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<script lang="ts" setup>
import type { Carousel as AntCarousel } from 'ant-design-vue'
import { onKeyDown } from '@vueuse/core'
import { useAttachmentCell } from './utils'
import { isImage } from '~/utils'
import { computed, ref } from '#imports'
import MaterialSymbolsArrowCircleRightRounded from '~icons/material-symbols/arrow-circle-right-rounded'
import MaterialSymbolsArrowCircleLeftRounded from '~icons/material-symbols/arrow-circle-left-rounded'
import MdiCloseCircle from '~icons/mdi/close-circle'
const { selectedImage, visibleItems, downloadFile } = useAttachmentCell()!
const carouselRef = ref<typeof AntCarousel>()
const imageItems = computed(() => visibleItems.value.filter((item) => isImage(item.title, item.mimetype)))
onKeyDown(
(e) => ['Left', 'ArrowLeft', 'A'].includes(e.key),
() => {
if (carouselRef.value) carouselRef.value.prev()
},
)
onKeyDown(
(e) => ['Right', 'ArrowRight', 'D'].includes(e.key),
() => {
if (carouselRef.value) carouselRef.value.next()
},
)
function onSlideChange(index: number) {
selectedImage.value = imageItems.value[index]
}
</script>
<template>
<general-overlay v-model="selectedImage">
<template v-if="selectedImage">
<div class="p-12 text-center relative">
<div class="text-white group absolute top-5 right-5">
<MdiCloseCircle class="group-hover:text-red-500 cursor-pointer text-4xl" @click.stop="selectedImage = false" />
</div>
<div
class="select-none group hover:ring active:ring-pink-500 cursor-pointer leading-8 inline-block px-3 py-1 bg-gray-300 text-white mb-4 text-center rounded shadow"
@click.stop="downloadFile(selectedImage)"
>
<h3 class="group-hover:text-primary">{{ selectedImage && selectedImage.title }}</h3>
</div>
<a-carousel
v-if="!!selectedImage"
ref="carouselRef"
dots-class="slick-dots slick-thumb"
:after-change="onSlideChange"
arrows
>
<template #prevArrow>
<div class="custom-slick-arrow left-2 z-1">
<MaterialSymbolsArrowCircleLeftRounded />
</div>
</template>
<template #nextArrow>
<div class="custom-slick-arrow !right-2 z-1">
<MaterialSymbolsArrowCircleRightRounded />
</div>
</template>
<template #customPaging="props">
<a>
<img
class="!block w-full"
:alt="imageItems[props.i].title || `#${props.i}`"
:src="imageItems[props.i].url || imageItems[props.i].data"
/>
</a>
</template>
<div v-for="(item, i) of imageItems" :key="item.url">
<img class="!block w-full max-w-75vw max-h-75vh" :alt="item.title || `#${i}`" :src="item.url || item.data" />
</div>
</a-carousel>
</div>
</template>
</general-overlay>
</template>
<style scoped>
.ant-carousel :deep(.slick-dots) {
@apply relative mt-4;
}
.ant-carousel :deep(.slick-slide) {
@apply w-full;
}
.ant-carousel :deep(.slick-slide img) {
@apply border-1 m-auto;
}
.ant-carousel :deep(.slick-thumb) {
@apply bottom-2;
}
.ant-carousel :deep(.slick-thumb li) {
@apply w-[60px] h-[45px];
}
.ant-carousel :deep(.slick-thumb li img) {
@apply w-full h-full block;
filter: grayscale(100%);
}
.ant-carousel :deep .slick-thumb li.slick-active img {
filter: grayscale(0%);
}
.ant-carousel :deep(.slick-arrow.custom-slick-arrow) {
@apply text-4xl text-white hover:text-primary active:text-pink-500 opacity-100 cursor-pointer z-1;
}
.ant-carousel :deep(.custom-slick-arrow:before) {
display: none;
}
.ant-carousel :deep(.custom-slick-arrow:hover) {
opacity: 0.5;
}
</style>