import _extends from 'babel-runtime/helpers/extends';
import React from 'react';
import PropTypes from 'prop-types';
import { findDOMNode } from 'react-dom';
import createReactClass from 'create-react-class';
import contains from 'rc-util/es/Dom/contains';
import addEventListener from 'rc-util/lib/Dom/addEventListener';
import Popup from './Popup';
import { getAlignFromPlacement, getPopupClassNameFromAlign as _getPopupClassNameFromAlign } from './utils';
import getContainerRenderMixin from 'rc-util/lib/getContainerRenderMixin';

function noop() {}

function returnEmptyString() {
  return '';
}

function returnDocument() {
  return window.document;
}

var ALL_HANDLERS = ['onClick', 'onMouseDown', 'onTouchStart', 'onMouseEnter', 'onMouseLeave', 'onFocus', 'onBlur'];

var Trigger = createReactClass({
  displayName: 'Trigger',
  propTypes: {
    children: PropTypes.any,
    action: PropTypes.oneOfType([PropTypes.string, PropTypes.arrayOf(PropTypes.string)]),
    showAction: PropTypes.any,
    hideAction: PropTypes.any,
    getPopupClassNameFromAlign: PropTypes.any,
    onPopupVisibleChange: PropTypes.func,
    afterPopupVisibleChange: PropTypes.func,
    popup: PropTypes.oneOfType([PropTypes.node, PropTypes.func]).isRequired,
    popupStyle: PropTypes.object,
    prefixCls: PropTypes.string,
    popupClassName: PropTypes.string,
    popupPlacement: PropTypes.string,
    builtinPlacements: PropTypes.object,
    popupTransitionName: PropTypes.oneOfType([PropTypes.string, PropTypes.object]),
    popupAnimation: PropTypes.any,
    mouseEnterDelay: PropTypes.number,
    mouseLeaveDelay: PropTypes.number,
    zIndex: PropTypes.number,
    focusDelay: PropTypes.number,
    blurDelay: PropTypes.number,
    getPopupContainer: PropTypes.func,
    getDocument: PropTypes.func,
    destroyPopupOnHide: PropTypes.bool,
    mask: PropTypes.bool,
    maskClosable: PropTypes.bool,
    onPopupAlign: PropTypes.func,
    popupAlign: PropTypes.object,
    popupVisible: PropTypes.bool,
    maskTransitionName: PropTypes.oneOfType([PropTypes.string, PropTypes.object]),
    maskAnimation: PropTypes.string
  },

  mixins: [getContainerRenderMixin({
    autoMount: false,

    isVisible: function isVisible(instance) {
      return instance.state.popupVisible;
    },
    getContainer: function getContainer(instance) {
      var props = instance.props;

      var popupContainer = document.createElement('div');
                  popupContainer.style.position = 'absolute';
      popupContainer.style.top = '0';
      popupContainer.style.left = '0';
      popupContainer.style.width = '100%';
      var mountNode = props.getPopupContainer ? props.getPopupContainer(findDOMNode(instance)) : props.getDocument().body;
      mountNode.appendChild(popupContainer);
      return popupContainer;
    }
  })],

  getDefaultProps: function getDefaultProps() {
    return {
      prefixCls: 'rc-trigger-popup',
      getPopupClassNameFromAlign: returnEmptyString,
      getDocument: returnDocument,
      onPopupVisibleChange: noop,
      afterPopupVisibleChange: noop,
      onPopupAlign: noop,
      popupClassName: '',
      mouseEnterDelay: 0,
      mouseLeaveDelay: 0.1,
      focusDelay: 0,
      blurDelay: 0.15,
      popupStyle: {},
      destroyPopupOnHide: false,
      popupAlign: {},
      defaultPopupVisible: false,
      mask: false,
      maskClosable: true,
      action: [],
      showAction: [],
      hideAction: []
    };
  },
  getInitialState: function getInitialState() {
    var props = this.props;
    var popupVisible = void 0;
    if ('popupVisible' in props) {
      popupVisible = !!props.popupVisible;
    } else {
      popupVisible = !!props.defaultPopupVisible;
    }
    return {
      popupVisible: popupVisible
    };
  },
  componentWillMount: function componentWillMount() {
    var _this = this;

