/*
 * Copyright (c) 2016 Martin Donath <martin.donath@squidfunk.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
 */

'use strict';

/* ----------------------------------------------------------------------------
 * Navigation expander
 * ------------------------------------------------------------------------- */

class Expander {

  /**
   * Constructor
   *
   * @constructor
   * @param {(string|HTMLElement)} el - Selector or HTML element
   */
  constructor(el) {
    this.el_ = (typeof el === 'string') ? document.querySelector(el) : el;

    /* Event listener */
    this.handler_ = ev => {
      this.update(ev);
    };
  };

  /**
   * Update state of expandable element
   *
   * @param {Event} ev - Event
   */
  update(ev) {
    console.log("foo");
  };

  /**
   * Reset state of expandable element
   */
  reset() {
    // this.el_.classList.remove('md-js__sidebar--locked');
    // this.el_.style.height = '';
    //
    // /* Reset parameters */
    // this.height_ = 0;
    // this.locked_ = false;
  };

  /**
   * Register listener for all relevant events
   */
  listen() {
    ['click'].forEach(name => {
      window.addEventListener(name, this.handler_, false);
    });
  };

  /**
   * Unregister listener for all relevant events
   */
  unlisten() {
    ['click'].forEach(name => {
      window.removeEventListener(name, this.handler_, false);
    });

    /* Perform reset */
    this.reset();
  };
}

/* ----------------------------------------------------------------------------
 * Exports
 * ------------------------------------------------------------------------- */

export default Expander;