import 'dart:async';
import 'dart:math';

import 'package:flustars/flustars.dart' as f;
import 'package:flustars/flustars.dart' as FlutterStars;
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:fluwx/fluwx.dart' as fluwx;
import 'package:liftmanager/cache/cache_manager.dart';
import 'package:liftmanager/common/common.dart';
import 'package:liftmanager/common/user_db.dart';
import 'package:liftmanager/internal/account/account_router.dart';
import 'package:liftmanager/internal/account/model/user_info_entity.dart';
import 'package:liftmanager/internal/bbs/provide/websocket.dart';
import 'package:liftmanager/internal/wode/model/version_item.dart';
import 'package:liftmanager/internal/wode/page/user_xieyi.dart';
import 'package:liftmanager/internal/wode/wode_router.dart';
import 'package:liftmanager/net/api_service.dart';
import 'package:liftmanager/routers/fluro_navigator.dart';
import 'package:liftmanager/utils/fast_notification.dart';
import 'package:liftmanager/utils/theme_utils.dart';
import 'package:liftmanager/utils/toast.dart';
import 'package:liftmanager/widgets/app_bar.dart';
import 'package:liftmanager/widgets/click_item.dart';
import 'package:liftmanager/widgets/load_image.dart';
import 'package:liftmanager/widgets/update_dialog.dart';
import 'package:package_info/package_info.dart';
import 'package:provider/provider.dart';

class SettingPage extends StatefulWidget {
  SettingPage(this.indexNow);

  final String indexNow;
  @override
  State<StatefulWidget> createState() {
    return SettingPageState();
  }
}

class SettingPageState extends State<SettingPage> {
  WebSocketProvide provider = WebSocketProvide();
  int indexNow;
  String checkFalse = "tab_first/check_false";
  String checkTrue = "tab_first/check_true";
  StreamSubscription<fluwx.WeChatAuthResponse> _wxlogin;
  VersionItem versionItem = VersionItem();
  PackageInfo packageInfo;
  bool _isWechatInstalled = false;
  UserInfoEntity userInfoEntity = UserInfoEntity();
  String sizeStr = "";
  // void removeSocket () async{
  //   SharedPreferences prefs = await SharedPreferences.getInstance();
  //   prefs.remove("sessionIdObj");
  // }

  @override
  void initState() {
    if (mounted) {
      setState(() {
        indexNow = int.tryParse(widget.indexNow);
      });
    }

    super.initState();

    _initFluwx();
    getSize();
    getInfo();
    _wxlogin = fluwx.responseFromAuth.listen((res) {
      switch (res.errCode) {
        case -4:
          {
            //拒绝
            toasts("已拒绝");
            break;
          }
        case -2:
          {
            //取消
            toasts("已取消");
            break;
          }
        case 0:
          {
            if (res.type != 2) {
              bindMobile(res.code);
            }
            break;
          }
      }
    });
    getUserInfo();
    getNewVersion();
  }

  getNewVersion() {
    ApiService(context: context).version(onSuccess: (res) {
      if (res != null) {
        versionItem = res;
        setState(() {});
      }
    }, onError: (code, msg) {
      toasts(msg);
    });
  }

  getInfo() async {
    packageInfo = await PackageInfo.fromPlatform();
  }

  _initFluwx() async {
    await fluwx.registerWxApi(
        appId: "wx0f10e6386fb9969e",
        doOnAndroid: true,
        doOnIOS: true,
        universalLink: "https://www.edtyun.com/");
    var result = await fluwx.isWeChatInstalled();
    _isWechatInstalled = result;
    setState(() {});
  }

  void getUserInfo() {
    ApiService(context: context).userInfo(
        onSuccess: (data) {
          userInfoEntity = data;
          setState(() {});
        },
        onError: (code, msg) {});
  }

  bindMobile(authCode) {
    ApiService(context: context).accountAppBindMobile(authCode,
        onSuccess: (res) {
      userInfoEntity.wxBindFlag = true;
      setState(() {});
    }, onError: (code, msg) {
      toasts(msg);
    });
  }

  getSize() async {
    int size = await getCacheSize();
    if (size < 1024) {
      sizeStr = "${size}Kb";
    } else if (size < 1024 * 1024) {
      sizeStr = "${size / 1024}Mb";
    }
  }

  void _showUpdateDialog() {
    showDialog(
        context: context,
        barrierDismissible: false,
        builder: (BuildContext context) {
          return UpdateDialog(
            content: versionItem.content,
            url: versionItem.url,
            version: versionItem.version,
            forceUpdate: versionItem.forceUpdate == 1 ? true : false,
          );
        });
  }

