eryao/apps/lib/features/settings/data/apis/profile_api.dart

import 'package:dio/dio.dart';

import '../../../../core/network/api_problem.dart';
import '../../../../data/network/api_client.dart';
import '../models/profile_settings.dart';

class ProfileApi {
  const ProfileApi({required ApiClient apiClient}) : _apiClient = apiClient;

  final ApiClient _apiClient;

  Future<ProfileSettingsV1> getProfile() async {
    final json = await _apiClient.getJson('/api/v1/users/me/profile');
    return _toSettings(json);
  }

  Future<ProfileSettingsV1> updateProfile(ProfileSettingsV1 next) async {
    final payload = <String, dynamic>{
      'display_name': next.displayName,
      'bio': next.bio,
      if (next.avatarPath != null && next.avatarPath!.isNotEmpty)
        'avatar_path': next.avatarPath,
    };
    final json = await _apiClient.rawDio.patch<Map<String, dynamic>>(
      '/api/v1/users/me/profile',
      data: payload,
    );
    final data = json.data;
    if (data is! Map<String, dynamic>) {
      throw ApiProblem(
        status: 502,
        title: 'Invalid profile payload',
        detail: 'Expected profile response object',
      );
    }
    return _toSettings(data);
  }

  Future<ProfileSettingsV1> updateSettings(ProfileSettingsV1 settings) async {
    final payload = <String, dynamic>{
      'settings': {
        'version': settings.version,
        'preferences': {
          'interface_language': settings.preferences.interfaceLanguage,
          'ai_language': settings.preferences.aiLanguage,
          'timezone': settings.preferences.timezone,
          'country': settings.preferences.country,
        },
        'privacy': settings.privacy,
        'notification': {
          'allow_notifications': settings.notification.allowNotifications,
          'allow_vibration': settings.notification.allowVibration,
        },
        'divination_tutorial': {
          'divination_entry_shown':
              settings.divinationTutorial.divinationEntryShown,
          'auto_divination_shown':
              settings.divinationTutorial.autoDivinationShown,
          'manual_divination_shown':
              settings.divinationTutorial.manualDivinationShown,
        },
      },
    };
    final json = await _apiClient.rawDio.patch<Map<String, dynamic>>(
      '/api/v1/users/me/settings',
      data: payload,
    );
    final data = json.data;
    if (data is! Map<String, dynamic>) {
      throw ApiProblem(
        status: 502,
        title: 'Invalid settings payload',
        detail: 'Expected settings response object',
      );
    }
    return _toSettings(data);
  }

  Future<ProfileSettingsV1> uploadAvatar(String filePath) async {
    final formData = FormData.fromMap({
      'file': await MultipartFile.fromFile(filePath),
    });
    final response = await _apiClient.rawDio.post<Map<String, dynamic>>(
      '/api/v1/users/me/avatar',
      data: formData,
    );
    final data = response.data;
    if (data is! Map<String, dynamic>) {
      throw ApiProblem(
        status: 502,
        title: 'Invalid profile payload',
        detail: 'Expected profile response object',
      );
    }
    return _toSettings(data);
  }

  Future<void> deleteAccount() async {
    await _apiClient.deleteNoContent('/api/v1/users/me');
  }

  ProfileSettingsV1 _toSettings(Map<String, dynamic> json) {
    final settingsRaw = json['settings'];
    final preferencesRaw = settingsRaw is Map<String, dynamic>
        ? settingsRaw['preferences']
        : null;
    final preferences = preferencesRaw is Map<String, dynamic>
        ? PreferenceSettings(
            interfaceLanguage:
                (preferencesRaw['interface_language'] as String?) ?? 'zh-CN',
            aiLanguage: (preferencesRaw['ai_language'] as String?) ?? 'zh-CN',
            timezone:
                (preferencesRaw['timezone'] as String?) ?? 'Asia/Shanghai',
            country: (preferencesRaw['country'] as String?) ?? 'US',
          )
        : const PreferenceSettings();

    final notificationRaw = settingsRaw is Map<String, dynamic>
        ? settingsRaw['notification']
        : null;
    final notification = notificationRaw is Map<String, dynamic>
        ? NotificationSettings(
            allowNotifications:
                (notificationRaw['allow_notifications'] as bool? ?? true),
            allowVibration:
                (notificationRaw['allow_vibration'] as bool? ?? true),
          )
        : const NotificationSettings();

    final divinationTutorialRaw = settingsRaw is Map<String, dynamic>
        ? settingsRaw['divination_tutorial']
        : null;
    final divinationTutorial = divinationTutorialRaw is Map<String, dynamic>
        ? DivinationTutorialSettings(
            divinationEntryShown:
                (divinationTutorialRaw['divination_entry_shown'] as bool?) ??
                true,
            autoDivinationShown:
                (divinationTutorialRaw['auto_divination_shown'] as bool?) ??
                true,
            manualDivinationShown:
                (divinationTutorialRaw['manual_divination_shown'] as bool?) ??
                true,
          )
        : const DivinationTutorialSettings();

    return ProfileSettingsV1(
      displayName: (json['display_name'] as String?) ?? '',
      bio: (json['bio'] as String?) ?? '',
      avatarPath: json['avatar_path'] as String?,
      avatarUrl: json['avatar_url'] as String?,
      preferences: preferences,
      privacy: settingsRaw is Map<String, dynamic>
          ? (settingsRaw['privacy'] as Map<String, dynamic>? ??
                const <String, dynamic>{})
          : const <String, dynamic>{},
      notification: notification,
      divinationTutorial: divinationTutorial,
    );
  }
}