<template>
  <view class="header-card animate-enter">
    <image class="header-cover" :src="coverUrl" mode="aspectFill" />
    <view class="header-info">
      <view class="header-title">{{ title }}</view>
      <view class="header-price-row" v-if="price !== undefined">
        <text class="price-symbol">¥</text>
        <text class="price-num">{{ formattedPrice }}</text>
        <text class="price-unit">{{ priceUnit }}</text>
      </view>
      <view class="header-time-row" v-if="scheduledTime">
        <text class="time-label">本期结束</text>
        <text class="time-value">{{ scheduledTime }}</text>
      </view>
      <view class="header-tags" v-if="tags && tags.length">
        <view class="tag-item" v-for="(tag, idx) in tags" :key="idx">{{ tag }}</view>
      </view>
    </view>
    <view class="header-actions">
      <view class="action-btn" @tap="$emit('show-rules')">
        <view class="action-icon rules-icon"></view>
        <text class="action-label">规则</text>
      </view>
      <view class="action-btn" @tap="$emit('go-cabinet')">
        <view class="action-icon cabinet-icon"></view>
        <text class="action-label">盒柜</text>
      </view>
    </view>
  </view>
</template>

<script setup>
import { computed } from 'vue'

const props = defineProps({
  title: {
    type: String,
    default: ''
  },
  price: {
    type: Number,
    default: undefined
  },
  priceUnit: {
    type: String,
    default: '/发'
  },
  coverUrl: {
    type: String,
    default: ''
  },
  tags: {
    type: Array,
    default: () => []
  },
  scheduledTime: {
    type: String,
    default: ''
  }
})

defineEmits(['show-rules', 'go-cabinet'])

const formattedPrice = computed(() => {
  const cents = Number(props.price || 0)
  return (cents / 100).toFixed(2)
})
</script>

<style lang="scss" scoped>
/* ============================================
   头部卡片 - 与原始设计完全一致
   ============================================ */

.header-card {
  margin: $spacing-xl $spacing-lg;
  background: rgba($bg-card, 0.72);
  backdrop-filter: blur(32rpx);
  border-radius: $radius-xl;
  padding: $spacing-lg;
  display: flex;
  align-items: center;
  box-shadow: 
    0 1rpx 0 rgba(255,255,255,0.5) inset,
    0 -1rpx 0 rgba(0,0,0,0.02) inset,
    $shadow-card;
  border: none;
  position: relative;
  overflow: hidden;

  &::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2rpx;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.8), transparent);
  }
}

.header-cover {
  width: 180rpx;
  height: 180rpx;
  border-radius: $radius-md;
  margin-right: $spacing-lg;
  background: $bg-secondary;
  box-shadow: $shadow-md;
  flex-shrink: 0;
}

.header-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 6rpx 0;
}

.header-title {
  font-size: $font-xl;
  font-weight: 800;
  color: $text-main;
  margin-bottom: $spacing-xs;
  line-height: 1.3;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.header-price-row {
  display: flex;
  align-items: baseline;
  color: $brand-primary;
  margin-bottom: $spacing-sm;
  text-shadow: 0 2rpx 4rpx rgba($brand-primary, 0.1);
}

.price-symbol {
  font-size: $font-md;
  font-weight: 700;
}

.price-num {
  font-size: $font-xxl;
  font-weight: 900;
  margin: 0 4rpx;
  font-family: 'DIN Alternate', sans-serif;
}

.price-unit {
  font-size: $font-sm;
  color: $text-sub;
  margin-left: 4rpx;
}

.header-time-row {
  display: flex;
  align-items: center;
  gap: 12rpx;
  margin-bottom: $spacing-sm;
}

.time-label {
  font-size: $font-xs;
  color: $text-tertiary;
  font-weight: 600;
}

.time-value {
  font-size: $font-sm;
  color: $text-sub;
  font-weight: 600;
}

.header-tags {
  display: flex;
  gap: $spacing-xs;
  flex-wrap: wrap;
}

.tag-item {
  font-size: $font-xs;
  color: $brand-primary-dark;
  background: rgba($brand-primary, 0.08);
  padding: 4rpx $spacing-sm;
  border-radius: $radius-sm;
  font-weight: 600;
  border: 1rpx solid rgba($brand-primary, 0.1);
}

.header-actions {
  display: flex;
  flex-direction: column;
  gap: 28rpx;
  margin-left: 16rpx;
  padding-left: 24rpx;
  border-left: 2rpx solid #E8E8E8;
  justify-content: center;
  align-self: stretch;
}

.action-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  
  &:active {
    opacity: 0.6;
  }
}

.action-icon {
  width: 44rpx;
  height: 44rpx;
  margin-bottom: 8rpx;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

.rules-icon {
  background-color: #999;
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='currentColor'%3E%3Cpath d='M19 3H5c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2V5c0-1.1-.9-2-2-2zm-5 14H7v-2h7v2zm3-4H7v-2h10v2zm0-4H7V7h10v2z'/%3E%3C/svg%3E");
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='currentColor'%3E%3Cpath d='M19 3H5c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2V5c0-1.1-.9-2-2-2zm-5 14H7v-2h7v2zm3-4H7v-2h10v2zm0-4H7V7h10v2z'/%3E%3C/svg%3E");
  mask-size: cover;
  -webkit-mask-size: cover;
}

.cabinet-icon {
  background-color: #999;
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='currentColor'%3E%3Cpath d='M20 3H4c-1.1 0-2 .9-2 2v16l4-4h14c1.1 0 2-.9 2-2V5c0-1.1-.9-2-2-2zm-9 11H7v-2h4v2zm6-4H7V8h10v2z'/%3E%3C/svg%3E");
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='currentColor'%3E%3Cpath d='M20 3H4c-1.1 0-2 .9-2 2v16l4-4h14c1.1 0 2-.9 2-2V5c0-1.1-.9-2-2-2zm-9 11H7v-2h4v2zm6-4H7V8h10v2z'/%3E%3C/svg%3E");
  mask-size: cover;
  -webkit-mask-size: cover;
}

.action-label {
  font-size: 22rpx;
  color: #666;
  letter-spacing: 1rpx;
}

/* 入场动画 */
.animate-enter {
  animation: slideUp 0.5s ease-out both;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20rpx);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
</style>
