<template>
  <div ref="wrapRef" :style="{ height, width }"></div>
</template>
<script lang="ts">
  import { defineComponent, ref, nextTick, unref, onMounted } from 'vue';

  import { useScript } from '/@/hooks/web/useScript';

  const BAI_DU_MAP_URL =
    'https://api.map.baidu.com/getscript?v=3.0&ak=OaBvYmKX3pjF7YFUFeeBCeGdy9Zp7xB2&services=&t=20210201100830';
  export default defineComponent({
    name: 'BaiduMap',
    props: {
      width: {
        type: String,
        default: '100%',
      },
      height: {
        type: String,
        default: 'calc(100vh - 78px)',
      },
    },
    setup() {
      const wrapRef = ref<HTMLDivElement | null>(null);
      const { toPromise } = useScript({ src: BAI_DU_MAP_URL });

      async function initMap() {
        await toPromise();
        await nextTick();
        const wrapEl = unref(wrapRef);
        if (!wrapEl) return;
        const BMap = (window as any).BMap;
        const map = new BMap.Map(wrapEl);
        const point = new BMap.Point(116.404, 39.915);
        map.centerAndZoom(point, 15);
        map.enableScrollWheelZoom(true);
      }

      onMounted(() => {
        initMap();
      });

      return { wrapRef };
    },
  });
</script>
