package link.roadio.riff.ui

import link.roadio.riff.indexer.core.media.MediaId

data class BrowserItem(
    val id: String,
    val label: String,
    val kind: BrowserKind,
    val icon: String? = null,
    val playable: Boolean = false,
    val enabled: Boolean = true,
    val mediaId: MediaId? = null,
    val artist: String = "",
    val album: String = "",
    /** Exact SAF provider filename; never inferred from title or parsed for numbers. */
    val sourceFileName: String = "",
    val fragment: Boolean = false,
    val discNumber: Long? = null,
    val trackNumber: Long? = null,
    /** Stable reaction identity; folder occurrences may have distinct row IDs. */
    val reactionKey: String = id,
    val sourceBindingId: Long? = null,
    val playbackSource: PlaybackSourceRef? = null,
    val playlistId: Long? = null,
    val playlistRevisionId: Long? = null,
    val playlistOccurrenceId: Long? = null,
    val bookmarks: Boolean = false,
    val bookmarkMarkId: Long? = null,
    val bookmarkOrdinal: Int? = null,
    val bookmarkPositionUs: Long? = null,
    /** Effective Book classification after profile overrides and AlbumGroup propagation. */
    val audiobook: Boolean = false,
    /** Automatic MDIA Q106833 result before profile overrides. */
    val automaticAudiobook: Boolean = false,
    /** True only when Ban/Dislike/Like may affect every media member represented by this row. */
    val aiReactionEligible: Boolean = true,
    val albumGroupId: Long? = null,
    val tocMarkersMs: List<Long> = emptyList(),
    val children: List<BrowserItem> = emptyList(),
    val ignoreLeadingArticles: Boolean = false,
    val genreId: Long? = null,
    /** Catalog display decoration must not replace the original search/sort input. */
    val comparisonNameOverride: String? = null,
    val catalog: BrowserCatalog? = null,
) {
    internal val comparisonName: String get() = comparisonNameOverride ?: label
    internal val comparisonLabel: String = browseComparisonName(comparisonName, ignoreLeadingArticles)
}

// AI-INTENT: Playlist containers and frozen Bookmarks share the body-and-More row regardless of
// member classification; eligible Music track occurrences still use the reaction tier.
// Authority: https://wiki.271.pics/Riff/LATEST/hierarchy-screen-scope-and-shared-implementation#rows-and-actions
internal val BrowserItem.hierarchyUsesActionTier: Boolean
    get() = !bookmarks && kind != BrowserKind.PLAYLIST && aiReactionEligible

enum class PlaylistNameOperation { CREATE, RENAME }