//Some parameters
var audio = document.getElementById("bg-sound");
var audio_url = $('#audio_url1').val();
var audio = new Audio(audio_url);
var results = "";

var number = 1;
$(document).ready(function() {
    $("#start").click(function() { 
        document.body.classList.add("backgroundAnimated");     
        audio.play();  
        $('#start').hide();
        getConfigWinner();
    });

    $('.list-group-item').on('click', function () {
        $('.lucky_numbers .item').html('');
        for (let i = 1; i <= 5; i++) {
            document.getElementById('number_' + i).classList.remove('active');
        }
        var magiaithuong = $(this).data('magiaithuong');
        var tengiaithuong = $(this).data('tengiaithuong');
        $('#tengiaithuong').html(tengiaithuong);
        $('#magiaithuong').val(magiaithuong);
        $('.lucky_numbers').show();
        document.getElementById('prize_' + magiaithuong).classList.add('item_active');
        $('#start').show();
    });

    if (document.fullscreenEnabled) {
        const fullscreen_button = document.createElement("button");
        fullscreen_button.setAttribute('id','fullscreen-button');
        fullscreen_button.addEventListener("click", toggle_fullscreen);
        fullscreen_button.innerHTML  = `
            <svg viewBox="0 0 24 24">
                <path d="M7 14H5v5h5v-2H7v-3zm-2-4h2V7h3V5H5v5zm12 
                7h-3v2h5v-5h-2v3zM14 5v2h3v3h2V5h-5z"/>
            </svg>
            <svg viewBox="0 0 24 24">
                <path d="M5 16h3v3h2v-5H5v2zm3-8H5v2h5V5H8v3zm6 
                11h2v-3h3v-2h-5v5zm2-11V5h-2v5h5V8h-3z"/>
            </svg>
        `;
        document.body.appendChild(fullscreen_button);
    }

    function toggle_fullscreen() {
        if (!document.fullscreenElement) {
            document.body.requestFullscreen();
            document.body.setAttribute("fullscreen",""); 
        } else {
            document.exitFullscreen();
            document.body.removeAttribute("fullscreen"); 
        }
    }
});
function getConfigWinner () {
    var magiaithuong = $('#magiaithuong').val();
    $.ajaxSetup({
        headers: {
            'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content')
        }
    });
    var url = $('#config_winner_url').val() + '?mgt=' + magiaithuong;
    $.ajax({
        // dataType: 'json',
        url: url,
        type: 'GET',
        contentType: false,
        processData: false,
        success: function(result){     
            if (result.success) {
                var duration_setting = result.thoi_gian_cho;
                var duration_device = duration_setting / 5;
                duration_device = duration_device.toFixed();  
                var started = new Date().getTime();
                var winner = result.ma_so_nhan_giai;
                var winner_arr = winner.split('');
                startRandom(5, started, duration_setting - duration_device * 4, winner_arr);
                startRandom(4, started, duration_setting - duration_device * 3, winner_arr);
                startRandom(3, started, duration_setting - duration_device * 2, winner_arr);
                startRandom(2, started, duration_setting - duration_device, winner_arr);
                startRandom(1, started, duration_setting, winner_arr);
            } else {
                alert('Cần cấu hình danh sách người nhận');
            }               
        }
    });
}

function startRandom(number, started, duration_setting, winner_arr = []) {
    var output = $('#number_' + number);
    // load();
    var duration = 1000 * duration_setting;
    let animationTimer = setInterval(function() {
        let distance_time = Number(new Date().getTime() - started);
        if (distance_time >= duration) {
            let current_number = '';
            if (typeof winner_arr[number - 1] !== 'undefined' && winner_arr[number - 1] != '') {
                current_number = winner_arr[number - 1];
            }
            output.text(current_number);
            document.getElementById('number_' + number).classList.add("active");
            clearInterval(animationTimer); 
            if (number <= 1) {
                setTimeout(function() {
                    var winner = '';
                    for (let i = 1; i <= 5; i++) {
                        winner = winner + $('#number_' + i).text();
                    }              
                        
                    audio.pause();
                    audio.currentTime = 0;     
                    document.body.classList.remove("backgroundAnimated"); 
                    console.log(distance_time + '///' + duration);
                    // cap nhat nguoi thang giai
                    update_winner(winner);
                    $('#resultModel').modal('show'); 
                }, 100);
            }
        } else {
            output.text(
                getRandomInt(9)
            );
        }
    }, 50);
}

function update_winner (ma_so_nhan_giai) {
    let ma_giai_thuong = $('#magiaithuong').val();
    let url = $('#update_winner_url').val();
    $.ajaxSetup({
        headers: {
            'X-CSRF-TOKEN': $('meta[name="_token"]').attr('content')
        }
    });
    $('#congratulation').html('');
    $.ajax({
        url: url,
        method: 'POST',
        data: {
            "_token": $('#token').val(),
            ma_giai_thuong: ma_giai_thuong,
            ma_so_nhan_giai: ma_so_nhan_giai
        },
        success: function(result){
            $('#congratulation').html(result);
        }
    });
}

function getRandomInt(max) {
    return Math.floor(Math.random() * max);
}