import 'dart:convert';

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_boost/flutter_boost.dart';

import '../../home.dart';
import '../../model/video/video_model.dart';
import '../../ui/common/browser.dart';
import '../../ui/demo_page.dart';
import '../../ui/mine/email_login.dart';
import '../../ui/mine/login.dart';
import '../../ui/mine/person_info.dart';
import '../../ui/mine/settings.dart';
import '../../ui/video/video_collected_list.dart';
import '../../ui/video/video_detail.dart';
import '../../ui/video/video_list.dart';
import '../../ui/video/video_scan_record_list.dart';
import 'mine.dart';
import 'ui/mine/about_us.dart';
import 'ui/mine/advice.dart';
import 'ui/search/search.dart';
import 'ui/video/video_attention_list.dart';
import 'ui/video/video_download_list.dart';
import 'ui/video/video_player_browser.dart';

// void main() {
//   runApp(getBasePage(
//     AboutUsPage(title: ""),
//   ));
// }

void main() {
  ///添加全局生命周期监听类
  PageVisibilityBinding.instance.addGlobalObserver(AppLifecycleObserver());
  CustomFlutterBinding();
  //window.defaultRouteName
  runApp(MyApp());
}

class CustomFlutterBinding extends WidgetsFlutterBinding
    with BoostFlutterBinding {}

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  /// 由于很多同学说没有跳转动画，这里是因为之前exmaple里面用的是 [PageRouteBuilder]，
  /// 其实这里是可以自定义的，和Boost没太多关系，比如我想用类似iOS平台的动画，
  /// 那么只需要像下面这样写成 [CupertinoPageRoute] 即可
  /// (这里全写成[MaterialPageRoute]也行，这里只不过用[CupertinoPageRoute]举例子)
  ///
  /// 注意，如果需要push的时候，两个页面都需要动的话，
  /// （就是像iOS native那样，在push的时候，前面一个页面也会向左推一段距离）
  /// 那么前后两个页面都必须是遵循CupertinoRouteTransitionMixin的路由
  /// 简单来说，就两个页面都是CupertinoPageRoute就好
  /// 如果用MaterialPageRoute的话同理
  static Route<dynamic>? _getSimpleRoute(
      RouteSettings settings, String? uniqueId, Widget page) {
    return CupertinoPageRoute(
        settings: settings,
        builder: (_) {
          return page;
        });
  }

  Map<String, FlutterBoostRouteFactory> routerMap = {
    '/': (RouteSettings settings, String? uniqueId) {
      return CupertinoPageRoute(
          settings: settings,
          builder: (_) {
            // Map<String, Object> map = settings.arguments as Map<String, Object> ;
            // String data = map['data'] as String;
            return HomePage(
              title: "",
            );
          });
    },
    'home': (RouteSettings settings, String? uniqueId) {
      return CupertinoPageRoute(
          settings: settings,
          builder: (_) {
            // Map<String, Object> map = settings.arguments as Map<String, Object> ;
            // String data = map['data'] as String;
            return HomePage(
              title: "",
            );
          });
    },
    'mine': (RouteSettings settings, String? uniqueId) {
      return CupertinoPageRoute(
          settings: settings,
          builder: (_) {
            return MinePage(
              title: "",
            );
          });
    },
    'VideoDetailPage': (RouteSettings settings, String? uniqueId) {
      if (settings.arguments == null) {
        return null;
      }
      return CupertinoPageRoute(
          settings: settings,
          builder: (_) {
            Map<String, dynamic> params =
                settings.arguments as Map<String, dynamic>;
            int position = params["position"] ?? 0;
            return VideoDetailPage(
              videoInfo: VideoInfoModel.fromJson(params["video"]),
              position: position,
            );
          });
    },
    'VideoCollectedPage': (RouteSettings settings, String? uniqueId) {
      return CupertinoPageRoute(
          settings: settings,
          builder: (_) {
            return VideoCollectedPage(
              title: "",
            );
          });
    },
    'VideoAttentionPage': (RouteSettings settings, String? uniqueId) {
      return CupertinoPageRoute(
          settings: settings,
          builder: (_) {
            return VideoAttentionPage(
              title: "",
            );
          });
    },
    'VideoScanRecordPage': (RouteSettings settings, String? uniqueId) {
      return CupertinoPageRoute(
          settings: settings,
          builder: (_) {
            return VideoScanRecordPage(
              title: "",
            );
          });
    },
    'VideoDownloadPage': (RouteSettings settings, String? uniqueId) {
      return CupertinoPageRoute(
          settings: settings,
          builder: (_) {
            return VideoDownloadPage(
              title: "",
            );
          });
    },
    "PersonInfoPage": (RouteSettings settings, String? uniqueId) {
      return _getSimpleRoute(settings, uniqueId, PersonInfoPage(title: ""));
    },
    "SettingPage": (RouteSettings settings, String? uniqueId) {
      return _getSimpleRoute(settings, uniqueId, SettingPage(title: ""));
    },
    "EmailLoginPage": (RouteSettings settings, String? uniqueId) {
      return _getSimpleRoute(settings, uniqueId, EmailLoginPage(title: ""));
    },
    "LoginPage": (RouteSettings settings, String? uniqueId) {
      return _getSimpleRoute(settings, uniqueId, LoginPage(title: ""));
    },
    "AdvicePage": (RouteSettings settings, String? uniqueId) {
      return _getSimpleRoute(settings, uniqueId, AdvicePage(title: ""));
    },
    "AboutUsPage": (RouteSettings settings, String? uniqueId) {
      return _getSimpleRoute(settings, uniqueId, AboutUsPage(title: ""));
    },
    'SearchPage': (RouteSettings settings, String? uniqueId) {
      if (settings.arguments == null) {
        return null;
      }
      Map<String, dynamic> params = settings.arguments as Map<String, dynamic>;
      return CupertinoPageRoute(
          settings: settings,
          builder: (_) {
            return SearchPage(
              title: params["title"] ?? "",
            );
          });
    },
    'VideoListPage': (RouteSettings settings, String? uniqueId) {
      if (settings.arguments == null) {
        return null;
      }
      Map<String, dynamic> params = settings.arguments as Map<String, dynamic>;
      return CupertinoPageRoute(
          settings: settings,
          builder: (_) {
            String kw = params["kw"]!;
            String title = params["title"] ?? "";
            return VideoListPage(
              title: title,
              kw: kw,
            );
          });
    },
    'BrowserPage': (RouteSettings settings, String? uniqueId) {
      if (settings.arguments == null) {
        return null;
      }
      Map<String, dynamic> params = settings.arguments as Map<String, dynamic>;
      return CupertinoPageRoute(
          settings: settings,
          builder: (_) {
            String title = params["title"] ?? "";
            return BrowserPage(title: title, url: params["url"]);
          });
    },
    'VideoPlayerWebPage': (RouteSettings settings, String? uniqueId) {
      if (settings.arguments == null) {
        return null;
      }
      Map<String, dynamic> params = settings.arguments as Map<String, dynamic>;
      return CupertinoPageRoute(
          settings: settings,
          builder: (_) {
            String title = params["title"] ?? "";
            return VideoPlayerWebPage(title: title, url: params["url"]);
          });
    },
  };

