/**
 * Module that takes care of header buttons
 */
var Header = {
	
	init: function(options) {
		this.options = $.extend(
			this.options,
			options
		);
	},
	
	options: {}, // Nothing for now
	
	canTravel: function() {
		return $('div#header div.headerButton').length > 1;
	},
	
	addLocation: function(text, id, module, before) {
    const toAdd = $('<div>').attr('id', "location_" + id)
			.addClass('headerButton')
			.text(text).click(function() {
				if(Header.canTravel()) {
					Engine.travelTo(module);
				}
			});
      
    if (before && $(`#location_${before}`).length > 0) {
      return toAdd.insertBefore(`#location_${before}`);
    }
    
    return toAdd.appendTo($('div#header'));
	}
};