/***************************/
//@Initial Author: Adrian "yEnS" Mato Gondelle & Ivan Guardado Castro
/***************************/

$(document).ready(function(){
	//global vars
	var form = $("#form");
	
	var name = $("#name");
	var nameInfo = $("#nameInfo");

	var email = $("#email");
	var emailInfo = $("#emailInfo");
	
	var message = $("#message");
	var messageInfo = $("#messageInfo");
	
	var xInfo = $("#xInfo");


	var greenLight = $("#greenLight");
	var stopLight = $("#stopLight");
	
	var b=0;
	var c=0;
	var d=0;
	var x=0;
	
	var send = $("#send")

	
	
	
	//On blur
	name.blur(validateName);
	email.blur(validateEmail);
	message.blur(validateMessage);
	
	name.blur(activeButton);
	email.blur(activeButton);
	message.blur(activeButton);


	//On key press
	form.keyup (activeButton);


	//On Submitting
	form.submit(function(){
		if(validateName() & validateEmail() & validateMessage())
		return true
		else
			return false;
	});
	
	
	
	//validation functions

	function validateName(){
		//if it's NOT valid
		if(name.val().length < 4){
			name.addClass("error");
			nameInfo.text( "Minimum of 4 letters for this field, please.");
			nameInfo.addClass("error");
			b=0;
			return false;
		}
		//if it's valid
		else{
			name.removeClass("error");
			nameInfo.text("");
			nameInfo.removeClass("error");
			b=1;

			return true;
		}
	}

	
	function validateEmail(){
		//testing regular expression
		var a = $("#email").val();
		var filter = /^[a-zA-Z0-9]+[a-zA-Z0-9_.-]+[a-zA-Z0-9_-]+@[a-zA-Z0-9]+[a-zA-Z0-9.-]+[a-zA-Z0-9]+.[a-z]{2,4}$/;
		//if it's valid email
		if(filter.test(a)){
			email.removeClass("error");
			emailInfo.text("");
			emailInfo.removeClass("error");
			c=1;
			return true;
		}
		//if it's NOT valid
		else{
			email.addClass("error");
			emailInfo.text("We are going to need a valid email.");
			emailInfo.addClass("error");
			c=0;

			return false;
		}
	}


	function validateMessage(){
		//it's NOT valid
		if(message.val().length < 10){
			message.addClass("error");
			messageInfo.text("While we appreciate brevity, we ask for a bit more.");
			messageInfo.addClass("error");
			d=0;
			return false;
		}
	//it's valid
		else{			
			message.removeClass("error");
			messageInfo.text("");
			messageInfo.removeClass("error");
			d=1;
			return true;
		}
	}


		
	//Acive Button functions

	function activeButton(){
		//it's  valid
		var x=(b+c+d);
		if(x>=3){
			stopLight.removeClass("neutral");
			stopLight.addClass("hide");
			greenLight.removeClass("hide");
			xInfo.text(x);


			return true;
		}
		else {
			stopLight.addClass("neutral");
			stopLight.removeClass("hide");
			greenLight.addClass("hide");
			xInfo.text(x);

			return false;
		}
	}
	
	
});