<template>
  <svg
    :class="[prefixCls, $attrs.class, spin && 'svg-icon-spin']"
    aria-hidden="true"
  >
    <use :xlink:href="symbolId" />
  </svg>
</template>
<script>
import { defineComponent, computed } from 'vue'

export default defineComponent({
  name: 'SvgIcon',
  props: {
    prefix: {
      type: String,
      default: 'icon',
    },
    name: {
      type: String,
      required: true,
    },
    spin: {
      type: Boolean,
      default: false,
    },
  },
  setup(props) {
    const symbolId = computed(() => `#${props.prefix}-${props.name}`)
    const prefixCls = computed(() => `svg-icon`)
    return { symbolId, prefixCls }
  },
})
</script>
<style lang="scss" scoped>
.svg-icon {
  width: 1em;
  height: 1em;
  display: inline-block;
  overflow: hidden;
  fill: currentcolor;
  vertical-align: -0.15em;
}

.svg-icon-spin {
  animation: loadingCircle 1s infinite linear;
}

@keyframes loadingCircle {
  0% {
    transform: rotate(0);
  }
  100% {
    transform: rotate(360deg);
  }
}
</style>
