import 'dart:async';

import 'package:amap_location_flutter_plugin/amap_location_flutter_plugin.dart';
import 'package:amap_location_flutter_plugin/amap_location_option.dart';
import 'package:amap_map_fluttify/amap_map_fluttify.dart';
import 'package:flutter/material.dart';
import 'package:liftmanager/common/common.dart';
import 'package:liftmanager/common/user_db.dart';
import 'package:liftmanager/internal/heavy/heavy_router.dart';
import 'package:liftmanager/internal/heavy/model/heavy_user_entity.dart';
import 'package:liftmanager/net/api_service.dart';
import 'package:liftmanager/res/resources.dart';
import 'package:liftmanager/routers/fluro_navigator.dart';
import 'package:liftmanager/utils/theme_utils.dart';
import 'package:liftmanager/utils/toast.dart';
import 'package:liftmanager/widgets/app_bar.dart';
import 'package:permission_handler/permission_handler.dart';

class HeavySignPage extends StatefulWidget {
  HeavySignPage(this.projectId);

  String projectId;

  @override
  State<StatefulWidget> createState() {
    return HeavySignPageState();
  }
}
class HeavySignPageState extends State<HeavySignPage> {
  //计时器。
  Timer _timer;
  String _nowTimeStr = "";
  LatLng latLng = LatLng(0, 0);
  String currentAddress = "";
  List<HeavyUserEntity> list = [];
  BuildContext mContext;
  List<MarkerOption> _markers = [];
  AmapController _controller;

  Map<String, Object> _locationResult;
  StreamSubscription<Map<String, Object>> _locationListener;
  AmapLocationFlutterPlugin _locationPlugin = new AmapLocationFlutterPlugin();

  startTime() async {
    _timer = Timer.periodic(Duration(seconds: 1), (timer) {
      if (!mounted) return;
      setState(() {
        _nowTimeStr = DateTime.now().toString().split(" ")[1].split(".")[0];
      });
    });
  }

  @override
  void initState() {
    super.initState();
    mContext = context;
    _locationListener = _locationPlugin
        .onLocationChanged()
        .listen((Map<String, Object> result) {
      setState(() {
        _locationPlugin.stopLocation();
        _locationResult = result;
//        address latitude longitude
        _locationResult.forEach((key, value) {
          if(key == 'address'){
            currentAddress = '$value';
            setState(() {});
          }else if(key == 'latitude'){
            latLng.latitude =  double.parse('$value');
            setState(() {});
          }else if(key == 'longitude'){
            latLng.longitude =  double.parse('$value');
            setState(() {});
          }
          print(111);
          print('key:$key :');
          print('value:$value :');
        });
      });
    });
    startTime();
    getTodayList();
    getHasRole();
    getLocation();
  }

  @override
  void didChangeDependencies() {
    super.didChangeDependencies();
    mContext.dependOnInheritedWidgetOfExactType();

  }

  Future<LatLng> getLocation() async {
    if (await requestPermission()) {
      if (null != _locationPlugin) {
        ///开始定位之前设置定位参数
        _setLocationOption();
        _locationPlugin.startLocation();
      }
    }
    return latLng;
  }

  bool noRole = true;

  getHasRole() async {
    var role = await User().getCompanyRole();
    if (role == Constant.RoleAdmin ||
        role == Constant.RoleRegion ||
        role == Constant.RoleWork) {
      noRole = false;
      setState(() {});
    }
  }

  void _setLocationOption() {
    if (null != _locationPlugin) {
      AMapLocationOption locationOption = new AMapLocationOption();

      ///是否单次定位
      locationOption.onceLocation = true;
      ///是否需要返回逆地理信息
      locationOption.needAddress = true;
      ///逆地理信息的语言类型
      locationOption.geoLanguage = GeoLanguage.DEFAULT;

      ///设置Android端连续定位的定位间隔
      locationOption.locationInterval = 20000;
      ///设置Android端的定位模式<br>
      ///可选值：<br>
      ///<li>[AMapLocationMode.Battery_Saving]</li>
      ///<li>[AMapLocationMode.Device_Sensors]</li>
      ///<li>[AMapLocationMode.Hight_Accuracy]</li>
      locationOption.locationMode = AMapLocationMode.Hight_Accuracy;

