class LoginState {
  final String email;
  final String password;
  final SimpleApiResponse<void> submit;

  const LoginState({this.email = '', this.password = '', this.submit = const ApiResponse.initial()});

  LoginState copyWith({String? email, String? password, SimpleApiResponse<void>? submit}) =>
      LoginState(email: email ?? this.email, password: password ?? this.password, submit: submit ?? this.submit);
}

class LoginCubit extends Cubit<LoginState> {
  LoginCubit(this._store) : super(const LoginState());

  void emailChanged(String v) => emit(state.copyWith(email: v));
  void passwordChanged(String v) => emit(state.copyWith(password: v));

  Future<void> submit() async {
    emit(state.copyWith(submit: state.submit.loading));
    final res = await _store.login(state.email, state.password);
    emit(state.copyWith(submit: res));
  }
}

AppTextField(
  value: state.email,
  onChanged: cubit.emailChanged,
  hint: context.l10n.t(TranslationKeys.authEmail),
);

AppButton(
  label: context.l10n.t(TranslationKeys.authSignIn),
  isLoading: state.submit.isLoading,
  onPressed: cubit.submit,
);