import { defineComponent, onMounted, ref, reactive, watch } from 'vue';
import { useRoute, useRouter } from 'vue-router';
import './index.scss';
import Map from '@/components/MapView';
import { ElButton } from 'element-plus';

/** @ts-ignore */
import icon_location_svg1 from "@/assets/images/location1.png";

/** @ts-ignore */
import icon_location from '@/assets/images/icon_map_location@2x.png';
import { cloneDeep } from 'lodash';






export default defineComponent({
  name: 'MapSelect',
  props: {
    formv: {
      type: Object,
      default: { addr: '', locations: '' },
    },
    editable: {
      type: String,
      default:true
    }
  },
  setup(props, ctx) {

    const form = ref({ addr: '', locations: '' });
    const route = useRoute();

    const map = ref(null);
    const state = reactive({
      // map: map.value,
      _marker: null ,
      loading: false,
    });
    const mapselect = ref(false);


    const setlocation = () => {
      if (window.map) {
           form.value = props.formv;
        if (form.value.locations !== '') {
          setpoint(
            Number(form.value.locations.split(',')[0]),
            Number(form.value.locations.split(',')[1]),
            form.value.addr);

        } else {
          mapselect.value = true;
          var clearallmark = () => {
            state._marker?.remove();
            if (allmark.length > 0) {
              allmark.map((item) => {
                item.remove();
              });
              allmark = [];
            }
          };
          clearallmark();

        }
        }
    }


    watch(
      () => props.formv.locations,
      () => {
        if (window.map == undefined) {
          setTimeout(() => {
            setlocation();
          }, 1500);
        }
        setlocation();
      },
    );

    onMounted(() => {

      if (props.formv.locations) {
        mapselect.value = false;
        setlocation();
      } else {
        mapselect.value = true;
      }

    });

    let allmark = [];

    const selectpoint = () => {
      if (mapselect.value) {
        var center = window.map.getCenter();
        getlocalname(center.lng.toFixed(6) + ',' + center.lat.toFixed(6));
      } else {
        mapselect.value = true;
        state._marker?.remove();
      }
    };
    const setpoint = (longitude, latitude, name) => {
      if (state._marker) {
        state._marker.remove();
      }

      // var el = document.createElement('div');
      // el.id = 'marker';
      // el.style.backgroundImage = `url(${icon_location})`;
      // el.style.backgroundSize = 'cover';
      // el.style.width = '24px';
      // el.style.height = '24px';
      // el.style.borderRadius = '50%';

      var icon = new AMap.Icon({
    size: new AMap.Size(40, 50),    // 图标尺寸
    image: '/icon_map_location@2x.png',  // Icon的图像
    imageSize: new AMap.Size(20, 20)   // 根据所设置的大小拉伸或压缩图片
    });


      state._marker = new AMap.Marker({

    position: new AMap.LngLat(longitude, latitude),
        offset: new AMap.Pixel(-10, -10),
        icon: icon,

      })
      state._marker.setLabel({
        direction:'top',
        offset: new AMap.Pixel(0, -10),  //设置文本标注偏移量
        content: `<div class='info'>${name}</div>`, //设置文本标注内容
    });
      window.map.add(state._marker)
      window.map.setZoomAndCenter(14,
        [longitude, latitude]
      )



        // .setLngLat([longitude, latitude])
        // .setPopup(popup)
        // .addTo(map.value);
      // map.value.flyTo({
      //   center: [longitude, latitude],
      //   zoom: 14,
      //   bearing: 0,
      //   pitch: 0,
      //   duration: 2000,
      // });
      // state._marker.togglePopup();
      form.value.addr = name;
      form.value.locations = longitude + ',' + latitude;
      // whdata.value.longitude = longitude;
      mapselect.value = false;
      props.formv = form.value;
      ctx.emit('update:formv', form.value);
    };
    const searchaddr = (name) => {
      mapselect.value = false;
      fetch(
        `https://restapi.amap.com/v5/place/text?region=南宁市&keywords=${name}&key=${"1c7f1c8eda2ccbe7d0e125a7e2fc2a61"}`,
        // `${
        //   import.meta.env.VITE_MAP_SERVER
        // }/service/lbs/search/v1/keywords?keywords=${name}&city=宿迁&citylimit=true&page_idx=1&page_size=10&key=${
        //   window.key
        // }`,
      )
        .then((res) => res.json())
        .then((data) => {
          // console.log(data.pois)
          var clearallmark = () => {
            state._marker?.remove();
            if (allmark.length > 0) {
              allmark.map((item) => {
                item.remove();
              });
              allmark = [];
            }
          };
          clearallmark();
          var top = [];
          var bottom = [];

          data.pois.map((item) => {
            // console.log(item)
            if (top.length < 1) {
              top = [
                Number(item.location.split(',')[0]),
                Number(item.location.split(',')[1]),
              ];
              bottom = [
                Number(item.location.split(',')[0]),
                Number(item.location.split(',')[1]),
              ];
            }




             var icon = new AMap.Icon({
               size: new AMap.Size(40, 50),    // 图标尺寸
               image: '/icon_map_location@2x.png',  // Icon的图像
               imageSize: new AMap.Size(20, 20)   // 根据所设置的大小拉伸或压缩图片
              });


            var marker = new AMap.Marker({
                position: new AMap.LngLat( Number(item.location.split(',')[0]), Number(item.location.split(',')[1])),
                offset: new AMap.Pixel(-10, -10),
                icon: icon,
            })
            var address = item.pname+item.cityname+item.adname+item.address+`(${item.name})`

            marker.setLabel({
                direction:'top',
                offset: new AMap.Pixel(0, -10),  //设置文本标注偏移量
                content: `<div class='info'>${address}</div>`, //设置文本标注内容
            });
            marker.on("click", () => {
              clearallmark();
              setpoint(
                Number(item.location.split(',')[0]),
                Number(item.location.split(',')[1]),
                address,
              );

