import 'dart:async';
import 'dart:io';

import 'package:fake_push/fake_push.dart';
import 'package:flustars/flustars.dart' as f;
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
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/wode/model/version_item.dart';
import 'package:liftmanager/internal/wode/wode_router.dart';
import 'package:liftmanager/net/api_service.dart';
import 'package:fluwx/fluwx.dart' as fluwx;
import 'package:liftmanager/routers/fluro_navigator.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/my_button.dart';
import 'package:flustars/flustars.dart' as flutter_stars;
import 'package:liftmanager/widgets/update_dialog.dart';
import 'package:package_info/package_info.dart';

class SettingPage extends StatefulWidget {
  @override
  State<StatefulWidget> createState() {
    return SettingPageState();
  }
}

class SettingPageState extends State<SettingPage> {
  Push _push = Push();
  UserInfoEntity userInfoEntity = UserInfoEntity();
  StreamSubscription<fluwx.WeChatAuthResponse> _wxlogin;
  PackageInfo packageInfo;
  String sizeStr = "";
  bool _isWechatInstalled = false;
  VersionItem versionItem = VersionItem();
  @override
  void initState() {
    // TODO: implement initState
    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();
  }

  @override
  Widget build(BuildContext context) {
    String theme = flutter_stars.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(
        appBar: MyAppBar(
          centerTitle: "设置",
        ),
        body: ListView(padding: EdgeInsets.all(0.0), children: <Widget>[
          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(versionItem.code > int.parse(packageInfo?.buildNumber)){
                _showUpdateDialog();
              }else{
                toasts("已是最新版本。");
              }

            },
          ),
          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",
            ),
          )
        ]));
  }
}