import styles from "./index.less";
import React, { useState } from "react";
import { Form, Row, Col, Input, Button } from "antd";
import { DownOutlined, UpOutlined } from "@ant-design/icons";

const AdvancedSearchForm = () => {
  const [expand, setExpand] = useState(false);
  const [form] = Form.useForm();

  const getFields = () => {
    const count = expand ? 10 : 6;
    const children = [];
    for (let i = 0; i < count; i++) {
      children.push(
        <Col span={8} key={i}>
          <Form.Item
            name={`field-${i}`}
            label={`Field ${i}`}
            rules={[
              {
                required: true,
                message: "Input something!",
              },
            ]}
          >
            <Input placeholder="placeholder" />
          </Form.Item>
        </Col>
      );
    }
    return children;
  };

  const onFinish = (values) => {
    console.log("Received values of form: ", values);
  };

  return (
    <Form
      form={form}
      name="advanced_search"
      className="ant-advanced-search-form"
      onFinish={onFinish}
    >
      <Row gutter={24}>{getFields()}</Row>
      <Row>
        <Col span={24} style={{ textAlign: "right" }}>
          <Button type="primary" htmlType="submit">
            Search
          </Button>
          <Button
            style={{ marginLeft: 8 }}
            onClick={() => {
              form.resetFields();
            }}
          >
            Clear
          </Button>
          <a
            style={{ marginLeft: 8, fontSize: 12 }}
            onClick={() => {
              setExpand(!expand);
            }}
          >
            {expand ? <UpOutlined /> : <DownOutlined />} Collapse
          </a>
        </Col>
      </Row>
    </Form>
  );
};

export default () => (
  <div className={styles.container}>
    <div id="components-form-demo-advanced-search">
      <div>
        <AdvancedSearchForm />
        <div className="search-result-list">Search Result List</div>
      </div>
    </div>
  </div>
);