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if (!window.RichFaces) {
	window.RichFaces = {};
}

(function(jquery, richfaces) {

	var evaluate = function(selector) {
		var result = selector;
		try {
			result = eval(selector);
		} catch (e) {
			//do nothing
		}
		return result;
	};

	var evaluateJQuery = function(element, selector) {
		var result = element || evaluate(selector);
		if (!(result instanceof jquery)) {
			result = jquery(result || "");
		}
		
		return result;
	};
	
	var createEventHandlerFunction = function(opts) {
		return function() {
			var selector = evaluateJQuery(null, opts.selector);
			selector[opts.attachType || "bind"](opts.event, null, new Function("event", opts.query));
		};
	};
	
	var createDirectQueryFunction = function(opts) {
		var queryFunction = new Function("options", "arguments[1]." + opts.query);
		
		return function() {
			var element;
			var options;
			
			if (arguments.length == 1) {
				//function(options) { ...query()... }
				options = arguments[0];
			} else {
				//function(element, options) { ...query()... }
				element = arguments[0];
				options = arguments[1];
			}
			
			var selector = evaluateJQuery(element, opts.selector);
			queryFunction.call(this, options, selector);
		};
	};
	
	var createQueryFunction = function(options) {
		if (options.event) {
			return createEventHandlerFunction(options);
		} else {
			return createDirectQueryFunction(options);
		}
	};
	
	var query = function(options) {
		if (options.timing == 'domready') {
			jquery(document).ready(createQueryFunction(options));
		} else {
			createQueryFunction(options).call(this);
		}
	};
	
	richfaces.jQuery = {
			
		createFunction: createQueryFunction,	
			
		query: query

	};

}(jQuery, RichFaces));