import * as Cesium from 'cesium'
import { appointroutePlanning } from '@/api/RoutePlanning'
import { analyzeKmzFile, XMLToJSON } from '@/utils/cesium/kmz.js'
import { getLnglatAltitude } from '@/utils/cesium/mapUtil'
import cesiumOperation from '@/utils/cesium-tsa'
const { removeAllPoint, removeLeftClickEvent, flyTo } = cesiumOperation()
import {
  getCenterPoint,
  getLnglatDist,
  cartesian3Convert,
} from '@/utils/cesium/mapUtil.js'
export default {
  data () {
    return {
      //机场坐标信息
      droneCoordinates: null,
      switchSaving: false,
      clampToGroundshow: true,
    }
  },
  watch: {
    '$store.state.drone.selectedWorkSpaceId': {
      handler (wId) {
        this.switchSaving = true
        this.droneCoordinates = null
      },
      deep: true,
      immediate: true,
    },
    '$store.state.drone.deviceState': {
      handler (data) {
        if (this.switchSaving) return (this.switchSaving = false)
        if (this.droneCoordinates) return
        const deviceSn = data?.currentSn || ''
        const dockInfo = data?.dockInfo || ''
        const { longitude, latitude, height } =
          dockInfo[deviceSn]?.basic_osd || ''
        if (!longitude) return
        if (this.lastlongitude == longitude) return
        this.lastlongitude = longitude
        getLnglatAltitude(longitude, latitude, global.$viewer).then((res) => {
          this.droneCoordinates = Cesium.Cartesian3.fromDegrees(
            Number(longitude),
            Number(latitude),
            Number(res.height),
          )
        })
      },
      deep: true,
      immediate: true,
    },
    '$store.state.common.mapSetting.visual': {
      handler (mode) {
        removeLeftClickEvent()
        this.taskBoxis = false
        this.clampToGroundshow = mode === '2D' ? true : false
        if (!this.activeRow) return
        let tempRow = this.activeRow
        this.activeRow = null
        this.rowTriggerFn(tempRow)
      },
      deep: true,
      immediate: true,
    },
    //当选择航线规划数据时，任务列表不选中数据
    '$store.state.revokeTaskSelection': {
      handler (task) {
        removeAllPoint()
        this.activeRow = null
        this.taskBoxis = false
        if (!this.$refs.myTable) return
        this.$refs.myTable.setCurrentRow()
      },
      deep: true,
      immediate: false,
    },
  },
  methods: {
    // 判断是面状还是航线
    async judgeWaylineMode (route) {
      this.workspaceId = this.wId
      const { data: waylineUrl } = await appointroutePlanning(
        this.workspaceId,
        route.id,
      )
      if (waylineUrl.code !== 0)
        return this._showMessage.error(waylineUrl.message)

      const { fileInfoObj } = await analyzeKmzFile(
        `${waylineUrl.data}?_t=${new Date().getTime()}`,
      )
      const xmlStr = await fileInfoObj['wpmz/template.kml']
      const xmlJson = XMLToJSON(xmlStr)?.['Document']
      const placemark = xmlJson.Folder.Placemark
      if (placemark?.Polygon) {
        return 'planar'
      } else {
        return 'point'
      }
    },
    // 在机场和第一个点直接增加一个中间转折点
    addTurnPoint (firstPoint, SecondPoint) {
      const dronePosition = cartesian3Convert(firstPoint, global.$viewer)
      const firstPosition = cartesian3Convert(SecondPoint, global.$viewer)
      return new Cesium.Cartesian3.fromDegrees(
        dronePosition?.longitude,
        dronePosition?.latitude,
        firstPosition?.height,
      )
    },
    // 指向该区域
    flyToRouterShow (waylinePosition) {
      let cartesianlengthArr = waylinePosition.map((cartesian) => {
        return [
          cartesian3Convert(cartesian, global.$viewer).longitude,
          cartesian3Convert(cartesian, global.$viewer).latitude,
        ]
      })
      const centerpoint = getCenterPoint(cartesianlengthArr)
      let maxlength = 0
      cartesianlengthArr.forEach((item, index) => {
        let banseTwoPoints = getLnglatDist(
          item[0],
          item[1],
          centerpoint.lng,
          centerpoint.lat,
        )
        if (banseTwoPoints > maxlength) {
          maxlength = banseTwoPoints
        }
      })
      let flyNum = this.clampToGroundshow ? 7 : 12
      flyTo(
        { longitude: centerpoint.lng, latitude: centerpoint.lat },
        3,
        maxlength * flyNum,
      )
    },
  },
}