var correctCards = 0;
var score = 0;      // total score
var score_high = 0; // highest score
var score_temp = 0;
var dtGameStart = 0;
var dtLastCorrectAction = 0;
var dtGameEnd = 0;
var totalTime;
var scoremessages = ["0"];
var flagwin = "win";
var numbers = [1, 2, 3, 4, 5, 6, 7, 8];
var words = numbers;
var numberOfCards = 8;
var timedecreasing;
var myTimeout;
var myTimeoutMessage;
//var act = 0;

$(init);

function init() {

    //CreateAudio();

    document.getElementById("trace").innerHTML = ''; // clear trace
    $('#successMessage').hide();
    $('#successMessage').css({
        width: 0,
        height: 0
    });

    // Reset the game
    score = 0;
    scoremessages.push("0");
    correctCards = 0;
    $('#cardPile').html('');
    $('#cardSlots').html('');

    // shuffle cards for first row
    var setextension = '.png';
    //var numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
    numbers.sort(function () { return Math.random() - .5 });

    for (var i = 0; i < numberOfCards; i++) {
        var ipucu_numaralar = numbers[i]; //, ipucu için kullanılabilir.
        ipucu_numaralar = '';
        $('<div style="background-image: url(' + numbers[i] + setextension + '); height: 75px; width: 75px; border: 1px solid black;">' + ipucu_numaralar + '</div>').data('number', numbers[i]).attr('id', 'card' + numbers[i]).appendTo('#cardPile').draggable({
            containment: '#content',
            stack: '#cardPile div',
            cursor: 'move',
            revert: true
        });
    }

    // create second slot for shuffled card matches
    //var words = ['one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight', 'nine', 'ten'];
    words.sort(function () { return Math.random() - .5 });
    for (var i = 1; i <= numberOfCards; i++) {
        var ipucu_numaralar = 'Drop ' + words[i - 1]; // numbers[i], ipucu için kullanılabilir.
        ipucu_numaralar = '';
        $('<div style="background-image: url(' + words[i - 1] + setextension + '); height: 75px; width: 75px; border: 1px solid black;opacity:0.3;">' + ipucu_numaralar + '</div>').data('number', words[i - 1]).appendTo('#cardSlots').droppable({
            accept: '#cardPile div',
            hoverClass: 'hovered',
            drop: handleCardDrop
        });
    }

    var dtObj = new Date();
    dtGameStart = dtObj.getTime();
    dtLastCorrectAction = dtGameStart;

    displayScoreMessage();
    PlayAudioFile('s');  // start game
    CalculateScore('i'); // init
}

function FreezeBoard() {
    var tmp_id;
    for (var i = 0; i < numberOfCards; i++) {
        tmp_id = '#card' + numbers[i];
        $(tmp_id).draggable("disable");
    }
    $('html,body').css('cursor', 'crosshair');
}

function handleCardDrop(event, ui) {
    var slotNumber = $(this).data('number');
    var cardNumber = ui.draggable.data('number');

    // If the card was dropped to the correct slot, change the card colour, position it directly on top of the slot, and prevent it being dragged again
    if (slotNumber == cardNumber) {
        ui.draggable.addClass('correct');
        ui.draggable.draggable('disable');
        $(this).droppable('disable');
        ui.draggable.position({ of: $(this), my: 'left top', at: 'left top' });
        ui.draggable.draggable('option', 'revert', false);
        correctCards++;
        PlayAudioFile('c'); // correct move 
    } else {
        PlayAudioFile('r'); // wrong move
    }

    // If all the cards have been placed correctly then display a message and reset the cards for another go
    if (correctCards == numberOfCards) {
        PlayAudioFile('w'); //win the game
        ShowStars();
        scoremessages.push(flagwin);
    }
}

function showResultMessage(result) {
    clearTimeout(myTimeout); // destroy  timeout
    clearTimeout(myTimeoutMessage); // destroy  timeout
    if (result == "success") {
        document.getElementById("result").innerHTML = "Great game! Purbles love you.";
        var duration = (totalTime / 1000).toFixed(0);  // Toplam süre tam sayı olarak saniye cinsinden
	var msg_score = 'Total Score: <b>' + score + '</b> in <b>' + duration + '</b> seconds.';
	if (score > score_high) {
	    score_high = score;
		msg_score = msg_score + '<br />' + 'You have a new record now!';
	}
        document.getElementById("score").innerHTML = msg_score;
    } else if (result == "fail") {
        document.getElementById("result").innerHTML = "You lose the game!<br />Purbles need your help...";
        document.getElementById("score").innerHTML = 'Total Score: ' + score;
        PlayGameOver();
        FreezeBoard();
    }
    $('#successMessage').show();
    $('#successMessage').animate({
        width: '400px',
        height: '200px',
        opacity: 1
    });
}