<template>
  <view class="page">
    <!-- 导航栏 -->
    <navbar title="订单详情 " leftClick @leftClick="navigateBack" bgColor="#019245" color="#fff" />

    <!-- 店铺信息 -->
    <view class="shop-info">
      <view class="shop-header">
        <image class="shop-logo" :src="teamLeader.spotImage" mode="aspectFill"></image>
        <view class="shop-name-container">
          <text class="shop-name"> {{ teamLeader.spotName }} </text>
          <view class="shop-address">
            <view style="padding-top: 7rpx;">
              <!-- 需要置顶 -->
              <uv-icon name="map-fill" color="#019245" size="28rpx"></uv-icon>
            </view>
            <text class="address-text">{{ teamLeader.area }} {{ teamLeader.address }}</text>
          </view>
          <view class="shop-phone">
            <view style="padding-top: 7rpx;">
              <!-- 需要置顶 -->
              <uv-icon name="phone-fill" color="#019245" size="28rpx"></uv-icon>
            </view>
            <text class="phone-text">{{teamLeader.phone}}</text>
          </view>
        </view>
      </view>
    </view>

    <view class="order-status">
      <!-- 商品列表 -->
      <view class="food-list">
        <view class="food-item" v-for="(food, index) in showedFoods" :key="food.id">
          <image class="food-image" :src="food.goods.image" mode="aspectFill" />
          <view class="food-info">
            <text class="food-name">{{food.goods.title}}</text>
            <view class="food-sold">
              <uv-icon name="bag" size="28rpx"></uv-icon>
              <text>已售出 {{ food.goods.sales }}单</text>
            </view>
            <text class="food-price"> <text style="font-size: 20rpx;">￥</text> {{food.goods.price}}</text>
            <text class="food-count">×{{food.num}}</text>
          </view>
        </view>
        <view class="expand-more" @tap="showAllFoods = !showAllFoods" v-if="orderDetail.goodsList.length > 3">
          <text>{{showAllFoods ? '收起' : '展开'}} (共{{orderDetail.goodsList.length}}个)</text>
          <uv-icon :name="showAllFoods ? 'arrow-up' : 'arrow-down'" size="28rpx"></uv-icon>
        </view>
      </view>


      <!-- 订单信息 -->
      <view class="order-info">
        <view class="info-item">
          <text class="info-label">合计:</text>
          <text class="info-value price">￥{{ orderDetail.pricePay }}</text>
        </view>
        <view class="info-item">
          <text class="info-label">创建时间:</text>
          <text class="info-value">{{ orderDetail.createTime }}</text>
        </view>
        <view class="info-item">
          <text class="info-label">订单编号:</text>
          <text class="info-value">{{orderDetail.id}}</text>
        </view>
      </view>
    </view>
    <view class="discount-info-container">
      <!-- 优惠信息 -->
      <view class="discount-info">
        <view class="discount-header">
          <text>优惠</text>
        </view>

        <view class="discount-item">
          <view class="discount-left" v-if="orderDetail.pricePreferential">
            <image src="@/static/image/券.webp" mode="aspectFill" class="coupon-icon" />
            <view>新用户立减</view>
          </view>
          <text v-if="orderDetail.pricePreferential" class="discount-amount">{{orderDetail.pricePreferential}}</text>
          <text v-else class="none-discount-amount">未使用优惠卷</text>
        </view>

      </view>
        <!-- 备注 -->
        <view class="remark-section">
          <view class="remark-header">
            <text>备注</text>
          </view>
          <view class="remark-content">
            <input v-if="orderStatus === '0' " type="text" v-model="orderDetail.remark"
              placeholder="请输入您要备注的内容" placeholder-style="font-size: 28rpx" />
            <text v-else>{{orderDetail.remark || '无备注信息'}}</text>
          </view>
        </view>

      <!-- 支付方式 -->
      <uv-radio-group v-model="payMethod" v-if="orderStatus === '0' ">
        <view class="payment-methods">
          <view class="payment-item">
            <uv-icon name="weixin-circle-fill" size="70rpx" color="#019245" />
            <text class="payment-name">微信支付</text>
            <uv-radio activeColor="#019245" size="40rpx" name="0" />
          </view>
          <view class="payment-item">
            <uv-icon name="red-packet" size="70rpx" color="#019245" />
            <text class="payment-name">账户余额<text class="balance-text">(余额: ￥{{ userInfo.balance }})</text></text>
            <!-- 钱不够就会禁用 -->
            <uv-radio activeColor="#019245" size="40rpx" name="1" :disabled="userInfo.balance < orderDetail.pricePay" />
          </view>
        </view>
      </uv-radio-group>

