<!-- 拼团订单的详情 -->
<template>
  <s-layout
    title="拼团详情"
    class="detail-wrap"
    :navbar="state.data && !state.loading ? 'inner' : 'normal'"
    :onShareAppMessage="shareInfo"
  >
    <view v-if="state.loading"></view>
    <view v-if="state.data && !state.loading">
      <!-- 团长信息 + 活动信息 -->
      <view
        class="recharge-box"
        v-if="state.data.headRecord"
        :style="[
          {
            marginTop: '-' + Number(statusBarHeight + 88) + 'rpx',
            paddingTop: Number(statusBarHeight + 108) + 'rpx',
          },
        ]"
      >
        <s-goods-item
          class="goods-box"
          :img="state.data.headRecord.picUrl"
          :title="state.data.headRecord.spuName"
          :price="state.data.headRecord.combinationPrice"
          priceColor="#E1212B"
          @tap="
            sheep.$router.go('/pages/goods/groupon', {
              id: state.data.headRecord.activityId,
            })
          "
          :style="[{ top: Number(statusBarHeight + 108) + 'rpx' }]"
        >
          <template #groupon>
            <view class="ss-flex">
              <view class="sales-title">{{ state.data.headRecord.userSize }}人团</view>
              <view class="num-title ss-m-l-20">已拼{{ state.data.headRecord.userCount }}件</view>
            </view>
          </template>
        </s-goods-item>
      </view>

      <view class="countdown-box detail-card ss-p-t-44 ss-flex-col ss-col-center">
        <!-- 情况一：拼团成功 -->
        <view v-if="state.data.headRecord.status === 1">
          <view v-if="state.data.orderId">
            <view class="countdown-title ss-flex">
              <text class="cicon-check-round" />
              恭喜您~拼团成功
            </view>
          </view>
          <view v-else>
            <view class="countdown-title ss-flex">
              <text class="cicon-info" />
              抱歉~该团已满员
            </view>
          </view>
        </view>

        <!-- 情况二：拼团失败 -->
        <view v-if="state.data.headRecord.status === 2">
          <view class="countdown-title ss-flex">
            <text class="cicon-info"></text>
            {{ state.data.orderId ? '拼团超时,已自动退款' : '该团已解散' }}
          </view>
        </view>

        <!-- 情况三：拼团进行中 -->
        <view v-if="state.data.headRecord.status === 0">
          <view v-if="state.data.headRecord.expireTime <= new Date().getTime()">
            <view class="countdown-title ss-flex">
              <text class="cicon-info"></text>
              拼团已结束,请关注下次活动
            </view>
          </view>
          <view class="countdown-title ss-flex" v-else>
            还差
            <view class="num"
              >{{ state.data.headRecord.userSize - state.data.headRecord.userCount }}人</view
            >
            拼团成功
            <view class="ss-flex countdown-time">
              <view class="countdown-h ss-flex ss-row-center">{{ endTime.h }}</view>
              <view class="ss-m-x-4">:</view>
              <view class="countdown-num ss-flex ss-row-center">
                {{ endTime.m }}
              </view>
              <view class="ss-m-x-4">:</view>
              <view class="countdown-num ss-flex ss-row-center">
                {{ endTime.s }}
              </view>
            </view>
          </view>
        </view>

        <!-- 拼团的记录列表，展示每个参团人 -->
        <view class="ss-m-t-60 ss-flex ss-flex-wrap ss-row-center">
          <!-- 团长 -->
          <view class="header-avatar ss-m-r-24 ss-m-b-20">
            <image :src="sheep.$url.cdn(state.data.headRecord.avatar)" class="avatar-img"></image>
            <view class="header-tag ss-flex ss-col-center ss-row-center">团长</view>
          </view>
          <!-- 团员 -->
          <view
            class="header-avatar ss-m-r-24 ss-m-b-20"
            v-for="item in state.data.memberRecords"
            :key="item.id"
          >
            <image :src="sheep.$url.cdn(item.avatar)" class="avatar-img"></image>
            <view
              class="header-tag ss-flex ss-col-center ss-row-center"
              v-if="item.is_leader == '1'"
            >
              团长
            </view>
          </view>
          <!-- 还有几个坑位 -->
          <view
            class="default-avatar ss-m-r-24 ss-m-b-20"
            v-for="item in state.remainNumber"
            :key="item"
          >
            <image
              :src="sheep.$url.static('/static/img/shop/avatar/unknown.png')"
              class="avatar-img"
            ></image>
          </view>
        </view>
      </view>

