MediaWiki:CountDownTimer.js
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function startCountdown() {
// Get current date in UTC
var now = new Date();
// Convert it to Pacific Time (UTC-7)
var localOffset = now.getTimezoneOffset() * 60 * 1000;
var pacificOffset = 7 * 60 * 60 * 1000;
var pacificTime = new Date(now.getTime() + localOffset - pacificOffset);
// Calculate the current day number since the beginning of the 21-day cycle
var daysSinceCycleStart = Math.floor((pacificTime - new Date(pacificTime.getFullYear(), pacificTime.getMonth(), pacificTime.getDate() - pacificTime.getDate() % 21)) / (24 * 60 * 60 * 1000));
// Calculate the countdown time for next week and the week after
var countdownNextWeek = new Date(pacificTime.getFullYear(), pacificTime.getMonth(), pacificTime.getDate() + 7 - daysSinceCycleStart % 7, 8) - pacificTime;
var countdownWeekAfterNext = new Date(pacificTime.getFullYear(), pacificTime.getMonth(), pacificTime.getDate() + 14 - daysSinceCycleStart % 7, 8) - pacificTime;
// Convert the countdown time to days, hours, minutes, seconds
var daysNextWeek = Math.floor(countdownNextWeek / (24 * 60 * 60 * 1000));
var hoursNextWeek = Math.floor((countdownNextWeek % (24 * 60 * 60 * 1000)) / (60 * 60 * 1000));
var minutesNextWeek = Math.floor((countdownNextWeek % (60 * 60 * 1000)) / (60 * 1000));
var secondsNextWeek = Math.floor((countdownNextWeek % (60 * 1000)) / 1000);
var daysWeekAfterNext = Math.floor(countdownWeekAfterNext / (24 * 60 * 60 * 1000));
var hoursWeekAfterNext = Math.floor((countdownWeekAfterNext % (24 * 60 * 60 * 1000)) / (60 * 60 * 1000));
var minutesWeekAfterNext = Math.floor((countdownWeekAfterNext % (60 * 60 * 1000)) / (60 * 1000));
var secondsWeekAfterNext = Math.floor((countdownWeekAfterNext % (60 * 1000)) / 1000);
// Calculate the current week number within the 21-day cycle
var currentWeek = Math.floor(daysSinceCycleStart / 7) % 3;
var countdownStringNextWeek = daysNextWeek + "d " + hoursNextWeek + "h " + minutesNextWeek + "m " + secondsNextWeek + "s";
var countdownStringWeekAfterNext = daysWeekAfterNext + "d " + hoursWeekAfterNext + "h " + minutesWeekAfterNext + "m " + secondsWeekAfterNext + "s";
// Update the countdown text based on the current week
if (currentWeek === 0) { // If current week is Lottery Week
document.getElementById('countdownNextWeek').innerText = "Lottery Week in Progress\n" + "Wishing Week in: " + countdownStringNextWeek;
document.getElementById('countdownWeekAfterNext').innerText = "Offering Week in: " + countdownStringWeekAfterNext;
} else if (currentWeek === 1) { // If current week is Wishing Week
document.getElementById('countdownNextWeek').innerText = "Wishing Week in Progress\n" + "Offering Week in: " + countdownStringNextWeek;
document.getElementById('countdownWeekAfterNext').innerText = "Lottery Week in: " + countdownStringWeekAfterNext;
} else { // If current week is Offering Week
document.getElementById('countdownNextWeek').innerText = "Offering Week in Progress\n" + "Lottery Week in: " + countdownStringNextWeek;
document.getElementById('countdownWeekAfterNext').innerText = "Wishing Week in: " + countdownStringWeekAfterNext;
}
}
// Update the countdown every second
setInterval(startCountdown, 1000);