<!-- 搜索表单 -->
<template>
  <div class="goods-toolbar">
    <!-- 常驻工具栏 -->
    <a-space :size="10" style="flex-wrap: wrap">
      <a-button type="primary" class="ele-btn-icon" @click="add">
        <template #icon>
          <PlusOutlined />
        </template>
        <span>添加</span>
      </a-button>

      <!-- 导入（合并为下拉菜单） -->
      <a-dropdown>
        <a-button type="dashed" class="ele-btn-icon">
          <template #icon>
            <UploadOutlined />
          </template>
          <span>导入</span>
          <DownOutlined class="ele-btn-icon-arrow" />
        </a-button>
        <template #overlay>
          <a-menu>
            <a-menu-item key="goods" @click="openImport">
              导入商品
            </a-menu-item>
            <a-menu-item key="image" @click="openImageImport">
              导入图片
            </a-menu-item>
            <a-menu-item key="detail" @click="openDetailImport">
              导入详情
            </a-menu-item>
          </a-menu>
        </template>
      </a-dropdown>

      <a-button type="dashed" class="ele-btn-icon" @click="handleExport">
        导出xls
      </a-button>

      <a-radio-group v-model:value="type" @change="handleSearch">
        <a-radio-button value="出售中"
          >出售中({{ goodsCount?.totalNum }})
        </a-radio-button>
        <a-radio-button value="待上架"
          >待上架({{ goodsCount?.totalNum2 }})
        </a-radio-button>
        <a-radio-button value="已售罄"
          >已售罄({{ goodsCount?.totalNum3 }})
        </a-radio-button>
      </a-radio-group>

      <a-tree-select
        allow-clear
        :tree-data="navigationList"
        tree-default-expand-all
        style="width: 180px"
        :listHeight="700"
        placeholder="请选择分类"
        :value="where.categoryId || undefined"
        :dropdown-style="{ overflow: 'auto' }"
        @update:value="(value?: number) => (where.categoryId = value)"
        @change="onCategoryId"
      />
      <a-input-search
        allow-clear
        placeholder="请输入关键词"
        style="width: 220px"
        v-model:value="where.keywords"
        @pressEnter="reload"
        @search="reload"
      />
      <a-button type="text" @click="reset">重置</a-button>
    </a-space>

    <!-- 选中操作栏：勾选商品后才显示 -->
    <div v-if="selection && selection.length > 0" class="selection-bar">
      <span class="selection-bar-count">已选 {{ selection.length }} 项</span>
      <a-button
        danger
        type="primary"
        class="ele-btn-icon"
        @click="removeBatch"
      >
        <template #icon>
          <DeleteOutlined />
        </template>
        <span>批量删除</span>
      </a-button>
      <a-button type="primary" class="ele-btn-icon" @click="batchUp">
        <template #icon>
          <ArrowUpOutlined />
        </template>
        <span>批量上架</span>
      </a-button>
      <a-button danger class="ele-btn-icon" @click="batchDown">
        <template #icon>
          <ArrowDownOutlined />
        </template>
        <span>批量下架</span>
      </a-button>
      <a-button type="dashed" class="ele-btn-icon" @click="convertContent">
        <template #icon>
          <SyncOutlined />
        </template>
        <span>转换详情</span>
      </a-button>
    </div>
  </div>
</template>

<script lang="ts" setup>
  import {
    PlusOutlined,
    DeleteOutlined,
    UploadOutlined,
    SyncOutlined,
    ArrowUpOutlined,
    ArrowDownOutlined,
    DownOutlined
  } from '@ant-design/icons-vue';
  import { ref, watch } from 'vue';
  import { getCount } from '@/api/shop/shopGoods';
  import type { GoodsCount, ShopGoodsParam } from '@/api/shop/shopGoods/model';
  import useSearch from '@/utils/use-search';
  import { getMerchantId } from '@/utils/merchant';
  import { ShopGoodsCategory } from '@/api/shop/shopGoodsCategory/model';

  const props = withDefaults(
    defineProps<{
      // 选中的商品
      selection?: any[];
      merchantId?: number;
      navigationList?: ShopGoodsCategory[];
    }>(),
    {
      merchantId: getMerchantId()
    }
  );

  const type = ref<string>();
  // 统计数据
  const goodsCount = ref<GoodsCount>();

  // 表单数据
  const { where, resetFields } = useSearch<ShopGoodsParam>({
    goodsId: undefined,
    isShow: undefined,
    status: undefined,
    stock: undefined,
    categoryId: undefined,
    merchantId: undefined,
    keywords: ''
  });

  const emit = defineEmits<{
    (e: 'search', where?: ShopGoodsParam): void;
    (e: 'add'): void;
    (e: 'remove'): void;
    (e: 'batchUp'): void;
    (e: 'batchDown'): void;
    (e: 'batchMove'): void;
    (e: 'import'): void;
    (e: 'imageImport'): void;
    (e: 'detailImport'): void;
    (e: 'convertContent'): void;
    (e: 'export'): void;
  }>();

  // 新增
  const add = () => {
    emit('add');
  };

  // 批量删除
  const removeBatch = () => {
    emit('remove');
  };

  // 批量上架
  const batchUp = () => {
    emit('batchUp');
  };

  // 批量下架
  const batchDown = () => {
    emit('batchDown');
  };

  // 打开导入
  const openImport = () => {
    emit('import');
  };

  const openImageImport = () => {
    emit('imageImport');
  };

  const openDetailImport = () => {
    emit('detailImport');
  };

  const convertContent = () => {
    emit('convertContent');
  };

  // 导出
  const handleExport = () => {
    emit('export');
  };

  const handleSearch = (e) => {
    const text = e.target.value;
    resetFields();
    if (text === '出售中') {
      where.sceneType = 'on_sale';
    }
    if (text === '待上架') {
      where.sceneType = 'pending';
    }
    if (text === '已售罄') {
      where.sceneType = 'sold_out';
    }
    emit('search', where);
  };

  const reload = () => {
    getCount(where).then((data: any) => {
      goodsCount.value = data;
    });
    emit('search', where);
  };

  /*  重置 */
  const reset = () => {
    resetFields();
    type.value = '';
    reload();
  };

  // 按分类查询
  const onCategoryId = (id: number) => {
    where.categoryId = id;
    emit('search', where);
  };

  watch(
    () => props.merchantId,
    (id) => {
      if (Number(id) > 0) {
        where.merchantId = id;
        reload();
      } else {
        where.merchantId = undefined;
        reload();
      }
    },
    { immediate: true }
  );
</script>

<style lang="less" scoped>
  .goods-toolbar {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  /* 选中后浮现的操作栏 */
  .selection-bar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    padding: 10px 14px;
    background: #e6f4ff;
    border: 1px solid #91caff;
    border-radius: 6px;
  }

  .selection-bar-count {
    font-weight: 600;
    color: #1677ff;
    margin-right: 4px;
    white-space: nowrap;
  }

  .ele-btn-icon-arrow {
    font-size: 12px;
    margin-left: 2px;
  }
</style>
