import _extends from "@babel/runtime-corejs3/helpers/extends";
import _typeof from "@babel/runtime-corejs3/helpers/typeof";
import _slicedToArray from "@babel/runtime-corejs3/helpers/slicedToArray";
import _mapInstanceProperty from "@babel/runtime-corejs3/core-js-stable/instance/map";

/**
 * TODO: 4.0
 * - remove `dataSource`
 * - `size` not work with customizeInput
 * - customizeInput not feedback `ENTER` key since accessibility enhancement
 */
import * as React from 'react';
import toArray from "rc-util/es/Children/toArray";
import classNames from 'classnames';
import omit from 'omit.js';
import Select from '../select';
import { ConfigConsumer } from '../config-provider';
import devWarning from '../_util/devWarning';
import { isValidElement } from '../_util/reactNode';
var Option = Select.Option;

function isSelectOptionOrSelectOptGroup(child) {
  return child && child.type && (child.type.isSelectOption || child.type.isSelectOptGroup);
}

var AutoComplete = function AutoComplete(props, ref) {
  var customizePrefixCls = props.prefixCls,
      className = props.className,
      children = props.children,
      dataSource = props.dataSource;
  var childNodes = toArray(children); // ============================= Input =============================

  var customizeInput;

  if (childNodes.length === 1 && isValidElement(childNodes[0]) && !isSelectOptionOrSelectOptGroup(childNodes[0])) {
    var _childNodes = _slicedToArray(childNodes, 1);

    customizeInput = _childNodes[0];
  }

  var getInputElement = customizeInput ? function () {
    return customizeInput;
  } : undefined; // ============================ Options ============================

  var optionChildren; // [Legacy] convert `children` or `dataSource` into option children

  if (childNodes.length && isSelectOptionOrSelectOptGroup(childNodes[0])) {
    optionChildren = children;
  } else {
    optionChildren = dataSource ? _mapInstanceProperty(dataSource).call(dataSource, function (item) {
      if (isValidElement(item)) {
        return item;
      }

      switch (_typeof(item)) {
        case 'string':
          return /*#__PURE__*/React.createElement(Option, {
            key: item,
            value: item
          }, item);

        case 'object':
          {
            var optionValue = item.value;
            return /*#__PURE__*/React.createElement(Option, {
              key: optionValue,
              value: optionValue
            }, item.text);
          }

        default:
          throw new Error('AutoComplete[dataSource] only supports type `string[] | Object[]`.');
      }
    }) : [];
  } // ============================ Warning ============================


  React.useEffect(function () {
    devWarning(!('dataSource' in props), 'AutoComplete', '`dataSource` is deprecated, please use `options` instead.');
    devWarning(!customizeInput || !('size' in props), 'AutoComplete', 'You need to control style self instead of setting `size` when using customize input.');
  }, []);
  return /*#__PURE__*/React.createElement(ConfigConsumer, null, function (_ref) {
    var getPrefixCls = _ref.getPrefixCls;
    var prefixCls = getPrefixCls('select', customizePrefixCls);
    return /*#__PURE__*/React.createElement(Select, _extends({
      ref: ref
    }, omit(props, ['dataSource']), {
      prefixCls: prefixCls,
      className: classNames("".concat(prefixCls, "-auto-complete"), className),
      mode: Select.SECRET_COMBOBOX_MODE_DO_NOT_USE,
      getInputElement: getInputElement
    }), optionChildren);
  });
};

var RefAutoComplete = /*#__PURE__*/React.forwardRef(AutoComplete);
RefAutoComplete.Option = Option;
export default RefAutoComplete;