  @override
  void dispose() {
    // TODO: implement dispose
    super.dispose();
    _wxlogin.cancel();
  }

  updateUser(alipayAccount) {
    NewApiService().updateUser({
      "userId": FlutterStars.SpUtil.getString(Constant.userId),
      "showWhichName": alipayAccount
    }, onSuccess: (res) {
      String initThisUserInfomation = randomInt(1111, 9999).toString() +
          DateTime.now().millisecondsSinceEpoch.toString();
      FastNotification.push("initUserInfomation", initThisUserInfomation);
      setState(() {});
    }, onError: (code, msg) {
      toasts(msg);
    });
  }

  randomInt(int min, int max) {
    return new Random().nextInt(max) % (max - min + 1) + min;
  }

  @override
  Widget build(BuildContext context) {
    double width = MediaQuery.of(context).size.width;

    String theme = FlutterStars.SpUtil.getString(Constant.theme);
    String themeMode;
    switch (theme) {
      case "Dark":
        themeMode = "开启";
        break;
      case "Light":
        themeMode = "关闭";
        break;
      default:
        themeMode = "跟随系统";
        break;
    }

    return Scaffold(
        resizeToAvoidBottomPadding: false,
        appBar: MyAppBar(
          centerTitle: "系统设置",
        ),
        body: Stack(children: <Widget>[
          Container(
              // padding: EdgeInsets.only(top:70),
              child: ListView(children: <Widget>[
            Container(
                decoration: BoxDecoration(
                  border: Border(
                    bottom: BorderSide(width: 1, color: Color(0xfff5f5f5)),
                  ),
                ),
                padding: EdgeInsets.only(
                    left: ScreenUtil().setWidth(15),
                    right: ScreenUtil().setWidth(15)),
                height: ScreenUtil().setWidth(60),
                child: Row(
                    mainAxisAlignment: MainAxisAlignment.spaceBetween,
                    children: <Widget>[
                      Text(
                        "昵称/名称切换",
                        style: TextStyle(
                            // fontSize:ScreenUtil().setSp(14)
                            ),
                        textAlign: TextAlign.start,
                      ),
                      Row(
                        children: <Widget>[
                          GestureDetector(
                            child: Container(
                                // padding: EdgeInsets.only(top:10,left:5,right:5,bottom:10),
                                child: Row(children: <Widget>[
                              LoadAssetImage(
                                // image: AssetImage(i['img']),
                                indexNow == 1 ? checkTrue : checkFalse,
                                width: ScreenUtil().setWidth(20),
                                height: ScreenUtil().setWidth(20),
                                // alignment: Alignment.centerLeft,
                              ),
                              Container(width: 5, child: null),
                              Text(
                                "昵称",
                                style: TextStyle(
                                    // color:Color(0xff000000),
                                    // fontSize:ScreenUtil().setSp(14)
                                    ),
                                textAlign: TextAlign.start,
                              ),
                            ])),
                            onTap: () {
                              setState(() {
                                indexNow = 1;

