// Copyright 2021, the Flutter project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

import 'package:flutter/material.dart';

import 'auth.dart';
import 'routing.dart';
import 'screens/navigator.dart';

class Bookstore extends StatefulWidget {
  const Bookstore({super.key});

  @override
  State<Bookstore> createState() => _BookstoreState();
}

class _BookstoreState extends State<Bookstore> {
  late final RouteState _routeState;
  late final SimpleRouterDelegate _routerDelegate;
  late final TemplateRouteParser _routeParser;

  @override
  void initState() {
    /// Configure the parser with all of the app's allowed path templates.
    _routeParser = TemplateRouteParser(
      allowedPaths: [
        '/signin',
        '/authors',
        '/settings',
        '/books/new',
        '/books/all',
        '/books/popular',
        '/book/:bookId',
        '/author/:authorId',
      ],
      initialRoute: '/signin',
    );

    _routeState = RouteState(_routeParser);

    _routerDelegate = SimpleRouterDelegate(
      routeState: _routeState,
    );


    super.initState();
  }

  @override
  Widget build(BuildContext context) => RouteStateScope(
        notifier: _routeState,
        child: MaterialApp.router(
            routerDelegate: _routerDelegate,
            routeInformationParser: _routeParser,
            // Revert back to pre-Flutter-2.5 transition behavior:
            // https://github.com/flutter/flutter/issues/82053
            theme: ThemeData(
              useMaterial3: true,
              pageTransitionsTheme: const PageTransitionsTheme(
                builders: {
                  TargetPlatform.android: FadeUpwardsPageTransitionsBuilder(),
                  TargetPlatform.iOS: CupertinoPageTransitionsBuilder(),
                  TargetPlatform.linux: FadeUpwardsPageTransitionsBuilder(),
                  TargetPlatform.macOS: CupertinoPageTransitionsBuilder(),
                  TargetPlatform.windows: FadeUpwardsPageTransitionsBuilder(),
                },
              ),
            ),

        ),
      );


  @override
  void dispose() {
    _routeState.dispose();
    _routerDelegate.dispose();
    super.dispose();
  }
}