import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:fluwx/fluwx.dart';
import 'package:one_key/models/sms_info.dart';
import 'package:one_key/provider/my_model.dart';
import 'package:one_key/provider/update_model.dart';
import 'package:one_key/provider/user_model.dart';
import 'package:one_key/res/colors.dart';
import 'package:one_key/utils/navigator_util.dart';
import 'package:one_key/utils/utils.dart';
import 'package:one_key/widgets/MyDivider.dart';
import 'package:one_key/widgets/app_bar.dart';
import 'package:one_key/widgets/h_empty_view.dart';
import 'package:one_key/widgets/my_item.dart';
import 'package:one_key/widgets/v_empty_view.dart';
import 'package:provider/provider.dart';

import '../../app.dart';

class MyPage extends StatefulWidget {
  @override
  State<StatefulWidget> createState() {
    // TODO: implement createState
    return new MyPageState();
  }
}

class MyPageState extends State<MyPage> with WidgetsBindingObserver {
  String cur_version = "";
  bool newVersion = false;
  MyModel myModel;
  ScrollController controller;

  @override
  void initState() {
    // TODO: implement initState
    super.initState();
    controller = ScrollController(initialScrollOffset: 0.0);
    WidgetsBinding.instance.addObserver(this);
    Utils.getCurrVersion().then((version) {
      setState(() {
        cur_version = "v" + version;
      });
    });
    WidgetsBinding.instance.addPostFrameCallback((_) async {
      ///获取短信余量
      _getSmsInfo(context);
    });
  }

  @override
  void didChangeAppLifecycleState(AppLifecycleState state) async {
    // TODO: implement didChangeAppLifecycleState
    super.didChangeAppLifecycleState(state);
    switch (state) {
      case AppLifecycleState.resumed: //应用前台可见
        _getSmsInfo(context);
        break;
      case AppLifecycleState.inactive:
        print('inactive');
        break;
      case AppLifecycleState.paused:
        print('paused');
        break;
      case AppLifecycleState.detached:
        print('detached');
        break;

      default:
        break;
    }
  }

  ///获取短信余量
  _getSmsInfo(context) async {
    await myModel.getSmsInfo(context);
    // setState(() {
    //   if (smsInfoData != null) {
    //     smsInfo = smsInfoData?.lastNum;
    //   }
    // });
  }

  //检查版本更新
  checkUpdate() {
    UpdateModel updateModel = new UpdateModel();
    updateModel.checkUpdate(context);
  }

