/* 
 * this file holds javascript functions needed in frontend for the functionallity of the google maps widgets and shortcodes
 * handles conditional loading of google api script.
 *
 * @author		christian "kriesi" budschedl
 * @copyright	copyright ( c ) christian budschedl
 * @link		http://kriesi.at
 * @link		http://aviathemes.com
 * @since		version 1.0
 * @package 	aviaframework
 * 
 */

"use strict";

/**
 * avia google maps in frontend
 */
(function($)
{
	var objaviagooglemaps = null;
	
	var aviagooglemaps = function(){
		
		if( 'undefined' == typeof window.av_google_map || 'undefined' == typeof avia_framework_globals )
		{
			return;
		}
		
		if( objaviagooglemaps != null )
		{
			return;
		}
		
		objaviagooglemaps = this;
		
		this.document = $( document );
		this.script_loading = false;
		this.script_loaded = false;
		this.script_source = avia_framework_globals.gmap_avia_api;
		this.maps = {};
		this.loading_icon_html = '<div class="ajax_load"><span class="ajax_load_inner"></span></div>';
		
		this.loadaviamapsapiscript();
	};
	
	aviagooglemaps.prototype = {
		
		loadaviamapsapiscript: function()
		{
			this.maps = $('body').find( '.avia-google-map-container' );
			if( this.maps.length == 0 )
			{
				return;
			}
			
			//	check if we need to load the api or we have only links to google maps page
			var needtoload = false;
			this.maps.each(function( index ) {
						var container = $(this);
						if( container.hasclass('av_gmaps_show_unconditionally') || container.hasclass('av_gmaps_show_delayed') )
						{
							needtoload = true;
							return false;
						}
					});
					
			if( ! needtoload )
			{
				return;
			}
			
			/*	check if maps are disabled by user setting via cookie - or user must opt in.	*/
			var cookie_check = $('html').hasclass('av-cookies-needs-opt-in') || $('html').hasclass('av-cookies-can-opt-out');
			var allow_continue = true;
			var silent_accept_cookie = document.cookie.match(/aviacookiesilentconsent/);

			if( cookie_check && ! silent_accept_cookie )
			{
				if( ! document.cookie.match(/aviacookieconsent/) || sessionstorage.getitem( 'aviacookierefused' ) )
				{
					allow_continue = false;
				}
				else
				{
					if( ! document.cookie.match(/aviaprivacyrefusecookieshidebar/) )
					{
						allow_continue = false;
					}
					else if( ! document.cookie.match(/aviaprivacyessentialcookiesenabled/) )
					{
						allow_continue = false;
					}
					else if( document.cookie.match(/aviaprivacygooglemapsdisabled/) )
					{
						allow_continue = false;
					}
				}
			}
			
			if( ! allow_continue )
			{
				$('.av_gmaps_main_wrap').addclass('av-maps-user-disabled');
				return;
			}
			
			//	check if our api already loaded
			if( typeof $.aviamapsapi != 'undefined' )
			{
				this.aviamapsscriptloaded();
				return;
			}
			
			$('body').on( 'avia-google-maps-api-script-loaded', $.proxy( this.aviamapsscriptloaded, this ));
			
			this.script_loading = true;
			
			var script 	= document.createelement('script');
					script.id = 'avia-gmaps-api-script';
					script.type = 'text/javascript';	
					script.src 	= this.script_source;

      		document.body.appendchild(script);
		},
		
		aviamapsscriptloaded: function()
		{
			this.script_loading = false;
			this.script_loaded = true;
			
			var object = this;
			
			// now we bind maps with aviamapsapi via aviamaps
			this.maps.each(function( index ) {
						var container = $(this);
						
						if( container.hasclass('av_gmaps_show_page_only') )
						{
							return;
						}
						
						var mapid = container.data('mapid');
						
						//	skip container if no map info found
						if( 'undefined' == typeof window.av_google_map[mapid] )
						{
							console.log( 'map cannot be displayed because no info: ' + mapid);
							return;
						}
						
						if( container.hasclass('av_gmaps_show_unconditionally') )
						{
							container.aviamaps();
//							container.removeclass('av_gmaps_show_unconditionally');
						}
						else if( container.hasclass('av_gmaps_show_delayed') )
						{
							var wrap = container.closest('.av_gmaps_main_wrap');
							var confirm = wrap.find('a.av_text_confirm_link');
							
							confirm.on('click', object.aviamapsloadconfirmed );
						}
						else
						{
							console.log( 'map cannot be displayed because missing display class: ' + mapid);
						}
					});
		},
		
		aviamapsloadconfirmed: function( event )
		{
			event.preventdefault();
			
			var confirm = $(this);
			var container = confirm.closest('.av_gmaps_main_wrap').find('.avia-google-map-container');
			container.aviamaps();
		}
	};
	
	$(function()
	{
		new aviagooglemaps();
 	});
	
})(jquery);