      <!-- 底部支付栏 -->
      <view class="bottom-bar">
        <view class="total-section">
          <text class="total-label">
            共{{ (orderDetail.goodsList || []).length }}个，
            <text style="color: black;">合计</text>
          </text>
          <text class="total-price">￥{{ ( orderDetail.pricePay || 0 ).toFixed(2) || 0 }}</text>
        </view>
        <view class="pay-button" @tap="handlePay" v-if="orderStatus === '0' ">立即下单</view>
        <view class="pay-button" @tap="handleTake" v-if="orderStatus === '3'">取餐完成</view>
      </view>
    </view>
  </view>
</template>

<script>
  import navbar from '@/components/base/navbar.vue'
  import { mapState, mapMutations } from 'vuex'
  export default {
    components: {
      navbar
    },
    data() {
      return {
        id: '',
        payMethod: '0',
        showAllFoods: false,
        // orderStatus: '',
        orderDetail: { 
          status: '',
          remark: '',
          goodsList: [],
          priceAll: 0,
          pricePay: 0,
          pricePreferential: 0,
         },
        cartDiscount: 0,
        teamLeader: {}
      }
    },
    computed: {
      ...mapState([ 'userInfo']),
      showedFoods() {
        return this.showAllFoods ? this.orderDetail.goodsList : (this.orderDetail.goodsList.length > 3 ? this.orderDetail.goodsList.slice(0, 3) : this.orderDetail.goodsList)
      },
      orderStatus() {
        return this.orderDetail.status
      },
    },
    onLoad(options) {
      // 如果是购物车调过来的结账页面
      if (options.id) {
        this.getOrderDetail(options.id)
      }
    },
    methods: {
      ...mapMutations([ 'clearCouponData']),
      // 返回上一页
      navigateBack() {
        uni.navigateBack()
      },
      // 获取订单详情
      getOrderDetail(id) {
        this.id = id
        this.$api('queryMemberOrderList', {
          id: this.id
        }, res => {
          if (res.code === 200) {
            this.orderDetail = res.result.records[0]
            this.teamLeader = res.result.records[0].teamLeader
          }
        })
      },
      
      // 处理支付
      handlePay() {
        uni.showLoading({
          title: '支付处理中...'
        })

        this.$api('payOrder',{
          payType: this.payMethod,
          orderId: this.id,
        }, res => {
          uni.hideLoading()
          if (res.code === 200) {
            if (this.payMethod == '0') {
              uni.requestPaymentWxPay(res)
                .then(( ) => {
                  setTimeout(uni.redirectTo, 700, {
                    url: '/pages/index/order?tabIndex=1'
                  })
                })
            } else {
              uni.showModal({
                title: '提示',
                content: '确认使用余额支付吗？',
                confirmColor: '#019245',
                success: (result) => {
                  if (result.confirm) {
                    uni.showToast({
                      title: '下单成功',
                      icon: 'success'
                    })
                    setTimeout(uni.redirectTo, 700, {
                      url: '/pages/index/order?tabIndex=1'
                    })
                  }
                }
              })
            }
          }
        })
      },

      // 取餐完成
      handleTake() {
        this.$api('finishMemberOrderById', {
          memberOrderId: this.id
        }, res => {
          if (res.code === 200) {
            uni.showToast({
              title: '取餐完成',
              icon: 'success'
            })
            setTimeout( () => {
              uni.navigateBack()
            }, 1000)
          }
        })
      }
    }
  }
</script>

<style lang="scss" scoped>
  .page {
    background-color: #f5f5f5;
    min-height: 100vh;
    padding-bottom: 120rpx;
  }
  
  .status-bar {
    background-color: #019245;
    padding: 30rpx;
    color: #fff;
    font-size: 32rpx;
    font-weight: 500;
  }
  
  .shop-info {
    background-color: #fff;
    margin: 20rpx;
    border-radius: 16rpx;
    padding: 20rpx;
    
    .shop-header {
      display: flex;
      align-items: center;
      // background-color: red;

      .shop-logo {
        width: 150rpx;
        height: 150rpx;
        // border-radius: 10rpx;
        margin-right: 20rpx;
      }
      
      .shop-name-container {
        flex: 1;
        
        .shop-name {
          font-size: 30rpx;
          font-weight: 500;
          margin-bottom: 10rpx;
          display: block;
        }

