): Episode {
-        return Episode(
-            id = id,
-            seriesId = seriesId ?: UUID.randomUUID(),
-            seasonId = parentId ?: UUID.randomUUID(),
-            title = name ?: "Unknown title",
-            index = indexNumber ?: 0,
-            synopsis = overview ?: "No synopsis available.",
-            releaseDate = productionYear?.toString() ?: "—",
-            rating = officialRating ?: "NR",
-            runtime = formatRuntime(runTimeTicks),
-            progress = userData?.playedPercentage,
-            watched = userData?.played ?: false,
-            format = container?.uppercase() ?: "VIDEO",
-            imageUrlPrefix = ImageUrlBuilder.toPrefixImageUrl(serverUrl, id),
-            cast = emptyList(),
-        )
-    }
-
-    private fun BaseItemDto.toSeries(serverUrl: String): Series {
-        return Series(
-            id = id,
-            libraryId = parentId ?: UUID.randomUUID(),
-            name = name ?: "Unknown",
-            synopsis = overview ?: "No synopsis available",
-            year = productionYear?.toString() ?: premiereDate?.year?.toString().orEmpty(),
-            imageUrlPrefix = ImageUrlBuilder.toPrefixImageUrl(serverUrl, id),
-            unwatchedEpisodeCount = userData?.unplayedItemCount ?: 0,
-            seasonCount = childCount ?: 0,
-            seasons = emptyList(),
-            cast = emptyList(),
-        )
-    }
-
-    private fun BaseItemDto.toSeason(seriesId: UUID): Season {
-        return Season(
-            id = id,
-            seriesId = this.seriesId ?: seriesId,
-            name = name ?: "Unknown",
-            index = indexNumber ?: 0,
-            unwatchedEpisodeCount = userData?.unplayedItemCount ?: 0,
-            episodeCount = childCount ?: 0,
-            episodes = emptyList(),
-        )
-    }
-
-    private fun MediaSourceInfo.customCacheKey(mediaId: UUID, playbackUrl: String): String? {
-        val shouldTranscode = supportsTranscoding == true &&
-            (supportsDirectPlay == false || transcodingUrl != null)
-        if (shouldTranscode) {
-            return null
-        }
-        return playbackCustomCacheKey(
-            mediaId = mediaId.toString(),
-            playbackUrl = playbackUrl,
-            playMethod = PlaybackMethod.DIRECT_PLAY,
-        )
-    }
-
-    private fun formatRuntime(ticks: Long?): String {
-        if (ticks == null || ticks <= 0) return "—"
-        val totalSeconds = ticks / 10_000_000
-        val hours = TimeUnit.SECONDS.toHours(totalSeconds)
-        val minutes = TimeUnit.SECONDS.toMinutes(totalSeconds) % 60
-        return if (hours > 0) "${hours}h ${minutes}m" else "${minutes}m"
-    }
-
     private fun PlaybackMethod.toJellyfinPlayMethod(): PlayMethod = when (this) {
         PlaybackMethod.DIRECT_PLAY -> PlayMethod.DIRECT_PLAY
         PlaybackMethod.DIRECT_STREAM -> PlayMethod.DIRECT_STREAM
         PlaybackMethod.TRANSCODE -> PlayMethod.TRANSCODE
     }
-
-    private companion object {
-        private const val TAG = "JellyfinApiClient"
-    }
 }

data/jellyfin/src/main/java/hu/bbara/purefin/data/jellyfin/download/JellyfinDownloadMappers.kt

