import 'dart:io';

import 'package:dio/dio.dart';

import '../../../../core/network/i_api_client.dart';
import '../../../../data/models/user_profile.dart';

class UserProfileService {
  static const _prefix = '/api/v1/users';

  final IApiClient _client;

  UserProfileService(this._client);

  Future<UserProfile> getMe() async {
    final response = await _client.get<Map<String, dynamic>>('$_prefix/me');
    final data = response.data;
    if (data == null) {
      throw StateError('Invalid getMe response: empty payload');
    }
    return UserProfile.fromJson(data);
  }

  Future<UserProfile> updateMe(UserUpdateRequest request) async {
    final response = await _client.patch<Map<String, dynamic>>(
      '$_prefix/me',
      data: request.toJson(),
    );
    final data = response.data;
    if (data == null) {
      throw StateError('Invalid updateMe response: empty payload');
    }
    return UserProfile.fromJson(data);
  }

  Future<String> uploadAvatar(File file) async {
    final formData = FormData.fromMap({
      'file': await MultipartFile.fromFile(
        file.path,
        filename: file.path.split('/').last,
      ),
    });
    final response = await _client.post<Map<String, dynamic>>(
      '$_prefix/me/avatar',
      data: formData,
    );
    final data = response.data;
    if (data == null || data['url'] is! String) {
      throw StateError('Invalid uploadAvatar response: missing url');
    }
    return data['url'] as String;
  }
}