      <!-- 情况一：拼团成功；情况二：拼团失败 -->
      <view
        v-if="state.data.headRecord.status === 1 || state.data.headRecord.status === 2"
        class="ss-m-t-40 ss-flex ss-row-center"
      >
        <button
          class="ss-reset-button order-btn"
          v-if="state.data.orderId"
          @tap="onDetail(state.data.orderId)"
        >
          查看订单
        </button>
        <button class="ss-reset-button join-btn" v-else @tap="onCreateGroupon"> 我要开团 </button>
      </view>

      <!-- 情况三：拼团进行中，查看订单或参加或邀请好友或参加 -->
      <view v-if="state.data.headRecord.status === 0" class="ss-m-t-40 ss-flex ss-row-center">
        <view v-if="state.data.headRecord.expireTime <= new Date().getTime()">
          <button
            class="ss-reset-button join-btn"
            v-if="state.data.orderId"
            @tap="onDetail(state.data.orderId)"
          >
            查看订单
          </button>
          <button
            class="ss-reset-button disabled-btn"
            v-else
            disabled
            @tap="onDetail(state.data.orderId)"
          >
            去参团
          </button>
        </view>
        <view v-else class="ss-flex ss-row-center">
          <view v-if="state.data.orderId">
            <button class="ss-reset-button join-btn" :disabled="endTime.ms <= 0" @tap="onShare">
              邀请好友来拼团
            </button>
          </view>
          <view v-else>
            <button
              class="ss-reset-button join-btn"
              :disabled="endTime.ms <= 0"
              @tap="onJoinGroupon()"
            >
              立即参团
            </button>
          </view>
        </view>
      </view>

      <view v-if="!isEmpty(state.goodsInfo)">
        <!-- 规格与数量弹框 -->
        <s-select-groupon-sku
          :show="state.showSelectSku"
          :goodsInfo="state.goodsInfo"
          :grouponAction="state.grouponAction"
          :grouponNum="state.grouponNum"
          @buy="onBuy"
          @change="onSkuChange"
          @close="state.showSelectSku = false"
        />
      </view>

    </view>

    <s-empty v-if="!state.data && !state.loading" icon="/static/goods-empty.png" />
  </s-layout>
</template>

<script setup>
  import { computed, reactive } from 'vue';
  import sheep from '@/sheep';
  import { onLoad } from '@dcloudio/uni-app';
  import { fen2yuan, useDurationTime } from '@/sheep/hooks/useGoods';
  import { showShareModal } from '@/sheep/hooks/useModal';
  import { isEmpty } from 'lodash-es';
  import CombinationApi from '@/sheep/api/promotion/combination';
  import SpuApi from '@/sheep/api/product/spu';

  const headerBg = sheep.$url.css('/static/img/shop/user/withdraw_bg.png');
  const statusBarHeight = sheep.$platform.device.statusBarHeight * 2;
  const state = reactive({
    data: {}, // 拼团详情
    goodsId: 0, // 商品ID
    goodsInfo: {}, // 商品信息
    showSelectSku: false, // 显示规格弹框
    selectedSkuPrice: {}, // 选中的规格价格
    activity: {}, // 团购活动
    grouponId: 0, // 团购ID
    grouponNum: 0, // 团购人数
    grouponAction: 'create', // 团购操作
    combinationHeadId: null, // 拼团团长编号
    loading: true,
  });

