"use strict";

require("core-js/modules/web.timers");

exports.__esModule = true;
exports.default = void 0;

var _function = require("../../helpers/function");

var _object = require("../../helpers/object");

var _localHooks = _interopRequireDefault(require("../../mixins/localHooks"));

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

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; }

var DEFAULT_DISPLAY_DELAY = 250;
var DEFAULT_HIDE_DELAY = 250;
/**
 * Display switch for the Comments plugin. Manages the time of delayed displaying / hiding comments.
 *
 * @class DisplaySwitch
 * @plugin Comments
 */

var DisplaySwitch =
/*#__PURE__*/
function () {
  function DisplaySwitch(displayDelay) {
    _classCallCheck(this, DisplaySwitch);

    /**
     * Flag to determine if comment can be showed or hidden. State `true` mean that last performed action
     * was an attempt to show comment element. State `false` mean that it was attempt to hide comment element.
     *
     * @type {Boolean}
     */
    this.wasLastActionShow = true;
    /**
     * Show comment after predefined delay. It keeps reference to immutable `debounce` function.
     *
     * @type {Function}
     */

    this.showDebounced = null;
    /**
     * Reference to timer, run by `setTimeout`, which is hiding comment
     *
     * @type {Number}
     */

    this.hidingTimer = null;
    this.updateDelay(displayDelay);
  }
  /**
   * Responsible for hiding comment after proper delay.
   */


  _createClass(DisplaySwitch, [{
    key: "hide",
    value: function hide() {
      var _this = this;

      this.wasLastActionShow = false;
      this.hidingTimer = setTimeout(function () {
        if (_this.wasLastActionShow === false) {
          _this.runLocalHooks('hide');
        }
      }, DEFAULT_HIDE_DELAY);
    }
    /**
     * Responsible for showing comment after proper delay.
     *
     * @param {Object} range Coordinates of selected cell.
     */

  }, {
    key: "show",
    value: function show(range) {
      this.wasLastActionShow = true;
      this.showDebounced(range);
    }
    /**
     * Cancel hiding comment.
     */

  }, {
    key: "cancelHiding",
    value: function cancelHiding() {
      this.wasLastActionShow = true;
      clearTimeout(this.hidingTimer);
      this.hidingTimer = null;
    }
    /**
     * Update the switch settings.
     *
     * @param {Number} displayDelay Delay of showing the comments (in milliseconds).
     */

  }, {
    key: "updateDelay",
    value: function updateDelay() {
      var _this2 = this;

      var displayDelay = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : DEFAULT_DISPLAY_DELAY;
      this.showDebounced = (0, _function.debounce)(function (range) {
        if (_this2.wasLastActionShow) {
          _this2.runLocalHooks('show', range.from.row, range.from.col);
        }
      }, displayDelay);
    }
    /**
     * Destroy the switcher.
     */

  }, {
    key: "destroy",
    value: function destroy() {
      this.clearLocalHooks();
    }
  }]);

  return DisplaySwitch;
}();

(0, _object.mixin)(DisplaySwitch, _localHooks.default);
var _default = DisplaySwitch;
exports.default = _default;