"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 _warning = _interopRequireDefault(require("../_util/warning"));

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

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

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 /*#__PURE__*/React.cloneElement(child, {}, 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', 'secondary', 'ghost', 'text', 'dashed', 'link');
var ButtonShapes = (0, _type.tuple)('circle', 'circle-outline', '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 size = React.useContext(_SizeContext["default"]);

  var _React$useState = React.useState(props.loading),
      _React$useState2 = (0, _slicedToArray2["default"])(_React$useState, 2),
      loading = _React$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 delayTimeout;

  var isNeedInserted = function isNeedInserted() {
    var icon = props.icon,
        children = props.children,
        type = props.type;
    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);
    }
  };

  React.useEffect(function () {
    if (props.loading && typeof props.loading !== 'boolean') {
      clearTimeout(delayTimeout);
    }

    if (props.loading && typeof props.loading !== 'boolean' && props.loading.delay) {
      delayTimeout = window.setTimeout(function () {
        setLoading(props.loading);
      }, props.loading.delay);
    } else if (props.loading !== loading) {
      setLoading(props.loading);
    }
  }, [props.loading]);
  React.useEffect(function () {
    fixTwoCNChar();
  }, [buttonRef]);

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

    if (loading) {
      return;
    }

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

  var customizePrefixCls = props.prefixCls,
      type = props.type,
      danger = props.danger,
      shape = props.shape,
      customizeSize = props.size,
      className = props.className,
      children = props.children,
      icon = props.icon,
      ghost = props.ghost,
      block = props.block,
      rest = __rest(props, ["prefixCls", "type", "danger", "shape", "size", "className", "children", "icon", "ghost", "block"]);

  (0, _warning["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, _warning["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 'middle':
      sizeCls = 'md';
      break;

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

    default:
      break;
  }

  var iconType = loading ? 'loading' : icon;
  var classes = (0, _classnames["default"])(prefixCls, className, (_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"), loading), (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));
  var iconNode = icon && !loading ? icon : /*#__PURE__*/React.createElement(_LoadingIcon["default"], {
    existIcon: !!icon,
    prefixCls: prefixCls,
    loading: loading
  });
  var kids = children || children === 0 ? spaceChildren(children, isNeedInserted() && autoInsertSpace) : null;
  var linkButtonRestProps = (0, _omit["default"])(rest, ['htmlType', 'loading']);

  if (linkButtonRestProps.href !== undefined) {
    return /*#__PURE__*/React.createElement("a", (0, _extends2["default"])({}, linkButtonRestProps, {
      className: classes,
      onClick: handleClick,
      ref: buttonRef
    }), iconNode, kids);
  } // React does not recognize the `htmlType` prop on a DOM element. Here we pick it out of `rest`.


  var _a = rest,
      htmlType = _a.htmlType,
      otherProps = __rest(_a, ["htmlType"]);

  var buttonNode = /*#__PURE__*/React.createElement("button", (0, _extends2["default"])({}, (0, _omit["default"])(otherProps, ['loading']), {
    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.defaultProps = {
  loading: false,
  ghost: false,
  block: false,
  htmlType: 'button'
};
Button.Group = _buttonGroup["default"];
Button.__ANT_BUTTON = true;
var _default = Button;
exports["default"] = _default;