import 'dart:async';
import 'dart:convert';
import 'dart:io';
import 'dart:math';

import 'package:android_intent/android_intent.dart';
import 'package:android_intent/flag.dart';
import 'package:cached_network_image/cached_network_image.dart';
import 'package:device_apps/device_apps.dart' as app;
import 'package:extended_nested_scroll_view/extended_nested_scroll_view.dart';
import 'package:flutter/material.dart' hide NestedScrollView;
import 'package:flutter/services.dart';
import 'package:install_plugin/install_plugin.dart';
import 'package:orientation/orientation.dart';
import 'package:permission_handler/permission_handler.dart';
import 'package:provider/provider.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:sport/application.dart';
import 'package:sport/bean/game.dart';
import 'package:sport/bean/rank_game_info.dart';
import 'package:sport/provider/bluetooth.dart';
import 'package:sport/provider/user_model.dart';
import 'package:sport/router/navigator_util.dart';
import 'package:sport/services/Converter.dart';
import 'package:sport/services/api/inject_api.dart';
import 'package:sport/services/api/resp.dart';
import 'package:sport/services/app_lifecycle_state.dart';
import 'package:sport/services/game_manager.dart';
import 'package:sport/utils/click.dart';
import 'package:sport/utils/download.dart';
import 'package:sport/utils/toast.dart';
import 'package:sport/widgets/button_primary.dart';
import 'package:sport/widgets/decoration.dart';
import 'package:sport/widgets/dialog/request_dialog.dart';
import 'package:sport/widgets/image.dart';
import 'package:sport/widgets/misc.dart';
import 'package:sport/widgets/persistent_header.dart';
import 'package:url_launcher/url_launcher.dart';
import 'package:video_player/video_player.dart';

import 'detail_bottom.dart';
import 'game_video.dart';

Future startGame(BuildContext context, GameInfoData game) async {
  SharedPreferences prefs = await SharedPreferences.getInstance();
  String token = prefs.getString("token");

  if (Platform.isAndroid) {
    var sport = await app.DeviceApps.getApp(game.packageNameAndroid);
    if(sport == null) {
      ToastUtil.show("你还没安装 ${game.name} ${game.packageNameAndroid}");
      return;
    }
    // AndroidIntent intent = AndroidIntent(
    //     action: "android.intent.action.MAIN",
    //     package: _data.packageNameAndroid,
    //     componentName: "${_data.packageNameAndroid}.sdk.UnityPlayerActivity",
    //     data: "oujgame://${_data.packageNameAndroid}",
    //     flags: [
    //       Flag.FLAG_ACTIVITY_NEW_TASK
    //     ],
    //     arguments: {
    //       'token': token,
    //       'mac': Provider.of<Bluetooth>(context, listen: false)?.device?.id?.toString() ?? '',
    //       'game_id': "${_data.id}",
    //       'user_id': Provider.of<UserModel>(context, listen: false)?.user?.id?.toString() ?? '',
    //       'user': Provider.of<UserModel>(context, listen: false)?.user?.toJsonSimple() ?? ''
    //     });
    AndroidIntent intent = AndroidIntent(
        action: "android.intent.action.MAIN",
        package: game.packageNameAndroid,
        componentName: "com.ouj.shoe.sdklibrary.GameActivity",
        data: "oujgame://com.ouj.shoe",
        flags: [
          Flag.FLAG_ACTIVITY_NEW_TASK
        ],
        arguments: {
          'token': token,
          'mac': Provider.of<Bluetooth>(context, listen: false)?.device?.id?.toString() ?? '',
          'game_id': "${game.id}",
          'user_id': Provider.of<UserModel>(context, listen: false)?.user?.id?.toString() ?? '',
          'user': json.encode(Provider.of<UserModel>(context, listen: false)?.user?.toJsonSimple() ?? '{}'),
          'vibrate': prefs.containsKey("vibrate") ? prefs.getBool("vibrate") : true,
          'debug_game_mode': true,
        });
    intent.launch();
    // app.DeviceApps.openApp(_data.packageNameAndroid)
    ToastUtil.show("正在打开... ${game.name} ${game.packageNameAndroid}");
  }
}

class GameDetailsPage extends StatefulWidget {
  final GameInfoData details;