      ///设置iOS端的定位最小更新距离<br>
      locationOption.distanceFilter = -1;
      ///设置iOS端期望的定位精度
      /// 可选值：<br>
      /// <li>[DesiredAccuracy.Best] 最高精度</li>
      /// <li>[DesiredAccuracy.BestForNavigation] 适用于导航场景的高精度 </li>
      /// <li>[DesiredAccuracy.NearestTenMeters] 10米 </li>
      /// <li>[DesiredAccuracy.Kilometer] 1000米</li>
      /// <li>[DesiredAccuracy.ThreeKilometers] 3000米</li>
      locationOption.desiredAccuracy = DesiredAccuracy.NearestTenMeters;
      ///设置iOS端是否允许系统暂停定位
      locationOption.pausesLocationUpdatesAutomatically = false;

      ///将定位参数设置给定位插件
      _locationPlugin.setLocationOption(locationOption);
    }
  }

  @override
  void dispose() {
    _timer.cancel();
    if (null != _locationListener) {
      _locationListener.cancel();
    }

    ///销毁定位
    if (null != _locationPlugin) {
      _locationPlugin.destroy();
    }
    super.dispose();
  }

  getTodayList() {
    ApiService(context: context).heavyUserList(
        widget.projectId, true, DateTime.now().toString().split(" ")[0],
        onSuccess: (data) {
      list = data;
    }, onError: (code, msg) {
      toasts(msg);
    });
  }

  getSignAdd() {
    if (currentAddress.length == 0) {
      toasts("定位正在初始化,请重试。");
      return;
    }

    showLoading(context, "正在签到");
    ApiService(context: context).heavySignAdd(
        "${latLng.longitude},${latLng.latitude}",
        currentAddress,
        widget.projectId, onSuccess: (res) {
      dismissLoading(context);
      toasts("签到成功");
      getTodayList();
    }, onError: (code, msg) {
      dismissLoading(context);
      toasts(msg);
    });
  }

  Future<bool> requestPermission() async {
    final permissions = await PermissionHandler()
        .requestPermissions([PermissionGroup.location]);

    if (permissions[PermissionGroup.location] == PermissionStatus.granted) {
//      toasts("已经定位.");
      return true;
    } else {
      toasts('需要定位权限!');
      return false;
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: MyAppBar(
        centerTitle: "人员签到",
        actions: <Widget>[
          FlatButton(
            child: Text("考勤记录", key: const Key('actionName')),
            textColor: Colours.dark_text,
            highlightColor: Colors.transparent,
            onPressed: () {
              NavigatorUtils.push(context,
                  "${HeavyRouter.heavyUserPage}?id=" + widget.projectId);
            },
          )
        ],
      ),
      body: Container(
        child: Column(
          children: <Widget>[
            Container(
                color: ThemeUtils.getTabsBg(context),
                padding: EdgeInsets.fromLTRB(15, 10, 15, 10),
                child: Row(
                  children: <Widget>[
                    Expanded(
                      flex: 1,
                      child: Text(
                        "当前位置:${currentAddress ?? ''}",
                        maxLines: 1,
                        overflow: TextOverflow.ellipsis,
                      ),
                    )
                  ],
                )),
            Container(
                height: 345,
                child: Stack(
                  children: <Widget>[
                    AmapView(
                      mapType: MapType.Standard,
                      showZoomControl: false,
                      zoomLevel: 17,
                      maskDelay: Duration(milliseconds: 500),
                      onMapCreated: (controller) async {
                        _controller = controller;
                        await _controller?.showMyLocation(MyLocationOption(
                          myLocationType: MyLocationType.Locate,
                        ));
                      },
                    ),
//                    AmapView(
//                      mapType: MapType.Standard,
//                      // 是否显示缩放控件
//                      showZoomControl: false,
//                      // 是否显示指南针控件
//                      showCompass: false,
//                      // 是否显示比例尺控件
//                      showScaleControl: false,
//                      // 是否使能缩放手势
//                      zoomGesturesEnabled: true,
//                      // 是否使能滚动手势
//                      scrollGesturesEnabled: true,
//                      // 是否使能旋转手势
//                      rotateGestureEnabled: true,
//                      // 是否使能倾斜手势
//                      tiltGestureEnabled: true,
//                      // 缩放级别
//                      zoomLevel: 18,
//                      markers: _markers,
//                      // 中心点坐标
//                      centerCoordinate: latLng,
//                      // 标记
//                      onMapCreated: (controller) async {
//                        _controller = controller;
////                        await getLocation();
//                        if (Platform.isIOS) {
//                          await getLocation();
//                          setState(() {
//
//                          });
//                        } else {
//                          if (await requestPermission()) {
//                            await _controller?.showMyLocation(MyLocationOption(
//                              show: true,
//                            ));
//                          }
//                        }
//                      },
//                    ),
//                    BoxShadow(color: Colors.grey[300],offset: Offset(1, 1),
//                      ///模糊阴影半径
//                      blurRadius: 5,
//                    )
                    Positioned(
                        right: 14,
                        bottom: 19,
                        child: Offstage(
                          offstage: noRole,
                          child: GestureDetector(
                            onTap: () {
                              getSignAdd();
                            },
                            child: Container(
                              height: 75,
                              width: 75,
                              decoration: BoxDecoration(
                                  color: Colours.app_main,
                                  boxShadow: [
                                    ///阴影颜色/位置/大小等
                                    BoxShadow(
                                      color: Colors.grey[300],
                                      offset: Offset(1, 1),

