/*
 * This file is part of the Doodle3D project (http://doodle3d.com).
 *
 * Copyright (c) 2013, Doodle3D
 * This software is licensed under the terms of the GNU GPL v2 or later.
 * See file LICENSE.txt or visit http://www.gnu.org/licenses/gpl.html for full license details.
 */

var d3d = {};
d3d.util = {
	// Helper function that splits a URL just the way we want it
	parseURL:function(url) {
		var parsed = $.mobile.path.parseUrl( url );
		var hashParts = parsed.hash.split( "?" );
		var parameters = {};
			// Assemble query parameters object from the query string
		if (hashParts.length > 1) {
			$.each(hashParts[1].split( "&" ), function( index, value ) {
				var pair = value.split( "=" );
				if ( pair.length > 0 && pair[ 0 ] ) {
					parameters[ pair[ 0 ] ] =
						( pair.length > 1 ? pair[ 1 ] : true );
				}
			});
		}
		return {
				parsed: parsed,
				hash: ( hashParts.length > 0 ? hashParts[ 0 ] : "" ),
				parameters: parameters
		};
	},
	getPageParams:function(pageID) {
		return d3d.pageParams[pageID];
	},
	replaceURLParameters:function(href,parameters){
		//console.log("replaceURLParameters: ",href,parameters);
		href = href.split("?")[0];
		var i = 0;
		jQuery.each(parameters, function (key,value) {
			href += (i===0)? "?" : "&";
			href += key+"="+value;
			i++;
		});
		return href;
	},
	showLoader:function(autoHide) {
		setTimeout(function(){
			$.mobile.loading('show');
			if(autoHide) {
				setTimeout(function() {
					$.mobile.loading('hide');
				},1000);
			}
		}, 1); 
	},
	hideLoader:function() {
		$.mobile.loading('hide');
	}
};

(function (w) {
	
	/*$.mobile.document.on( "pagebeforechange", function( event, data ) {
		console.log("pagebeforechange");
		//console.log("	event: ",event);
		//console.log("	data: ",data);
		d3d.pageParams[pageID]
		
		if ($.type(data.toPage) === "string") {
			console.log("	data.toPage: ",data.toPage);
			//var url = d3d.util.processURL(data.toPage);
			//data.url = url;
			// add to data attribute of target page ?
		}
	});*/
	
	// to get to url parameters we need the url
	// only pagecontainer events contain url's
	// we parse the parameters and store them in a global object
	$.mobile.document.on( "pagecontainerbeforetransition", function( event, data ) {
		//console.log("pagecontainerbeforetransition");
		var url = d3d.util.parseURL(data.absUrl);
		//console.log("	url: ",url);
		if(!d3d.pageParams) { d3d.pageParams = {}; }
		d3d.pageParams[url.hash] = url.parameters;
	});
	
})(window);