"use strict";

var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard");

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.convertLegacyProps = convertLegacyProps;
exports["default"] = void 0;

var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));

var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));

var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));

var _typeof2 = _interopRequireDefault(require("@babel/runtime/helpers/typeof"));

var React = _interopRequireWildcard(require("react"));

var _classnames = _interopRequireDefault(require("classnames"));

var _omit = _interopRequireDefault(require("omit.js"));

var _buttonGroup = _interopRequireDefault(require("./button-group"));

var _configProvider = require("../config-provider");

var _wave = _interopRequireDefault(require("../_util/wave"));

var _type = require("../_util/type");

var _devWarning = _interopRequireDefault(require("../_util/devWarning"));

var _SizeContext = _interopRequireDefault(require("../config-provider/SizeContext"));

var _LoadingIcon = _interopRequireDefault(require("./LoadingIcon"));

var _reactNode = require("../_util/reactNode");

var __rest = void 0 && (void 0).__rest || function (s, e) {
  var t = {};

  for (var p in s) {
    if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0) t[p] = s[p];
  }

  if (s != null && typeof Object.getOwnPropertySymbols === "function") for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
    if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i])) t[p[i]] = s[p[i]];
  }
  return t;
};
/* eslint-disable react/button-has-type */


var rxTwoCNChar = /^[\u4e00-\u9fa5]{2}$/;
var isTwoCNChar = rxTwoCNChar.test.bind(rxTwoCNChar);

function isString(str) {
  return typeof str === 'string';
}

function isUnborderedButtonType(type) {
  return type === 'text' || type === 'link';
} // Insert one space between two chinese characters automatically.


function insertSpace(child, needInserted) {
  // Check the child if is undefined or null.
  if (child == null) {
    return;
  }

  var SPACE = needInserted ? ' ' : ''; // strictNullChecks oops.

  if (typeof child !== 'string' && typeof child !== 'number' && isString(child.type) && isTwoCNChar(child.props.children)) {
    return (0, _reactNode.cloneElement)(child, {
      children: child.props.children.split('').join(SPACE)
    });
  }

  if (typeof child === 'string') {
    if (isTwoCNChar(child)) {
      child = child.split('').join(SPACE);
    }

    return /*#__PURE__*/React.createElement("span", null, child);
  }

  return child;
}

function spaceChildren(children, needInserted) {
  var isPrevChildPure = false;
  var childList = [];
  React.Children.forEach(children, function (child) {
    var type = (0, _typeof2["default"])(child);
    var isCurrentChildPure = type === 'string' || type === 'number';

    if (isPrevChildPure && isCurrentChildPure) {
      var lastIndex = childList.length - 1;
      var lastChild = childList[lastIndex];
      childList[lastIndex] = "".concat(lastChild).concat(child);
    } else {
      childList.push(child);
    }

    isPrevChildPure = isCurrentChildPure;
  }); // Pass to React.Children.map to auto fill key

  return React.Children.map(childList, function (child) {
    return insertSpace(child, needInserted);
  });
}

var ButtonTypes = (0, _type.tuple)('default', 'primary', 'ghost', 'dashed', 'link', 'text');
var ButtonShapes = (0, _type.tuple)('circle', 'round');
var ButtonHTMLTypes = (0, _type.tuple)('submit', 'button', 'reset');

function convertLegacyProps(type) {
  if (type === 'danger') {
    return {
      danger: true
    };
  }

  return {
    type: type
  };
}

var InternalButton = function InternalButton(props, ref) {
  var _classNames;

  var _props$loading = props.loading,
      loading = _props$loading === void 0 ? false : _props$loading,
      customizePrefixCls = props.prefixCls,
      type = props.type,
      danger = props.danger,
      shape = props.shape,
      customizeSize = props.size,
      className = props.className,
      children = props.children,
      icon = props.icon,
      _props$ghost = props.ghost,
      ghost = _props$ghost === void 0 ? false : _props$ghost,
      _props$block = props.block,
      block = _props$block === void 0 ? false : _props$block,
      _props$htmlType = props.htmlType,
      htmlType = _props$htmlType === void 0 ? 'button' : _props$htmlType,
      rest = __rest(props, ["loading", "prefixCls", "type", "danger", "shape", "size", "className", "children", "icon", "ghost", "block", "htmlType"]);

  var size = React.useContext(_SizeContext["default"]);

  var _React$useState = React.useState(!!loading),
      _React$useState2 = (0, _slicedToArray2["default"])(_React$useState, 2),
      innerLoading = _React$useState2[0],
      setLoading = _React$useState2[1];

  var _React$useState3 = React.useState(false),
      _React$useState4 = (0, _slicedToArray2["default"])(_React$useState3, 2),
      hasTwoCNChar = _React$useState4[0],
      setHasTwoCNChar = _React$useState4[1];

  var _React$useContext = React.useContext(_configProvider.ConfigContext),
      getPrefixCls = _React$useContext.getPrefixCls,
      autoInsertSpaceInButton = _React$useContext.autoInsertSpaceInButton,
      direction = _React$useContext.direction;