    ALL_HANDLERS.forEach(function (h) {
      _this['fire' + h] = function (e) {
        _this.fireEvents(h, e);
      };
    });
  },
  componentDidMount: function componentDidMount() {
    this.componentDidUpdate({}, {
      popupVisible: this.state.popupVisible
    });
  },
  componentWillReceiveProps: function componentWillReceiveProps(_ref) {
    var popupVisible = _ref.popupVisible;

    if (popupVisible !== undefined) {
      this.setState({
        popupVisible: popupVisible
      });
    }
  },
  componentDidUpdate: function componentDidUpdate(_, prevState) {
    var props = this.props;
    var state = this.state;
    this.renderComponent(null, function () {
      if (prevState.popupVisible !== state.popupVisible) {
        props.afterPopupVisibleChange(state.popupVisible);
      }
    });

                    if (state.popupVisible) {
      var currentDocument = void 0;
      if (!this.clickOutsideHandler && this.isClickToHide()) {
        currentDocument = props.getDocument();
        this.clickOutsideHandler = addEventListener(currentDocument, 'mousedown', this.onDocumentClick);
      }
            if (!this.touchOutsideHandler) {
        currentDocument = currentDocument || props.getDocument();
        this.touchOutsideHandler = addEventListener(currentDocument, 'touchstart', this.onDocumentClick);
      }
      return;
    }

    this.clearOutsideHandler();
  },
  componentWillUnmount: function componentWillUnmount() {
    this.clearDelayTimer();
    this.clearOutsideHandler();
  },
  onMouseEnter: function onMouseEnter(e) {
    this.fireEvents('onMouseEnter', e);
    this.delaySetPopupVisible(true, this.props.mouseEnterDelay);
  },
  onMouseLeave: function onMouseLeave(e) {
    this.fireEvents('onMouseLeave', e);
    this.delaySetPopupVisible(false, this.props.mouseLeaveDelay);
  },
  onPopupMouseEnter: function onPopupMouseEnter() {
    this.clearDelayTimer();
  },
  onPopupMouseLeave: function onPopupMouseLeave(e) {
            if (e.relatedTarget && !e.relatedTarget.setTimeout && this._component && contains(this._component.getPopupDomNode(), e.relatedTarget)) {
      return;
    }
    this.delaySetPopupVisible(false, this.props.mouseLeaveDelay);
  },
  onFocus: function onFocus(e) {
    this.fireEvents('onFocus', e);
        this.clearDelayTimer();
    if (this.isFocusToShow()) {
      this.focusTime = Date.now();
      this.delaySetPopupVisible(true, this.props.focusDelay);
    }
  },
  onMouseDown: function onMouseDown(e) {
    this.fireEvents('onMouseDown', e);
    this.preClickTime = Date.now();
  },
  onTouchStart: function onTouchStart(e) {
    this.fireEvents('onTouchStart', e);
    this.preTouchTime = Date.now();
  },
  onBlur: function onBlur(e) {
    this.fireEvents('onBlur', e);
    this.clearDelayTimer();
    if (this.isBlurToHide()) {
      this.delaySetPopupVisible(false, this.props.blurDelay);
    }
  },
  onClick: function onClick(event) {
    this.fireEvents('onClick', event);
        if (this.focusTime) {
      var preTime = void 0;
      if (this.preClickTime && this.preTouchTime) {
        preTime = Math.min(this.preClickTime, this.preTouchTime);
      } else if (this.preClickTime) {
        preTime = this.preClickTime;
      } else if (this.preTouchTime) {
        preTime = this.preTouchTime;
      }
      if (Math.abs(preTime - this.focusTime) < 20) {
        return;
      }
      this.focusTime = 0;
    }
    this.preClickTime = 0;
    this.preTouchTime = 0;
    event.preventDefault();
    var nextVisible = !this.state.popupVisible;
    if (this.isClickToHide() && !nextVisible || nextVisible && this.isClickToShow()) {
      this.setPopupVisible(!this.state.popupVisible);
    }
  },
  onDocumentClick: function onDocumentClick(event) {
    if (this.props.mask && !this.props.maskClosable) {
      return;
    }
    var target = event.target;
    var root = findDOMNode(this);
    var popupNode = this.getPopupDomNode();
    if (!contains(root, target) && !contains(popupNode, target)) {
      this.close();
    }
  },
  getPopupDomNode: function getPopupDomNode() {
        if (this._component && this._component.getPopupDomNode) {
      return this._component.getPopupDomNode();
    }
    return null;
  },
  getRootDomNode: function getRootDomNode() {
    return findDOMNode(this);
  },
  getPopupClassNameFromAlign: function getPopupClassNameFromAlign(align) {
    var className = [];
    var props = this.props;
    var popupPlacement = props.popupPlacement,
        builtinPlacements = props.builtinPlacements,
        prefixCls = props.prefixCls;