  GameDetailsPage(this.details);

  @override
  State<StatefulWidget> createState() {
    return _GameDetailPageState();
  }
}

class _GameDetailPageState extends State<GameDetailsPage> with TickerProviderStateMixin, InjectApi, RouteAware {
  bool _isFullScreen; // 是否全屏
  VideoPlayerController _controller; // 播放的controller

  bool isLoading = true; // 是否loading
  Future<void> _initializeVideoPlayerFuture; // 播放的回调
  TabController _tabController; // 中间的tab栏
  FocusNode _comment = FocusNode();
  bool isChange = false;
  Timer timer;
  DeviceOrientation _lastEvent;
  StreamSubscription _streamSubscription;

  bool _isPlaying;

  @override
  void didChangeDependencies() {
    super.didChangeDependencies();
    routeObserver.subscribe(this, ModalRoute.of(context));
  }

  @override
  void didPopNext() {
    _registerListener();
    if (_isPlaying == true) {
      _controller?.play();
    }
  }

  @override
  void didPushNext() {
    _streamSubscription?.cancel();
    _isPlaying = _controller?.value?.isPlaying;
    _controller?.pause();
  }

  @override
  void initState() {
    super.initState();
    _isFullScreen = false;
    // 重置一手
//    OrientationPlugin.forceOrientation(DeviceOrientation.portraitUp);

    if (Platform.isAndroid) {
      //设置Android头部的导航栏透明
      SystemChrome.setSystemUIOverlayStyle(SystemUiOverlayStyle(statusBarColor: Colors.transparent));
    }

    _controller = VideoPlayerController.network(widget.details.introduceVideo); // 初始化第一个?

    _initializeVideoPlayerFuture = _controller.initialize().then((value) {
      if (mounted)
        setState(() {
          isLoading = false;
        });
    });

    _tabController = new TabController(length: 2, vsync: this);
    _registerListener();
    SystemChrome.setPreferredOrientations([DeviceOrientation.portraitUp]);
  }

//  Function throttle({Function f, int delay}) {
//    var date = DateTime.now().microsecondsSinceEpoch;
//    print('$date-----------------------------------prepreprepre');
//    return () {
//      var now = DateTime.now().microsecondsSinceEpoch;
//      print("$now-----------------------------------nownownownow");
//      if (now - date >= delay) {
//        print("执行——————————————————————————————————————————————");
//        f();
//      }
//    }();
//  }

  @override
  void dispose() {
    routeObserver.unsubscribe(this);
    _streamSubscription?.cancel();
    super.dispose();
    _initializeVideoPlayerFuture = null;
    _controller?.pause();
    _controller?.dispose();
    _tabController?.dispose();
  }

  void _registerListener() {
    // 20200927 说不需要了！
    // _streamSubscription = OrientationPlugin.onOrientationChange.listen(
    //   (event) {
    //     print("$mounted $_lastEvent $event");
    //     if (!mounted) return;
    //     if (_lastEvent == event) {
    //       return;
    //     }
    //     _lastEvent = event;
    //
    //     if (event == DeviceOrientation.portraitUp) {
    //       setState(() {
    //         _isFullScreen = false;
    //         SystemChrome.setPreferredOrientations([DeviceOrientation.portraitUp]);
    //       });
    //     } else if (event == DeviceOrientation.landscapeRight) {
    //       List<DeviceOrientation> _orientation = Platform.isAndroid ? [DeviceOrientation.landscapeLeft] : [DeviceOrientation.landscapeRight];
    //       setState(() {
    //         _isFullScreen = true;
    //         SystemChrome.setPreferredOrientations(_orientation);
    //       });
    //     } else if (event == DeviceOrientation.landscapeLeft) {
    //       List<DeviceOrientation> _orientation = Platform.isAndroid ? [DeviceOrientation.landscapeRight] : [DeviceOrientation.landscapeLeft];
    //       setState(() {
    //         _isFullScreen = true;
    //         SystemChrome.setPreferredOrientations(_orientation);
    //       });
    //     }
    //   },
    // );
  }

