<script setup lang="ts">
import { cover } from '@/utils/imageHelper'
import { queryCategories } from '@/api/halo-base/category'
import type { CategoryV1alpha1PublicApiQueryCategoriesRequest, CategoryVoList } from '@halo-dev/api-client'

const { loading, error, data, run } = useRequest<CategoryVoList, CategoryV1alpha1PublicApiQueryCategoriesRequest>(queryCategories, { loadingToast: false, loadingToastContent: '加载中...', loadingToastMask: true })

const isVisible = computed(() => {
  return !loading.value && !error.value && data.value?.items.length > 0
})

const firstCateItem = computed(() => {
  const item = data.value?.items[0]
  return {
    name: item.spec.displayName,
    count: item.status.postCount,
    cover: cover(item.spec.cover),
  }
})

const otherCateItems = computed(() => {
  const items = data.value?.items.slice(1) || []
  return items.map(item => ({
    name: item.spec.displayName,
    count: item.status.postCount,
    cover: cover(item.spec.cover),
  }))
})

onMounted(() => {
  console.log('分类推荐 onMounted')
  run({
    page: 1,
    size: 3,
  })
})
</script>

<template>
  <view v-if="isVisible" class="mt-6 box-border px-4">
    <view class="mb-4 box-border flex items-center justify-between">
      <text class="text-sm text-gray-900 font-bold">热门分类</text>
    </view>
    <view class="box-border h-36 flex items-center gap-2 overflow-hidden">
      <view
        class="relative box-border h-full flex-1 overflow-hidden border-2 border-white rounded-xl border-solid bg-white"
      >
        <image :src="firstCateItem.cover" mode="heightFix" class="h-full w-full rounded-xl" />
        <view
          class="absolute bottom-0 left-0 right-0 z-10 box-border box-border w-full flex flex-col gap-y-1 from-black/0 via-black/50 to-black/90 bg-gradient-to-b p-2"
        >
          <text class="line-clamp-1 text-xs text-white font-bold">{{ firstCateItem.name }}</text>
        </view>
        <view class="absolute right-2 top-2 z-10 box-border rounded-md bg-black/20 px-1.5">
          <text class="text-[12px] text-white">{{ firstCateItem.count }}</text>
        </view>
      </view>
      <view class="h-full flex flex-1 flex-col gap-2">
        <view
          v-for="cate in otherCateItems" :key="cate.name"
          class="relative box-border flex-1 overflow-hidden border-2 border-white rounded-xl border-solid bg-white"
        >
          <image :src="cate.cover" mode="aspectFill" class="w-full rounded-xl" />
          <view
            class="absolute bottom-0 left-0 right-0 z-10 box-border box-border w-full flex flex-col gap-y-1 from-black/0 via-black/50 to-black/90 bg-gradient-to-b p-2"
          >
            <text class="line-clamp-1 text-xs text-white font-bold">{{ cate.name }}</text>
          </view>
          <view class="absolute right-2 top-2 z-10 box-border rounded-md bg-black/20 px-1.5 py-0.5">
            <text class="text-[12px] text-white">{{ cate.count }}</text>
          </view>
        </view>
      </view>
    </view>
  </view>
</template>
