<template>
  <su-popup :show="show" showClose round="10" backgroundColor="#eee" @close="emits('close')">
    <view class="select-popup">
      <view class="title">
        <span>{{ mode == 'goods' ? '我的浏览' : '我的订单' }}</span>
      </view>
      <scroll-view class="scroll-box" scroll-y="true" :scroll-with-animation="true" :show-scrollbar="false"
        @scrolltolower="loadmore">
        <view class="item" v-for="item in state.pagination.data" :key="item.id"
          @tap="emits('select', { type: mode, data: item })">
          <template v-if="mode == 'goods'">
            <GoodsItem :goodsData="item" />
          </template>
          <template v-if="mode == 'order'">
            <OrderItem :orderData="item" />
          </template>
        </view>
        <uni-load-more :status="state.loadStatus" :content-text="{ contentdown: '上拉加载更多' }" />
      </scroll-view>
    </view>
  </su-popup>
</template>

<script setup>
import { reactive, watch } from 'vue';
import _ from 'lodash-es';
import GoodsItem from './goods.vue';
import OrderItem from './order.vue';
import OrderApi from '@/sheep/api/trade/order';
import SpuHistoryApi from '@/sheep/api/product/history';

const emits = defineEmits(['select', 'close']);
const props = defineProps({
  mode: {
    type: String,
    default: 'goods',
  },
  show: {
    type: Boolean,
    default: false,
  },
});

watch(
  () => props.mode,
  () => {
    state.pagination.data = [];
    if (props.mode) {
      getList(state.pagination.page);
    }
  },
);

const state = reactive({
  loadStatus: '',
  pagination: {
    data: [],
    current_page: 1,
    total: 1,
    last_page: 1,
  },
});

async function getList(page, list_rows = 5) {
  state.loadStatus = 'loading';
  const res =
    props.mode == 'goods'
      ? await SpuHistoryApi.getBrowseHistoryPage({
        page,
        list_rows,
      })
      : await OrderApi.getOrderPage({
        page,
        list_rows,
      });
  let orderList = _.concat(state.pagination.data, res.data.list);
  state.pagination = {
    ...res.data,
    data: orderList,
  };
  if (state.pagination.current_page < state.pagination.last_page) {
    state.loadStatus = 'more';
  } else {
    state.loadStatus = 'noMore';
  }
}

function loadmore() {
  if (state.loadStatus !== 'noMore') {
    getList(state.pagination.current_page + 1);
  }
}
</script>

<style lang="scss" scoped>
.select-popup {
  max-height: 600rpx;

  .title {
    height: 100rpx;
    line-height: 100rpx;
    padding: 0 26rpx;
    background: #fff;
    border-radius: 20rpx 20rpx 0 0;

    span {
      font-size: 32rpx;
      position: relative;

      &::after {
        content: '';
        display: block;
        width: 100%;
        height: 2px;
        z-index: 1;
        position: absolute;
        left: 0;
        bottom: -15px;
        background: var(--ui-BG-Main);
        pointer-events: none;
      }
    }
  }

  .scroll-box {
    height: 500rpx;
  }

  .item {
    background: #fff;
    margin: 26rpx 26rpx 0;
    border-radius: 20rpx;

    :deep() {
      .image {
        width: 140rpx;
        height: 140rpx;
      }
    }
  }
}
</style>