@@ -0,0 +1,83 @@
+package hu.bbara.purefin.data.jellyfin.download
+
+import hu.bbara.purefin.core.image.ImageUrlBuilder
+import hu.bbara.purefin.core.model.Episode
+import hu.bbara.purefin.core.model.Movie
+import hu.bbara.purefin.core.model.Season
+import hu.bbara.purefin.core.model.Series
+import java.util.UUID
+import java.util.concurrent.TimeUnit
+import org.jellyfin.sdk.model.api.BaseItemDto
+
+internal fun BaseItemDto.toMovie(serverUrl: String): Movie {
+    return Movie(
+        id = id,
+        libraryId = parentId ?: UUID.randomUUID(),
+        title = name ?: "Unknown title",
+        progress = userData?.playedPercentage,
+        watched = userData?.played ?: false,
+        year = productionYear?.toString() ?: premiereDate?.year?.toString().orEmpty(),
+        rating = officialRating ?: "NR",
+        runtime = formatRuntime(runTimeTicks),
+        format = container?.uppercase() ?: "VIDEO",
+        synopsis = overview ?: "No synopsis available",
+        imageUrlPrefix = ImageUrlBuilder.toPrefixImageUrl(serverUrl, id),
+        audioTrack = "ENG",
+        subtitles = "ENG",
+        cast = emptyList(),
+    )
+}
+
+internal fun BaseItemDto.toEpisode(serverUrl: String): Episode {
+    return Episode(
+        id = id,
+        seriesId = seriesId ?: UUID.randomUUID(),
+        seasonId = parentId ?: UUID.randomUUID(),
+        title = name ?: "Unknown title",
+        index = indexNumber ?: 0,
+        synopsis = overview ?: "No synopsis available.",
+        releaseDate = productionYear?.toString() ?: "—",
+        rating = officialRating ?: "NR",
+        runtime = formatRuntime(runTimeTicks),
+        progress = userData?.playedPercentage,
+        watched = userData?.played ?: false,
+        format = container?.uppercase() ?: "VIDEO",
+        imageUrlPrefix = ImageUrlBuilder.toPrefixImageUrl(serverUrl, id),
+        cast = emptyList(),
+    )
+}
+
+internal fun BaseItemDto.toSeries(serverUrl: String): Series {
+    return Series(
+        id = id,
+        libraryId = parentId ?: UUID.randomUUID(),
+        name = name ?: "Unknown",
+        synopsis = overview ?: "No synopsis available",
+        year = productionYear?.toString() ?: premiereDate?.year?.toString().orEmpty(),
+        imageUrlPrefix = ImageUrlBuilder.toPrefixImageUrl(serverUrl, id),
+        unwatchedEpisodeCount = userData?.unplayedItemCount ?: 0,
+        seasonCount = childCount ?: 0,
+        seasons = emptyList(),
+        cast = emptyList(),
+    )
+}
+
+internal fun BaseItemDto.toSeason(seriesId: UUID): Season {
+    return Season(
+        id = id,
+        seriesId = this.seriesId ?: seriesId,
+        name = name ?: "Unknown",
+        index = indexNumber ?: 0,
+        unwatchedEpisodeCount = userData?.unplayedItemCount ?: 0,
+        episodeCount = childCount ?: 0,
+        episodes = emptyList(),
+    )
+}
+
+private fun formatRuntime(ticks: Long?): String {
+    if (ticks == null || ticks <= 0) return "—"
+    val totalSeconds = ticks / 10_000_000
+    val hours = TimeUnit.SECONDS.toHours(totalSeconds)
+    val minutes = TimeUnit.SECONDS.toMinutes(totalSeconds) % 60
+    return if (hours > 0) "${hours}h ${minutes}m" else "${minutes}m"
+}

data/jellyfin/src/main/java/hu/bbara/purefin/data/jellyfin/download/JellyfinDownloadMediaSourceResolver.kt

