// Game settings
var viewspeed = 500; // time the player can see the answers MS
var timeout = 1000;  // Time after all cards showed
var health = 5;
var newPlayground = 3; // replaces the level variable
var level = newPlayground*newPlayground;
var difficulty = -1;
var showcontent = true; // show numbers inside the cards
// Game settings end
var allow_click = 0;
var play_array = [];
var anim = 0; 
var y = 1;
var correct_answers = 0;
var avoid_repeat = []; // When a card is clicked, the player cant click on same card more than once
var randoms = 0;
var room_level;
function initiate(){ // Call all the functions
    prep();
    calc_difficulty();
    console.log(level);
    make_playground();
    randomized();
    animation();
    console.log(difficulty);
}
function nextRound(){
    clear_playground();
    clear_values()
    calc_difficulty();
    console.log(level);
    make_playground();
    randomized();
    animation();
    console.log(difficulty);
}
function prep(){ // handles everythiing before the game starts
    document.getElementById("start-the-game").style.visibility = "hidden"; //hides the start button
}
function animation () { //Animations, shows what cards you click on
    setTimeout(function () {
        $("#"+play_array[anim]).addClass('animations')
        anim++;              
        if (play_array.length > anim) {
            animation();
        }else{
            basic_timeout();
            allow_click = 1;
        }
    }, viewspeed)
 }
 function basic_timeout () { // small timeout before you can click and the shown cards disapear.
    setTimeout(function () {
            $(".card").removeClass('animations');
    }, timeout)
 }
function clear_values(){ // Resets the values for next round.
    newPlayground = newPlayground + 0.3;
    difficulty = -1;
    level = Math.ceil(newPlayground * newPlayground);
    play_array = [];
    randoms = 0;
    i = 0;
    card_ids = 0; 
    y = 0;
    anim = 0;
    clicked_id = 0;
    allow_click = 0;
    avoid_repeat = [];
    correct_answers = 0;
    console.log("level="+level+"\n difficulty="+difficulty+"\n array="+play_array+"\n clicked_id="+clicked_id); // Console info
    calc_difficulty();
    if (difficulty < level){

    }
}
function calc_difficulty(){
    if (level <= 9){ // The level value cannot be lower than 9.
        level = 9;
    } else{
        level = level + 1;
    }
    difficulty = (35/100) * level + difficulty; //calc the difficulty to scale with the level
    difficulty = Math.round(difficulty) // Makes the difficulty value a integer
}
function make_playground(){
    //Loop out cards on the playground
    var i = 0;
    var card_ids = 0;
    for (var y = 0; y < newPlayground; y++){
        var row = document.createElement('div');
            row.setAttribute('id', 'card-row' + y);
            row.setAttribute('class', 'card-row');
            document.getElementById("test-group").appendChild(row);
        for (i = 0; i < newPlayground; i++) { //Creates a new div for each loop wth the attributes and content set below.
            card_ids++;
            var div = document.createElement('div');
            div.setAttribute('class', 'card');
            div.setAttribute('id', card_ids);
            div.setAttribute('onClick', 'reply_click(this.id)'); // add an onClick event to the div that sends the id of it to the funcition reply_click()
            document.getElementById('card-row' + y).appendChild(div);
            if(showcontent == true){
                document.getElementById(card_ids).classList.add("printid");
            }
        }
    }
}
function clear_playground(){ //When called, makes the playground empty
    document.getElementById("test-group").innerHTML = "";
    clear_values();
} //hello

function randomized(){  // Fills the array with random numbers. Max number determines by level
        while(play_array.length < difficulty){
            randoms = Math.floor(Math.random() * level);
            if(randoms != 0){
                if(play_array.indexOf(randoms) === -1){ 
                    play_array.push(randoms);
                }
            }
        }
}

function reply_click(clicked_id){ // Grabs the value from the id on the div/card when it's clicked on.
    clicked_id = Number(clicked_id);
    console.log("level="+level+"\n difficulty="+difficulty+"\n array="+play_array+"\n clicked_id="+clicked_id); // Console info

    if(play_array.includes(clicked_id)){ // Takes the id from the div and searches in the array for it. Returns either true or false.
        // document.getElementById(clicked_id).style.border = "3px solid green"; // Makes the div/cards border green
        if(allow_click === 1){
            if (!avoid_repeat.includes(clicked_id)){
            document.getElementById(clicked_id).style.backgroundColor = "green";
            document.getElementById(clicked_id).style.backgroundImage = "url(assets/textures/crate-green.png)";
            avoid_repeat.push(clicked_id);
            correct_answers++;
            if(play_array.length == correct_answers)
            {
                alert("You survived this round!");
                nextRound();
            }
        }
    }
    }else{
        //Avoid repeat fix
        if(allow_click === 1){
            if (!avoid_repeat.includes(clicked_id)){
                // document.getElementById(clicked_id).style.border = "3px solid red"; // Makes the div/cards border red
                document.getElementById(clicked_id).style.backgroundColor = "red";
                document.getElementById(clicked_id).style.backgroundImage = "url(assets/textures/crate_bad.png)";
    
                avoid_repeat.push(clicked_id);
    
                health--;
                console.log("Liv: " + health);
                if(health == 0)
                {
                    alert("Game over!");
                }
            }
        }

    }
    document.getElementById("alerted").innerHTML = clicked_id; // Just prints it out on the screen for testing
}