                                      ///模糊阴影半径
                                      blurRadius: 5,
                                    ),
                                    BoxShadow(
                                        color: Colors.grey[300],
                                        offset: Offset(-1, -1),
                                        blurRadius: 5),
                                    BoxShadow(
                                        color: Colors.grey[300],
                                        offset: Offset(1, -1),
                                        blurRadius: 5),
                                    BoxShadow(
                                        color: Colors.grey[300],
                                        offset: Offset(-1, 1),
                                        blurRadius: 5)
                                  ],
                                  borderRadius: BorderRadius.circular(73)),
                              child: Column(
                                mainAxisAlignment: MainAxisAlignment.center,
                                children: <Widget>[
                                  Text(
                                    "打卡",
                                    style: TextStyle(
                                        fontSize: 13,
                                        fontWeight: FontWeight.w500,
                                        color: Colors.white),
                                  ),
                                  Text("${_nowTimeStr}",
                                      style: TextStyle(
                                          fontSize: 13,
                                          fontWeight: FontWeight.w500,
                                          color: Colors.white))
                                ],
                              ),
                            ),
                          ),
                        )),
                  ],
                )),
            Container(
              padding: EdgeInsets.only(left: 10),
              alignment: Alignment.centerLeft,
              height: 45,
              decoration: BoxDecoration(
                color: ThemeUtils.getTabsBg(context),
                border: Border(
                  bottom: BorderSide(width: 0.5, color: Colours.line),
                ),
              ),
              child: Text(
                "今日打卡记录",
                style: TextStyle(fontSize: 14, color: Color(0xFF333333)),
              ),
            ),
            ListView.separated(
              shrinkWrap: true,
              itemCount: list.length > 0 ? list[0].attendanceRecord.length : 0,
              separatorBuilder: (BuildContext context, int index) {
                return Container(
                  height: 0.5,
                  color: Color(0xFFF5F5F5),
                );
              },
              itemBuilder: (_, index) {
                return Container(
                  color: ThemeUtils.getTabsBg(context),
                  padding: const EdgeInsets.symmetric(
                      horizontal: 15.0, vertical: 12.0),
                  alignment: Alignment.centerLeft,
                  child: Column(
                    crossAxisAlignment: CrossAxisAlignment.start,
                    mainAxisAlignment: MainAxisAlignment.start,
                    children: <Widget>[
                      Text(
                          "入场时间：${list[0].attendanceRecord[index].approachTime}"),
                      Text(
                          "离场时间：${list[0].attendanceRecord[index].leavingTime}"),
//                      Text("时间：${list[index].createDate}"),
//                      Text("地址：${list[index].address}"),
//                      Text("状态：${list[index].statusDesc}")
                    ],
                  ),
                );
              },
            )
          ],
        ),
      ),
    );
  }
}