function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _extends() { _extends = Object.assign || 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) || _nonIterableRest(); }

function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); }

function _iterableToArrayLimit(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }

function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

/*
Copyright (c) 2018-2019 Uber Technologies, Inc.

This source code is licensed under the MIT license found in the
LICENSE file in the root directory of this source tree.
*/
import * as React from 'react';
import { LocaleContext } from '../locale/index.js';
import { getOverrides, mergeOverrides } from '../helpers/overrides.js';
import PlusIcon from '../icon/plus.js';
import CheckIndeterminateIcon from '../icon/check-indeterminate.js';
import { PanelContainer as StyledPanelContainer, Header as StyledHeader, Content as StyledContent, ToggleIcon as StyledToggleIcon } from './styled-components.js';

var Panel =
/*#__PURE__*/
function (_React$Component) {
  _inherits(Panel, _React$Component);

  function Panel() {
    var _getPrototypeOf2;

    var _this;

    _classCallCheck(this, Panel);

    for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
      args[_key] = arguments[_key];
    }

    _this = _possibleConstructorReturn(this, (_getPrototypeOf2 = _getPrototypeOf(Panel)).call.apply(_getPrototypeOf2, [this].concat(args)));

    _defineProperty(_assertThisInitialized(_assertThisInitialized(_this)), "onClick", function (e) {
      var _this$props = _this.props,
          disabled = _this$props.disabled,
          expanded = _this$props.expanded,
          onChange = _this$props.onChange,
          onClick = _this$props.onClick;

      if (disabled) {
        return;
      }

      typeof onChange === 'function' && onChange({
        expanded: !expanded
      });
      typeof onClick === 'function' && onClick(e);
      return;
    });

    _defineProperty(_assertThisInitialized(_assertThisInitialized(_this)), "onKeyDown", function (e) {
      var _this$props2 = _this.props,
          disabled = _this$props2.disabled,
          expanded = _this$props2.expanded,
          onChange = _this$props2.onChange,
          onKeyDown = _this$props2.onKeyDown;

      if (disabled) {
        return;
      } // toggle on Enter or Space button pressed


      if (e.key === 'Enter' || e.which === 32) {
        typeof onChange === 'function' && onChange({
          expanded: !expanded
        });
      }

      typeof onKeyDown === 'function' && onKeyDown(e);
      return;
    });

    return _this;
  }

  _createClass(Panel, [{
    key: "getSharedProps",
    value: function getSharedProps() {
      var _this$props3 = this.props,
          disabled = _this$props3.disabled,
          expanded = _this$props3.expanded;
      return {
        $disabled: disabled,
        $expanded: expanded
      };
    }
  }, {
    key: "render",
    value: function render() {
      var _this2 = this;

      var _this$props4 = this.props,
          expanded = _this$props4.expanded,
          disabled = _this$props4.disabled,
          _this$props4$override = _this$props4.overrides,
          overrides = _this$props4$override === void 0 ? {} : _this$props4$override,
          children = _this$props4.children,
          title = _this$props4.title;
      var sharedProps = this.getSharedProps();
      var PanelContainerOverride = overrides.PanelContainer,
          HeaderOverride = overrides.Header,
          ContentOverride = overrides.Content,
          ToggleIconOverride = overrides.ToggleIcon;

      var _getOverrides = getOverrides(PanelContainerOverride, StyledPanelContainer),
          _getOverrides2 = _slicedToArray(_getOverrides, 2),
          PanelContainer = _getOverrides2[0],
          panelContainerProps = _getOverrides2[1];

      var _getOverrides3 = getOverrides(HeaderOverride, StyledHeader),
          _getOverrides4 = _slicedToArray(_getOverrides3, 2),
          Header = _getOverrides4[0],
          headerProps = _getOverrides4[1];

      var _getOverrides5 = getOverrides(ContentOverride, StyledContent),
          _getOverrides6 = _slicedToArray(_getOverrides5, 2),
          Content = _getOverrides6[0],
          contentProps = _getOverrides6[1];

      var _getOverrides7 = getOverrides(ToggleIconOverride, StyledToggleIcon),
          _getOverrides8 = _slicedToArray(_getOverrides7, 2),
          ToggleIcon = _getOverrides8[0],
          toggleIconProps = _getOverrides8[1];

      var toggleIconOverrides = mergeOverrides({
        Svg: ToggleIcon
      }, // $FlowFixMe
      {
        Svg: ToggleIconOverride
      });
      var ToggleIconComponent = expanded ? CheckIndeterminateIcon : PlusIcon;
      return React.createElement(LocaleContext.Consumer, null, function (locale) {
        return React.createElement(PanelContainer, _extends({}, sharedProps, panelContainerProps), React.createElement(Header, _extends({
          tabIndex: 0,
          role: "button",
          "aria-expanded": expanded,
          "aria-disabled": disabled || null
        }, sharedProps, headerProps, {
          onClick: _this2.onClick,
          onKeyDown: _this2.onKeyDown
        }), title, React.createElement(ToggleIconComponent, _extends({
          size: 16,
          title: expanded ? locale.accordion.collapse : locale.accordion.expand
        }, sharedProps, toggleIconProps, {
          // $FlowFixMe
          overrides: toggleIconOverrides
        }))), React.createElement(Content, _extends({}, sharedProps, contentProps), expanded ? children : null));
      });
    }
  }]);

  return Panel;
}(React.Component);

_defineProperty(Panel, "defaultProps", {
  disabled: false,
  expanded: false,
  onChange: function onChange() {},
  onClick: function onClick() {},
  onKeyDown: function onKeyDown() {},
  title: ''
});

export default Panel;