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import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
import _slicedToArray from "@babel/runtime/helpers/esm/slicedToArray";
import * as React from 'react';
import { useState } from 'react';
import classNames from 'classnames';
import pickAttrs from "rc-util/es/pickAttrs";
import Overflow from 'rc-overflow';
import TransBtn from "../TransBtn";
import Input from "./Input";
import useLayoutEffect from "../hooks/useLayoutEffect";
import { getTitle } from "../utils/commonUtil";
function itemKey(value) {
  var _value$key;
  return (_value$key = value.key) !== null && _value$key !== void 0 ? _value$key : value.value;
}
var onPreventMouseDown = function onPreventMouseDown(event) {
  event.preventDefault();
  event.stopPropagation();
};
var SelectSelector = function SelectSelector(props) {
  var id = props.id,
    prefixCls = props.prefixCls,
    values = props.values,
    open = props.open,
    searchValue = props.searchValue,
    autoClearSearchValue = props.autoClearSearchValue,
    inputRef = props.inputRef,
    placeholder = props.placeholder,
    disabled = props.disabled,
    mode = props.mode,
    showSearch = props.showSearch,
    autoFocus = props.autoFocus,
    autoComplete = props.autoComplete,
    activeDescendantId = props.activeDescendantId,
    tabIndex = props.tabIndex,
    removeIcon = props.removeIcon,
    maxTagCount = props.maxTagCount,
    maxTagTextLength = props.maxTagTextLength,
    _props$maxTagPlacehol = props.maxTagPlaceholder,
    maxTagPlaceholder = _props$maxTagPlacehol === void 0 ? function (omittedValues) {
      return "+ ".concat(omittedValues.length, " ...");
    } : _props$maxTagPlacehol,
    tagRender = props.tagRender,
    onToggleOpen = props.onToggleOpen,
    onRemove = props.onRemove,
    onInputChange = props.onInputChange,
    onInputPaste = props.onInputPaste,
    onInputKeyDown = props.onInputKeyDown,
    onInputMouseDown = props.onInputMouseDown,
    onInputCompositionStart = props.onInputCompositionStart,
    onInputCompositionEnd = props.onInputCompositionEnd;
  var measureRef = React.useRef(null);
  var _useState = useState(0),
    _useState2 = _slicedToArray(_useState, 2),
    inputWidth = _useState2[0],
    setInputWidth = _useState2[1];
  var _useState3 = useState(false),
    _useState4 = _slicedToArray(_useState3, 2),
    focused = _useState4[0],
    setFocused = _useState4[1];
  var selectionPrefixCls = "".concat(prefixCls, "-selection");

  // ===================== Search ======================
  var inputValue = open || mode === 'multiple' && autoClearSearchValue === false || mode === 'tags' ? searchValue : '';
  var inputEditable = mode === 'tags' || mode === 'multiple' && autoClearSearchValue === false || showSearch && (open || focused);

  // We measure width and set to the input immediately
  useLayoutEffect(function () {
    setInputWidth(measureRef.current.scrollWidth);
  }, [inputValue]);

  // ===================== Render ======================
  // >>> Render Selector Node. Includes Item & Rest
  var defaultRenderSelector = function defaultRenderSelector(item, content, itemDisabled, closable, onClose) {
    return /*#__PURE__*/React.createElement("span", {
      title: getTitle(item),
      className: classNames("".concat(selectionPrefixCls, "-item"), _defineProperty({}, "".concat(selectionPrefixCls, "-item-disabled"), itemDisabled))
    }, /*#__PURE__*/React.createElement("span", {
      className: "".concat(selectionPrefixCls, "-item-content")
    }, content), closable && /*#__PURE__*/React.createElement(TransBtn, {
      className: "".concat(selectionPrefixCls, "-item-remove"),
      onMouseDown: onPreventMouseDown,
      onClick: onClose,
      customizeIcon: removeIcon
    }, "\xD7"));
  };
  var customizeRenderSelector = function customizeRenderSelector(value, content, itemDisabled, closable, onClose, isMaxTag) {
    var onMouseDown = function onMouseDown(e) {
      onPreventMouseDown(e);
      onToggleOpen(!open);
    };
    return /*#__PURE__*/React.createElement("span", {
      onMouseDown: onMouseDown
    }, tagRender({
      label: content,
      value: value,
      disabled: itemDisabled,
      closable: closable,
      onClose: onClose,
      isMaxTag: !!isMaxTag
    }));
  };
  var renderItem = function renderItem(valueItem) {
    var itemDisabled = valueItem.disabled,
      label = valueItem.label,
      value = valueItem.value;
    var closable = !disabled && !itemDisabled;
    var displayLabel = label;
    if (typeof maxTagTextLength === 'number') {
      if (typeof label === 'string' || typeof label === 'number') {
        var strLabel = String(displayLabel);
        if (strLabel.length > maxTagTextLength) {
          displayLabel = "".concat(strLabel.slice(0, maxTagTextLength), "...");
        }
      }
    }
    var onClose = function onClose(event) {
      if (event) {
        event.stopPropagation();
      }
      onRemove(valueItem);
    };
    return typeof tagRender === 'function' ? customizeRenderSelector(value, displayLabel, itemDisabled, closable, onClose) : defaultRenderSelector(valueItem, displayLabel, itemDisabled, closable, onClose);
  };
  var renderRest = function renderRest(omittedValues) {
    var content = typeof maxTagPlaceholder === 'function' ? maxTagPlaceholder(omittedValues) : maxTagPlaceholder;
    return typeof tagRender === 'function' ? customizeRenderSelector(undefined, content, false, false, undefined, true) : defaultRenderSelector({
      title: content
    }, content, false);
  };

  // >>> Input Node
  var inputNode = /*#__PURE__*/React.createElement("div", {
    className: "".concat(selectionPrefixCls, "-search"),
    style: {
      width: inputWidth
    },
    onFocus: function onFocus() {
      setFocused(true);
    },
    onBlur: function onBlur() {
      setFocused(false);
    }
  }, /*#__PURE__*/React.createElement(Input, {
    ref: inputRef,
    open: open,
    prefixCls: prefixCls,
    id: id,
    inputElement: null,
    disabled: disabled,
    autoFocus: autoFocus,
    autoComplete: autoComplete,
    editable: inputEditable,
    activeDescendantId: activeDescendantId,
    value: inputValue,
    onKeyDown: onInputKeyDown,
    onMouseDown: onInputMouseDown,
    onChange: onInputChange,
    onPaste: onInputPaste,
    onCompositionStart: onInputCompositionStart,
    onCompositionEnd: onInputCompositionEnd,
    tabIndex: tabIndex,
    attrs: pickAttrs(props, true)
  }), /*#__PURE__*/React.createElement("span", {
    ref: measureRef,
    className: "".concat(selectionPrefixCls, "-search-mirror"),
    "aria-hidden": true
  }, inputValue, "\xA0"));

  // >>> Selections
  var selectionNode = /*#__PURE__*/React.createElement(Overflow, {
    prefixCls: "".concat(selectionPrefixCls, "-overflow"),
    data: values,
    renderItem: renderItem,
    renderRest: renderRest,
    suffix: inputNode,
    itemKey: itemKey,
    maxCount: maxTagCount
  });
  return /*#__PURE__*/React.createElement(React.Fragment, null, selectionNode, !values.length && !inputValue && /*#__PURE__*/React.createElement("span", {
    className: "".concat(selectionPrefixCls, "-placeholder")
  }, placeholder));
};
export default SelectSelector;