import React, { useRef, useEffect, useState } from 'react';
import { Table, Form, Input, Button, Row, Col, DatePicker, Tabs, Space, message } from 'antd';
import { SearchOutlined, ReloadOutlined, PlusOutlined } from '@ant-design/icons';
import { getPageAgent } from './services';
import type { ColumnsType } from 'antd/es/table';
import SupplierViewModal from './components/SupplierViewModal';
const { RangePicker } = DatePicker;
const { TabPane } = Tabs;
interface Columns {
  name: string;
  enterpriseType: string;
  deptId: string;
  createTime: string;
  id: string;
}

const SupplierRegisterAgent: React.FC = () => {
  const [form] = Form.useForm();
  const [data, setData] = useState<any[]>([]);
  const [loading, setLoading] = useState(false);
  const [pagination, setPagination] = useState({ current: 1, pageSize: 10, total: 0 });
  const [tabKey, setTabKey] = useState('dvs');
  //查看是否显示状态
  const [viewVisible, setViewVisible] = useState(false);
   //查看  参数传递
    const [currentRecord, setCurrentRecord] = useState('');
  // 查询数据
  const fetchData = async (page = 1, pageSize = 10) => {
    setLoading(true);
    // 获取表单参数
    const { keyword, dateRange } = form.getFieldsValue();
    let params: any = {
      pageNo: page,
      pageSize,
      supplierType: tabKey ,
    };
    if (keyword) params.keyword = keyword;
    if (dateRange && dateRange.length === 2) {
      params.startDate = dateRange[0].format('YYYY-MM-DD');
      params.endDate = dateRange[1].format('YYYY-MM-DD');
    }
    try {
      const res = await getPageAgent(params);
      if (res.code === 200 && res.data) {
        setData(res.data.records || []);
        setPagination({
          current: res.data.current || page,
          pageSize: res.data.size || pageSize,
          total: res.data.total || 0,
        });
      } else {
        setData([]);
        setPagination({ current: 1, pageSize: 10, total: 0 });
      }
    } finally {
      setLoading(false);
    }
  };

  // 首次&依赖刷新
  useEffect(() => {
    fetchData(1, pagination.pageSize);
    // eslint-disable-next-line
  }, [tabKey]);

  // 查询
  const handleSearch = () => {
    fetchData(1, pagination.pageSize);
  };
  // 重置
  const handleReset = () => {
    form.resetFields();
    fetchData(1, pagination.pageSize);
  };
  // 切页
  const handleTableChange = (pag: any) => {
    fetchData(pag.current, pag.pageSize);
  };

  // 列
  const columns: ColumnsType<Columns>  = [
    {
      title: '序号',
      dataIndex: 'index',
      align: 'center',
      width: 80,
      render: (_: any, __: any, idx: number) => ((pagination.current - 1) * pagination.pageSize) + idx + 1,
    },
    {
      title: '供应商名称',
      dataIndex: 'name',
      align: 'center',
      ellipsis: true,
    },
    {
      title: '供应商类型',
      dataIndex: 'enterpriseType',
      align: 'center',
    },
    {
      title: '创建单位',
      dataIndex: 'unit',
      align: 'center',
      ellipsis: true,
    },
    {
      title: '创建部门',
      dataIndex: 'deptId',
      align: 'center',
    },
    {
      title: '创建时间',
      dataIndex: 'createTime',
      align: 'center',
      // sorter 由接口决定是否支持
    },
    {
      title: '操作',
      align: 'center',
      render: (_: any, record: any) => (
        <Space>
          <a onClick={() => { setCurrentRecord(record.id); setViewVisible(true); }}>查看</a>
          <a onClick={() => message.info(`编辑：${record.name}`)}>编辑</a>
        </Space>
      ),
    },
  ];

  return (
    <div>
      {/* 查询区 */}
      <Form form={form}  >
        <Row gutter={16}>
          <Col span={6}>
            <Form.Item name="keyword" label="名称">
              <Input placeholder="请输入供应商名称或个人姓名关键字" allowClear />
            </Form.Item>
          </Col>
          <Col span={10}>
            <Form.Item name="dateRange" label="创建时间">
              <RangePicker style={{ width: '100%' }} />
            </Form.Item>
          </Col>
          <Col span={6} >
            <Button type="primary" icon={<SearchOutlined />} onClick={handleSearch} style={{  marginRight: '10px' }}>查询</Button>
            <Button icon={<ReloadOutlined />} onClick={handleReset}>重置</Button>
          </Col>
        </Row>
      </Form>
      <Row align="middle" justify="space-between" >
        <Col flex="auto">
          <Tabs activeKey={tabKey} onChange={setTabKey}>
            <TabPane tab="境内供应商" key="dvs" />
            <TabPane tab="境外供应商" key="ovs" />
          </Tabs>
        </Col>
        <Col>
          <Button type="primary" icon={<PlusOutlined />}>新增</Button>
        </Col>
      </Row>
      {/* 表格 */}
      <Table
        columns={columns}
        dataSource={data}
        rowKey="id"
        loading={loading}
        pagination={{
          current: pagination.current,
          pageSize: pagination.pageSize,
          total: pagination.total,
          showQuickJumper: true,
          showSizeChanger: true,
          onChange: (current, pageSize) => handleTableChange({ current, pageSize }),
        }}
      />
      {/* 查看组件 */}
      <SupplierViewModal
        visible={viewVisible}
        record={currentRecord}
        onCancel={() => setViewVisible(false)}
      />
    </div>
  );
};

export default SupplierRegisterAgent;