FAVOURITES_JSONP_URL = 'http://www.library.uq.edu.au/ws/favourites/service/jsonp?';


function UQLFavouritesService() {
	
}

UQLFavouritesService.prototype.getFavourites = function (callBack) {

	if (typeof callBack == 'undefined' ) callBack = 'callBack';
	var x = Object();
	x.params = Array();
	x.params[0] = '';
	x.method = "getFavourites";
	x.id = 1;
  	var request = new JSONscriptRequest(FAVOURITES_JSONP_URL + 'json=' + escape(YAHOO.lang.JSON.stringify(x)) + '&callBack=' + escape(callBack));
  	request.buildScriptTag();
  	request.addScriptTag();
}

UQLFavouritesService.prototype.getFavouritesInCategory = function (category_name, callBack)  {

	if (typeof callBack == 'undefined' ) callBack = 'callBack';
	var x = Object();
	x.params = Array();
	x.params[0] = category_name;
	x.method = "getFavouritesInCategory";
	x.id = 1;
  	var request = new JSONscriptRequest(FAVOURITES_JSONP_URL + 'json=' + escape(YAHOO.lang.JSON.stringify(x)) + '&callBack=' + escape(callBack));
  	request.buildScriptTag();
  	request.addScriptTag();
}

UQLFavouritesService.prototype.addFavourite = function (favourite_url, favourite_name, category_name, callBack) {
		
	if (typeof callBack == 'undefined' ) callBack = 'callBack';
	var x = Object();
	x.params = Array();
	x.params[0] = encodeURIComponent(favourite_url);
	x.params[1] = favourite_name;
	x.params[2] = category_name;
	x.method = "addFavourite";
	x.id = 1;
  	var request = new JSONscriptRequest(FAVOURITES_JSONP_URL + 'json=' + escape(YAHOO.lang.JSON.stringify(x)) + '&callBack=' + escape(callBack));
  	request.buildScriptTag();
  	request.addScriptTag();
}

UQLFavouritesService.prototype.editFavourite = function (favourite_id, favourite_name, favourite_url, callBack) {
	if (typeof callBack == 'undefined' ) callBack = 'callBack';
	var x = Object();
	x.params = Array();
	x.params[0] = favourite_id;
	x.params[1] = favourite_name;
	x.params[2] = encodeURIComponent(favourite_url);
	x.method = "editFavourite";
	x.id = 1;
  	var request = new JSONscriptRequest(FAVOURITES_JSONP_URL + 'json=' + escape(YAHOO.lang.JSON.stringify(x)) + '&callBack=' + escape(callBack));
  	request.buildScriptTag();
  	request.addScriptTag();
}

UQLFavouritesService.prototype.removeFavourite = function (favourite_id, callBack) {

	if (typeof callBack == 'undefined' ) callBack = 'callBack';
	var x = Object();
	x.params = Array();
	x.params[0] = favourite_id;
	x.method = "removeFavourite";
	x.id = 1;
  	var request = new JSONscriptRequest(FAVOURITES_JSONP_URL + 'json=' + escape(YAHOO.lang.JSON.stringify(x)) + '&callBack=' + escape(callBack));
  	request.buildScriptTag();
  	request.addScriptTag();
}

UQLFavouritesService.prototype.addCategory = function (category_name, callBack) {

	if (typeof callBack == 'undefined' ) callBack = 'callBack';
	var x = Object();
	x.params = Array();
	x.params[0] = category_name;
	x.method = "addCategory";
	x.id = 1;
  	var request = new JSONscriptRequest(FAVOURITES_JSONP_URL + 'json=' + escape(YAHOO.lang.JSON.stringify(x)) + '&callBack=' + escape(callBack));
  	request.buildScriptTag();
  	request.addScriptTag();
}

UQLFavouritesService.prototype.removeCategory = function (category_id, callBack) {

	if (typeof callBack == 'undefined' ) callBack = 'callBack';
	var x = Object();
	x.params = Array();
	x.params[0] = category_id;
	x.method = "removeCategory";
	x.id = 1;
  	var request = new JSONscriptRequest(FAVOURITES_JSONP_URL + 'json=' + escape(YAHOO.lang.JSON.stringify(x)) + '&callBack=' + escape(callBack));
  	request.buildScriptTag();
  	request.addScriptTag();
}

UQLFavouritesService.prototype.moveFavouriteToCategory = function (favourite_id, category_id, callBack) {

	if (typeof callBack == 'undefined' ) callBack = 'callBack';
	var x = Object();
	x.params = Array();
	x.params[0] = favourite_id;
	x.params[1] = category_id;
	x.method = "moveFavouriteToCategory";
	x.id = 1;
  	var request = new JSONscriptRequest(FAVOURITES_JSONP_URL + 'json=' + escape(YAHOO.lang.JSON.stringify(x)) + '&callBack=' + escape(callBack));
  	request.buildScriptTag();
  	request.addScriptTag();
}

UQLFavouritesService.prototype.setPreference = function (preference_name, preference_value, callBack) {

	if (typeof callBack == 'undefined' ) callBack = 'callBack';
	var x = Object();
	x.params = Array();
	x.params[0] = preference_name;
	x.params[1] = preference_value;
	x.method = "setPreference";
	x.id = 1;
  	var request = new JSONscriptRequest(FAVOURITES_JSONP_URL + 'json=' + escape(YAHOO.lang.JSON.stringify(x)) + '&callBack=' + escape(callBack));
  	request.buildScriptTag();
  	request.addScriptTag();
}

UQLFavouritesService.prototype.getPreferences = function (callBack) {

	if (typeof callBack == 'undefined' ) callBack = 'callBack';
	var x = Object();
	x.params = Array();
	x.method = "getPreferences";
	x.id = 1;
  	var request = new JSONscriptRequest(FAVOURITES_JSONP_URL + 'json=' + escape(YAHOO.lang.JSON.stringify(x)) + '&callBack=' + escape(callBack));
  	request.buildScriptTag();
  	request.addScriptTag();
}

function callBack(obj) {
  	var result = obj.result;
  	if(result.error) {
  		alert(result.error);
    }
  	else
  		alert(result.success);
}