<template>
  <view class="goods-detail">
    <!-- 轮播图 -->
    <view class="banner-container">
      <uv-swiper 
      indicator
       indicatorMode="dot"
       indicatorActiveColor="blue"
      height="700rpx"
      :list="goodsData.image ? goodsData.image.split(',') : []"></uv-swiper>
    </view>
    
    <!-- 商品信息 -->
    <view class="goods-info">
      <!-- 积分信息 -->
      <view class="points-section">
        <image src="/static/积分图标.png" class="points-icon" mode="aspectFit"></image>
        <text class="points-text">{{ goodsData.price }}积分</text>
      </view>
      
      <!-- 商品标题 -->
      <view class="title-section">
        <text class="goods-title">{{ goodsData.title }}</text>
      </view>
      
    </view>
    
    <!-- 商品详情独立容器 -->
    <view class="detail-container">
      <!-- 商品详情标题 -->
      <view class="detail-title-section">
        <rich-text :nodes="goodsData.details"></rich-text>
      </view>
    </view>
    
    <!-- 底部操作栏 - 只在待领取状态显示 -->
    <view v-if="status === 'pending'" class="bottom-bar">
      <view class="exchange-btn" @click="confirmReceive">
        <text class="exchange-text">确认取货</text>
      </view>
    </view>
  </view>
</template>

<script>
export default {
  name: 'ExchangeDetail',
  data() {
    return {
      goodsId: '',
      status: 'pending', // pending: 待领取, received: 已领取, cancelled: 系统取消
      goodsData: {
        // id: 1,
        // title: '哪吒之魔童闹海新款首套装哪吒校内艺术手办树脂摆件学生小礼品',
        // price: 100,
        // category: '积分兑换',
        // exchangeCount: 120,
        // sales: 0,
        // inventory: 50,
        // details: '这是一款美味的薄脆小饼干，口感酥脆，营养丰富。采用优质原料制作，无添加剂，适合全家人享用。每一口都能感受到浓郁的香味和酥脆的口感，是您休闲时光的最佳选择。',
        // image: '/static/商城_商品1.png,/static/商城_商品2.png,/static/bannerImage.png'
      }
    }
  },
  onLoad(options) {
    if (options.id) {
      this.goodsId = options.id;
    }
    if (options.status) {
      this.status = options.status;
    }
    this.getGoodsDetail(this.goodsId);
  },
  methods: {
    async getGoodsDetail(id) {
      const res = await this.$api.user.queryOrderById({ orderId: id })
      this.goodsData = res.result
    },
    
    previewImage(current, urls) {
      uni.previewImage({
        current: current,
        urls: urls
      });
    },
    
    confirmReceive() {
      uni.showModal({
        title: '确认取货',
        content: `确定已取货${this.goodsData.title}吗？`,
        success: async (res) => {
          if (res.confirm) {
            const res2 = await this.$api.user.finishOrder({ orderId: this.goodsId })
            if (res2.code === 200) {
              uni.showToast({
                title: `已成功取货${this.goodsData.title}`,
                icon: 'success'
              });
              
              // 延迟返回上一页
              setTimeout(() => {
                uni.navigateBack();
              }, 1500);
            }else {
              uni.showToast({
                title: res2.msg,
                icon: 'error'
              });
            }
          }
        }
      });
    }
  }
}
</script>

<style lang="scss" scoped>
.goods-detail {
  background: #f8f8f8;
  min-height: 100vh;
  padding-bottom: 120rpx; // 为底部固定栏留出空间
}

.banner-container {
  height: 700rpx;
  .banner-swiper {
    width: 100%;
    
    .banner-image {
      width: 100%;
      height: 100%;
    }
  }
}

.goods-info {
  background: #ffffff;
  margin-top: 20rpx;
  padding: 30rpx;
}

.points-section {
  display: flex;
  align-items: center;
  margin-bottom: 20rpx;
  
  .points-icon {
    width: 32rpx;
    height: 32rpx;
    margin-right: 8rpx;
  }
  
  .points-text {
    font-size: 32rpx;
    font-weight: bold;
    color: #1488DB;
  }
}

.title-section {
  margin-bottom: 40rpx;
  
  .goods-title {
    font-size: 28rpx;
    color: #333333;
    line-height: 1.5;
    display: block;
  }
}

.detail-container {
  background: #ffffff;
  margin-top: 20rpx;
  padding: 30rpx;
  margin-bottom: 120rpx;
}

.detail-title-section {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 30rpx;
}

.bottom-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #ffffff;
  padding: 20rpx 30rpx;
  border-top: 1rpx solid #f0f0f0;
  z-index: 999;
  box-shadow: 0 -2rpx 10rpx rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  
  .exchange-btn {
    width: 100%;
    height: 80rpx;
    border-radius: 40rpx;
    background-color: #218cdd;
    display: flex;
    align-items: center;
    justify-content: center;
    
    .exchange-text {
      color: #ffffff;
      font-size: 28rpx;
    }
  }
}
</style>