  Route<dynamic>? routeFactory(RouteSettings settings, String? uniqueId) {
    print("路由构造:${settings}");
    FlutterBoostRouteFactory? func = routerMap[settings.name!];
    if (func == null) {
      return null;
    }
    return func(settings, uniqueId);
  }

  Widget appBuilder(Widget home) {
    return MaterialApp(
      home: home,
      debugShowCheckedModeBanner: true,

      ///必须加上builder参数，否则showDialog等会出问题
      builder: (_, __) {
        return home;
      },
    );
  }

  @override
  void initState() {
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    return FlutterBoostApp(
      routeFactory,
      appBuilder: appBuilder,
    );
  }
}

Widget widgetForRoute(String route) {
  print("flutter page: $route");
  Map<String, dynamic> json = jsonDecode(route);
  String page = json["page"];
  dynamic params = json["params"];

  switch (page) {
    case "DemoPage":
      return DemoPage(
        title: '',
      );
    case "home":
      return HomePage(
        title: '',
      );
    case "mine":
      return MinePage(title: "");
    case "VideoCollectedPage":
      return VideoCollectedPage(title: "");
    case "VideoAttentionPage":
      return VideoAttentionPage(title: "");
    case "VideoScanRecordPage":
      return VideoScanRecordPage(title: "");
    case "VideoDownloadPage":
      return VideoDownloadPage(title: "");
    case "PersonInfoPage":
      return PersonInfoPage(title: "");
    case "SettingPage":
      return SettingPage(title: "");
    case "EmailLoginPage":
      return EmailLoginPage(title: "");
    case "LoginPage":
      return LoginPage(title: "");
    case "AdvicePage":
      return AdvicePage(title: "");
    case "SearchPage":
      return SearchPage(title: params!["title"]);
    case "AboutUsPage":
      return AboutUsPage(title: "");
    case "VideoDetailPage":
      {
        int position = params!["position"] ?? 0;
        return VideoDetailPage(
          videoInfo: VideoInfoModel.fromJson(params!["video"]),
          position: position,
        );
      }

    case "VideoListPage":
      {
        String kw = params!["kw"]!;
        String title = params!["title"] ?? "";
        return VideoListPage(
          title: title,
          kw: kw,
        );
      }
    case "BrowserPage":
      {
        String title = params!["title"] ?? "";
        return BrowserPage(title: title, url: params!["url"]);
      }
    case "VideoPlayerWebPage":
      {
        String title = params!["title"] ?? "";
        return VideoPlayerWebPage(title: title, url: params!["url"]);
      }
  }

  return Container();
}

///全局生命周期监听示例
class AppLifecycleObserver with GlobalPageVisibilityObserver {
  @override
  void onBackground(Route route) {
    super.onBackground(route);
    print("AppLifecycleObserver - ${route.settings.name} - onBackground");
  }

  @override
  void onForeground(Route route) {
    super.onForeground(route);
    print("AppLifecycleObserver ${route.settings.name} - onForground");
  }

  @override
  void onPagePush(Route route) {
    super.onPagePush(route);
    print("AppLifecycleObserver - ${route.settings.name}- onPagePush");
  }

  @override
  void onPagePop(Route route) {
    super.onPagePop(route);
    print("AppLifecycleObserver - ${route.settings.name}- onPagePop");
  }

  @override
  void onPageHide(Route route) {
    super.onPageHide(route);
    print("AppLifecycleObserver - ${route.settings.name}- onPageHide");
  }

  @override
  void onPageShow(Route route) {
    super.onPageShow(route);
    print("AppLifecycleObserver - ${route.settings.name}- onPageShow");
  }
}