import React, { PureComponent } from 'react';
import queryString from 'query-string';
import { connect } from 'dva';
import { routerRedux } from 'dva/router';
import { Card } from 'antd';
import TableList from './table';
import Search from './search';
import PageHeaderLayout from '../../../layouts/PageHeaderLayout';

@connect(state => ({ mproduct: state.mproduct }))
export default class MerchantProductList extends PureComponent {
  render() {
    const { location, dispatch, mproduct } = this.props;
    location.query = queryString.parse(location.search);
    const { query, pathname } = location;
    const { field, keyword, ...filters } = query;
    const { list, listLoading, pagination } = mproduct;

    // 把携带的参数中空值项删除
    Object.keys(filters).map((key) => { filters[key] ? null : delete filters[key]; });
    // 如果搜索内容不为空则添加进filters中
    if (field && keyword) {
      filters.field = field;
      filters.keyword = keyword;
    }

    const searchProps = {
      field,
      keyword,
      onSearch: (payload) => {
        if (!payload.keyword.length) {
          delete payload.field;
          delete payload.keyword;
        }
        dispatch(routerRedux.push({
          pathname,
          search: queryString.stringify({
            ...payload,
          }),
        }));
      },
    };

    const listProps = {
      pagination,
      location,
      dataSource: list,
      loading: listLoading,
      curStatus: filters.status,
      onChange: (page, filterArgs) => {
        const getValue = obj => Object.keys(obj).map(key => obj[key]).join(',');
        const tableFilters = Object.keys(filterArgs).reduce((obj, key) => {
          const newObj = { ...obj };
          newObj[key] = getValue(filterArgs[key]);
          return newObj;
        }, {});

        const data = { ...filters, ...tableFilters };
        Object.keys(data).map(key => (data[key] ? null : delete data[key]));
        dispatch(routerRedux.push({
          pathname,
          search: queryString.stringify({
            ...data,
            pageNo: page.current,
            pageSize: page.pageSize,
          }),
        }));
      },
      onViewItem: (item) => {
        dispatch(
          routerRedux.push({
            pathname: '/products/view',
            search: queryString.stringify({
              merchantId: item.merchantId,
              pid: item.pid,
            }),
            state: filters,
          })
        );
      },
    };

    return (
      <PageHeaderLayout>
        <Card>
          <Search {...searchProps} />
          <TableList {...listProps} />
        </Card>
      </PageHeaderLayout>
    );
  }
}