  void changeIsFullScreen() {
    if (_isFullScreen) {
      setState(() {
        _isFullScreen = false;
        SystemChrome.setPreferredOrientations([DeviceOrientation.portraitUp]);
      });
    } else {
      setState(() {
        _isFullScreen = true;
        SystemChrome.setPreferredOrientations(Platform.isAndroid ? [DeviceOrientation.landscapeLeft] : [DeviceOrientation.landscapeRight]);
      });
    }
  }

  void autoFocus() {
    FocusScope.of(context).requestFocus(_comment);
  }

  @override
  Widget build(BuildContext context) {
    // 全屏隐藏 状态栏 和 底部 虚拟键
    GameInfoData _data = widget.details;
    if (_isFullScreen) {
      SystemChrome.setEnabledSystemUIOverlays([]);
    } else {
      SystemChrome.setEnabledSystemUIOverlays([SystemUiOverlay.top, SystemUiOverlay.bottom]);
    }

    final double tabHeader = 50;

    return AnnotatedRegion<SystemUiOverlayStyle>(
        value: SystemUiOverlayStyle.light,
        child: Material(
            child: _isFullScreen
                ? Scaffold(
                    backgroundColor: Colors.black,
                    body: WillPopScope(
                      onWillPop: () async {
                        setState(() {
                          _isFullScreen = false;
                          OrientationPlugin.forceOrientation(DeviceOrientation.portraitUp);
                        });
                        return false;
                      },
                      child: Center(
                        child: GameDetailsVideo(changeIsFullScreen, _isFullScreen, _controller, isLoading, _data),
                      ),
                    ))
                : Scaffold(
                    backgroundColor: Colors.black,
                    body: SafeArea(
                      child: Container(
                          color: Colors.white,
                          child: Column(
                            children: <Widget>[
                              Expanded(
                                child: NestedScrollView(
                                  pinnedHeaderSliverHeightBuilder: () {
                                    return tabHeader;
                                  },
                                  innerScrollPositionKeyBuilder: () {
                                    TabController tabController = _tabController;
                                    String index = 'Tab${tabController.index}';
                                    return Key(index);
                                  },
                                  headerSliverBuilder: (BuildContext context, bool innerBoxIsScrolled) {
                                    return [
                                      // headerVideo
                                      SliverToBoxAdapter(
                                        child: GameDetailsVideo(changeIsFullScreen, _isFullScreen, _controller, isLoading, _data),
                                      ),
                                      SliverToBoxAdapter(
                                        child: DetailContent(
                                            _data.name, _data.introduce, _data.likeCount, _data.cover, widget.details.id, _data.isLike, _data.rank),
                                      ),
                                      SliverToBoxAdapter(
                                        child: Divider(),
                                      ),
                                      SliverPersistentHeader(
                                        delegate: PersistentHeader(
                                            min: tabHeader,
                                            max: tabHeader,
                                            child: Container(
                                              color: Colors.white,
                                              height: tabHeader,
                                              padding: EdgeInsets.symmetric(vertical: 8.0),
                                              child: TabBar(
                                                controller: _tabController,
                                                isScrollable: true,
                                                indicatorPadding: EdgeInsets.symmetric(horizontal: 6),
                                                indicatorWeight: 3,
                                                tabs: <Widget>[
                                                  Tab(text: "详情"),
                                                  Tab(text: "评论"),
                                                ],
                                              ),
                                            )),
                                        pinned: true,
                                      ),
                                    ];
                                  },
                                  body: TabBarView(
                                    controller: _tabController,
                                    children: <Widget>[
                                      NestedScrollViewInnerScrollPositionKeyWidget(const Key('Tab0'),
                                          TabDetail(_data.introduceImages, _data.tags, _data.fileSize, _data.publishDate, _data.developCompany)),
                                      NestedScrollViewInnerScrollPositionKeyWidget(const Key('Tab1'), Center(child: TabComment(_data.subjectId))),
                                    ],
                                  ),
                                ),
                              ),
                              Container(
                                  width: double.infinity,
                                  height: 50.0,
                                  decoration: shadowTop(),
                                  child: Platform.isAndroid
                                      ? PositionedBottom(_data, (start) async {
                                          request(context, () async {
                                            await api
                                                .postAddGame(
                                                    widget.details.id,
                                                    Random().nextDouble() * 100,
                                                    (Random().nextDouble() * 1000).toInt() + 1000,
                                                    Random().nextInt(300),
                                                    start,
                                                    (Random().nextDouble() * 100).toInt(),
                                                    (Random().nextDouble() * 100).toInt(),
                                                    (Random().nextDouble() * 100).toInt(),
                                                    (Random().nextDouble() * 200).toInt())
                                                .catchError((err) {});
                                            ToastUtil.show("提交信息成功");
                                          });
                                          SharedPreferences prefs = await SharedPreferences.getInstance();
                                          String token = prefs.getString("token");

