//nastavení proměných
var enemyName = ["Duch","Vlk","Lebka","Pepa","Karel","Jožo","Nepřitel státu"];
var enemyHp = hodkostkou(50);
var enemyDmg = hodkostkou(10);

var maxHeroHp = 40
var heroHp = maxHeroHp;
var heroDmg = 6;
let heroDef = false;

//globalni funkce
function hodkostkou(stena) {
    let x = 1 + Math.round(Math.random() * stena);
    console.log("x:"+x);
    return x;
}

function battlelog(text2log) {
    document.getElementById("battlelog").innerHTML += text2log
};

//funkce
function init(){
    nameChoise = Math.floor(Math.random()*enemyName.length)
    document.getElementById("enemyName").innerText=enemyName[nameChoise]
    document.getElementById("enemyHp").innerText=enemyHp
    document.getElementById("enemyDmg").innerText=enemyDmg
    document.getElementById("heroHp").innerText= heroHp
}

function gameover() {
    console.log("Zjistuji stav: Enemy:"+enemyHp+",hero:"+heroHp);
    if(enemyHp <= 0){
        document.getElementById("game").innerHTML = "<h1>WIN</h1>"
    } else if(heroHp <= 0){
        document.getElementById("game").innerHTML = "<h1>LOSE</h1>"
    }
}

function attack() {
    enemyHp = enemyHp - heroDmg;
    battlelog("Zautočil jsi<br>");
    document.getElementById("enemyHp").innerText=enemyHp;
    gameover();
    enemyAtack();
}

function heal(){
    heroHp =parseInt(heroHp) +parseInt(hodkostkou(10));
    if (heroHp > maxHeroHp){
        heroHp = maxHeroHp;
    }
    battlelog("Vyléčil ses <br>");
    document.getElementById("heroHp").innerText= heroHp;
    gameover();
    enemyAtack();
}
function defend() {
    heroDef = true
    battlelog("použil jsi obranu <br>")
    gameover();
}

function luck() {
    let luck = hodkostkou(10) //1-10 -> 1,2,3,4,5,=L; 6,7,8,9,10=W
    if (luck <= 5){
        heroHp = 0
    } else {
        enemyHp = 0;
    }
    gameover();
}

function enemyAtack() {
    if(!heroDef){ //!true = false; !false = true
        battlelog("Zautočil na tebe nepřítel <br>")
        heroHp = parseInt(heroHp) - parseInt(enemyDmg)
        document.getElementById("heroHp").innerText= heroHp;
        heroDef = false
    } else{
        battlelog("vykryl si protiútok <br>");
        heroDef = false
    }
    gameover()
}