@@ -0,0 +1,124 @@
+package hu.bbara.purefin.data.jellyfin.download
+
+import hu.bbara.purefin.core.data.DownloadMediaSourceResolver
+import hu.bbara.purefin.core.data.EpisodeDownloadSource
+import hu.bbara.purefin.core.data.MovieDownloadSource
+import hu.bbara.purefin.core.data.PlaybackMethod
+import hu.bbara.purefin.core.data.session.UserSessionRepository
+import hu.bbara.purefin.data.jellyfin.client.JellyfinApiClient
+import hu.bbara.purefin.data.jellyfin.playback.PlaybackDecisionResolver
+import hu.bbara.purefin.data.jellyfin.playback.playbackCustomCacheKey
+import java.util.UUID
+import javax.inject.Inject
+import javax.inject.Singleton
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.first
+import kotlinx.coroutines.withContext
+import org.jellyfin.sdk.model.api.MediaSourceInfo
+
+@Singleton
+class JellyfinDownloadMediaSourceResolver @Inject constructor(
+    private val jellyfinApiClient: JellyfinApiClient,
+    private val userSessionRepository: UserSessionRepository,
+) : DownloadMediaSourceResolver {
+    override suspend fun resolveMovieDownload(movieId: UUID): MovieDownloadSource? = withContext(Dispatchers.IO) {
+        val serverUrl = userSessionRepository.serverUrl.first().trim()
+        if (serverUrl.isBlank()) {
+            return@withContext null
+        }
+
+        val mediaSource = jellyfinApiClient.getMediaSources(movieId).firstOrNull() ?: return@withContext null
+        val playbackUrl = resolvePlaybackUrl(movieId, mediaSource, serverUrl) ?: return@withContext null
+        val itemInfo = jellyfinApiClient.getItemInfo(movieId) ?: return@withContext null
+
+        MovieDownloadSource(
+            movie = itemInfo.toMovie(serverUrl),
+            playbackUrl = playbackUrl,
+            customCacheKey = mediaSource.downloadCustomCacheKey(movieId, playbackUrl),
+        )
+    }
+
+    override suspend fun resolveEpisodeDownload(episodeId: UUID): EpisodeDownloadSource? = withContext(Dispatchers.IO) {
+        val serverUrl = userSessionRepository.serverUrl.first().trim()
+        if (serverUrl.isBlank()) {
+            return@withContext null
+        }
+
+        val mediaSource = jellyfinApiClient.getMediaSources(episodeId).firstOrNull() ?: return@withContext null
+        val playbackUrl = resolvePlaybackUrl(episodeId, mediaSource, serverUrl) ?: return@withContext null
+        val episodeDto = jellyfinApiClient.getItemInfo(episodeId) ?: return@withContext null
+        val episode = episodeDto.toEpisode(serverUrl)
+        val series = jellyfinApiClient.getItemInfo(episode.seriesId)?.toSeries(serverUrl) ?: return@withContext null
+        val season = jellyfinApiClient.getItemInfo(episode.seasonId)?.toSeason(series.id) ?: return@withContext null
+
+        EpisodeDownloadSource(
+            episode = episode,
+            series = series,
+            season = season,
+            playbackUrl = playbackUrl,
+            customCacheKey = mediaSource.downloadCustomCacheKey(episodeId, playbackUrl),
+        )
+    }
+
+    override suspend fun isEpisodeWatched(episodeId: UUID): Boolean {
+        return jellyfinApiClient.getItemInfo(episodeId)?.userData?.played == true
+    }
+
+    override suspend fun getUnwatchedEpisodeIds(
+        seriesId: UUID,
+        excludedEpisodeIds: Set<UUID>,
+        limit: Int,
+    ): List<UUID> = withContext(Dispatchers.IO) {
+        if (limit <= 0) {
+            return@withContext emptyList()
+        }
+
+        val seasons = jellyfinApiClient.getSeasons(seriesId)
+        val episodes = buildList {
+            seasons.forEach { season ->
+                addAll(jellyfinApiClient.getEpisodesInSeason(seriesId, season.id))
+            }
+        }
+
+        episodes
+            .filter { episode ->
+                episode.userData?.played != true && episode.id !in excludedEpisodeIds
+            }
+            .take(limit)
+            .map { it.id }
+    }
+
+    private fun resolvePlaybackUrl(
+        mediaId: UUID,
+        mediaSource: MediaSourceInfo,
+        serverUrl: String,
+    ): String? {
+        val shouldTranscode = mediaSource.supportsTranscoding == true &&
+            (mediaSource.supportsDirectPlay == false || mediaSource.transcodingUrl != null)
+
+        return if (shouldTranscode && !mediaSource.transcodingUrl.isNullOrBlank()) {
+            PlaybackDecisionResolver.absolutePlaybackUrl(serverUrl, requireNotNull(mediaSource.transcodingUrl))
+        } else {
+            jellyfinApiClient.getVideoStreamUrl(
+                itemId = mediaId,
+                mediaSourceId = mediaSource.id,
+            )
+        }
+    }
+
+    private fun MediaSourceInfo.downloadCustomCacheKey(
+        mediaId: UUID,
+        playbackUrl: String,
+    ): String? {
+        val shouldTranscode = supportsTranscoding == true &&
+            (supportsDirectPlay == false || transcodingUrl != null)
+        if (shouldTranscode) {
+            return null
+        }
+        return playbackCustomCacheKey(
+            mediaId = mediaId.toString(),
+            playbackUrl = playbackUrl,
+            playMethod = PlaybackMethod.DIRECT_PLAY,
+        )
+    }
+}