                                          if (Platform.isAndroid) {
                                            // AndroidIntent intent = AndroidIntent(
                                            //     action: "android.intent.action.MAIN",
                                            //     package: _data.packageNameAndroid,
                                            //     componentName: "${_data.packageNameAndroid}.sdk.UnityPlayerActivity",
                                            //     data: "oujgame://${_data.packageNameAndroid}",
                                            //     flags: [
                                            //       Flag.FLAG_ACTIVITY_NEW_TASK
                                            //     ],
                                            //     arguments: {
                                            //       'token': token,
                                            //       'mac': Provider.of<Bluetooth>(context, listen: false)?.device?.id?.toString() ?? '',
                                            //       'game_id': "${_data.id}",
                                            //       'user_id': Provider.of<UserModel>(context, listen: false)?.user?.id?.toString() ?? '',
                                            //       'user': Provider.of<UserModel>(context, listen: false)?.user?.toJsonSimple() ?? ''
                                            //     });
                                            AndroidIntent intent = AndroidIntent(
                                                action: "android.intent.action.MAIN",
                                                package: _data.packageNameAndroid,
                                                componentName: "com.ouj.shoe.sdklibrary.GameActivity",
                                                data: "oujgame://com.ouj.shoe",
                                                flags: [
                                                  Flag.FLAG_ACTIVITY_NEW_TASK
                                                ],
                                                arguments: {
                                                  'token': token,
                                                  'mac': Provider.of<Bluetooth>(context, listen: false)?.device?.id?.toString() ?? '',
                                                  'game_id': "${_data.id}",
                                                  'user_id': Provider.of<UserModel>(context, listen: false)?.user?.id?.toString() ?? '',
                                                  'user': json.encode(Provider.of<UserModel>(context, listen: false)?.user?.toJsonSimple() ?? '{}'),
                                                  'vibrate': prefs.containsKey("vibrate") ? prefs.getBool("vibrate") : true,
                                                  'debug_game_mode': true,
                                                });
                                            intent.launch();
                                            // app.DeviceApps.openApp(_data.packageNameAndroid)
                                            ToastUtil.show("正在打开... ${_data.name} ${_data.packageNameAndroid}");
                                          }
                                        })
                                      : InkWell(
                                          child: Container(
                                              alignment: Alignment.center,
                                              margin: EdgeInsets.symmetric(horizontal: 12.0),
                                              height: 40.0,
                                              decoration: BoxDecoration(
                                                borderRadius: BorderRadius.all(Radius.circular(20.0)),
                                                border: new Border.all(width: 1, color: Theme.of(context).accentColor),
                                                color: Theme.of(context).accentColor,
                                                gradient: new LinearGradient(begin: Alignment.topCenter, end: Alignment.bottomCenter, colors: [
                                                  Color.fromRGBO(255, 196, 0, 1),
                                                  Color.fromRGBO(255, 170, 0, 1),
                                                ]),
                                              ),
                                              child: Text(
                                                "go app store",
                                                style: TextStyle(
                                                  color: Colors.white,
                                                  fontSize: 14.0,
                                                  fontWeight: FontWeight.w400,
                                                ),
                                              )),
                                          onTap: () {
                                            launch("https://itunes.apple.com/cn/app/hi-yun-dong-nin-jian-shen/id1093054311?l=zh&ls=1&mt=8");
                                          },
                                        ))
                            ],
                          )),
                    ),
                  )));
  }
}

class DetailContent extends StatefulWidget {
  String _title;
  String _introduce;
  int _likeCount;
  String _imgUrl;
  int id;
  bool isLike;
  Rank rank;

