Refactor me

laksatime.js

(function(){

        var options = {
            "yesMessage": "YES!",
            "noMessage": "No",
            "target": "#isitlaksatime",
            "day": 5,         // 5 for friday
            "hour": 12         // 12 for noon!
        };
        
        function countDown() {

            var target = options.target,
                targetDay = options.day,
                targetHour = options.hour,
                yesMessage = options.yesMessage || "Yes",
                noMessage = options.noMessage || "No",
                now = new Date(),
                theDay = now.getDay(),
                theHour = now.getHours(),
                theMinute = now.getMinutes();

            if ( theDay === targetDay ) {
                
                if ( theHour === targetHour ) {
                    message = yesMessage;
                } else if ( (theHour + 2) === targetHour ) {
                    // can't be arsed abstracting these
                    message = "Not yet";
                } else if ( (theHour + 1) === targetHour ) {
                    message = "Soon";
                    if ( theMinute >= 45) {
                        message = "Really soon";
                    }
                    if ( theMinute >= 55) {
                        message = "Nearly";
                    }
                    if ( theMinute >= 58) {
                        message = "Get ready";
                    }
                } else {
                    message = noMessage;
                }
            
            } else if ( theDay === (targetDay - 1)) {
                message = "Come back tomorrow";
            } else {
                message = noMessage;
            }

            $(target).text(message);
            
            if (message.length > 10) {
                $("body").addClass("long");
            } else {
                $("body").removeClass("long");
            }
            
            //console.log("minute: " + theMinute + " message: " + message)
        }

        $(document).ready( function() {
            countDown();
            var timer = setInterval(countDown, 10000);
        });

    })();