data/jellyfin/src/main/java/hu/bbara/purefin/data/jellyfin/playback/AndroidCodecCatalog.kt

@@ -1,4 +1,4 @@
-package hu.bbara.purefin.data.jellyfin.client
+package hu.bbara.purefin.data.jellyfin.playback
 
 import android.media.MediaCodecInfo
 import android.media.MediaCodecInfo.CodecProfileLevel

data/jellyfin/src/main/java/hu/bbara/purefin/data/jellyfin/playback/AndroidDeviceProfileCapabilities.kt

@@ -1,4 +1,4 @@
-package hu.bbara.purefin.data.jellyfin.client
+package hu.bbara.purefin.data.jellyfin.playback
 
 import android.media.MediaCodecInfo.CodecProfileLevel
 import android.media.MediaCodecList

data/jellyfin/src/main/java/hu/bbara/purefin/data/jellyfin/playback/CodecDebugHelper.kt

@@ -1,4 +1,4 @@
-package hu.bbara.purefin.data.jellyfin.client
+package hu.bbara.purefin.data.jellyfin.playback
 
 import android.media.MediaCodecList
 import android.util.Log

data/jellyfin/src/main/java/hu/bbara/purefin/data/jellyfin/playback/JellyfinAndroidMobileDeviceProfile.kt

@@ -1,4 +1,4 @@
-package hu.bbara.purefin.data.jellyfin.client
+package hu.bbara.purefin.data.jellyfin.playback
 
 import org.jellyfin.sdk.model.api.CodecProfile
 import org.jellyfin.sdk.model.api.CodecType

data/jellyfin/src/main/java/hu/bbara/purefin/data/jellyfin/playback/JellyfinAndroidTvDeviceProfile.kt

@@ -1,4 +1,4 @@
-package hu.bbara.purefin.data.jellyfin.client
+package hu.bbara.purefin.data.jellyfin.playback
 
 import androidx.media3.common.MimeTypes
 import org.jellyfin.sdk.model.ServerVersion

data/jellyfin/src/main/java/hu/bbara/purefin/data/jellyfin/playback/JellyfinPlaybackResolver.kt