  var buttonRef = ref || /*#__PURE__*/React.createRef();
  var delayTimeoutRef = React.useRef();

  var isNeedInserted = function isNeedInserted() {
    return React.Children.count(children) === 1 && !icon && !isUnborderedButtonType(type);
  };

  var fixTwoCNChar = function fixTwoCNChar() {
    // Fix for HOC usage like <FormatMessage />
    if (!buttonRef || !buttonRef.current || autoInsertSpaceInButton === false) {
      return;
    }

    var buttonText = buttonRef.current.textContent;

    if (isNeedInserted() && isTwoCNChar(buttonText)) {
      if (!hasTwoCNChar) {
        setHasTwoCNChar(true);
      }
    } else if (hasTwoCNChar) {
      setHasTwoCNChar(false);
    }
  }; // =============== Update Loading ===============


  var loadingOrDelay;

  if ((0, _typeof2["default"])(loading) === 'object' && loading.delay) {
    loadingOrDelay = loading.delay || true;
  } else {
    loadingOrDelay = !!loading;
  }

  React.useEffect(function () {
    clearTimeout(delayTimeoutRef.current);

    if (typeof loadingOrDelay === 'number') {
      delayTimeoutRef.current = window.setTimeout(function () {
        setLoading(loadingOrDelay);
      }, loadingOrDelay);
    } else {
      setLoading(loadingOrDelay);
    }
  }, [loadingOrDelay]);
  React.useEffect(fixTwoCNChar, [buttonRef]);

  var handleClick = function handleClick(e) {
    var onClick = props.onClick;

    if (innerLoading) {
      return;
    }

    if (onClick) {
      onClick(e);
    }
  };

  (0, _devWarning["default"])(!(typeof icon === 'string' && icon.length > 2), 'Button', "`icon` is using ReactNode instead of string naming in v4. Please check `".concat(icon, "` at https://ant.design/components/icon"));
  (0, _devWarning["default"])(!(ghost && isUnborderedButtonType(type)), 'Button', "`link` or `text` button can't be a `ghost` button.");
  var prefixCls = getPrefixCls('btn', customizePrefixCls);
  var autoInsertSpace = autoInsertSpaceInButton !== false; // large => lg
  // small => sm

  var sizeCls = '';

  switch (customizeSize || size) {
    case 'large':
      sizeCls = 'lg';
      break;

    case 'small':
      sizeCls = 'sm';
      break;

    default:
      break;
  }

  var iconType = innerLoading ? 'loading' : icon;
  var classes = (0, _classnames["default"])(prefixCls, (_classNames = {}, (0, _defineProperty2["default"])(_classNames, "".concat(prefixCls, "-").concat(type), type), (0, _defineProperty2["default"])(_classNames, "".concat(prefixCls, "-").concat(shape), shape), (0, _defineProperty2["default"])(_classNames, "".concat(prefixCls, "-").concat(sizeCls), sizeCls), (0, _defineProperty2["default"])(_classNames, "".concat(prefixCls, "-icon-only"), !children && children !== 0 && iconType), (0, _defineProperty2["default"])(_classNames, "".concat(prefixCls, "-background-ghost"), ghost && !isUnborderedButtonType(type)), (0, _defineProperty2["default"])(_classNames, "".concat(prefixCls, "-loading"), innerLoading), (0, _defineProperty2["default"])(_classNames, "".concat(prefixCls, "-two-chinese-chars"), hasTwoCNChar && autoInsertSpace), (0, _defineProperty2["default"])(_classNames, "".concat(prefixCls, "-block"), block), (0, _defineProperty2["default"])(_classNames, "".concat(prefixCls, "-dangerous"), !!danger), (0, _defineProperty2["default"])(_classNames, "".concat(prefixCls, "-rtl"), direction === 'rtl'), _classNames), className);
  var iconNode = icon && !innerLoading ? icon : /*#__PURE__*/React.createElement(_LoadingIcon["default"], {
    existIcon: !!icon,
    prefixCls: prefixCls,
    loading: !!innerLoading
  });
  var kids = children || children === 0 ? spaceChildren(children, isNeedInserted() && autoInsertSpace) : null;
  var linkButtonRestProps = (0, _omit["default"])(rest, ['navigate']);

  if (linkButtonRestProps.href !== undefined) {
    return /*#__PURE__*/React.createElement("a", (0, _extends2["default"])({}, linkButtonRestProps, {
      className: classes,
      onClick: handleClick,
      ref: buttonRef
    }), iconNode, kids);
  }

  var buttonNode = /*#__PURE__*/React.createElement("button", (0, _extends2["default"])({}, rest, {
    type: htmlType,
    className: classes,
    onClick: handleClick,
    ref: buttonRef
  }), iconNode, kids);

  if (isUnborderedButtonType(type)) {
    return buttonNode;
  }

  return /*#__PURE__*/React.createElement(_wave["default"], null, buttonNode);
};

var Button = /*#__PURE__*/React.forwardRef(InternalButton);
Button.displayName = 'Button';
Button.Group = _buttonGroup["default"];
Button.__ANT_BUTTON = true;
var _default = Button;
exports["default"] = _default;