        
        .shop-address, .shop-phone {
          display: flex;
          align-items: start;
          font-size: 24rpx;
          color: $uni-color-third;
          margin-top: 8rpx;
          
          .address-text, .phone-text {
            margin-left: 8rpx;
            width: 80%;
            white-space: wrap;
            // overflow: hidden;
            // text-overflow: ellipsis;
          }
        }
        .shop-address-top{
          display: flex;
          align-items: start;
          background-color: red;
          // gap: 10rpx;
        }
      }
    }
  }
  .order-status{
    background-color: #fff;
    margin: 20rpx;
    border-radius: 16rpx;
    padding: 20rpx;
  
  .food-list {
    // gap: 20rpx;
    // background-color: #019245;
    .food-item {
      display: flex;
      margin-bottom: 20rpx;
      // background-color: red;
      
      .food-image {
        width: 120rpx;
        height: 120rpx;
        // border-radius: 10rpx;
        margin-right: 20rpx;
      }
      
      .food-info {
        flex: 1;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        position: relative;
        .food-name {
          font-size: 28rpx;
          font-weight: 500;
        }
        
        .food-sold {
          display: flex;
          align-items: center;
          font-size: 24rpx;
          color: $uni-color-third;
        }
        
        .food-price {
          font-size: 28rpx;
          color: #f00;
        }
        .food-count {
          color: black;
          position: absolute;
          bottom: 50%;
          right: 0;
        }
      }
    }
    
    .expand-more {
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 20rpx 0 0;
      font-size: 24rpx;
      color: $uni-color-third;
    }
  }
  .order-info {
    padding-top: 20rpx;
    .info-item {
      display: flex;
      justify-content: space-between;
      margin-bottom: 15rpx;
      font-size: 26rpx;
      
      .info-label {
        color: black;
      }
      
      .info-value {
        color: #333;
        
        &.price {
          color: #f00;
          font-weight: 500;
        }
      }
    }
  }
    }
  
  
  .discount-info-container {
    background-color: #fff;
    margin: 20rpx;
    border-radius: 16rpx;
    padding: 20rpx;
    display: flex;
    flex-direction: column;
    gap: 40rpx;
  }
  .discount-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    .discount-header {
      font-size: 28rpx;
    }
    
    .discount-item {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 20rpx;
      .discount-left {
        display: flex;
        align-items: center;
        gap: 10rpx;
        .coupon-icon {
          width: 36rpx;
          height: 36rpx;
          margin-top: 6rpx;
        }
      }
      
      .discount-amount {
        color: #f00;
        font-weight: 500;
      }

      .none-discount-amount{
        color: gray;
        font-weight: 500;
      }
    }
  }
  
  .remark-section {
    display: flex;
    // flex-direction: column;
    gap: 40rpx;
    // background-color: red; 
    align-items: center;

    .remark-header {
      font-size: 28rpx;
      // font-weight: 500;
    }
    
    .remark-content {
      font-size: 26rpx;
      color: black;
      min-height: 60rpx;
      display: flex;
      align-items: center;
    }
  }
  
  .payment-methods {
    background-color: #fff;
    width: 100%;
    margin: 20rpx;
    border-radius: 16rpx;
    padding: 20rpx;
    display: flex;
    flex-direction: column;
    gap: 20rpx;
    .payment-item {
      display: flex;
      align-items: center;
      padding: 20rpx 0;
      border-bottom: 1rpx solid #f5f5f5;
      
      &:last-child {
        border-bottom: none;
      }
      
      .payment-name {
        flex: 1;
        margin-left: 20rpx;
        font-size: 28rpx;
        
        .balance-text {
          font-size: 24rpx;
          color: $uni-color-third;
          margin-left: 10rpx;
        }
      }
    }
  }
  
  .bottom-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100rpx;
    background-color: #fff;
    display: flex;
    align-items: center;
    padding: 0 30rpx;
    box-shadow: 0 -2rpx 10rpx rgba(0, 0, 0, 0.05);
    
    .total-section {
      flex: 1;
      
      .total-label {
        font-size: 26rpx;
        color: $uni-color-third;
      }
      
      .total-price {
        font-size: 32rpx;
        color: #f00;
        margin-left: 10rpx;
      }
    }
    
    .pay-button {
      width: 240rpx;
      height: 80rpx;
      background-color: #019245;
      color: #fff;
      font-size: 30rpx;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 40rpx;
    }
  }
</style> 