import 'package:equatable/equatable.dart';

enum GeViScopeConnectionStatus {
  disconnected,
  connecting,
  connected,
  error,
}

class MediaChannel {
  final int channelId;
  final int globalNumber;
  final String name;
  final String description;
  final bool isActive;

  const MediaChannel({
    required this.channelId,
    required this.globalNumber,
    required this.name,
    required this.description,
    required this.isActive,
  });

  factory MediaChannel.fromJson(Map<String, dynamic> json) {
    return MediaChannel(
      channelId: json['channelID'] ?? json['channelId'] ?? 0,
      globalNumber: json['globalNumber'] ?? 0,
      name: json['name'] ?? '',
      description: json['description'] ?? '',
      isActive: json['isActive'] ?? false,
    );
  }
}

class GeViScopeState extends Equatable {
  final GeViScopeConnectionStatus connectionStatus;
  final String? serverAddress;
  final String? username;
  final int channelCount;
  final List<MediaChannel> channels;
  final DateTime? connectedAt;
  final bool isLoading;
  final String? lastActionResult;
  final bool lastActionSuccess;
  final String? errorMessage;
  final List<String> messageLog;

  const GeViScopeState({
    this.connectionStatus = GeViScopeConnectionStatus.disconnected,
    this.serverAddress,
    this.username,
    this.channelCount = 0,
    this.channels = const [],
    this.connectedAt,
    this.isLoading = false,
    this.lastActionResult,
    this.lastActionSuccess = false,
    this.errorMessage,
    this.messageLog = const [],
  });

  bool get isConnected => connectionStatus == GeViScopeConnectionStatus.connected;

  GeViScopeState copyWith({
    GeViScopeConnectionStatus? connectionStatus,
    String? serverAddress,
    String? username,
    int? channelCount,
    List<MediaChannel>? channels,
    DateTime? connectedAt,
    bool? isLoading,
    String? lastActionResult,
    bool? lastActionSuccess,
    String? errorMessage,
    List<String>? messageLog,
    bool clearServerAddress = false,
    bool clearUsername = false,
    bool clearConnectedAt = false,
    bool clearErrorMessage = false,
    bool clearLastActionResult = false,
  }) {
    return GeViScopeState(
      connectionStatus: connectionStatus ?? this.connectionStatus,
      serverAddress: clearServerAddress ? null : (serverAddress ?? this.serverAddress),
      username: clearUsername ? null : (username ?? this.username),
      channelCount: channelCount ?? this.channelCount,
      channels: channels ?? this.channels,
      connectedAt: clearConnectedAt ? null : (connectedAt ?? this.connectedAt),
      isLoading: isLoading ?? this.isLoading,
      lastActionResult: clearLastActionResult ? null : (lastActionResult ?? this.lastActionResult),
      lastActionSuccess: lastActionSuccess ?? this.lastActionSuccess,
      errorMessage: clearErrorMessage ? null : (errorMessage ?? this.errorMessage),
      messageLog: messageLog ?? this.messageLog,
    );
  }

  @override
  List<Object?> get props => [
        connectionStatus,
        serverAddress,
        username,
        channelCount,
        channels,
        connectedAt,
        isLoading,
        lastActionResult,
        lastActionSuccess,
        errorMessage,
        messageLog,
      ];
}