import 'dart:io';

import 'package:stream_chatter/data/auth_repository.dart';
import 'package:stream_chatter/data/stream_api_repository.dart';
import 'package:stream_chatter/data/upload_storage_repository.dart';
import 'package:stream_chatter/domain/models/chat_user.dart';

import '../exceptions/auth_exception.dart';

class ProfileInput {
  ProfileInput({this.imageFile, this.name});

  final File? imageFile;
  final String? name;
}

class ProfileSignInUseCase {
  ProfileSignInUseCase(
    this._authRepository,
    this._streamApiRepository,
    this._uploadStorageRepository,
  );

  final AuthRepository _authRepository;
  final UploadStorageRepository _uploadStorageRepository;
  final StreamApiRepository _streamApiRepository;

  Future<void> verify(ProfileInput input) async {
    final auth = await _authRepository.getAuthUser();
    if (auth == null) {
      throw AuthException(AuthErrorCode.not_auth);
    }
    final token = await _streamApiRepository.getToken(auth.id);
    String? image;
    if (input.imageFile != null) {
      image = await _uploadStorageRepository.uploadPhoto(
          input.imageFile, 'users/${auth.id}');
    }
    await _streamApiRepository.connectUser(
      ChatUser(
        name: input.name,
        id: auth.id,
        image: image,
      ),
      token,
    );
  }
}