import 'package:dio/dio.dart';
import 'package:miaoji_zhang/shared/api/api_client.dart';

class PushPreferences {
  final bool system;
  final bool budget;
  final bool operations;

  const PushPreferences({
    this.system = false,
    this.budget = false,
    this.operations = false,
  });

  bool get anyEnabled => system || budget || operations;

  PushPreferences copyWith({bool? system, bool? budget, bool? operations}) =>
      PushPreferences(
        system: system ?? this.system,
        budget: budget ?? this.budget,
        operations: operations ?? this.operations,
      );

  factory PushPreferences.fromJson(Map<String, dynamic> json) =>
      PushPreferences(
        system: json['system'] as bool? ?? false,
        budget: json['budget'] as bool? ?? false,
        operations: json['operations'] as bool? ?? false,
      );

  Map<String, dynamic> toJson() => {
    'system': system,
    'budget': budget,
    'operations': operations,
  };
}

class PushRegistration {
  final int deviceId;
  final String unbindToken;

  const PushRegistration({required this.deviceId, required this.unbindToken});

  factory PushRegistration.fromJson(Map<String, dynamic> json) =>
      PushRegistration(
        deviceId: (json['deviceId'] as num).toInt(),
        unbindToken: json['unbindToken'] as String,
      );
}

class PushApi {
  static final Dio _dio = ApiClient.instance.dio;

  static Future<PushPreferences> preferences() async {
    final response = await _dio.get('/api/push/preferences');
    return PushPreferences.fromJson(response.data as Map<String, dynamic>);
  }

  static Future<PushPreferences> updatePreferences(
    PushPreferences preferences,
  ) async {
    final response = await _dio.put(
      '/api/push/preferences',
      data: preferences.toJson(),
    );
    return PushPreferences.fromJson(response.data as Map<String, dynamic>);
  }

  static Future<PushRegistration> registerDevice({
    required String installationId,
    required String provider,
    required String token,
    required String packageName,
    required String flavor,
    required String appVersion,
    required int versionCode,
    required bool notificationsAllowed,
  }) async {
    final response = await _dio.put(
      '/api/push/devices/$installationId',
      data: {
        'provider': provider,
        'token': token,
        'packageName': packageName,
        'flavor': flavor,
        'appVersion': appVersion,
        'versionCode': versionCode,
        'notificationsAllowed': notificationsAllowed,
      },
    );
    return PushRegistration.fromJson(response.data as Map<String, dynamic>);
  }

  static Future<void> unregisterDevice({
    required String installationId,
    String? unbindToken,
  }) async {
    await _dio.delete<void>(
      '/api/push/devices/$installationId',
      options: unbindToken == null
          ? null
          : Options(headers: {'X-Push-Unbind-Token': unbindToken}),
    );
  }
}