let counterDiv = document.getElementById("releaseCount");


function countdownToRelease(currentTime) {

const targetDate = new Date("2025-09-01T18:00:00+02:00").getTime();

function joinWithCommaAnd(arr) {
    if (arr.length === 0) return "";
    if (arr.length === 1) return arr[0];
    if (arr.length === 2) return arr.join(" i ");

    return arr.slice(0, -1).join(", ") + " i " + arr[arr.length - 1];
    }

    function updateCountdown() {

        let seconds = Math.floor((targetDate - currentTime) / 1000);
        currentTime += 1000;

        if (seconds <= 0) {
            counterDiv.innerHTML = "Już minęło!";
            clearInterval(interval);
            return;
        }

        const days = Math.floor(seconds / 86400);
        seconds %= 86400;
        const hours = Math.floor(seconds / 3600);
        seconds %= 3600;
        const minutes = Math.floor(seconds / 60);
        seconds %= 60;

        function pluralize(value, one, few, many) {
            if (value === 1) return `${value} ${one}`;
            if (value >= 11 && value <= 19) return `${value} ${many}`;
            const mod = value % 10;
            if (mod <= 1 || mod >= 5 ) return `${value} ${many}`;
            return `${value} ${few}`;
        }

        const parts = [];
        if (days > 0) {
            parts.push(pluralize(days, 'dzień', 'dni', 'dni'));
        }
        if (hours > 0 || days === 0) {
            parts.push(pluralize(hours, 'godzina', 'godziny', 'godzin'));
        }
        if (minutes > 0 || (days === 0 && hours === 0)) {
            parts.push(pluralize(minutes, 'minuta', 'minuty', 'minut'));
        }
        if (seconds > 0 || (days === 0 && hours === 0 && minutes === 0)) {
            parts.push(pluralize(seconds, 'sekunda', 'sekundy', 'sekund'));
        }
        counterDiv.innerHTML = joinWithCommaAnd(parts);
    }


    const interval = setInterval(updateCountdown, 1000);
}

const currentTimestamp = Date.now();
countdownToRelease(1758485170000);