/***************************/
//@Author: Adrian "yEnS" Mato Gondelle & Ivan Guardado Castro
//@website: www.yensdesign.com
//@email: yensamg@gmail.com
//@license: Feel free to use it, but keep this credits please!					
/***************************/

$(document).ready(function(){
	//global vars
	var form = $("#frmContact");
	var name = $("#name");
	var nameInfo = $("#nameInfo");
	var email = $("#email");
	var emailInfo = $("#emailInfo");
	var phone = $("#phone");
	var phoneInfo = $("#phoneInfo");
	var message = $("#message");
	var messageInfo = $("#messageInfo");
	
	//On blur
	name.blur(validateNameBlur);
	email.blur(validateEmailBlur);
	phone.blur(validatePhoneBlur);
	message.blur(validateMessageBlur);

	//On Submitting
	form.submit(function(){
		if(validateName() & validateEmail() & validatePhone() & validateMessage())
			return true
		else
			return false;
	});
	
	//validation functions on blur
	function validateNameBlur(){
		if(name.val().length > 0){
			//if it's NOT valid
			if(name.val().length < 2){
				name.addClass("formError");
				name.removeClass("formSuccess");
				nameInfo.text("Name is too short.");
				nameInfo.addClass("formErrorText");
				return false;
			}
			//if it's valid
			else{
				name.removeClass("formError");
				name.addClass("formSuccess");
				nameInfo.text("");
				nameInfo.removeClass("formErrorText");
				return true;
			}
		}
	}
	function validateEmailBlur(){
		if(email.val().length > 0){
			//testing regular expression
			var a = $("#email").val();
			var filter = /^[a-zA-Z0-9]+[a-zA-Z0-9_.-]+[a-zA-Z0-9_-]+@[a-zA-Z0-9]+[a-zA-Z0-9.-]+[a-zA-Z0-9]+\.[a-zA-Z]{2,4}$/;
			//if it's valid email
			if(filter.test(a)){
				email.addClass("formSuccess");
				email.removeClass("formError");
				emailInfo.text("");
				emailInfo.removeClass("formErrorText");
				return true;
			}
			//if it's NOT valid
			else{
				email.addClass("formError");
				email.removeClass("formSuccess");
				emailInfo.text("Invalid email address.");
				emailInfo.addClass("formErrorText");
				return false;
			}
		}
	}
	function validatePhoneBlur(){
		if(phone.val().length > 0){
			//testing regular expression
			var a = $("#phone").val();
			var filter = /\d\d\d-\d\d\d-\d\d\d\d/;
			//if it's valid phone
			if(filter.test(a)){
				phone.addClass("formSuccess");
				phone.removeClass("formError");
				phoneInfo.text("");
				phoneInfo.removeClass("formErrorText");
				return true;
			}
			//if it's NOT valid
			else{
				phone.addClass("formError");
				phone.removeClass("formSuccess");
				phoneInfo.text("Invalid format. (xxx-xxx-xxxx)");
				phoneInfo.addClass("formErrorText");
				return false;
			}
		}
	}
	function validateMessageBlur(){
		if(message.val().length > 0){
			//it's NOT valid
			if(message.val().length < 10){
				message.addClass("formError");
				message.removeClass("formSuccess");
				messageInfo.text("Please enter a longer message.");
				messageInfo.addClass("formErrorText");
				return false;
			}
			//it's valid
			else{
				message.addClass("formSuccess");
				message.removeClass("formError");
				messageInfo.text("");
				messageInfo.removeClass("formErrorText");
				return true;
			}
		}
	}
	
	//validation functions on submit
	function validateName(){
		//if it's NOT valid
		if(name.val().length < 2){
			name.addClass("formError");
			name.removeClass("formSuccess");
			nameInfo.text("Name is too short.");
			nameInfo.addClass("formErrorText");
			return false;
		}
		//if it's valid
		else{
			name.removeClass("formError");
			name.addClass("formSuccess");
			nameInfo.text("");
			nameInfo.removeClass("formErrorText");
			return true;
		}
	}
	function validateEmail(){
		//testing regular expression
		var a = $("#email").val();
		var filter = /^[a-zA-Z0-9]+[a-zA-Z0-9_.-]+[a-zA-Z0-9_-]+@[a-zA-Z0-9]+[a-zA-Z0-9.-]+[a-zA-Z0-9]+\.[a-zA-Z]{2,4}$/;
		//if it's valid email
		if(filter.test(a)){
			email.addClass("formSuccess");
			email.removeClass("formError");
			emailInfo.text("");
			emailInfo.removeClass("formErrorText");
			return true;
		}
		//if it's NOT valid
		else{
			email.addClass("formError");
			email.removeClass("formSuccess");
			emailInfo.text("Invalid email address.");
			emailInfo.addClass("formErrorText");
			return false;
		}
	}
	function validatePhone(){
		//testing regular expression
		var a = $("#phone").val();
		var filter = /\d\d\d-\d\d\d-\d\d\d\d/;
		//if it's valid phone
		if(filter.test(a)){
			phone.addClass("formSuccess");
			phone.removeClass("formError");
			phoneInfo.text("");
			phoneInfo.removeClass("formErrorText");
			return true;
		}
		//if it's NOT valid
		else{
			phone.addClass("formError");
			phone.removeClass("formSuccess");
			phoneInfo.text("Invalid format. (xxx-xxx-xxxx)");
			phoneInfo.addClass("formErrorText");
			return false;
		}
	}
	function validateMessage(){
		//it's NOT valid
		if(message.val().length < 10){
			message.addClass("formError");
			message.removeClass("formSuccess");
			messageInfo.text("Please enter a longer message.");
			messageInfo.addClass("formErrorText");
			return false;
		}
		//it's valid
		else{
			message.addClass("formSuccess");
			message.removeClass("formError");
			messageInfo.text("");
			messageInfo.removeClass("formErrorText");
			return true;
		}
	}
});