import 'dart:convert';

import 'package:flutter_test/flutter_test.dart';
import 'package:immich_mobile/utils/openapi_patching.dart';
import 'package:openapi/api.dart';

void main() {
  group('Test OpenApi Patching', () {
    test('older public config deserializes with map and video defaults', () {
      final config = PublicConfigDto.fromJson(<String, dynamic>{
        'oauth': {'autoLaunch': false, 'buttonText': 'Login', 'enabled': false},
        'passwordLogin': {'enabled': true},
        'server': {'loginPageMessage': ''},
      });
      expect(config, isNotNull);
      expect(config!.map.enabled, isTrue);
      expect(config.map.lightStyle, 'https://tiles.immich.cloud/v1/style/light.json');
      expect(config.ffmpeg.realtime.enabled, isFalse);
    });

    test('public config keeps explicit server map and video settings', () {
      final config = PublicConfigDto.fromJson(<String, dynamic>{
        'oauth': {'autoLaunch': false, 'buttonText': 'Login', 'enabled': false},
        'passwordLogin': {'enabled': true},
        'server': {'loginPageMessage': ''},
        'map': {'enabled': false, 'lightStyle': 'https://example.com/light', 'darkStyle': 'https://example.com/dark'},
        'ffmpeg': {
          'realtime': {'enabled': true},
        },
      });
      expect(config!.map.enabled, isFalse);
      expect(config.map.lightStyle, 'https://example.com/light');
      expect(config.ffmpeg.realtime.enabled, isTrue);
    });

    test('older user config defaults SMTP to disabled', () {
      final value = <String, dynamic>{};
      upgradeDto(value, 'UserConfigDto');
      final notifications = UserConfigNotificationsDto.fromJson(value['notifications']);
      expect(notifications!.smtp.enabled, isFalse);
    });

    test('user config preserves an enabled SMTP setting', () {
      final value = <String, dynamic>{
        'notifications': {
          'smtp': {'enabled': true},
        },
      };
      upgradeDto(value, 'UserConfigDto');
      final notifications = UserConfigNotificationsDto.fromJson(value['notifications']);
      expect(notifications!.smtp.enabled, isTrue);
    });

    test('upgradeDto', () {
      dynamic value;
      String targetType;

      targetType = 'UserPreferencesResponseDto';
      value = jsonDecode("""
{
  "download": {
    "archiveSize": 4294967296,
    "includeEmbeddedVideos": false
  }
}
""");

      upgradeDto(value, targetType);
      expect(value['tags'], TagsResponse(enabled: false, sidebarWeb: false).toJson());
      expect(value['download']['includeEmbeddedVideos'], false);
    });

    test('addDefault', () {
      final dynamic value = jsonDecode("""
{
  "download": {
    "archiveSize": 4294967296,
    "includeEmbeddedVideos": false
  }
}
""");
      String keys = 'download.unknownKey';
      dynamic defaultValue = 69420;

      addDefault(value, keys, defaultValue);
      expect(value['download']['unknownKey'], 69420);

      keys = 'alpha.beta';
      defaultValue = 'gamma';
      addDefault(value, keys, defaultValue);
      expect(value['alpha']['beta'], 'gamma');
    });

    test('addDefault with null', () {
      final dynamic value = jsonDecode("""
{
  "download": {
    "archiveSize": 4294967296,
    "includeEmbeddedVideos": false
  }
}
""");
      expect(value['download']['unknownKey'], isNull);
    });
  });
}