let hold = [false, false, false, false, false];
let dices = [getElement("0"), getElement("1"), getElement("2"), getElement("3"), getElement("4")];
let rolls = 0;
let total = 0;
let sum = 0;

function getElement(id) {
    return document.getElementById(id);
}

function roll() {
    if(rolls < 3){
        for(let i = 0; i<5; i++){
            if(hold[i] === false || rolls === 0){
                dices[i].value = Math.floor(Math.random()*6)+1;
            }
        }
        rolls++;
        //udater alle udregninger
    }
    getElement("turnNr").innerHTML = rolls;
}

function rollReset() {
    rolls = 0;
    for(let i of dices){
        i.value = "-";
    }
}

function disable(name) {
    let e = getElement(name);
    e.disable();
}

function cellScore(name, value) {
    getElement(name).innerHTML = value;
    rollReset();
}

function sumDice(){
    let sum = 0;
    for(let i of dices) {
        sum += Number(i.innerHTML);
    }
}
function isheld(event){
    let id =""+ Number(event.target.id);
    let e = event.target;
    let index = Number(id);
    if(e.className === 'Dice'){
        getElement(""+id).className = "DiceHold"
        hold[id] = true;
    }else{
        getElement(""+id).className = "Dice"
        hold[id] = false;
    }
}
// anden js?
function kindScore(value , KindVal){
    let numersOfAKind =0;
    for(let i = 0;i<5;i++){
        if(Number(dices[i].innerHTML ===value)){
            numersOfAKind++;
        }
    }if(numersOfAKind>= KindVal){
        return sumDice();
    }else{
        return undefined;
    }
}
function Kind(KindVal){
    function f2() {
        let score = 0;
        for(let i =0;i<7;i++){
            score = kindScore(i,KindVal);
            if(score){
                if(KindVal ===3){
                    cellScore('3kind',score)
                }else{
                    cellScore('4kind',score)
                }
            }
        }
    }return f2;
}
function fullHouse(){
    let ThreeOfAKindFound =0;
    let TwoOfAKindFound =0;
    for(let i = 0 ;i<7;i++){
        if(kindScore(i,3)){
            ThreeOfAKindFound = i;
        }
    }
    for(let i = 0 ;i<7;i++){
        if(ThreeOfAKindFound !==1 && kindScore(i,2)){
            TwoOfAKindFound = i;
        }
    }
    if(ThreeOfAKindFound && TwoOfAKindFound){
        cellScore("fullHouse",25)
    }
}
function occurrence(value){
    let count = 0;
    let array = dices;
    for(let i of array){
        if(i.innerHTML === value){
            count++;
        }
    }
    return count;
}
function smallStraight(){
    if(occurrence(1)===1 &&
        occurrence(2)===1 &&
        occurrence(3)===1 &&
        occurrence(4)===1 &&
        occurrence(5)===1){
        cellScore("small",15)
        disable(getElement('small'));
    }
}
function bigStraight(){
    if(occurrence(2)===1 &&
        occurrence(3)===1 &&
        occurrence(4)===1 &&
        occurrence(5)===1 &&
        occurrence(6)===1){
        cellScore("large",20)
        disable(getElement('large'));
    }
}
function Sum(value){
    sum += value;
    cellScore("sum",sum)
}
function bonus() {
    if(sum >= 63){
        cellScore('bonus', 50)
    }

}
function Chance() {
    let temp = 0;
    for(let i =0;i<5;i++){
        temp += dices[i].innerHTML;
    }
    cellScore('chance',temp);
    disable(getElement('chance'));

}
function ens(event){
    let id = event.target.id;
    let value = Number(id.substr(0,1))
    let temp = 0;
    for(let i = 0;i<5;i++){
        if(dices[i].innerHTML ===value){
            temp += value;
        }
    }
        if(id ==='1s'){
            cellScore("1s",temp);
            disable(getElement('1s'));
        }else if(id ==='2s'){
            cellScore("2s",temp);
            disable(getElement('2s'));
        }else if(id ==='3s'){
            cellScore("3s",temp);
            disable(getElement('3s'));
        }else if(id ==='4s'){
            cellScore("4s",temp);
            disable(getElement('4s'));
        }else if(id ==='5s'){
            cellScore("5s",temp);
            disable(getElement('5s'));}
        else if(id ==='6s'){
            cellScore("6s",temp);
            disable(getElement('6s'));
        }
        Sum(temp)
        bonus()
}
    function Yatzy(){
    for(let i =0;i<5;i++){
        if(occurrence(i)===5){
            cellScore("yathzy",50);
            disable(getElement('yathzy'));
        }
    }
}

//End of Dice functions

//onclicks
getElement("roll").onclick = roll;// roller mega godt

getElement("0").onclick = isheld; //dice 1
getElement("1").onclick = isheld; //dice 2
getElement("2").onclick = isheld; //dice 3
getElement("3").onclick = isheld; //dice 4
getElement("4").onclick = isheld; //dice 5

getElement("1s").onclick = ens; //ens 1
getElement("2s").onclick = ens; //ens 2
getElement("3s").onclick = ens; //ens 3
getElement("4s").onclick = ens; //ens 4
getElement("5s").onclick = ens; //ens 5
getElement("6s").onclick = ens; //ens 6

getElement("chance").onclick = Chance; //dice 5


getElement("3kind").onclick = Kind(3); // 3 of a kind
getElement("4kind").onclick = Kind(4); // 4 of a kind

getElement("small").onclick = smallStraight; // smallStraight
getElement("large").onclick = bigStraight; // largeStraight

getElement("fullHouse").onclick = fullHouse; //full House

// husk at returne 0??