                                updateUser(1);
                              });
                              print(indexNow);
                            },
                          ),
                          Container(width: 15, child: null),
                          GestureDetector(
                            child: Container(
                                // padding: EdgeInsets.only(top:10,left:5,right:5,bottom:10),
                                child: Row(children: <Widget>[
                              LoadAssetImage(
                                // image: AssetImage(i['img']),
                                indexNow == 2 ? checkTrue : checkFalse,
                                width: ScreenUtil().setWidth(20),
                                height: ScreenUtil().setWidth(20),
                                // alignment: Alignment.centerLeft,
                              ),
                              Container(width: 5, child: null),
                              Text(
                                "名称",
                                style: TextStyle(
                                    // color:Colors.black,
                                    // fontSize:ScreenUtil().setSp(14)
                                    ),
                                textAlign: TextAlign.start,
                              ),
                            ])),
                            onTap: () {
                              setState(() {
                                indexNow = 2;
                                updateUser(2);
                              });
                              print(indexNow);
                            },
                          ),
                        ],
                      ),
                    ])),
            // ClickItem(title: "修改密码", content: "",onTap: (){
            //   // NavigatorUtils.push(context, BbsRouter.videoDetail);
            // },),
            // ClickItem(title: "帮助与反馈", content: "",onTap: (){
            //   // NavigatorUtils.push(context, BbsRouter.videoDetail);
            // },),
            ClickItem(
              title: "清理缓存",
              content: sizeStr,
              onTap: () {
                showAlert(
                    context,
                    "提示",
                    "清除所有的保养暂存记录？",
                    "清除",
                    () {
                      NavigatorUtils.goBack(context);
                      clearCache();
                      getSize();
                      toasts("已清除");
                    },
                    txt2: "取消",
                    onPre2: () {
                      NavigatorUtils.goBack(context);
                    });
              },
            ),
            Offstage(
                offstage: !_isWechatInstalled,
                child: ClickItem(
                  title: "微信绑定",
                  content: userInfoEntity.wxBindFlag ? '已绑定' : '未绑定',
                  onTap: () {
                    if (userInfoEntity.wxBindFlag) {
                      return;
                    }
                    fluwx.sendWeChatAuth(
                      scope: "snsapi_userinfo",
                    );
                  },
                )),
            // ClickItem(
            //     title: "夜间模式",
            //     content: themeMode,
            //     onTap: () =>
            //         NavigatorUtils.push(context, WodeRouter.themePage)),
            ClickItem(
              title: "版本",
              content: packageInfo?.version ?? "",
              onTap: () {
                if (hasNewVersion(packageInfo?.version, versionItem.version)) {
                  _showUpdateDialog();
                } else {
                  toasts("已是最新版本。");
                }
              },
            ),
            ClickItem(title: "联系我们", content: "tykj@liftyun.com"),
            ClickItem(
                title: "用户协议",
                content: "",
                onTap: () => Navigator.of(context).push(
                    MaterialPageRoute(builder: (context) => UserXieyiPage()))),
          ])),
          Positioned(
              bottom: 0,
              left: 0,
              child: Container(
                width: width,
                padding: EdgeInsets.only(
                    top: ScreenUtil().setWidth(15),
                    bottom: ScreenUtil().setWidth(15),
                    left: ScreenUtil().setWidth(25),
                    right: ScreenUtil().setWidth(25)),
                color: ThemeUtils.getTabsBg(context),
                child: Container(
                  height: ScreenUtil().setWidth(44),
                  decoration: BoxDecoration(
                      borderRadius:
                          BorderRadius.circular(ScreenUtil().setWidth(22)),
                      border: Border.all(
                        width: 0.5,
                        color: Colors.black,
                      )),
                  child: FlatButton(
                    // padding: EdgeInsets.all(15.0),
                    child: Text("退出登录"),
                    // textColor: Colors.white,
                    onPressed: () {
                      showAlert(
                          context,
                          "提示",
                          "是否确定退出？",
                          "确定",
                          () {
                            User().clearUser();
                            FlutterStars.SpUtil.putBool('isInitLink', false);
                            Provider.of<WebSocketProvide>(context,
                                    listen: false)
                                .cancelTimer();
                            Provider.of<WebSocketProvide>(context,
                                    listen: false)
                                .closeWebSocket();

                            // _push.unbindAccount(
                            //     account: f.SpUtil.getString(Constant.phone));
                            NavigatorUtils.push(
                                context, AccountRouter.loginPage,
                                clearStack: true);
                          },
                          txt2: "取消",
                          onPre2: () {
                            NavigatorUtils.goBack(context);
                          });
                    },
                  ),
                ),
              ))
        ]
            // ListView(padding: EdgeInsets.all(0.0), children: <Widget>[
            //     ClickItem(title: "清理缓存", content: "0M"),
            //   Padding(
            //     padding: const EdgeInsets.all(16),
            //     child: MyButton(
            //       onPressed: (){
            //         showAlert(context, "提示", "是否确定退出？", "确定", (){
            //           User().clearUser();
            //           _push.unbindAccount(account: f.SpUtil.getString(Constant.phone));
            //           NavigatorUtils.push(context, AccountRouter.loginPage, clearStack: true);
            //         },txt2: "取消",onPre2: (){
            //           NavigatorUtils.goBack(context);
            //         });

            //       },
            //       text: "退出当前账号",
            //     ),
            //   )
            //   ])
            ));
  }

  bool hasNewVersion(version, newversion) {
    try {
      var currentVersionArr =
          version.version.split('.').map((e) => int.parse(e)).toList();
      var newVersionArr =
          newversion.split('.').map((e) => int.parse(e)).toList();

      if (currentVersionArr[0] < newVersionArr[0]) {
        return true;
      }
      if (currentVersionArr[1] < newVersionArr[1]) {
        return true;
      }
      if (currentVersionArr[2] < newVersionArr[2]) {
        return true;
      }
    } catch (e) {
      return false;
    }
    return false;
  }
}