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import _slicedToArray from "@babel/runtime/helpers/esm/slicedToArray";
import * as React from 'react';
import pickAttrs from "rc-util/es/pickAttrs";
import Input from "./Input";
import { getTitle } from "../utils/commonUtil";
var SingleSelector = function SingleSelector(props) {
  var inputElement = props.inputElement,
    prefixCls = props.prefixCls,
    id = props.id,
    inputRef = props.inputRef,
    disabled = props.disabled,
    autoFocus = props.autoFocus,
    autoComplete = props.autoComplete,
    activeDescendantId = props.activeDescendantId,
    mode = props.mode,
    open = props.open,
    values = props.values,
    placeholder = props.placeholder,
    tabIndex = props.tabIndex,
    showSearch = props.showSearch,
    searchValue = props.searchValue,
    activeValue = props.activeValue,
    maxLength = props.maxLength,
    onInputKeyDown = props.onInputKeyDown,
    onInputMouseDown = props.onInputMouseDown,
    onInputChange = props.onInputChange,
    onInputPaste = props.onInputPaste,
    onInputCompositionStart = props.onInputCompositionStart,
    onInputCompositionEnd = props.onInputCompositionEnd,
    title = props.title;
  var _React$useState = React.useState(false),
    _React$useState2 = _slicedToArray(_React$useState, 2),
    inputChanged = _React$useState2[0],
    setInputChanged = _React$useState2[1];
  var combobox = mode === 'combobox';
  var inputEditable = combobox || showSearch;
  var item = values[0];
  var inputValue = searchValue || '';
  if (combobox && activeValue && !inputChanged) {
    inputValue = activeValue;
  }
  React.useEffect(function () {
    if (combobox) {
      setInputChanged(false);
    }
  }, [combobox, activeValue]);

  // Not show text when closed expect combobox mode
  var hasTextInput = mode !== 'combobox' && !open && !showSearch ? false : !!inputValue;

  // Get title of selection item
  var selectionTitle = title === undefined ? getTitle(item) : title;
  var placeholderNode = React.useMemo(function () {
    if (item) {
      return null;
    }
    return /*#__PURE__*/React.createElement("span", {
      className: "".concat(prefixCls, "-selection-placeholder"),
      style: hasTextInput ? {
        visibility: 'hidden'
      } : undefined
    }, placeholder);
  }, [item, hasTextInput, placeholder, prefixCls]);
  return /*#__PURE__*/React.createElement(React.Fragment, null, /*#__PURE__*/React.createElement("span", {
    className: "".concat(prefixCls, "-selection-search")
  }, /*#__PURE__*/React.createElement(Input, {
    ref: inputRef,
    prefixCls: prefixCls,
    id: id,
    open: open,
    inputElement: inputElement,
    disabled: disabled,
    autoFocus: autoFocus,
    autoComplete: autoComplete,
    editable: inputEditable,
    activeDescendantId: activeDescendantId,
    value: inputValue,
    onKeyDown: onInputKeyDown,
    onMouseDown: onInputMouseDown,
    onChange: function onChange(e) {
      setInputChanged(true);
      onInputChange(e);
    },
    onPaste: onInputPaste,
    onCompositionStart: onInputCompositionStart,
    onCompositionEnd: onInputCompositionEnd,
    tabIndex: tabIndex,
    attrs: pickAttrs(props, true),
    maxLength: combobox ? maxLength : undefined
  })), !combobox && item ? /*#__PURE__*/React.createElement("span", {
    className: "".concat(prefixCls, "-selection-item"),
    title: selectionTitle
    // 当 Select 已经选中选项时，还需 selection 隐藏但留在原地占位
    // https://github.com/ant-design/ant-design/issues/27688
    // https://github.com/ant-design/ant-design/issues/41530
    ,
    style: hasTextInput ? {
      visibility: 'hidden'
    } : undefined
  }, item.label) : null, placeholderNode);
};
export default SingleSelector;