    if (popupPlacement && builtinPlacements) {
      className.push(_getPopupClassNameFromAlign(builtinPlacements, prefixCls, align));
    }
    if (props.getPopupClassNameFromAlign) {
      className.push(props.getPopupClassNameFromAlign(align));
    }
    return className.join(' ');
  },
  getPopupAlign: function getPopupAlign() {
    var props = this.props;
    var popupPlacement = props.popupPlacement,
        popupAlign = props.popupAlign,
        builtinPlacements = props.builtinPlacements;

    if (popupPlacement && builtinPlacements) {
      return getAlignFromPlacement(builtinPlacements, popupPlacement, popupAlign);
    }
    return popupAlign;
  },
  getComponent: function getComponent() {
    var props = this.props,
        state = this.state;

    var mouseProps = {};
    if (this.isMouseEnterToShow()) {
      mouseProps.onMouseEnter = this.onPopupMouseEnter;
    }
    if (this.isMouseLeaveToHide()) {
      mouseProps.onMouseLeave = this.onPopupMouseLeave;
    }
    return React.createElement(
      Popup,
      _extends({
        prefixCls: props.prefixCls,
        destroyPopupOnHide: props.destroyPopupOnHide,
        visible: state.popupVisible,
        className: props.popupClassName,
        action: props.action,
        align: this.getPopupAlign(),
        onAlign: props.onPopupAlign,
        animation: props.popupAnimation,
        getClassNameFromAlign: this.getPopupClassNameFromAlign
      }, mouseProps, {
        getRootDomNode: this.getRootDomNode,
        style: props.popupStyle,
        mask: props.mask,
        zIndex: props.zIndex,
        transitionName: props.popupTransitionName,
        maskAnimation: props.maskAnimation,
        maskTransitionName: props.maskTransitionName
      }),
      typeof props.popup === 'function' ? props.popup() : props.popup
    );
  },
  setPopupVisible: function setPopupVisible(popupVisible) {
    this.clearDelayTimer();
    if (this.state.popupVisible !== popupVisible) {
      if (!('popupVisible' in this.props)) {
        this.setState({
          popupVisible: popupVisible
        });
      }
      this.props.onPopupVisibleChange(popupVisible);
    }
  },
  delaySetPopupVisible: function delaySetPopupVisible(visible, delayS) {
    var _this2 = this;

    var delay = delayS * 1000;
    this.clearDelayTimer();
    if (delay) {
      this.delayTimer = setTimeout(function () {
        _this2.setPopupVisible(visible);
        _this2.clearDelayTimer();
      }, delay);
    } else {
      this.setPopupVisible(visible);
    }
  },
  clearDelayTimer: function clearDelayTimer() {
    if (this.delayTimer) {
      clearTimeout(this.delayTimer);
      this.delayTimer = null;
    }
  },
  clearOutsideHandler: function clearOutsideHandler() {
    if (this.clickOutsideHandler) {
      this.clickOutsideHandler.remove();
      this.clickOutsideHandler = null;
    }