            })
            window.map.add(marker)
            // window.map.setZoomAndCenter(14,
            //   [longitude, latitude]
            // )




            allmark.push(marker);

            if (top[0] < Number(item.location.split(',')[0])) {
              top[0] = Number(item.location.split(',')[0]);
            }
            if (top[1] > Number(item.location.split(',')[1])) {
              top[1] = Number(item.location.split(',')[1]);
            }
            if (bottom[0] > Number(item.location.split(',')[0])) {
              bottom[0] = Number(item.location.split(',')[0]);
            }
            if (bottom[1] < Number(item.location.split(',')[1])) {
              bottom[1] = Number(item.location.split(',')[1]);
            }
          });

          window.map.setBounds( new AMap.Bounds(top, bottom));
        });
    };

    const getlocationaddr=(location,backcall) => {
      fetch(
        `https://restapi.amap.com/v3/geocode/regeo?location=${location}&key=1c7f1c8eda2ccbe7d0e125a7e2fc2a61`
      ).then((res) => res.json())
        .then((data) => {
          if (backcall) {
            backcall(data);
           }
        })
    }

    const getlocalname = (location) => {
      fetch(
        `https://restapi.amap.com/v3/geocode/regeo?location=${location}&key=1c7f1c8eda2ccbe7d0e125a7e2fc2a61`,
      //   `${
      //     import.meta.env.VITE_MAP_SERVER as string
      //   }/service/lbs/reverse/v1/regeo?location=${location}&key=${window.key}`,
      )
        .then((res) => res.json())
        .then((data) => {
          setpoint(
            Number(location.split(',')[0]),
            Number(location.split(',')[1]),
            data.regeocode.formatted_address,
          );
        });
    };

    const getLocation = () => {

      if (navigator.geolocation) {
        navigator.geolocation.getCurrentPosition(
          (location1) => {
            var lat = null;
            var lon = null;
            var iserror = false;
            try {
              lat = location1.coords.latitude;
              lon = location1.coords.longitude;
              if (lat === null || lat === undefined) iserror = true;
            } catch (e) {
              iserror = true;
            }
            if (!iserror) {
              //  debugger
              var location = `${lon},${lat}`;
              getlocalname(location);
              //  setpoint(lon,lat,data.regeocodes[0].formatted_address)
            } else {
              // Notify({
              //   type: 'danger',
              //   message: 'App不支持地理定位。',
              // });
            }
          },
          (error) => {
            switch (error.code) {
              case error.PERMISSION_DENIED:
                alert('定位失败,用户拒绝请求地理定位');
                break;
              case error.POSITION_UNAVAILABLE:
                alert('定位失败,位置信息是不可用');
                break;
              case error.TIMEOUT:
                alert('定位失败,请求获取用户位置超时');
                break;
            }
          },
        );
      } else {
        alert('浏览器不支持地理定位。');
      }
      // api_getusergps().then((res) => {
      //   var lat = null;
      //   var lon = null;
      //   var iserror = false;
      //   try {
      //     lat = res.result[0].lat;
      //     lon = res.result[0].lon;
      //     if (lat === null || lat === undefined) iserror = true;
      //   } catch (e) {
      //     iserror = true;
      //   }
      //   if (!iserror) {
      //     //  debugger
      //     var location = `${lon},${lat}`;
      //     getlocalname(location);
      //     //  setpoint(lon,lat,data.regeocodes[0].formatted_address)
      //   } else {
      //     // Notify({
      //     //   type: 'danger',
      //     //   message: 'App不支持地理定位。',
      //     // });
      //   }
      // });
    };


    return {
      map,
      mapselect,
      searchaddr,
      selectpoint,
      getLocation,
      getlocationaddr,
    };
  },
  render() {
    return (
      <div class={"mapselect-c"}>
        <Map
          v-model:map={this.map}
          style={{
            borderRadius: "2px",
            boxShadow: "0px 0px 0px 1px #d9d9d9;",
            height: "300px",
          }}
        />
        <ElButton
          type="primary"
          size="small"
          onClick={this.selectpoint}
          style={`position:absolute;right:10px;top:10px;${
            this.editable ? "" : "display:none"
          }`}
        >
          {this.mapselect ? "确定" : "选点"}
        </ElButton>
        <ElButton
          type="text"
          // size="large"
          onClick={this.getLocation}
          style={`position:absolute;right:10px;bottom:10px;${
            this.editable ? "" : "display:none"
          }`}
        >
          <el-icon size="25">
            <img src={icon_location_svg1} style={ 'width:30px'}></img>
          </el-icon>
        </ElButton>

        <img
          style={
            "width:20px;position:absolute;top:48%;left:48%;" +
            `${this.mapselect ? "" : "display:none"}`
          }
          src={icon_location}
        />
      </div>
    );
  }
});