using System.Diagnostics.CodeAnalysis;
using MediaBrowser.Model.Plugins;

namespace Jellyfin.Plugin.Lyrics.Configuration;

/// <summary>
/// Configuration for lyrics plugin.
/// </summary>
public class PluginConfiguration : BasePluginConfiguration
{
    /// <summary>
    /// Gets or sets a value indicating whether to use strict search.
    /// </summary>
    public bool UseStrictSearch { get; set; }

    /// <summary>
    /// Gets or sets a value indicating whether to exclude artist name.
    /// </summary>
    public bool ExcludeArtistName { get; set; } = false;

    /// <summary>
    /// Gets or sets a value indicating whether to exclude album name.
    /// </summary>
    public bool ExcludeAlbumName { get; set; } = true;

    /// <summary>
    /// Gets or sets a value indicating whether to enable adaptive retry backoff.
    /// </summary>
    public bool EnableAdaptiveRetryBackoff { get; set; } = true;

    /// <summary>
    /// Gets or sets a value indicating whether to enforce a per-run processing cap.
    /// </summary>
    public bool EnableRunCap { get; set; } = true;

    /// <summary>
    /// Gets or sets the maximum number of tracks to process per run.
    /// </summary>
    public int MaxTracksPerRun { get; set; } = 2000;

    /// <summary>
    /// Gets or sets the state entry retention in days.
    /// </summary>
    public int FailureStateTtlDays { get; set; } = 90;

    /// <summary>
    /// Gets or sets the adaptive backoff schedule in days.
    /// </summary>
    [SuppressMessage("Performance", "CA1819:Properties should not return arrays", Justification = "Plugin configuration is persisted and exchanged via simple array values.")]
    public int[] BackoffScheduleDays { get; set; } = [1, 3, 7, 30];

    /// <summary>
    /// Gets or sets a value indicating whether to filter LRCLIB matches by track duration.
    /// </summary>
    public bool EnableDurationFilter { get; set; } = true;

    /// <summary>
    /// Gets or sets the duration tolerance in seconds for accepting an LRCLIB match.
    /// Results whose duration differs from the local track by more than this value are rejected.
    /// Ignored when <see cref="EnableDurationFilter"/> is false.
    /// </summary>
    public int DurationToleranceSeconds { get; set; } = 15;

    /// <summary>
    /// Gets or sets a value indicating whether the lyrics task deletes plain lyric files that keep Jellyfin from
    /// showing synced lyrics. Jellyfin only uses the first lyric file it finds and checks the media folder before its
    /// internal metadata folder, so a plain .txt next to the song hides a synced .lrc saved to the metadata folder.
    /// </summary>
    public bool RemovePlainLyricsHidingSynced { get; set; } = true;

    /// <summary>
    /// Gets or sets the base URL for the LRCLIB API.
    /// Defaults to the public instance. Set to an absolute http(s) URL to use a self-hosted instance.
    /// A trailing path is preserved (e.g. https://example.com/lrclib), so reverse-proxy subpaths work.
    /// Empty, whitespace, or non-http(s) values are ignored and the default is used.
    /// </summary>
    public string LrclibBaseUrl { get; set; } = "https://lrclib.net";

    /// <summary>
    /// Gets or sets a value indicating whether the minimum gap between LRCLIB requests is removed.
    /// Only honored when <see cref="LrclibBaseUrl"/> points at a self-hosted instance; requests to
    /// the public lrclib.net stay rate limited regardless of this setting.
    /// </summary>
    public bool DisableRateLimit { get; set; }

    /// <summary>
    /// Gets or sets the legacy state cursor value.
    /// </summary>
    public int StateCursor { get; set; }
}