var _number_of_validators_ = 0;
var FormValidator = function(form){
	var fv = this,
		elements_data = {};
	this.form = form;
	this.elements = null;
	this.validate_functions = {
		required : function(value,element){
			switch(element.attr("type")){
				case "text":
					return (value == "" ? false : true);
				break;
				case "checkbox":
					return element.is(":checked");
				break;
			}
		},
		nospace : function(value){
			return (/\s/.test(value) ? false : true);
		},
		email : function(){

		}
	}

	this.initialize = function(){
		fv.elements = form.find("*[data-fv-validation]");
		_number_of_validators_++;
		_putFieldsValidatorAndMessage();
		_attachSubmitHandler();
	}

	var _attachSubmitHandler = function(){
		fv.form.on("submit",function(){
			$.each(elements_data,function(key,element){
				var validators = element.validators,
					messages = element.messages,
					el = fv.form.find("#" + key);
				for(i = 0; i < validators.length; i++){
					var error_span = (fv.form.find("div[for=" + key + "]").length ? $("div[for=" + key + "]") : $("<div class='validator_error_class text-error' for='" + key + "'></div>"));
					if(typeof fv.validate_functions[validators[i]] == "function"){
						if(!fv.validate_functions[validators[i]](el.val(),el)){
							error_span.text(messages[i]);
							el.after(error_span);
							break;
						}else{
							error_span.remove();
						}
					}else{
						console.info("Not validating for " + validators[i] + ". Skipping.");
					}
				}
			})
			if(fv.form.find("div.validator_error_class").length){
				return false;
			}else{
				return true;
			}
		})
	}

	var _putFieldsValidatorAndMessage = function(){
		$.each(fv.elements,function(i,element){
			var element = $(element),
				validators = element.data("fv-validation").split(";").slice(0,-1),
				messages = element.data("fv-messages").split(";").slice(0,-1),
				id = (typeof element.attr("id") == "undefined" ? _generateElementId(element) : element.attr("id"));
			elements_data[id] = {};
			elements_data[id].validators = validators;
			elements_data[id].messages = messages;
		})
	}

	var _generateElementId = function(element){
		var name = element.attr("name").replace(/\[+(.*?)\]+/g,"$1") + "_" + _number_of_validators_;
		element.attr("id",name);
		return name;
	}

	this.initialize();
}