var _excluded = ["header", "title", "arrow", "arrowPosition", "visible", "onVisibleChange", "children"];
function _extends() { _extends = Object.assign ? Object.assign.bind() : function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }
function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }
function _iterableToArrayLimit(r, l) { var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (null != t) { var e, n, i, u, a = [], f = !0, o = !1; try { if (i = (t = t.call(r)).next, 0 === l) { if (Object(t) !== t) return; f = !1; } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0); } catch (r) { o = !0, n = r; } finally { try { if (!f && null != t.return && (u = t.return(), Object(u) !== u)) return; } finally { if (o) throw n; } } return a; } }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
function _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }
function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }
import React, { useEffect, useState, useImperativeHandle, forwardRef, useRef } from 'react';
import CollapseTransition from "./CollapseTransition";

// 内库使用-start
import DOMUtil from "./../../utils/DOMUtil";
// 内库使用-end

/* 测试使用-start
import { DOMUtil } from 'seedsui-react'
测试使用-end */

// CollapseItem组件
var CollapseItem = function CollapseItem(_ref, ref) {
  var header = _ref.header,
    title = _ref.title,
    _ref$arrow = _ref.arrow,
    arrow = _ref$arrow === void 0 ? 'collapse-item-header-arrow-icon' : _ref$arrow,
    _ref$arrowPosition = _ref.arrowPosition,
    arrowPosition = _ref$arrowPosition === void 0 ? 'right' : _ref$arrowPosition,
    _ref$visible = _ref.visible,
    externalVisible = _ref$visible === void 0 ? true : _ref$visible,
    onVisibleChange = _ref.onVisibleChange,
    children = _ref.children,
    props = _objectWithoutProperties(_ref, _excluded);
  var rootRef = useRef(null);
  var _useState = useState(externalVisible),
    _useState2 = _slicedToArray(_useState, 2),
    visible = _useState2[0],
    setVisible = _useState2[1];

  // Controlled component
  useEffect(function () {
    if (typeof externalVisible === 'boolean' && onVisibleChange) {
      setVisible(externalVisible);
    }
    // eslint-disable-next-line
  }, [externalVisible]);

  // Expose
  useImperativeHandle(ref, function () {
    return {
      rootDOM: rootRef.current,
      getRootDOM: function getRootDOM() {
        return rootRef.current;
      },
      open: function open() {
        if (onVisibleChange) {
          onVisibleChange(true);
        } else {
          setVisible(true);
        }
      },
      close: function close() {
        if (onVisibleChange) {
          onVisibleChange(false);
        } else {
          setVisible(false);
        }
      }
    };
  });
  var handleClick = function handleClick() {
    if (onVisibleChange) {
      onVisibleChange(!visible);
    } else {
      setVisible(!visible);
    }
  };

  // 箭头
  var ArrowNode = arrow ? /*#__PURE__*/React.createElement("div", {
    className: "collapse-item-header-arrow"
  }, DOMUtil.getIconNode(arrow, {
    visible: visible
  })) : null;
  return /*#__PURE__*/React.createElement("div", _extends({
    ref: rootRef
  }, props, {
    className: DOMUtil.classNames('collapse-item', props === null || props === void 0 ? void 0 : props.className, visible ? 'active' : '')
  }), /*#__PURE__*/React.createElement("div", {
    className: "collapse-item-header",
    onClick: handleClick
  }, header ?
  // 自定义Header
  DOMUtil.getTextNode(header, {
    arrow: ArrowNode,
    arrowPosition: arrowPosition,
    visible: visible
  }) :
  /*#__PURE__*/
  // 默认Header
  React.createElement("div", {
    className: "collapse-item-header-wrapper"
  }, arrowPosition === 'left' && ArrowNode, DOMUtil.getTextNode(title, {
    className: 'collapse-item-header-title',
    visible: visible
  }), arrowPosition === 'right' && ArrowNode)), /*#__PURE__*/React.createElement(CollapseTransition, {
    visible: visible
  }, /*#__PURE__*/React.createElement("div", {
    className: "collapse-item-main"
  }, children)));
};
export default /*#__PURE__*/forwardRef(CollapseItem);