<template>
  <s-layout :onShareAppMessage="shareInfo" navbar="goods">
    <!-- 标题栏 -->
    <detailNavbar />
    <!-- 骨架屏 -->
    <detailSkeleton v-if="state.skeletonLoading" />
    <!-- 空置页 -->
    <s-empty v-else-if="state.goodsInfo === null || state.goodsInfo.activity_type !== 'seckill'" text="活动不存在或已结束"
      icon="/static/soldout-empty.png" showAction actionText="再逛逛" actionUrl="/pages/goods/list" />
    <block v-else>
      <view class="detail-swiper-selector">
        <!-- 轮播  -->
        <su-swiper class="ss-m-b-14" isPreview :list="state.goodsSwiper" dotStyle="tag" imageMode="widthFix"
          dotCur="bg-mask-40" :seizeHeight="750" />

        <!-- 价格+标题 -->
        <view class="title-card ss-m-y-14 ss-m-x-20 ss-p-x-20 ss-p-y-34">
          <view class="price-box ss-flex ss-row-between ss-m-b-18">
            <view class="ss-flex">
              <!-- <view class="price-text ss-m-r-16">
                  {{ isArray(currentGoodsInfo.price) ? formatPrice(currentGoodsInfo.price) : currentGoodsInfo.price }}
                {{ formatPrice(currentGoodsInfo.price) }}
                {{ currentGoodsInfo.price || formatPrice(state.goodsInfo.price) }}
              </view> -->
                <format-price :price="currentGoodsInfo.price" type="range" color="#fff" :decimal-scale="1" />
              <view class="tig ss-flex ss-col-center ss-m-l-16">
                <view class="tig-icon ss-flex ss-col-center ss-row-center">
                  <text class="cicon-alarm"></text>
                </view>
                <view class="tig-title">秒杀价</view>
              </view>
            </view>
            <view class="countdown-box" v-if="endTime.ms > 0">
              <view class="countdown-title ss-m-b-20">{{ endTime.text }}</view>
              <view class="ss-flex countdown-time">
                <view class="ss-flex countdown-h">{{ 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 class="countdown-title" v-else> 活动已结束 </view>
          </view>
          <view class="ss-flex ss-row-between ss-m-b-60">
            <view class="origin-price ss-flex ss-col-center" v-if="state.goodsInfo.original_price">
              原价
              <view class="origin-price-text">
                {{ currentGoodsInfo.original_price}}
              </view>
            </view>
            <detail-progress :percent="state.percent" />
          </view>

          <view class="title-text ss-line-2 ss-m-b-6">{{ state.goodsInfo.title }}</view>
          <view class="subtitle-text ss-line-1">{{ state.goodsInfo.subtitle }}</view>
        </view>

        <!-- 功能卡片 -->
        <view class="detail-cell-card detail-card ss-flex-col">
          <detail-cell-sku v-model="state.selectedSkuPrice" :skus="state.goodsInfo.skus"
            @tap="state.showSelectSku = true" />
          <detail-cell-service v-model="state.goodsInfo.service" />
          <detail-cell-params v-model="state.goodsInfo.params" />
        </view>
        <!-- 规格与数量弹框 -->
        <s-select-seckill-sku :goods="state.goodsInfo" :show="state.showSelectSku" @buyNow="onBuy" @change="onSkuChange"
          @close="state.showSelectSku = false" />
      </view>

      <!-- 评价 -->
      <detail-comment-card class="detail-comment-selector" :goodsId="state.goodsId" />
      <!-- 详情 -->
      <detail-content-card class="detail-content-selector" :content="state.goodsInfo.content" />

