/*
 * Copyright (c) Double Symmetry GmbH
 * Commercial use requires a license. See https://rntp.dev/pricing
 */

package com.doublesymmetry.trackplayer.models

import android.net.Uri
import androidx.media3.common.MediaMetadata
import androidx.media3.common.Player

/** Merges stream metadata into the current [Player] media item (see [PlayerConfig.autoUpdateMetadataFromStream]). */
internal object MetadataApplier {

  fun applyToCurrentMediaItem(player: Player, event: MetadataReceivedEvent): Boolean {
    val idx = player.currentMediaItemIndex
    if (idx < 0 || idx >= player.mediaItemCount) return false

    val existing = player.getMediaItemAt(idx)
    val newMeta = MediaMetadata.Builder()
      .populate(existing.mediaMetadata)
      .apply {
        event.title?.let { setTitle(it) }
        event.artist?.let { setArtist(it) }
        event.albumTitle?.let { setAlbumTitle(it) }
        event.artworkUri?.let { setArtworkUri(Uri.parse(it)) }
        event.genre?.let { setGenre(it) }
      }
      .build()
    val updated = existing.buildUpon()
      .setMediaMetadata(newMeta)
      .build()
    player.replaceMediaItem(idx, updated)
    return true
  }
}