import { Select } from "antd";
import { useEffect } from "react";

/**
 * 基础下拉组件（不建议直接使用此组件，二次继承使用）
 */
function BasicSelect(props) {
  const {
    onGetData,
    onChange,
    onGetLabel,
    onGetOption,
    placeholder = "",
    data = [],
    nameKey = "name",
    idKey = "id",
    ...restProps
  } = props;

  const handleChange = (event, option) => {
    if (Array.isArray(event)) {
      if (event.length > 0) {
        const findItems = [];
        const names = [];
        event.forEach((item) => {
          const findItem = data.find(dataItem => dataItem[idKey] === item);
          if (findItem) {
            findItems.push(findItem);
            names.push(findItem[nameKey]);
          }
        });
        onGetLabel?.(names);
        onGetOption?.(findItems);
      }
      else {
        onGetLabel?.([]);
        onGetOption?.([]);
      }
    }
    else {
      if (event) {
        const findItem = data.find(item => item[idKey] === event);
        onGetLabel?.(findItem[nameKey]);
        onGetOption?.(findItem);
      }
      else {
        onGetLabel?.("");
        onGetOption?.({});
      }
    }
    onChange?.(event, option);
  };

  useEffect(() => {
    onGetData?.(data);
  }, [data]);

  return (
    <Select placeholder={`请选择${placeholder}`} showSearch allowClear onChange={handleChange} {...restProps}>
      {data.map((item) => {
        const value = item[idKey];
        const label = item[nameKey];
        return (
          <Select.Option key={value} value={value}>
            {label}
          </Select.Option>
        );
      })}
    </Select>
  );
}

BasicSelect.displayName = "BasicSelect";

export default BasicSelect;