var reg = {
    //The Fields that we need to validate
    fields: {
        "First Name": { name: "s_firstname", minChar: "3", regEx: /^.{3,}$/ },
        "Last Name": {  name: "s_lastname", minChar: "3", regEx: /^.{3,}$/ },
        "Username": { name: "s_username", minChar: "3", maxChar: "20", regEx: /^[A-Za-z0-9_-]{3,20}$/ },
        "Password": { name: "s_password", minChar: "6", maxChar: "16", regEx: /^.{6,16}$/ },
        "Email": { name: "s_email", regEx: /^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i },
        "Birthday Month": { name: "bmonth" },
        "Birthday Day": { name: "bday" },
        "Birthday Year": { name: "byear" }
    },

//        "Username": {name: "s_username", minChar: "3", maxChar: "20", regEx: /^[A-Za-z0-9_-]{3,20}$/ },
//        "Password": { name: "s_password", minChar: "6", maxChar: "16", regEx: /^.{6,16}$/ },


    //Populate reg.fields[""].ele
    populate: function() {
        for(key in reg.fields) {
            reg.fields[key].ele = $("*[name=" + reg.fields[key].name + "]");
        }
    },

    //To loop through all the fields and make sure it is not empty
    validate: function()
    {
		$("#errorTxt").html("");
		$("#error_message").hide(0);
        for(key in reg.fields) {
            //Get current field object from loop
            var fieldObj = reg.fields[key];

            //Get the current field from the loop
            var field = fieldObj.ele;

            //Set the trimmed value
            var fieldValue = jQuery.trim(field.attr("value"));

            //It's a text field
            if(field.attr("type") == "text" || field.attr("type") == "password") {
                //Check if empty value
                if(fieldValue == "")
                {
                    //It's empty, let's show a error to the user
                    reg.error(key + " is empty. Please fill it in.", field);

                    //Break out of loop and return false
                    return false;

                } else if (!fieldObj.regEx.test(fieldValue)) { //Check against regExp
                    //Check to see if there is a min or max char specified
                    if(fieldObj.minChar || fieldObj.maxChar)
                    {
                        //Build char limit str
                        var charStr = (fieldObj.minChar) ? " must be " + fieldObj.minChar + " chars" : "";
                        charStr += (charStr == "" && fieldObj.maxChar) ? " must be " + fieldObj.maxChar + " chars" : (fieldObj.maxChar) ? " to " + fieldObj.maxChar + " characters" : "";

                        //Show char error
                        reg.error(key + charStr + ".", field);

                        //Break out of loop and return false
                        return false;

                    }
                    else { //Assume the problem is not a size issue but a validation issue
                        reg.error(key + " is not valid.", field);

                        //Break out of loop and return false
                        return false;
                    }
                }
            } else { //It's not a text field. We'll assume it's a select box
                if(fieldValue == "-1") {
                    reg.error("Please select your " + key + ".", field);

                    //Break out of loop and return false
                    return false;
                }
            }
        }

        //Most of the checks are now passed, let's do one of the final steps; determine how old the user is
        //The current date obj
        var currentDate = new Date();

        //Birthday month
        var bDayMonth = reg.fields["Birthday Month"].ele.attr("value");

        //Birthdate
        var bDate = reg.fields["Birthday Day"].ele.attr("value");

        //Birthday Year
        var bDayYear = reg.fields["Birthday Year"].ele.attr("value");

        //Birthday date object
        var bDayObj = new Date(bDayMonth + ", " + bDate + ", " + bDayYear);

        //Let's minus the bDay date obj from the current date obj, and divide it down to years
        var userYearAge = (currentDate - bDayObj)/1000/60/60/24/365;

        //Check if the user is over 13
        if (userYearAge < 14) {
            reg.error("Sorry, you are not eligible to register on -.", reg.fields["Birthday Month"].ele);

            //Break out of loop and return false
            return false;
        } else { //All checks have passed except the "In Use" username/email check, which is the final check
            reg.checkUse();
        }

        return true;
    },

    //Check if email or username is in use
    checkUse: function()
    {
        var usernameValue = reg.fields["Username"].ele.attr("value");
        var emailValue = reg.fields["Email"].ele.attr("value");
        var firstnameValue = reg.fields["First Name"].ele.attr("value");
        var lastnameValue = reg.fields["Last Name"].ele.attr("value");
		var passwordValue = reg.fields["Password"].ele.attr("value");
        var bDayMonth = reg.fields["Birthday Month"].ele.attr("value");
        var bDayDay = reg.fields["Birthday Day"].ele.attr("value");
        var bDayYear = reg.fields["Birthday Year"].ele.attr("value");

        $.ajax({
            type: "POST",
            url: "/home/ax",
            dataType: "text",
            data: "action=registeruser&username=" + usernameValue + "&email=" + emailValue + "&firstname=" +
					firstnameValue + "&lastname=" + lastnameValue + "&password=" + passwordValue +
					"&bmonth=" + bDayMonth + "&bday=" + bDayDay + "&byear=" + bDayYear,
            success: function (inUse) {
                var usernameEle = reg.fields["Username"].ele;
                var emailEle = reg.fields["Email"].ele;

                switch(inUse)
                {
                    case "sweet":
                        reg.register();
                        break;
                    case "username":
                        reg.error("The username you picked is already in use.", usernameEle);
                        break;
                    case "email":
                        reg.error("The email you used is already registered.", emailEle);
                        break;
                    case "both":
                        reg.error("The username AND email you used is already registered.", usernameEle);
                        break;
                    case "validate":
                        reg.error("Unable to validate. Please check your information.", usernameEle);
                        break;
                }
            }
          });
    },

    register: function()
    {
		location.href = '/filldetails';
    },

    //To show the error to the user
    error: function(str, field)
    {
		$("#errorTxt").html(str);
		$("#error_message").show(400);
		field.focus();
    }
};