      <!-- 详情tabbar -->
      <detail-tabbar v-model="state.goodsInfo">
        <!-- TODO: 缺货中 已售罄 判断 设计-->
        <view class="buy-box ss-flex ss-col-center ss-p-r-20">
          <button class="ss-reset-button origin-price-btn ss-flex-col" v-if="currentGoodsInfo.original_price > 0"
            @tap="sheep.$router.go('/pages/goods/index', { id: state.goodsInfo.id })">
            <view>
              <view class="btn-price">{{ currentGoodsInfo.original_price }}</view>
              <view>原价购买</view>
            </view>
          </button>
          <button v-else class="ss-reset-button origin-price-btn ss-flex-col">
            <view class="no-original" :class="state.goodsInfo.stock === 0 || state.goodsInfo.activity.status != 'ing' ? '' : ''
              ">秒杀价</view>
          </button>
          <button class="ss-reset-button btn-box ss-flex-col" @tap="state.showSelectSku = true" :class="state.goodsInfo.activity.status === 'ing' && state.goodsInfo.stock != 0
            ? 'check-btn-box'
            : 'disabled-btn-box'
            " :disabled="state.goodsInfo.stock === 0 || state.goodsInfo.activity.status != 'ing'">
            <view class="btn-price">{{ state.goodsInfo.price[0] }}</view>
            <view v-if="state.goodsInfo.activity.status === 'ing'">
              <view v-if="state.goodsInfo.stock === 0">已售罄</view>
              <view v-else>立即秒杀</view>
            </view>
            <view v-else>{{ state.goodsInfo.activity.status_text }}</view>
          </button>
        </view>
      </detail-tabbar>
    </block>
  </s-layout>
</template>

<script setup>
import { reactive, computed } from 'vue';
import { onLoad, onPageScroll } from '@dcloudio/uni-app';
import sheep from '@/sheep';
import { isEmpty } from 'lodash';
import { useDurationTime, formatGoodsSwiper, formatPrice } from '@/sheep/hooks/useGoods';
import detailNavbar from './components/detail/detail-navbar.vue';
import detailCellSku from './components/detail/detail-cell-sku.vue';
import detailCellService from './components/detail/detail-cell-service.vue';
import detailCellParams from './components/detail/detail-cell-params.vue';
import detailTabbar from './components/detail/detail-tabbar.vue';
import detailSkeleton from './components/detail/detail-skeleton.vue';
import detailCommentCard from './components/detail/detail-comment-card.vue';
import detailContentCard from './components/detail/detail-content-card.vue';
import detailProgress from './components/detail/detail-progress.vue';
import FormatPrice from './components/format-price.vue';


const headerBg = sheep.$url.css('/assets/addons/shopro/uniapp/goods/seckill-bg.png');
const btnBg = sheep.$url.css('/assets/addons/shopro/uniapp/goods/seckill-btn.png');
const disabledBtnBg = sheep.$url.css(
  '/assets/addons/shopro/uniapp/goods/activity-btn-disabled.png',
);
const seckillBg = sheep.$url.css('/assets/addons/shopro/uniapp/goods/seckill-tip-bg.png');
const grouponBg = sheep.$url.css('/assets/addons/shopro/uniapp/goods/groupon-tip-bg.png');
onPageScroll(() => { });
const state = reactive({
  goodsId: 0,
  skeletonLoading: true,
  goodsInfo: {},
  showSelectSku: false,
  goodsSwiper: [],
  selectedSkuPrice: {},
  showModel: false,
  total: 0,
  percent: 0,
  price: '',
  activity_id: 0,
});

const currentGoodsInfo = computed(() => {
  if (!isEmpty(state.selectedSkuPrice)) {
    console.log('state.selectedSkuPrice', state.selectedSkuPrice);
    return {
      price: state.selectedSkuPrice.price,
      original_price: state.selectedSkuPrice.original_price,
      stock: state.selectedSkuPrice.stock,
      sales: state.selectedSkuPrice.sales,
    };
  }
  return state.goodsInfo;
});

// 倒计时
const endTime = computed(() => {
  if (useDurationTime(state.goodsInfo.activity.start_time).ms > 0) {
    return {
      ...useDurationTime(state.goodsInfo.activity.start_time),
      text: '距开始',
    };
  } else {
    state.goodsInfo.activity.status = 'ing';
    return {
      ...useDurationTime(state.goodsInfo.activity.end_time),
      text: '距结束',
    };
  }
});

