'use strict';

exports.__esModule = true;
exports.PopupManager = undefined;

var _vue = require('vue');

var _vue2 = _interopRequireDefault(_vue);

var _merge = require('kyligence-kylin-ui/lib/utils/merge');

var _merge2 = _interopRequireDefault(_merge);

var _popupManager = require('kyligence-kylin-ui/lib/utils/popup/popup-manager');

var _popupManager2 = _interopRequireDefault(_popupManager);

var _scrollbarWidth = require('../scrollbar-width');

var _scrollbarWidth2 = _interopRequireDefault(_scrollbarWidth);

var _dom = require('../dom');

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var idSeed = 1;
var transitions = [];

var hookTransition = function hookTransition(transition) {
  if (transitions.indexOf(transition) !== -1) return;

  var getVueInstance = function getVueInstance(element) {
    var instance = element.__vue__;
    if (!instance) {
      var textNode = element.previousSibling;
      if (textNode.__vue__) {
        instance = textNode.__vue__;
      }
    }
    return instance;
  };

  _vue2.default.transition(transition, {
    afterEnter: function afterEnter(el) {
      var instance = getVueInstance(el);

      if (instance) {
        instance.doAfterOpen && instance.doAfterOpen();
      }
    },
    afterLeave: function afterLeave(el) {
      var instance = getVueInstance(el);

      if (instance) {
        instance.doAfterClose && instance.doAfterClose();
      }
    }
  });
};

var scrollBarWidth = void 0;

var getDOM = function getDOM(dom) {
  if (dom.nodeType === 3) {
    dom = dom.nextElementSibling || dom.nextSibling;
    getDOM(dom);
  }
  return dom;
};

exports.default = {
  props: {
    visible: {
      type: Boolean,
      default: false
    },
    transition: {
      type: String,
      default: ''
    },
    openDelay: {},
    closeDelay: {},
    zIndex: {},
    modal: {
      type: Boolean,
      default: false
    },
    modalFade: {
      type: Boolean,
      default: true
    },
    modalClass: {},
    modalAppendToBody: {
      type: Boolean,
      default: false
    },
    lockScroll: {
      type: Boolean,
      default: true
    },
    closeOnPressEscape: {
      type: Boolean,
      default: false
    },
    closeOnClickModal: {
      type: Boolean,
      default: false
    }
  },

  created: function created() {
    if (this.transition) {
      hookTransition(this.transition);
    }
  },
  beforeMount: function beforeMount() {
    this._popupId = 'popup-' + idSeed++;
    _popupManager2.default.register(this._popupId, this);
  },
  beforeDestroy: function beforeDestroy() {
    _popupManager2.default.deregister(this._popupId);
    _popupManager2.default.closeModal(this._popupId);
    if (this.modal && this.bodyOverflow !== null && this.bodyOverflow !== 'hidden') {
      document.body.style.overflow = this.bodyOverflow;
      document.body.style.paddingRight = this.bodyPaddingRight;
    }
    this.bodyOverflow = null;
    this.bodyPaddingRight = null;
  },
  data: function data() {
    return {
      opened: false,
      bodyOverflow: null,
      bodyPaddingRight: null,
      rendered: false
    };
  },


  watch: {
    visible: function visible(val) {
      var _this = this;

      if (val) {
        if (this._opening) return;
        if (!this.rendered) {
          this.rendered = true;
          _vue2.default.nextTick(function () {
            _this.open();
          });
        } else {
          this.open();
        }
      } else {
        this.close();
      }
    }
  },

  methods: {
    open: function open(options) {
      var _this2 = this;

      if (!this.rendered) {
        this.rendered = true;
      }

      var props = (0, _merge2.default)({}, this.$props || this, options);

      if (this._closeTimer) {
        clearTimeout(this._closeTimer);
        this._closeTimer = null;
      }
      clearTimeout(this._openTimer);

      var openDelay = Number(props.openDelay);
      if (openDelay > 0) {
        this._openTimer = setTimeout(function () {
          _this2._openTimer = null;
          _this2.doOpen(props);
        }, openDelay);
      } else {
        this.doOpen(props);
      }
    },
    doOpen: function doOpen(props) {
      if (this.$isServer) return;
      if (this.willOpen && !this.willOpen()) return;
      if (this.opened) return;

      this._opening = true;

      var dom = getDOM(this.$el);

      var modal = props.modal;

      var zIndex = props.zIndex;
      if (zIndex) {
        _popupManager2.default.zIndex = zIndex;
      }

      if (modal) {
        if (this._closing) {
          _popupManager2.default.closeModal(this._popupId);
          this._closing = false;
        }
        _popupManager2.default.openModal(this._popupId, _popupManager2.default.nextZIndex(), this.modalAppendToBody ? undefined : dom, props.modalClass, props.modalFade);
        if (props.lockScroll) {
          if (!this.bodyOverflow) {
            this.bodyPaddingRight = document.body.style.paddingRight;
            this.bodyOverflow = document.body.style.overflow;
          }
          scrollBarWidth = (0, _scrollbarWidth2.default)();
          var bodyHasOverflow = document.documentElement.clientHeight < document.body.scrollHeight;
          var bodyOverflowY = (0, _dom.getStyle)(document.body, 'overflowY');
          if (scrollBarWidth > 0 && (bodyHasOverflow || bodyOverflowY === 'scroll')) {
            document.body.style.paddingRight = scrollBarWidth + 'px';
          }
          document.body.style.overflow = 'hidden';
        }
      }

      if (getComputedStyle(dom).position === 'static') {
        dom.style.position = 'absolute';
      }

      dom.style.zIndex = _popupManager2.default.nextZIndex();
      this.opened = true;

      this.onOpen && this.onOpen();

      if (!this.transition) {
        this.doAfterOpen();
      }
    },
    doAfterOpen: function doAfterOpen() {
      this._opening = false;
    },
    close: function close() {
      var _this3 = this;

      if (this.willClose && !this.willClose()) return;

      if (this._openTimer !== null) {
        clearTimeout(this._openTimer);
        this._openTimer = null;
      }
      clearTimeout(this._closeTimer);

      var closeDelay = Number(this.closeDelay);

      if (closeDelay > 0) {
        this._closeTimer = setTimeout(function () {
          _this3._closeTimer = null;
          _this3.doClose();
        }, closeDelay);
      } else {
        this.doClose();
      }
    },
    doClose: function doClose() {
      var _this4 = this;

      this._closing = true;

      this.onClose && this.onClose();

      if (this.lockScroll) {
        setTimeout(function () {
          if (_this4.modal && _this4.bodyOverflow !== 'hidden') {
            document.body.style.overflow = _this4.bodyOverflow;
            document.body.style.paddingRight = _this4.bodyPaddingRight;
          }
          _this4.bodyOverflow = null;
          _this4.bodyPaddingRight = null;
        }, 200);
      }

      this.opened = false;

      if (!this.transition) {
        this.doAfterClose();
      }
    },
    doAfterClose: function doAfterClose() {
      _popupManager2.default.closeModal(this._popupId);
      this._closing = false;
    }
  }
};
exports.PopupManager = _popupManager2.default;