  @override
  Widget build(BuildContext context) {
    myModel = Provider.of<MyModel>(context, listen: true);
    return Scaffold(
        appBar: AppBar(
            backgroundColor: MyColours.color_199095, //把appbar的背景色改成透明
            elevation: 0, //appbar的阴影
            centerTitle: true, // 标题居中
            title: Text(
              '我的',
              style: TextStyle(
                  color: MyColours.color_fefefe,
                  fontSize: ScreenUtil().setSp(34),
                  fontWeight: FontWeight.normal,
                  decoration: TextDecoration.none),
            )),
        body: NestedScrollView(
            controller: controller,
            headerSliverBuilder:
                (BuildContext context, bool innerBoxIsScrolled) {
              return <Widget>[
                SliverAppBar(
                  pinned: false,
                  floating: true,
                  expandedHeight: ScreenUtil().setWidth(242),
                  flexibleSpace: FlexibleSpaceBar(
                      collapseMode: CollapseMode.pin,
                      background: Container(
                          //头部整个背景颜色
                          // height: ScreenUtil().getAdapterSize(800),
                          child: Consumer<UserModel>(builder:
                              (BuildContext context, UserModel model,
                                  Widget child) {
                        return Stack(
                          children: [
                            Container(
                              width: double.infinity,
                              height: ScreenUtil().setHeight(242 + 121),
                              alignment: Alignment.centerLeft,
                              color: MyColours.color_199095,
                            ),
                            Padding(
                                padding: EdgeInsets.only(
                                    left: ScreenUtil().setWidth(40)),
                                child: Column(
                                  crossAxisAlignment: CrossAxisAlignment.start,
                                  children: [
                                    VEmptyView(38),
                                    Text(
                                      model.user.sellername,
                                      style: TextStyle(
                                          color: MyColours.color_ffffff,
                                          fontSize: ScreenUtil().setSp(36)),
                                    ),
                                    VEmptyView(38),
                                    Text(
                                      model.user.account +
                                          "  |  " +
                                          model.user.role_name,
                                      style: TextStyle(
                                          color: MyColours.color_ffffff,
                                          fontSize: ScreenUtil().setSp(30)),
                                    ),
                                  ],
                                ))
                          ],
                        );
                      }))),
                )
              ];
            },
            body: Consumer<UserModel>(
                builder: (BuildContext context, UserModel model, Widget child) {
              return SingleChildScrollView(
                  physics: NeverScrollableScrollPhysics(),
                  child: Column(
                    children: <Widget>[
                      VEmptyView(40),
                      MyItem(
                        title: "短信管理",
                        content: myModel.smsInfo.isNotEmpty
                            ? '剩余${myModel.smsInfo}条'
                            : '',
                        callback: () {
                          Utils.goMiniProgramZm(context, "setting/sms");
                        },
                      ),
                      MyDivider(
                        double.infinity,
                        ScreenUtil().setHeight(1),
                        color: MyColours.color_f3f3f3,
                      ),
                      MyItem(
                        title: "包间类型置满管理",
                        content: "",
                        callback: () {
                          Utils.goMiniProgramZm(context, "roomtype/roomtype");
                        },
                      ),
                      MyDivider(
                        double.infinity,
                        ScreenUtil().setHeight(1),
                        color: MyColours.color_f3f3f3,
                      ),
                      MyItem(
                        title: "可订时段管理",
                        content: "",
                        callback: () {
                          NavigatorUtil.goBookTimeSetPage(context);
                        },
                      ),
                      MyDivider(
                        double.infinity,
                        ScreenUtil().setHeight(1),
                        color: MyColours.color_f3f3f3,
                      ),
                      MyItem(
                        title: "接单时间管理",
                        content: "",
                        callback: () {
                          NavigatorUtil.goReceiveOrdersTimeSetPage(context);
                        },
                      ),
                      VEmptyView(40),
                      MyItem(
                        title: "联系客服",
                        content: "09:00~21:00",
                        callback: () {
                          Utils.goPhone("400-000-9690");
                        },
                      ),
                      MyDivider(
                        double.infinity,
                        ScreenUtil().setHeight(1),
                        color: MyColours.color_f3f3f3,
                      ),
                      MyItem(
                        title: "帮助与反馈",
                        content: "",
                        callback: () {
                          Utils.goHelp(context);
                        },
                      ),
                      MyDivider(double.infinity, ScreenUtil().setHeight(1),
                          color: MyColours.color_f3f3f3),
                      GestureDetector(
                        onTap: checkUpdate,
                        child: Container(
                          width: double.infinity,
                          height: ScreenUtil().setHeight(122),
                          color: MyColours.color_ffffff,
                          padding: EdgeInsets.symmetric(
                              horizontal: ScreenUtil().setWidth(40)),
                          alignment: Alignment.center,
                          child: Row(
                            children: <Widget>[
                              Text(
                                "版本更新",
                                style: TextStyle(
                                    fontSize: ScreenUtil().setSp(30),
                                    color: MyColours.color_353535),
                              ),
                              Spacer(),
                              newVersion
                                  ? Container(
                                      width: ScreenUtil().setWidth(120),
                                      height: ScreenUtil().setWidth(34),
                                      decoration: BoxDecoration(
                                        color: MyColours.color_E14553,
                                        borderRadius: BorderRadius.all(
                                            Radius.circular(
                                                ScreenUtil().setWidth(6))),
                                      ),
                                      child: Center(
                                        child: Text(
                                          "发现新版本",
                                          style: TextStyle(
                                              fontSize: ScreenUtil().setSp(24),
                                              color: MyColours.color_ffffff),
                                        ),
                                      ),
                                    )
                                  : Text(
                                      cur_version,
                                      style: TextStyle(
                                          fontSize: ScreenUtil().setSp(28),
                                          color: MyColours.color_666666),
                                    ),
                              HEmptyView(20),
                              Image.asset(
                                "assets/arr_right_gray.png",
                                width: ScreenUtil().setWidth(14),
                                height: ScreenUtil().setWidth(22),
                              )
                            ],
                          ),
                        ),
                      ),
                      MyDivider(
                        double.infinity,
                        ScreenUtil().setHeight(1),
                        color: MyColours.color_f3f3f3,
                      ),
                      VEmptyView(40),
                      Consumer<UserModel>(
                        builder: (BuildContext context, UserModel model,
                            Widget child) {
                          return GestureDetector(
                            onTap: () {
                              model.showLoginOutDialog(context);
                            },
                            child: Container(
                              height: ScreenUtil().setHeight(122),
                              color: MyColours.color_ffffff,
                              child: Center(
                                child: Row(
                                  mainAxisSize: MainAxisSize.min,
                                  crossAxisAlignment: CrossAxisAlignment.center,
                                  children: <Widget>[
                                    Image.asset(
                                      "assets/icon_exist.png",
                                      width: ScreenUtil().setWidth(30),
                                      height: ScreenUtil().setWidth(30),
                                    ),
                                    HEmptyView(18),
                                    Text("退出登录",
                                        style: TextStyle(
                                          color: MyColours.color_199095,
                                          fontSize: ScreenUtil().setSp(34),
                                        ))
                                  ],
                                ),
                              ),
                            ),
                          );
                        },
                      )
                    ],
                  ));
            })));
  }
}