import _extends from "@babel/runtime-corejs3/helpers/extends";
import _defineProperty from "@babel/runtime-corejs3/helpers/defineProperty";
import _slicedToArray from "@babel/runtime-corejs3/helpers/slicedToArray";
import _Object$getOwnPropertySymbols from "@babel/runtime-corejs3/core-js-stable/object/get-own-property-symbols";
import _concatInstanceProperty from "@babel/runtime-corejs3/core-js-stable/instance/concat";

var __rest = this && this.__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;
};

import * as React from 'react';
import classNames from 'classnames';
import { ConfigContext } from '../config-provider';
import devWarning from '../_util/devWarning';

var Avatar = function Avatar(props) {
  var _classNames, _context, _classNames2;

  var _React$useState = React.useState(1),
      _React$useState2 = _slicedToArray(_React$useState, 2),
      scale = _React$useState2[0],
      setScale = _React$useState2[1];

  var _React$useState3 = React.useState(false),
      _React$useState4 = _slicedToArray(_React$useState3, 2),
      mounted = _React$useState4[0],
      setMounted = _React$useState4[1];

  var _React$useState5 = React.useState(true),
      _React$useState6 = _slicedToArray(_React$useState5, 2),
      isImgExist = _React$useState6[0],
      setIsImgExist = _React$useState6[1];

  var avatarNodeRef = React.useRef();
  var avatarChildrenRef = React.useRef();
  var lastChildrenWidth;
  var lastNodeWidth;

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

  var setScaleParam = function setScaleParam() {
    if (!avatarChildrenRef.current || !avatarNodeRef.current) {
      return;
    }

    var childrenWidth = avatarChildrenRef.current.offsetWidth; // offsetWidth avoid affecting be transform scale

    var nodeWidth = avatarNodeRef.current.offsetWidth;
    var _props$gap = props.gap,
        gap = _props$gap === void 0 ? 4 : _props$gap; // denominator is 0 is no meaning

    if (childrenWidth !== 0 && nodeWidth !== 0 && (lastChildrenWidth !== childrenWidth || lastNodeWidth !== nodeWidth)) {
      lastChildrenWidth = childrenWidth;
      lastNodeWidth = nodeWidth;
    }

    if (gap * 2 < nodeWidth) {
      setScale(nodeWidth - gap * 2 < childrenWidth ? (nodeWidth - gap * 2) / childrenWidth : 1);
    }
  };

  React.useEffect(function () {
    setScaleParam();
    setMounted(true);
  }, []);
  React.useEffect(function () {
    setIsImgExist(true);
    setScale(1);
  }, [props.src]);
  React.useEffect(function () {
    setScaleParam();
  }, [props.children, props.gap]);
  React.useEffect(function () {
    if (props.children) {
      setScaleParam();
    }
  }, [isImgExist]);

  var handleImgLoadError = function handleImgLoadError() {
    var onError = props.onError;
    var errorFlag = onError ? onError() : undefined;

    if (errorFlag !== false) {
      setIsImgExist(false);
    }
  };

  var customizePrefixCls = props.prefixCls,
      shape = props.shape,
      size = props.size,
      src = props.src,
      srcSet = props.srcSet,
      icon = props.icon,
      className = props.className,
      alt = props.alt,
      draggable = props.draggable,
      others = __rest(props, ["prefixCls", "shape", "size", "src", "srcSet", "icon", "className", "alt", "draggable"]);

  devWarning(!(typeof icon === 'string' && icon.length > 2), 'Avatar', "`icon` is using ReactNode instead of string naming in v4. Please check `".concat(icon, "` at https://ant.design/components/icon"));
  var prefixCls = getPrefixCls('avatar', customizePrefixCls);
  var sizeCls = classNames((_classNames = {}, _defineProperty(_classNames, "".concat(prefixCls, "-lg"), size === 'large'), _defineProperty(_classNames, "".concat(prefixCls, "-sm"), size === 'small'), _classNames));
  var classString = classNames(prefixCls, className, sizeCls, (_classNames2 = {}, _defineProperty(_classNames2, _concatInstanceProperty(_context = "".concat(prefixCls, "-")).call(_context, shape), shape), _defineProperty(_classNames2, "".concat(prefixCls, "-image"), src && isImgExist), _defineProperty(_classNames2, "".concat(prefixCls, "-icon"), icon), _classNames2));
  var sizeStyle = typeof size === 'number' ? {
    width: size,
    height: size,
    lineHeight: "".concat(size, "px"),
    fontSize: icon ? size / 2 : 18
  } : {};
  var children = props.children;

  if (src && isImgExist) {
    children = /*#__PURE__*/React.createElement("img", {
      src: src,
      draggable: draggable,
      srcSet: srcSet,
      onError: handleImgLoadError,
      alt: alt
    });
  } else if (icon) {
    children = icon;
  } else {
    var childrenNode = avatarChildrenRef.current;

    if (childrenNode || scale !== 1) {
      var transformString = "scale(".concat(scale, ") translateX(-50%)");
      var childrenStyle = {
        msTransform: transformString,
        WebkitTransform: transformString,
        transform: transformString
      };
      var sizeChildrenStyle = typeof size === 'number' ? {
        lineHeight: "".concat(size, "px")
      } : {};
      children = /*#__PURE__*/React.createElement("span", {
        className: "".concat(prefixCls, "-string"),
        ref: function ref(node) {
          avatarChildrenRef.current = node;
        },
        style: _extends(_extends({}, sizeChildrenStyle), childrenStyle)
      }, children);
    } else {
      var _childrenStyle = {};

      if (!mounted) {
        _childrenStyle.opacity = 0;
      }

      children = /*#__PURE__*/React.createElement("span", {
        className: "".concat(prefixCls, "-string"),
        style: {
          opacity: 0
        },
        ref: function ref(node) {
          avatarChildrenRef.current = node;
        }
      }, children);
    }
  } // The event is triggered twice from bubbling up the DOM tree.
  // see https://codesandbox.io/s/kind-snow-9lidz


  delete others.onError;
  delete others.gap;
  return /*#__PURE__*/React.createElement("span", _extends({}, others, {
    style: _extends(_extends({}, sizeStyle), others.style),
    className: classString,
    ref: function ref(node) {
      avatarNodeRef.current = node;
    }
  }), children);
};

Avatar.defaultProps = {
  shape: 'circle',
  size: 'default'
};
export default Avatar;