  DetailContent(this._title, this._introduce, this._likeCount, this._imgUrl, this.id, this.isLike, this.rank);

  createState() => _DetailContentState();
}

class _DetailContentState extends State<DetailContent> with InjectApi {
  bool defaultLike;
  bool isLike;
  Rank _rank;
  Future _getRankFuture;

  initState() {
    defaultLike = isLike = Application.gameLikes[widget.id] ?? widget.isLike ?? false;
    _rank = widget.rank;
    _getRankFuture = _getRank();
    super.initState();
  }

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

  Future<Rank> _getRank() async {
    if (_rank == null) {
      RespList<GameInfoData> resp = await api.getGameAll();
      _rank = resp.results.firstWhere((element) => element.id == widget.id).rank;
    }
    return _rank;
  }

  Widget _rankWidget(Rank rank) {
    return Row(
      children: <Widget>[
        Container(
          margin: EdgeInsets.only(right: 10.0),
          decoration: ShapeDecoration(
              image: DecorationImage(image: CachedNetworkImageProvider(rank.logo ?? ''), fit: BoxFit.cover),
              shape: RoundedRectangleBorder(borderRadius: BorderRadiusDirectional.circular(6))),
          width: 50.0,
          height: 50.0,
        ),
        Expanded(
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.start,
            mainAxisSize: MainAxisSize.min,
            children: <Widget>[
              Text(
                "${rank.name}",
                style: Theme.of(context).textTheme.headline3,
              ),
              Padding(
                padding: EdgeInsets.only(top: 5.0),
                child: Text("${rank.introduce}", style: TextStyle(fontSize: 12.0, color: Color.fromRGBO(153, 153, 153, 1))),
              ),
            ],
          ),
        ),
        arrowRight7()
      ],
    );
  }

  @override
  Widget build(BuildContext context) {
    return Container(
      padding: EdgeInsets.only(left: 12.0, right: 12.0, top: 12.0, bottom: 0.0),
      child: Column(
        children: <Widget>[
          // content header
          Row(
            mainAxisAlignment: MainAxisAlignment.spaceBetween,
            children: <Widget>[
              Text(
                "${widget._title}",
                style: Theme.of(context).textTheme.headline1,
              ),
              InkWell(
                child: Row(
                  children: <Widget>[
                    Image.asset(
                      isLike ? "lib/assets/img/bbs_icon_like_complete.png" : "lib/assets/img/bbs_icon_like.png",
                      width: 26,
                      height: 38,
                    ),
                    Padding(
                      padding: EdgeInsets.only(left: 5.0),
                      child: Text("${max(0, widget._likeCount + (isLike == true ? defaultLike ? 0 : 1 : defaultLike ? -1 : 0))}"),
                    )
                  ],
                ),
                onTap: throttle(() async {
                  var data = await request(context, () async {
                    RespData<String> data;
                    if (!isLike) {
                      data = await api.postForumLike('${widget.id}', 'game_id');
                    } else {
                      data = await api.postForumUnLike('${widget.id}', 'game_id');
                    }
                    return data;
                  });
                  if (data?.code == 0) {
                    setState(() {
                      isLike = !isLike;
                      Application.gameLikes[widget.id] = isLike;
                    });
                  }
                }),
              )
            ],
          ),
          SizedBox(
            height: 5,
          ),
          Container(
            alignment: Alignment.centerLeft,
            child: Text("${widget._introduce}", style: TextStyle(height: 1.5, fontSize: 14.0, color: Color.fromRGBO(153, 153, 153, 1))),
          ),
          SizedBox(
            height: 5,
          ),
          InkWell(
            child: Container(
              height: 75,
              padding: EdgeInsets.symmetric(vertical: 10.0),
              child: widget.rank == null
                  ? FutureBuilder<Rank>(
                      future: _getRankFuture,
                      builder: (BuildContext context, AsyncSnapshot<Rank> snapshot) {
                        if (snapshot.connectionState == ConnectionState.done) {
                          return _rankWidget(snapshot.data);
                        }
                        return Container();
                      },
                    )
                  : _rankWidget(widget.rank),
            ),
            onTap: () {
              NavigatorUtil.goRankDetails(context, widget.id, 1);
            },
          ),
        ],
      ),
    );
  }
}

// bottom Button
class PositionedBottom extends StatefulWidget {
  final GameInfoData data;
  final Function startCallBack;
  final double width, height;
  final TextStyle textStyle;

