<script setup lang="ts">
import type { Product } from '~/composables/useProductCenter';

const props = defineProps<{
  products: Product[];
  loading: boolean;
  showCountry?: boolean;
}>();

const skeletonCount = 12;
</script>

<template>
  <div>
    <div v-if="loading" class="product-grid">
      <ProductCardSkeleton
        v-for="n in skeletonCount"
        :key="`skeleton-${n}`"
      />
    </div>

    <div v-else-if="products.length === 0" class="empty-state">
      <div class="empty-art">
        <div class="empty-box"></div>
        <div class="empty-lid"></div>
        <div class="empty-spark spark-1"></div>
        <div class="empty-spark spark-2"></div>
      </div>
      <h2>暂无匹配商品</h2>
      <p>试试清空筛选条件，或切换其他分类看看。</p>
    </div>

    <div v-else class="product-grid">
      <ProductCard
        v-for="product in products"
        :key="product.id"
        :product="product"
        :show-country="showCountry"
      />
    </div>
  </div>
</template>

<style scoped>
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px;
}

.empty-state {
  display: grid;
  place-items: center;
  min-height: 480px;
  padding: 80px 0;
  text-align: center;
}

.empty-art {
  position: relative;
  width: 220px;
  height: 176px;
  margin: 0 auto 28px;
}

.empty-box {
  position: absolute;
  left: 35px;
  top: 42px;
  width: 150px;
  height: 94px;
  border-radius: 18px;
  background: #f2f2f2;
  transform: perspective(400px) rotateX(58deg) rotateZ(-8deg);
}

.empty-lid {
  position: absolute;
  left: 48px;
  top: 20px;
  width: 124px;
  height: 64px;
  border-radius: 16px;
  background: #e8e8e8;
  transform: rotate(-8deg);
}

.empty-spark {
  position: absolute;
  border-radius: 999px;
  background: #ff6a00;
}

.spark-1 {
  left: 21px;
  top: 52px;
  width: 12px;
  height: 12px;
}

.spark-2 {
  right: 26px;
  top: 18px;
  width: 8px;
  height: 8px;
}

.empty-state h2 {
  margin: 0 0 10px;
  font-size: 24px;
  font-weight: 600;
  color: #111;
}

.empty-state p {
  margin: 0;
  color: #777;
  font-size: 16px;
}

@media (max-width: 900px) {
  .product-grid {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 16px;
  }
}
</style>