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

// 立即购买
function onBuy(e) {
  sheep.$router.go('/pages/order/confirm', {
    data: JSON.stringify({
      order_type: 'goods',
      buy_type: 'seckill',
      activity_id: state.activity_id,
      goods_list: [
        {
          goods_id: e.goods_id,
          goods_num: e.goods_num,
          goods_sku_price_id: e.goods_sku_price_id,
        },
      ],
    }),
  });
}

const shareInfo = computed(() => {
  if (isEmpty(state.goodsInfo?.activity)) return {};
  return sheep.$platform.share.getShareInfo(
    {
      title: state.goodsInfo.title,
      image: sheep.$url.cdn(state.goodsInfo.image),
      params: {
        page: '4',
        query: state.goodsInfo.id + ',' + state.goodsInfo.activity.id,
      },
    },
    {
      type: 'goods', // 商品海报
      title: state.goodsInfo.title, // 商品标题
      image: sheep.$url.cdn(state.goodsInfo.image), // 商品主图
      price: state.goodsInfo.price[0], // 商品价格
      original_price: state.goodsInfo.original_price, // 商品原价
    },
  );
});

async function getGoodsDetail() {
  const { code, data } = await sheep.$api.goods.detail(state.goodsId, {
    activity_id: state.activity_id,
  })
  if (code === 1) {
    state.skeletonLoading = false;
    state.goodsInfo = data;
    state.percent =
      state.goodsInfo.stock + state.goodsInfo.sales > 0
        ? (
          (state.goodsInfo.sales / (state.goodsInfo.sales + state.goodsInfo.stock)) *
          100
        ).toFixed(2)
        : 0;
    state.percent = Number(state.percent);
    state.goodsSwiper = formatGoodsSwiper(state.goodsInfo.images);
  } else {
    // 未找到商品
    state.goodsInfo = {};
  }
}

onLoad((options) => {
  // 非法参数
  if (!options.id) {
    state.goodsInfo = null;
    return;
  }
  state.goodsId = options.id;
  state.activity_id = options.activity_id;
  // 加载商品信息
  getGoodsDetail();
});
</script>

<style lang="scss" scoped>
.disabled-btn-box[disabled] {
  background-color: transparent;
}

.detail-card {
  background-color: $white;
  margin: 14rpx 20rpx;
  border-radius: 10rpx;
  overflow: hidden;
}

// 价格标题卡片
.title-card {
  width: 710rpx;
  box-sizing: border-box;
  // height: 320rpx;
  background-size: 100% 100%;
  border-radius: 10rpx;
  background-image: v-bind(headerBg);
  background-repeat: no-repeat;

  .price-box {
    .price-text {
      font-size: 30rpx;
      font-weight: 500;
      color: #fff;
      line-height: normal;
      font-family: OPPOSANS;

      &::before {
        content: '￥';
        font-size: 30rpx;
      }
    }
  }

  .origin-price {
    font-size: 24rpx;
    font-weight: 400;
    color: #fff;
    opacity: 0.7;

    .origin-price-text {
      text-decoration: line-through;

      font-family: OPPOSANS;

      &::before {
        content: '￥';
      }
    }
  }

  .tig {
    border: 2rpx solid #ffffff;
    border-radius: 4rpx;
    width: 126rpx;
    height: 38rpx;

    .tig-icon {
      width: 40rpx;
      height: 40rpx;
      margin-left: -2rpx;
      background: #ffffff;
      border-radius: 4rpx 0 0 4rpx;

      .cicon-alarm {
        font-size: 32rpx;
        color: #fc6e6f;
      }
    }

    .tig-title {
      width: 86rpx;
      font-size: 24rpx;
      font-weight: 500;
      line-height: normal;
      color: #ffffff;
      display: flex;
      justify-content: center;
      align-items: center;
    }
  }

  .countdown-title {
    font-size: 26rpx;
    font-weight: 500;
    color: #ffffff;
  }

