<template>
  <div v-if="isExternalIcon" :style="styleExternalIcon" class="svg-external-icon svg-icon" v-bind="$attrs" />
  <svg v-else :class="svgClass" aria-hidden="true" v-bind="$attrs">
    <use :xlink:href="iconName" />
  </svg>
</template>

<script>
import { reactive, ref, toRefs, onMounted, computed } from "vue"
import { useRouter } from "vue-router"
import { isExternal } from "@/utils/validate"

export default {
  name: "SvhIcon",
  props: {
    iconClass: {
      type: string,
      required: true,
    },

    className: {
      type: string,
      default: "",
    },
  },
  setup(props, context) {
    const isExternalIcon = computed(() => isExternal(props.iconClass))
    const iconName = computed(() => `#icon-${props.iconClass}`)
    const svgClass = computed(() => (props.className ? `svg-icon ${props.className}` : "svg-icon"))
    const styleExternalIcon = computed(() => {
      return {
        mask: `url(${props.iconClass}) no-repeat 50% 50%`,
        "-webkit-mask": `url(${props.iconClass}) no-repeat 50% 50%`,
      }
    })

    return {
      isExternalIcon,
      iconName,
      svgClass,
      styleExternalIcon,
    }
  },
}
</script>

<style scoped>
.svg-icon {
  width: 1em;
  height: 1em;
  vertical-align: -0.15em;
  fill: currentColor;
  overflow: hidden;
}

.svg-external-icon {
  background-color: currentColor;
  mask-size: cover !important;
  display: inline-block;
}
</style>
