setInterval(function () { time() }, 1000); // co sekundę wywołaj funkcje time
var sec = 0;

function time() {
    if (sec > -1) {
        $('#time').html(sec++);
    }
}


var board = new Array(5)
for (var i = 0; i < board.length; i++) {
    board[i] = new Array(5);
    for (var j = 0; j < board[i].length; j++) {
        board[i][j] = 0;
    }
}

randomMines();
countNeighbors();

// Funkcje
function randomMines() {
    var tmp = 0;
    while (tmp < 5) {
        var r = Math.floor((Math.random() * 5));
        var c = Math.floor((Math.random() * 5));
        if (board[r][c] != -1) {
            board[r][c] = -1;
            tmp++;
        }
    }
}

function countNeighbors() {
    for (var i = 0; i < board.length; i++) {
        for (var j = 0; j < board[i].length; j++) {
            if (board[i][j] != -1) {
                board[i][j] = countN(i, j);
            }
        }
    }
}

function countN(r, c) {
    var count = 0;

    for (var i = r - 1; i <= r + 1; i++) {
        for (var j = c - 1; j <= c + 1; j++) {
            if (i > -1 && i < board.length && j > -1 && j < board[i].length) {
                if (board[i][j] == -1) {
                    count++;
                }
            }
        }
    }
    return count;
}

function cellClick(obj) {
    let clicks = 0;////
    var id = obj.id;
    var idR = id.substring(0, id.indexOf('_'));
    var idC = id.substring(id.indexOf('_') + 1, id.length);

    $('#' + id).removeClass();
    if (board[idR - 1][idC - 1] == -1) {
        $('#' + id).addClass('mine');

    } else if (board[idR - 1][idC - 1] == 0) {
        $('#' + id).addClass('emptyN');
        clicks++;//////////
    } else {
        $('#' + id).addClass('empty');
        clicks++;/////////////
    }

    if (clicks == 20) {
        alert("Kim jesteś? Jesteś zwycięzcą!");
        //Jak będzie clicks równe 20 czyli ilości pól (kliknięych) bez bomb to wtedy pokaże zwycięstwo (alert)
    }

    $('#' + id).html(board[idR - 1][idC - 1]);

    if (board[idR - 1][idC - 1] != -1) {
        let bombTmp = 0;
        for (i = 0; i < board.length; i++) {
            for (j = 0; j < board[i].length; j++) {
                if (board[i][j] == -1 && $('#' + (i + 1) + '_' + (j + 1)).hasClass('mine')) {

                    bombTmp++;

                }
            }
        }
        if (bombTmp > 0) {
            $('#time').html(sec);
            sec = -1;
        }
    }


    if (board[idR - 1][idC - 1] == -1) {
        alert('Koniec gry');
        $('#time').html(sec);
        sec = -1;
        for (i = 0; i < board.length; i++) {
            for (j = 0; j < board[i].length; j++) {
                if (board[i][j] == -1) {
                    $('#' + (i + 1) + '_' + (j + 1)).html('X');
                }
            }
        }
        $('td').removeAttr('onclick');
        $('td').removeAttr('ondblclick');

    }

    if ((board * board) - clicks == 5) {
        alert('Koniec gry');
        $('#time').html(sec);
        sec = -1;
        $('td').removeAttr('onclick');
        $('td').removeAttr('ondblclick');
    }

}



function mine(obj) {
    var id = obj.id;
    var idR = id.substring(0, id.indexOf('_'));
    var idC = id.substring(id.indexOf('_') + 1, id.length);
    $('#' + id).html('x');

    $('#' + id).removeClass();
    $('#' + id).addClass('black');


}