@@ -0,0 +1,80 @@
+package hu.bbara.purefin.data.jellyfin.playback
+
+import android.util.Log
+import hu.bbara.purefin.core.data.session.UserSessionRepository
+import hu.bbara.purefin.data.jellyfin.client.JellyfinApiClient
+import java.util.UUID
+import java.util.concurrent.ConcurrentHashMap
+import javax.inject.Inject
+import javax.inject.Singleton
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.first
+import kotlinx.coroutines.withContext
+import org.jellyfin.sdk.model.ServerVersion
+
+@Singleton
+class JellyfinPlaybackResolver @Inject constructor(
+    private val jellyfinApiClient: JellyfinApiClient,
+    private val userSessionRepository: UserSessionRepository,
+    private val playbackProfilePolicy: PlaybackProfilePolicy,
+) {
+    private val serverVersionCache = ConcurrentHashMap<String, ServerVersion>()
+
+    suspend fun getPlaybackDecision(mediaId: UUID): PlaybackDecision? = withContext(Dispatchers.IO) {
+        val serverUrl = userSessionRepository.serverUrl.first().trim()
+        if (serverUrl.isBlank()) {
+            return@withContext null
+        }
+
+        val serverVersion = getServerVersion(serverUrl)
+        val playbackInfo = jellyfinApiClient.getPlaybackInfo(
+            mediaId = mediaId,
+            deviceProfile = playbackProfilePolicy.create(serverVersion),
+        ) ?: return@withContext null
+
+        if (playbackInfo.errorCode != null) {
+            Log.w(TAG, "Playback info failed for $mediaId with ${playbackInfo.errorCode}")
+            return@withContext null
+        }
+
+        val decision = PlaybackDecisionResolver.resolve(
+            mediaSources = playbackInfo.mediaSources,
+            playSessionId = playbackInfo.playSessionId,
+            serverUrl = serverUrl,
+            directPlayUrl = { mediaSource ->
+                jellyfinApiClient.getVideoStreamUrl(
+                    itemId = mediaId,
+                    container = mediaSource.container,
+                    mediaSourceId = mediaSource.id,
+                    tag = mediaSource.eTag,
+                    playSessionId = playbackInfo.playSessionId,
+                    liveStreamId = mediaSource.liveStreamId,
+                )
+            },
+        )
+
+        if (decision == null) {
+            Log.w(TAG, "No compatible playback path for $mediaId")
+        } else {
+            Log.d(TAG, "Playback decision for $mediaId resolved as ${decision.reportContext.playMethod}")
+        }
+        decision
+    }
+
+    private suspend fun getServerVersion(serverUrl: String): ServerVersion {
+        serverVersionCache[serverUrl]?.let { return it }
+
+        val resolvedVersion = runCatching {
+            jellyfinApiClient.getPublicSystemInfoVersion()?.let(ServerVersion::fromString)
+        }.onFailure { error ->
+            Log.w(TAG, "Unable to fetch server version for $serverUrl", error)
+        }.getOrNull() ?: PlaybackProfileDefaults.fallbackServerVersion
+
+        serverVersionCache[serverUrl] = resolvedVersion
+        return resolvedVersion
+    }
+
+    private companion object {
+        private const val TAG = "PlaybackResolver"
+    }
+}

data/jellyfin/src/main/java/hu/bbara/purefin/data/jellyfin/playback/PlaybackCacheKeys.kt

@@ -1,4 +1,4 @@
-package hu.bbara.purefin.data.jellyfin.client
+package hu.bbara.purefin.data.jellyfin.playback
 
 import hu.bbara.purefin.core.data.PlaybackMethod
 

data/jellyfin/src/main/java/hu/bbara/purefin/data/jellyfin/playback/PlaybackDecision.kt

@@ -1,4 +1,4 @@
-package hu.bbara.purefin.data.jellyfin.client
+package hu.bbara.purefin.data.jellyfin.playback
 
 import hu.bbara.purefin.core.data.PlaybackReportContext
 import org.jellyfin.sdk.model.api.MediaSourceInfo

data/jellyfin/src/main/java/hu/bbara/purefin/data/jellyfin/playback/PlaybackDecisionResolver.kt

@@ -1,4 +1,4 @@
-package hu.bbara.purefin.data.jellyfin.client
+package hu.bbara.purefin.data.jellyfin.playback
 
 import hu.bbara.purefin.core.data.PlaybackMethod
 import hu.bbara.purefin.core.data.PlaybackReportContext

data/jellyfin/src/main/java/hu/bbara/purefin/data/jellyfin/playback/PlaybackProfileModule.kt

