<template>
  <div ref="vChartRef"></div>
</template>

<script setup lang="ts">
import { ref, PropType, toRefs, watch } from 'vue'
import AMapLoader from '@amap/amap-jsapi-loader'
import { CreateComponentType } from '@/packages/index.d'
import { useChartDataFetch } from '@/hooks'
import { useChartEditStore } from '@/store/modules/chartEditStore/chartEditStore'
import { MarkerEnum } from './config'
import { isArray } from '@/utils'

const props = defineProps({
  chartConfig: {
    type: Object as PropType<CreateComponentType>,
    required: true
  }
})
let {
  amapKey,
  amapStyleKey,
  amapLon,
  amapLat,
  amapZindex,
  mapMarkerType,
  lang,
  amapStyleKeyCustom,
  features,
  viewMode,
  pitch,
  skyColor,
  marker
} = toRefs(props.chartConfig.option.mapOptions)

let mapIns: any = null
let markers: any = []
let AMapIns: any = null
const vChartRef = ref<HTMLElement>()

const initMap = (newData: any) => {
  // 初始化
  AMapLoader.load({
    key: amapKey.value, //api服务key--另外需要在public中使用安全密钥！！！
    version: '1.4.8', // 指定要加载的 JSAPI 的版本，缺省时默认为 1.4.15
    plugins: ['AMap.PlaceSearch', 'AMap.AutoComplete'] // 需要使用的的插件列表
  })
    .then(AMap => {
      AMapIns = AMap
      mapIns = new AMap.Map(vChartRef.value, {
        resizeEnable: true,
        zoom: amapZindex.value, // 地图显示的缩放级别
        center: [amapLon.value, amapLat.value],
        mapStyle: `amap://styles/${amapStyleKeyCustom.value !== '' ? amapStyleKeyCustom.value : amapStyleKey.value}`, //自定义地图的显示样式
        lang: lang.value,
        features: features.value,
        pitch: pitch.value, // 地图俯仰角度，有效范围 0 度- 83 度
        skyColor: skyColor.value,
        viewMode: viewMode.value, // 地图模式
        willReadFrequently: true
      })
      dataHandle(props.chartConfig.option.dataset)
    })
    .catch(e => {})
}

const dataHandle = (newData: any) => {
  if (!mapIns && !AMapIns) {
    initMap(props.chartConfig.option)
    return
  }
  if (isArray(newData.markers)) {
    // 先清除旧标记
    mapIns.remove(markers)
    markers = []
    // 记录新标记
    if (mapMarkerType.value === MarkerEnum.MARKER) {
      newData.markers.forEach((markerItem: any) => {
        const markerInstance = new AMapIns.Marker({
          position: [markerItem.position[0], markerItem.position[1]],
          offset: new AMapIns.Pixel(-13, -30)
        })
        markers.push(markerInstance)
        markerInstance.setMap(mapIns)
      })
    } else if (mapMarkerType.value === MarkerEnum.CIRCLE_MARKER) {
      newData.markers.forEach((markerItem: any) => {
        const markerInstance = new AMapIns.CircleMarker({
          center: [markerItem.position[0], markerItem.position[1]],
          radius: markerItem.value,
          ...marker.value
        })
        markers.push(markerInstance)
        markerInstance.setMap(mapIns)
      })
    }
  }
}

const stopWatch = watch(
  () => props.chartConfig.option.mapOptions,
  option => {
    initMap(option)
  },
  {
    immediate: true,
    deep: true
  }
)

watch(
  () => props.chartConfig.option.dataset,
  newData => {
    try {
      dataHandle(newData)
    } catch (error) {
      console.log(error)
    }
  },
  {
    deep: false
  }
)

// 预览
useChartDataFetch(props.chartConfig, useChartEditStore, (newData: any) => {
  stopWatch()
  dataHandle(newData)
})
</script>