import 'device_state.dart';
import 'score_state.dart';

class StreamSession {
  const StreamSession({
    required this.id,
    required this.matchId,
    required this.status,
    this.platform = 'matchlivetv',
    this.rtmpIngestUrl,
    this.hlsPlaybackUrl,
    this.watchPageUrl,
    this.shareUrl,
    this.youtubeWatchUrl,
    this.youtubeBroadcastId,
    this.privacyStatus = 'unlisted',
    this.qualityPreset = '720p_30_2.5mbps',
    this.targetBitrate = 2500000,
    this.startedAt,
    this.disconnectionCount = 0,
    this.score,
    this.devices = const [],
  });

  final String id;
  final String matchId;
  final String status;
  final String platform;
  final String? rtmpIngestUrl;
  final String? hlsPlaybackUrl;
  final String? watchPageUrl;
  final String? shareUrl;
  final String? youtubeWatchUrl;
  final String? youtubeBroadcastId;
  final String privacyStatus;
  final String qualityPreset;
  final int targetBitrate;
  final DateTime? startedAt;
  final int disconnectionCount;
  final ScoreState? score;
  final List<DeviceStateModel> devices;

  bool get isLive => status == 'live' || status == 'reconnecting';

  bool get isTerminal => status == 'ended' || status == 'error';

  bool get canResumeBroadcast =>
      status == 'connecting' ||
      status == 'live' ||
      status == 'reconnecting' ||
      status == 'paused';

  factory StreamSession.fromJson(Map<String, dynamic> json) {
    return StreamSession(
      id: json['id'] as String,
      matchId: json['match_id'] as String,
      status: json['status'] as String? ?? 'idle',
      platform: json['platform'] as String? ?? 'matchlivetv',
      rtmpIngestUrl: json['rtmp_ingest_url'] as String?,
      hlsPlaybackUrl: json['hls_playback_url'] as String?,
      watchPageUrl: json['watch_page_url'] as String?,
      shareUrl: json['share_url'] as String?,
      youtubeWatchUrl: json['youtube_watch_url'] as String?,
      youtubeBroadcastId: json['youtube_broadcast_id'] as String?,
      privacyStatus: json['privacy_status'] as String? ?? 'unlisted',
      qualityPreset: json['quality_preset'] as String? ?? '720p_30_2.5mbps',
      targetBitrate: json['target_bitrate'] as int? ?? 2500000,
      startedAt: json['started_at'] != null
          ? DateTime.tryParse(json['started_at'] as String)
          : null,
      disconnectionCount: json['disconnection_count'] as int? ?? 0,
      score: json['score'] != null
          ? ScoreState.fromJson(json['score'] as Map<String, dynamic>)
          : null,
      devices: (json['devices'] as List<dynamic>?)
              ?.map((e) => DeviceStateModel.fromJson(e as Map<String, dynamic>))
              .toList() ??
          const [],
    );
  }
}

class RegiaLinkResponse {
  const RegiaLinkResponse({
    required this.regiaUrl,
    required this.expiresAt,
  });

  final String regiaUrl;
  final DateTime expiresAt;

  factory RegiaLinkResponse.fromJson(Map<String, dynamic> json) {
    return RegiaLinkResponse(
      regiaUrl: json['regia_url'] as String,
      expiresAt: DateTime.parse(json['expires_at'] as String),
    );
  }
}

class PairingTokenResponse {
  const PairingTokenResponse({
    required this.pairingToken,
    required this.expiresAt,
    required this.qrPayload,
  });

  final String pairingToken;
  final DateTime expiresAt;
  final Map<String, dynamic> qrPayload;

  factory PairingTokenResponse.fromJson(Map<String, dynamic> json) {
    return PairingTokenResponse(
      pairingToken: json['pairing_token'] as String,
      expiresAt: DateTime.parse(json['expires_at'] as String),
      qrPayload: json['qr_payload'] as Map<String, dynamic>,
    );
  }
}

class NetworkTestResult {
  const NetworkTestResult({
    required this.ready,
    required this.targetUploadMbps,
  });

  final bool ready;
  final double targetUploadMbps;

  factory NetworkTestResult.fromJson(Map<String, dynamic> json) {
    return NetworkTestResult(
      ready: json['ready'] as bool? ?? false,
      targetUploadMbps: (json['target_upload_mbps'] as num?)?.toDouble() ?? 2.5,
    );
  }
}

class YoutubeStats {
  const YoutubeStats({
    required this.concurrentViewers,
    required this.live,
  });

  final int concurrentViewers;
  final bool live;

  factory YoutubeStats.fromJson(Map<String, dynamic> json) {
    return YoutubeStats(
      concurrentViewers: json['concurrent_viewers'] as int? ?? 0,
      live: json['live'] as bool? ?? false,
    );
  }
}