@@ -1,4 +1,4 @@
-package hu.bbara.purefin.data.jellyfin.client
+package hu.bbara.purefin.data.jellyfin.playback
 
 import dagger.Module
 import dagger.Provides

data/jellyfin/src/main/java/hu/bbara/purefin/data/jellyfin/playback/PlaybackProfilePolicy.kt

@@ -1,6 +1,5 @@
-package hu.bbara.purefin.data.jellyfin.client
+package hu.bbara.purefin.data.jellyfin.playback
 
-import hu.bbara.purefin.core.data.PlaybackProfileFamily
 import org.jellyfin.sdk.model.ServerVersion
 import org.jellyfin.sdk.model.api.DeviceProfile
 

data/jellyfin/src/main/java/hu/bbara/purefin/data/jellyfin/session/JellyfinAuthenticationRepository.kt

@@ -0,0 +1,35 @@
+package hu.bbara.purefin.data.jellyfin.session
+
+import android.util.Log
+import hu.bbara.purefin.core.data.AuthenticationRepository
+import hu.bbara.purefin.core.data.session.UserSessionRepository
+import hu.bbara.purefin.data.jellyfin.client.JellyfinApiClient
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class JellyfinAuthenticationRepository @Inject constructor(
+    private val jellyfinApiClient: JellyfinApiClient,
+    private val userSessionRepository: UserSessionRepository,
+) : AuthenticationRepository {
+    override suspend fun login(url: String, username: String, password: String): Boolean {
+        return try {
+            val authResult = jellyfinApiClient.authenticate(url = url, username = username, password = password)
+                ?: return false
+            val token = authResult.accessToken ?: return false
+            val userId = authResult.user?.id ?: return false
+
+            userSessionRepository.setAccessToken(accessToken = token)
+            userSessionRepository.setUserId(userId)
+            userSessionRepository.setLoggedIn(true)
+            true
+        } catch (e: Exception) {
+            Log.e(TAG, "Login failed", e)
+            false
+        }
+    }
+
+    private companion object {
+        private const val TAG = "JellyfinAuthRepo"
+    }
+}

data/jellyfin/src/main/java/hu/bbara/purefin/data/jellyfin/session/JellyfinSessionBootstrapper.kt

@@ -0,0 +1,15 @@
+package hu.bbara.purefin.data.jellyfin.session
+
+import hu.bbara.purefin.core.data.SessionBootstrapper
+import hu.bbara.purefin.data.jellyfin.client.JellyfinApiClient
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class JellyfinSessionBootstrapper @Inject constructor(
+    private val jellyfinApiClient: JellyfinApiClient,
+) : SessionBootstrapper {
+    override suspend fun initialize() {
+        jellyfinApiClient.configureFromSession()
+    }
+}

data/jellyfin/src/test/java/hu/bbara/purefin/data/jellyfin/playback/AndroidDeviceProfileTest.kt

@@ -1,4 +1,4 @@
-package hu.bbara.purefin.data.jellyfin.client
+package hu.bbara.purefin.data.jellyfin.playback
 
 import androidx.media3.common.MimeTypes
 import org.jellyfin.sdk.model.ServerVersion

data/jellyfin/src/test/java/hu/bbara/purefin/data/jellyfin/playback/PlaybackCacheKeysTest.kt

@@ -1,4 +1,4 @@
-package hu.bbara.purefin.data.jellyfin.client
+package hu.bbara.purefin.data.jellyfin.playback
 
 import hu.bbara.purefin.core.data.PlaybackMethod
 import org.junit.Assert.assertEquals

data/jellyfin/src/test/java/hu/bbara/purefin/data/jellyfin/playback/PlaybackDecisionResolverTest.kt

@@ -1,4 +1,4 @@
-package hu.bbara.purefin.data.jellyfin.client
+package hu.bbara.purefin.data.jellyfin.playback
 
 import hu.bbara.purefin.core.data.PlaybackMethod
 import org.jellyfin.sdk.model.api.MediaProtocol