  PositionedBottom(this.data, this.startCallBack, {this.width = double.infinity, this.height = 40, this.textStyle = const TextStyle(
    color: Colors.white,
    fontSize: 14.0,
    fontWeight: FontWeight.w600,
  )});

  @override
  State<StatefulWidget> createState() {
    return _PositionedBottomState();
  }
}

class _PositionedBottomState extends LifecycleState<PositionedBottom> {
  int _viewIndex = 3;
  double _percent = 0.0;
  bool _nonDownloading = false; // 是否在下载
  bool _exits = false; // 是否下载完成

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

  @override
  void dispose() {
    super.dispose();
    stopDownload();
  }

  @override
  Future didChangeAppLifecycleState(AppLifecycleState state) async {
    super.didChangeAppLifecycleState(state);
    if (state == AppLifecycleState.resumed) {
      _isReady();
    }
  }

  _version(String versionName) {
    if (versionName?.isEmpty == true) return [0, 0, 0];
    var arr = versionName.split(".");
    if (arr.length < 3) arr.add("0");
    return arr.map((e) => Converter.toInt(e)).toList();
  }

  /**
   * v1: local
   * v2: net
   */
  _versionCompare(String v1, String v2) {
    if (v1 == v2) return 0;
    var clientVersion = _version(v1);
    var baseVersion = _version(v2);
    print("$clientVersion $baseVersion");
    int client = (clientVersion[0] << 20) | (clientVersion[1] << 10) | clientVersion[2];
    int base = (baseVersion[0] << 20) | (baseVersion[1] << 10) | baseVersion[2];
    if (client > base) {
      return 1;
    } else if (client == base) {
      return 0;
    } else {
      return -1;
    }
  }

  _isReady() async {
    if (Platform.isAndroid) {
      var sport = await app.DeviceApps.getApp(widget.data.packageNameAndroid);
      if (sport != null) {
        var v = _versionCompare(sport.versionName, widget.data.version);
        print("111111111 $sport $v");
        if (v >= 0) {
          setState(() {
            _viewIndex = 0;
          });
          return;
        }
      }
      int length = await _checkDownload();
      if (length > 0) {
        print("length: $length, total: ${widget.data.fileSizeByte} $_percent");
        _percent = (length / widget.data.fileSizeByte) * 100;
        if (_percent >= 100) _exits = true;
      }
    }
    setState(() {
      _viewIndex = 1;
    });
  }

  void _installApk(String path) async {
    if (Platform.isAndroid) {
      if (path.isEmpty) {
        print('make sure the apk file is set');
        return;
      }

      await InstallPlugin.installApk(path, 'xie.hiyd.com').then((result) {
        print('install apk $result');
      }).catchError((error) {
        print('install apk error: $error');
      });
      var sport = await app.DeviceApps.getApp(widget.data.packageNameAndroid);
      if (sport != null) {
        File(path).delete();
      }
    }
  }

  Future<int> _checkDownload() async {
    File savePath = await GameManager.createFile(widget.data);
    if (savePath == null || !await savePath.exists()) {
      return 0;
    }

    return savePath.lengthSync();
  }

  _startDownload() async {
    bool storage = await Application.requestPermission(Permission.storage);
    if (!storage) {
      ToastUtil.show("没有下载文件权限");
      return;
    }

    File savePath = await GameManager.createFile(widget.data);
    if (savePath == null) {
      ToastUtil.show("创建文件失败");
      return;
    }

    _nonDownloading = true;
    setState(() {
      _viewIndex = 2;
    });

    var result = await DownLoadManage().download(widget.data.downloadUrl, savePath.path, onReceiveProgress: (received, total) {
      if (total != -1) {
//        print("下载1已接收：" +
//            received.toString() +
//            "总共：" +
//            total.toString() +
//            "进度：+${(received / total * 100).floor()}%");
        if (mounted)
          setState(() {
            _viewIndex = 2;
            if (mounted) _percent = (received / total * 100);
          });
      }
    }, done: () async {
      setState(() {
        _exits = true;
        _viewIndex = 1;
      });
      // setState(() {
      // });
      print("下载1完成");
      if (Platform.isAndroid) {
        _installApk(savePath.path);
      }
    }, failed: (e) {
      print("下载1失败：" + e.toString());
      setState(() {
        _exits = false;
        _viewIndex = 1;
      });
    });
    _nonDownloading = false;
    print("下载停止");
    return result;
  }

  stopDownload() {
    DownLoadManage().stop(widget.data.downloadUrl);
    _nonDownloading = false;
  }