  .countdown-time {
    font-size: 26rpx;
    font-weight: 500;
    color: #ffffff;

    .countdown-h {
      font-size: 24rpx;
      font-family: OPPOSANS;
      font-weight: 500;
      color: #ffffff;
      padding: 0 4rpx;
      height: 40rpx;
      background: rgba(#000000, 0.1);
      border-radius: 6rpx;
    }

    .countdown-num {
      font-size: 24rpx;
      font-family: OPPOSANS;
      font-weight: 500;
      color: #ffffff;
      width: 40rpx;
      height: 40rpx;
      background: rgba(#000000, 0.1);
      border-radius: 6rpx;
    }
  }

  .discounts-box {
    .discounts-tag {
      padding: 4rpx 10rpx;
      font-size: 24rpx;
      font-weight: 500;
      border-radius: 4rpx;
      color: var(--ui-BG-Main);
      // background: rgba(#2aae67, 0.05);
      background: var(--ui-BG-Main-tag);
    }

    .discounts-title {
      font-size: 24rpx;
      font-weight: 500;
      color: var(--ui-BG-Main);
      line-height: normal;
    }

    .cicon-forward {
      color: var(--ui-BG-Main);
      font-size: 24rpx;
      line-height: normal;
      margin-top: 4rpx;
    }
  }

  .title-text {
    font-size: 30rpx;
    font-weight: bold;
    line-height: 42rpx;
    color: #fff;
  }

  .subtitle-text {
    font-size: 26rpx;
    font-weight: 400;
    color: #ffffff;
    line-height: 42rpx;
    opacity: 0.9;
  }
}

// 购买
.buy-box {
  .check-btn-box {
    width: 248rpx;
    height: 80rpx;
    font-size: 24rpx;
    font-weight: 600;
    margin-left: -36rpx;
    background-image: v-bind(btnBg);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    color: #ffffff;
    line-height: normal;
    border-radius: 0px 40rpx 40rpx 0px;
  }

  .disabled-btn-box {
    width: 248rpx;
    height: 80rpx;
    font-size: 24rpx;
    font-weight: 600;
    margin-left: -36rpx;
    background-image: v-bind(disabledBtnBg);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    color: #999999;
    line-height: normal;
    border-radius: 0px 40rpx 40rpx 0px;
  }

  .btn-price {
    font-family: OPPOSANS;

    &::before {
      content: '￥';
    }
  }

  .origin-price-btn {
    width: 236rpx;
    height: 80rpx;
    background: rgba(#ff5651, 0.1);
    color: #ff6000;
    border-radius: 40rpx 0px 0px 40rpx;
    line-height: normal;
    font-size: 24rpx;
    font-weight: 500;

    .no-original {
      font-size: 28rpx;
    }

    .btn-title {
      font-size: 28rpx;
    }
  }
}

//秒杀卡片
.seckill-box {
  background: v-bind(seckillBg) no-repeat;
  background-size: 100% 100%;
}

.groupon-box {
  background: v-bind(grouponBg) no-repeat;
  background-size: 100% 100%;
}

//活动卡片
.activity-box {
  width: 100%;
  height: 80rpx;
  box-sizing: border-box;
  margin-bottom: 10rpx;

  .activity-title {
    font-size: 26rpx;
    font-weight: 500;
    color: #ffffff;
    line-height: 42rpx;

    .activity-icon {
      width: 38rpx;
      height: 38rpx;
    }
  }

  .activity-go {
    width: 70rpx;
    height: 32rpx;
    background: #ffffff;
    border-radius: 16rpx;
    font-weight: 500;
    color: #ff6000;
    font-size: 24rpx;
    line-height: normal;
  }
}

.model-box {
  .title {
    font-size: 36rpx;
    font-weight: bold;
    color: #333333;
  }

  .subtitle {
    font-size: 26rpx;
    font-weight: 500;
    color: #333333;
  }
}

image {
  width: 100%;
  height: 100%;
}
</style>
