import '../../core/app_version.dart';

/// The authenticated details needed by the library and playback services.
/// Keep this out of widgets; [toString] deliberately omits the token.
class JellyfinConnection {
  const JellyfinConnection({
    required this.baseUrl,
    required this.accessToken,
    required this.userId,
    required this.deviceId,
    required this.userName,
  });

  final Uri baseUrl;
  final String accessToken;
  final String userId;
  final String deviceId;
  final String userName;

  String get authorizationHeader {
    final parts = [
      'Client="CarDash"',
      'Device="CarDash"',
      'DeviceId="$deviceId"',
      'Version="$appVersion"',
      'Token="$accessToken"',
    ];
    return 'MediaBrowser ${parts.join(', ')}';
  }

  Map<String, String> get apiHeaders => {
    'Authorization': authorizationHeader,
    'Accept': 'application/json',
  };

  @override
  String toString() => 'JellyfinConnection($baseUrl, user: $userName)';
}

/// Public identity of a Jellyfin server.
class JellyfinServerInfo {
  const JellyfinServerInfo({required this.name, required this.version});

  final String name;
  final String version;
}

/// A pending Quick Connect request. The code is shown to the user; the secret
/// is exchanged for an access token once the user approves the device.
class JellyfinQuickConnect {
  const JellyfinQuickConnect({required this.code, required this.secret});

  final String code;
  final String secret;
}

/// The signed-in Jellyfin user for this device.
class JellyfinUser {
  const JellyfinUser({required this.id, required this.name});

  final String id;
  final String name;
}

/// An access token plus the user it belongs to.
class JellyfinSession {
  const JellyfinSession({
    required this.accessToken,
    required this.userId,
    required this.userName,
  });

  final String accessToken;
  final String userId;
  final String userName;
}

/// A Jellyfin request failed. [JellyfinUnreachable] means the server could not
/// be contacted at all; [JellyfinAuthException] means the saved token is no
/// longer accepted.
class JellyfinException implements Exception {
  JellyfinException(this.message);

  final String message;

  @override
  String toString() => message;
}

class JellyfinUnreachable extends JellyfinException {
  JellyfinUnreachable(super.message);
}

class JellyfinAuthException extends JellyfinException {
  JellyfinAuthException(super.message);
}