  Widget _buildGameDownloadProgress() {
    final double PROGRESSITEM = (MediaQuery.of(context).size.width - 24) / 100; // 分成100份
    return Container(
      margin: EdgeInsets.symmetric(horizontal: 12.0),
      height: widget.height,
      child: InkWell(
        child: Stack(
          children: <Widget>[
            ClipRRect(
              borderRadius: BorderRadius.circular(22.0),
              child: SizedBox(
                height: widget.height,
                child: LinearProgressIndicator(
                  backgroundColor: Color.fromRGBO(220, 220, 220, 1),
                  valueColor: AlwaysStoppedAnimation(Theme.of(context).accentColor),
                  value: _percent / 100,
                ),
              ),
            ),
            Container(
              alignment: Alignment.center,
              child: Text(
                _percent >= 100.0 ? "正在校验" : "${_percent.toStringAsFixed(1)}%",
                style: widget.textStyle,
                strutStyle: fixedLine,
              ),
            )
          ],
        ),
        onTap: () async {
          if (_percent != 100.0) {
            if (_nonDownloading) {
              stopDownload();
              setState(() {
                _viewIndex = 1;
              });
            }
          }
        },
      ),
    );
  }

  Widget _buildGameDownload() {
    return InkWell(
      child: !_exits && _percent > 0
          ? Container(
              alignment: Alignment.center,
              margin: EdgeInsets.symmetric(horizontal: 12.0),
              height: widget.height,
              child: Stack(
                children: <Widget>[
                  ClipRRect(
                    borderRadius: BorderRadius.circular(22.0),
                    child: SizedBox(
                      height: widget.height,
                      child: LinearProgressIndicator(
                        backgroundColor: Color.fromRGBO(220, 220, 220, 1),
                        valueColor: AlwaysStoppedAnimation(Theme.of(context).accentColor),
                        value: _percent / 100,
                      ),
                    ),
                  ),
                  Container(
                    alignment: Alignment.center,
                    child: Text(
                      "继续下载",
                      style:  widget.textStyle,
                      strutStyle: fixedLine,
                    ),
                  )
                ],
              ))
          : Container(
              alignment: Alignment.center,
              margin: EdgeInsets.symmetric(horizontal: 12.0),
              height: widget.height,
              decoration: BoxDecoration(
                borderRadius: BorderRadius.all(Radius.circular(20.0)),
                border: new Border.all(width: 1, color: Theme.of(context).accentColor),
                // color: Theme.of(context).accentColor,
                // boxShadow: [BoxShadow(offset: Offset(0.0, 3), blurRadius: 3, spreadRadius: 0, color: Color(0x82FF9100))],
                // gradient: new LinearGradient(begin: Alignment.topCenter, end: Alignment.bottomCenter, colors: [
                //   Color.fromRGBO(255, 196, 0, 1),
                //   Color.fromRGBO(255, 170, 0, 1),
                // ]),
              ),
              // "开始下载(${widget.data.fileSize}M)"
              child: Text(
                _exits ? "安装应用" : _percent > 0 ? "继续下载${_percent.toStringAsFixed(1)}%" : "下载游戏",
                style:  widget.textStyle.copyWith(color: Theme.of(context).accentColor),
                strutStyle: fixedLine,
              )),
      onTap: () async {
        if (!_nonDownloading) {
          _startDownload();
        }
      },
    );
  }

  Widget _buildGameStart() {
    return Padding(
      padding: const EdgeInsets.symmetric(horizontal: 12.0),
      child: PrimaryButton(
        callback: () => widget.startCallBack(1),
        content: "开始运动",
        width: widget.width,
        height: widget.height,
        bold: true,
      ),
    );
  }

  @override
  Widget build(BuildContext context) {
    return IndexedStack(
        index: _viewIndex,
        alignment: Alignment.center,
        children: <Widget>[_buildGameStart(), _buildGameDownload(), _buildGameDownloadProgress(), CircularProgressIndicator()]);
  }
}