/***************************/
//@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 = $("#contactForm");
	var name = $("#name");
	var nameInfo = $("#nameInfo");
	var email = $("#email");
	var emailInfo = $("#emailInfo");
	var message = $("#message");
	var captcha = $("#captcha");
	var expected = parseInt($("#numero1").text()) + parseInt($("#numero2").text());
	var resetb = $("#resetb");
	
	//On blur
	name.blur(validateName);
	email.blur(validateEmail);
	//On key press
	name.keyup(validateName);
	email.keyup(validateEmail);
	message.keyup(validateMessage);
	captcha.keyup(validateCaptcha);
	//On Submitting
	form.submit(function(){
		if(validateName() & validateEmail() & validateMessage() & validateCaptcha())
			return true
		else
			return false;
	});
  resetb.click(function(){
    email.removeClass("error");
    emailInfo.text("");
    emailInfo.removeClass("error");
    name.removeClass("error");
    nameInfo.text("");
    nameInfo.removeClass("error");
    message.removeClass("error");
    captcha.removeClass("error");
  });
	
	//validation functions
	function validateEmail(){
		//testing regular expression
		var a = $("#email").val();
		var filter = /^[a-zA-Z0-9]+[a-zA-Z0-9_.-]+[a-zA-Z0-9_-]+@[a-zA-Z0-9]+[a-zA-Z0-9.-]+[a-zA-Z0-9]+.[a-z]{2,4}$/;
		//if it's valid email
		if(filter.test(a)){
			email.removeClass("error");
			emailInfo.text("");
			emailInfo.removeClass("error");
			return true;
		}
		//if it's NOT valid
		else{
			email.addClass("error");
			emailInfo.text("Escreva um e-mail correto!");
			emailInfo.addClass("error");
			return false;
		}
	}
	function validateName(){
		//testing regular expression
		var a = name.val();
		var filter = /^[a-zA-Z ]{5,}$/;
		//if it's valid name
		if(filter.test(a)){
			name.removeClass("error");
			nameInfo.text("");
			nameInfo.removeClass("error");
			return true;
		}
		//if it's NOT valid
		else{
			name.addClass("error");
			nameInfo.text("Apenas letras! Pelo menos 5 letras!");
			nameInfo.addClass("error");
			return false;
		}
	}
	function validateMessage(){
		//it's NOT valid
		if(message.val().length < 10){
			message.addClass("error");
			return false;
		}
		//it's valid
		else{
			message.removeClass("error");
			return true;
		}
	}
	function validateCaptcha(){
		if(captcha.val() != expected){
			captcha.addClass("error");
			return false;
		}
		else{
			captcha.removeClass("error");
			return true;
		}
	}
});