function Person(name, surname){
    this.name = name;
    this.surname = surname;
}
Person.prototype.constructor = function(){

};
Person.prototype.getName = function(){
    return name;
};
Person.prototype.getSurname = function(){
    return surname;
};
Person.prototype.credentials = function(){
    return name + " " + surname;
};


// debugger;
function showMethods(obj){
    var methods = [];
    var temp = obj.prototype;
    for (var id in temp) {
        // if (typeof(temp[id]) === "function") {
        //     methods.push(id.toString());
        // }
        console.log(temp[id].toString());
    }
    return methods;

}
var customObj = new Person("Bojan", "Filipovski");
console.log(showMethods(Person));
console.log(showMethods(Array));


//quiz
function User(name, email){
    this.name = name;
    this.email = email;
    this.quizScores = [];
    this.currentScore = 0;
}

User.prototype.saveScore = function(theScoreToAdd){
    this.quizScores.push(theScoreToAdd);
    this.currentScore = theScoreToAdd;
};

User.prototype.showNameAndScores = function(){
    var info = this.name + ": ";
    if(this.quizScores.length>0) {
        for (var i in this.quizScores) {
            info += this.quizScores[i] + ", ";
        }
        return info.substr(0, info.length - 2)+"</br>";
    }
    else{
        return info += " No Scores Yet"+"</br>";
    }
};

User.prototype.changeEmail = function(newEmail){
    this.email = newEmail;
    return this.name + "`s new address is " + this.email;
};

// User.prototype.constructor = function(name, email){
//     this.name = name;
//     this.email = email;
//     this.quizScores = [];
//     this.currentScore = 0;
// };

var user1 = new User("Michael", "michael6@gmail.com");
var user2 = new User("Johnny", "johnny@gmail.com");
var user3 = new User("Elvis", "TheKing@yahoo.com");
user1.saveScore(15);
user1.saveScore(20);
user2.saveScore(10);
user2.saveScore(15);
user2.saveScore(3);
var users = [user1, user2, user3];

var winner;
var maxPts = 0;
function printPlayers(){

    var info = "";

    for(var i in users){
        info += users[i].showNameAndScores();
        var currPts = 0;
        for(var j in users[i].quizScores){
            currPts+= users[i].quizScores[j];
        }
        if(currPts > maxPts){
            maxPts = currPts;
            winner = users[i];
        }

    }

    document.getElementById("players").innerHTML = info;
}

function changeEmail(){
    var newEmail = document.getElementById("email").value;
    if(newEmail != "") {
        document.getElementById("emailInfo").innerHTML = user2.changeEmail(newEmail);
    }
}

function showWinner() {
    document.getElementById("winner").innerHTML = "The winner is " + winner.name + " with " + maxPts + " points";

}

console.log(showMethods(user2));