// Copyright (C) 2022 WYATT GROUP
// Please see the AUTHORS file for details.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.

import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:wyatt_authentication_bloc/src/core/enums/authentication_status.dart';
import 'package:wyatt_authentication_bloc/src/domain/entities/account_wrapper.dart';
import 'package:wyatt_authentication_bloc/src/features/authentication/cubit/authentication_cubit.dart';

class AuthenticationBuilder<Extra> extends StatelessWidget {
  const AuthenticationBuilder({
    required this.authenticated,
    required this.unauthenticated,
    required this.unknown,
    super.key,
  });

  final Widget Function(
    BuildContext context,
    AccountWrapper<Extra> accountWrapper,
  ) authenticated;
  final Widget Function(BuildContext context) unauthenticated;
  final Widget Function(BuildContext context) unknown;

  @override
  Widget build(BuildContext context) =>
      BlocBuilder<AuthenticationCubit<Extra>, AuthenticationState<Extra>>(
        builder: (context, state) {
          if (state.status == AuthenticationStatus.authenticated) {
            if (state.accountWrapper != null) {
              return authenticated(context, state.accountWrapper!);
            } else {
              return unauthenticated(context);
            }
          } else if (state.status == AuthenticationStatus.unauthenticated) {
            return unauthenticated(context);
          } else {
            return unknown(context);
          }
        },
      );
}
