'use strict';

import $ from 'jquery';
import Events from '../_events';

import '../../scss/_components/_ui.map.scss';

import CONSTS from 'js/_consts';

const MapAPI = (($) => {

  // Constants
  const NAME = 'jsMapAPI';
  const DATA_KEY = NAME;
  const $BODY = $('body');

  const MAP_DRIVER = CONSTS['MAP_DRIVER'];
  const W = window;

  class MapAPI {
    // Constructor
    constructor(el) {
      const ui = this;
      const Drv = new MAP_DRIVER();

      ui.$el = $(el);

      const $el = ui.$el;
      const config = $el.data();

      config['center'] = [
        (config['lng'] ? config['lng'] : $BODY.data('default-lng')),
        (config['lat'] ? config['lat'] : $BODY.data('default-lat')),
      ];

      config['font-family'] = $BODY.css('font-family');

      console.log(`${NAME}: initializing ${Drv.getName()}...`);
      ui.map = Drv.init($el, config);

      $el.on(Events.MAPLOADED, (e) => {
        Drv.addGeoJson(config);
        console.log(`${NAME}: Map is loaded`);
      });

      $el.data(DATA_KEY, ui);
      $el.addClass(`${NAME}-active`);
    }

    // Public methods
    getMap() {
      return ui.map;
    }

    dispose() {
      const ui = this;

      ui.$el = null;
      $.removeData(ui.$el[0], DATA_KEY);

      ui.$el.removeClass(`${NAME}-active`);
    }

    static _jQueryInterface() {
      if (typeof W.localStorage !== 'undefined') {
        return this.each(function() {
          // attach functionality to el
          const $el = $(this);
          let data = $el.data(DATA_KEY);

          if (!data) {
            data = new MapAPI(this);
            $el.data(DATA_KEY, data);
          }
        });
      }
    }
  }

  // jQuery interface
  $.fn[NAME] = MapAPI._jQueryInterface;
  $.fn[NAME].Constructor = MapAPI;
  $.fn[NAME].noConflict = function() {
    $.fn[NAME] = JQUERY_NO_CONFLICT;
    return MapAPI._jQueryInterface;
  };

  // auto-apply
  $(W).on(`${Events.AJAX} ${Events.LOADED}`, () => {
    $('.mapAPI-map-container').jsMapAPI();
  });

  return MapAPI;
})($);

export default MapAPI;