    if (this.touchOutsideHandler) {
      this.touchOutsideHandler.remove();
      this.touchOutsideHandler = null;
    }
  },
  createTwoChains: function createTwoChains(event) {
    var childPros = this.props.children.props;
    var props = this.props;
    if (childPros[event] && props[event]) {
      return this['fire' + event];
    }
    return childPros[event] || props[event];
  },
  isClickToShow: function isClickToShow() {
    var _props = this.props,
        action = _props.action,
        showAction = _props.showAction;

    return action.indexOf('click') !== -1 || showAction.indexOf('click') !== -1;
  },
  isClickToHide: function isClickToHide() {
    var _props2 = this.props,
        action = _props2.action,
        hideAction = _props2.hideAction;

    return action.indexOf('click') !== -1 || hideAction.indexOf('click') !== -1;
  },
  isMouseEnterToShow: function isMouseEnterToShow() {
    var _props3 = this.props,
        action = _props3.action,
        showAction = _props3.showAction;

    return action.indexOf('hover') !== -1 || showAction.indexOf('mouseEnter') !== -1;
  },
  isMouseLeaveToHide: function isMouseLeaveToHide() {
    var _props4 = this.props,
        action = _props4.action,
        hideAction = _props4.hideAction;

    return action.indexOf('hover') !== -1 || hideAction.indexOf('mouseLeave') !== -1;
  },
  isFocusToShow: function isFocusToShow() {
    var _props5 = this.props,
        action = _props5.action,
        showAction = _props5.showAction;

    return action.indexOf('focus') !== -1 || showAction.indexOf('focus') !== -1;
  },
  isBlurToHide: function isBlurToHide() {
    var _props6 = this.props,
        action = _props6.action,
        hideAction = _props6.hideAction;

    return action.indexOf('focus') !== -1 || hideAction.indexOf('blur') !== -1;
  },
  forcePopupAlign: function forcePopupAlign() {
    if (this.state.popupVisible && this._component && this._component.alignInstance) {
      this._component.alignInstance.forceAlign();
    }
  },
  fireEvents: function fireEvents(type, e) {
    var childCallback = this.props.children.props[type];
    if (childCallback) {
      childCallback(e);
    }
    var callback = this.props[type];
    if (callback) {
      callback(e);
    }
  },
  close: function close() {
    this.setPopupVisible(false);
  },
  render: function render() {
    var props = this.props;
    var children = props.children;
    var child = React.Children.only(children);
    var newChildProps = {};
    if (this.isClickToHide() || this.isClickToShow()) {
      newChildProps.onClick = this.onClick;
      newChildProps.onMouseDown = this.onMouseDown;
      newChildProps.onTouchStart = this.onTouchStart;
    } else {
      newChildProps.onClick = this.createTwoChains('onClick');
      newChildProps.onMouseDown = this.createTwoChains('onMouseDown');
      newChildProps.onTouchStart = this.createTwoChains('onTouchStart');
    }
    if (this.isMouseEnterToShow()) {
      newChildProps.onMouseEnter = this.onMouseEnter;
    } else {
      newChildProps.onMouseEnter = this.createTwoChains('onMouseEnter');
    }
    if (this.isMouseLeaveToHide()) {
      newChildProps.onMouseLeave = this.onMouseLeave;
    } else {
      newChildProps.onMouseLeave = this.createTwoChains('onMouseLeave');
    }
    if (this.isFocusToShow() || this.isBlurToHide()) {
      newChildProps.onFocus = this.onFocus;
      newChildProps.onBlur = this.onBlur;
    } else {
      newChildProps.onFocus = this.createTwoChains('onFocus');
      newChildProps.onBlur = this.createTwoChains('onBlur');
    }

    return React.cloneElement(child, newChildProps);
  }
});

export default Trigger;