  const shareInfo = computed(() => {
    if (isEmpty(state.data)) return {};
    return sheep.$platform.share.getShareInfo(
      {
        title: state.data.headRecord.spuName,
        image: sheep.$url.cdn(state.data.headRecord.picUrl),
        desc: state.data.goods?.subtitle,
        params: {
          page: '5',
          query: state.data.headRecord.id,
        },
      },
      {
        type: 'groupon', // 邀请拼团海报
        title: state.data.headRecord.spuName, // 商品标题
        image: sheep.$url.cdn(state.data.headRecord.picUrl), // 商品主图
        price: fen2yuan(state.data.headRecord.combinationPrice), // 商品价格
      },
    );
  });

  // 订单详情
  function onDetail(orderId) {
    sheep.$router.go('/pages/order/detail', {
      id: orderId,
    });
  }

  // 去开团
  function onCreateGroupon() {
    state.grouponAction = 'create';
    state.grouponId = 0;
    state.showSelectSku = true;
  }

  // 规格变更
  function onSkuChange(e) {
    state.selectedSkuPrice = e;
  }

  // 立即参团
  function onJoinGroupon() {
    state.grouponAction = 'join';
    state.grouponId = state.data.headRecord.activityId;
    state.combinationHeadId = state.data.headRecord.id;
    state.grouponNum = state.data.headRecord.userSize;
    state.showSelectSku = true;
  }

  // 立即购买
  function onBuy(sku) {
    sheep.$router.go('/pages/order/confirm', {
      data: JSON.stringify({
        order_type: 'goods',
        combinationActivityId: state.activity.id,
        combinationHeadId: state.combinationHeadId,
        items: [
          {
            skuId: sku.id,
            count: sku.count,
          },
        ],
      }),
    });
  }

  const endTime = computed(() => {
    return useDurationTime(state.data.headRecord.expireTime);
  });

  // 获取拼团团队详情
  async function getGrouponDetail(id) {
    const { code, data } = await CombinationApi.getCombinationRecordDetail(id);
    if (code === 0) {
      state.data = data;
      const remainNumber = Number(state.data.headRecord.userSize - state.data.headRecord.userCount);
      state.remainNumber = remainNumber > 0 ? remainNumber : 0;

      // 获取活动信息
      const { data: activity } = await CombinationApi.getCombinationActivity(
        data.headRecord.activityId,
      );
      state.activity = activity;
      state.grouponNum = activity.userSize;
      // 加载商品信息
      const { data: spu } = await SpuApi.getSpuDetail(activity.spuId);
      state.goodsId = spu.id;
      // 默认显示最低价
      activity.products.forEach((product) => {
        spu.price = Math.min(spu.price, product.combinationPrice); // 设置 SPU 的最低价格
      });
      state.goodsInfo = spu;
      // 价格、库存使用活动的
      spu.skus.forEach((sku) => {
        const product = activity.products.find((product) => product.skuId === sku.id);
        if (product) {
          sku.price = product.combinationPrice;
        } else {
          // 找不到可能是没配置，则不能发起秒杀
          sku.stock = 0;
        }
      });
    } else {
      state.data = null;
    }
    state.loading = false;
  }

  function onShare() {
    showShareModal();
  }

  onLoad((options) => {
    getGrouponDetail(options.id);
  });
</script>

<style lang="scss" scoped>
  .recharge-box {
    position: relative;
    margin-bottom: 120rpx;
    background: v-bind(headerBg) center/750rpx 100% no-repeat,
      linear-gradient(115deg, #f44739 0%, #ff6600 100%);
    border-radius: 0 0 5% 5%;
    height: 100rpx;

    .goods-box {
      width: 710rpx;
      border-radius: 20rpx;
      position: absolute;
      left: 20rpx;
      box-sizing: border-box;
    }

    .sales-title {
      height: 32rpx;
      background: rgba(#ffe0e2, 0.29);
      border-radius: 16rpx;
      font-size: 24rpx;
      font-weight: 400;
      padding: 6rpx 20rpx;
      color: #f7979c;
    }

