<template>
  <Teleport to="body">
    <Transition name="fade">
      <div
        v-if="isOpen"
        class="fixed inset-0 z-50 flex items-center justify-center bg-black/90"
        @click="close"
      >
        <button
          class="absolute top-4 right-4 text-white text-2xl p-2 rounded-full hover:bg-white/10"
          @click="close"
        >
          <fa icon="xmark" />
        </button>

        <img
          :src="imageUrl"
          class="max-h-screen max-w-screen-md w-full object-contain p-4"
          @click.stop
          alt="expanded shared content"
        />
      </div>
    </Transition>
  </Teleport>
</template>

<script lang="ts">
import { Component, Vue, Prop } from "vue-facing-decorator";

@Component
export default class ImageViewer extends Vue {
  @Prop() imageUrl!: string;
  @Prop() isOpen!: boolean;

  close() {
    this.$emit("update:isOpen", false);
  }
}
</script>

<style scoped>
.fade-enter-active,
.fade-leave-active {
  transition: opacity 0.2s ease;
}

.fade-enter-from,
.fade-leave-to {
  opacity: 0;
}
</style>