    .num-title {
      font-size: 24rpx;
      font-weight: 400;
      color: #999999;
    }
  }

  .countdown-time {
    font-size: 26rpx;
    font-weight: 500;
    color: #383a46;
    .countdown-h {
      font-size: 24rpx;
      font-family: OPPOSANS;
      font-weight: 500;
      color: #ffffff;
      padding: 0 4rpx;
      margin-left: 16rpx;
      height: 40rpx;
      background: linear-gradient(90deg, #ff6000 0%, #fe832a 100%);
      border-radius: 6rpx;
    }
    .countdown-num {
      font-size: 24rpx;
      font-family: OPPOSANS;
      font-weight: 500;
      color: #ffffff;
      width: 40rpx;
      height: 40rpx;
      background: linear-gradient(90deg, #ff6000 0%, #fe832a 100%);
      border-radius: 6rpx;
    }
  }

  .countdown-box {
    // height: 364rpx;
    background: #ffffff;
    border-radius: 10rpx;
    box-sizing: border-box;

    .countdown-title {
      font-size: 28rpx;
      font-weight: 500;
      color: #333333;

      .cicon-check-round {
        color: #42b111;
        margin-right: 24rpx;
      }

      .cicon-info {
        color: #d71e08;
        margin-right: 24rpx;
      }

      .num {
        color: #ff6000;
      }
    }

    .header-avatar {
      width: 86rpx;
      height: 86rpx;
      background: #ececec;
      border-radius: 50%;
      border: 4rpx solid #edc36c;
      position: relative;
      box-sizing: border-box;

      .avatar-img {
        width: 100%;
        height: 100%;
        border-radius: 50%;
      }

      .header-tag {
        width: 72rpx;
        height: 36rpx;
        font-size: 24rpx;
        line-height: nor;
        background: linear-gradient(132deg, #f3dfb1, #f3dfb1, #ecbe60);
        border-radius: 16rpx;
        position: absolute;
        left: 4rpx;
        top: -36rpx;
      }
    }
    .default-avatar {
      width: 86rpx;
      height: 86rpx;
      background: #ececec;
      border-radius: 50%;
      .avatar-img {
        width: 100%;
        height: 100%;
        border-radius: 50%;
      }
    }

    .user-avatar {
      width: 86rpx;
      height: 86rpx;
      background: #ececec;
      border-radius: 50%;
    }
  }
  .order-btn {
    width: 668rpx;
    height: 70rpx;
    border: 2rpx solid #dfdfdf;
    border-radius: 35rpx;
    color: #999999;
    font-weight: 500;
    font-size: 26rpx;
    line-height: normal;
  }

  .disabled-btn {
    width: 668rpx;
    height: 70rpx;
    background: #dddddd;
    border-radius: 35rpx;
    color: #999999;
    font-weight: 500;
    font-size: 28rpx;
    line-height: normal;
  }

  .join-btn {
    width: 668rpx;
    height: 70rpx;
    background: linear-gradient(90deg, #ff6000 0%, #fe832a 100%);
    box-shadow: 0px 8rpx 6rpx 0px rgba(255, 104, 4, 0.22);
    border-radius: 35rpx;
    color: #fff;
    font-weight: 500;
    font-size: 28rpx;
    line-height: normal;
  }

  .detail-cell-wrap {
    width: 100%;
    padding: 10rpx 20rpx;
    box-sizing: border-box;
    border-top: 2rpx solid #dfdfdf;
    background-color: #fff;
    // min-height: 60rpx;

    .label-text {
      font-size: 28rpx;
      font-weight: 400;
    }

    .cell-content {
      font-size: 28rpx;
      font-weight: 500;
      color: $dark-6;
    }

    .right-forwrad-icon {
      font-size: 28rpx;
      font-weight: 500;
      color: $dark-9;
    }
  }
</style>