pomodoro_timer/script.js at master · randotm/pomodoro_timer · GitHub

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var cycleCount = 0;
var timer;
var toWork = new Audio("back_to_work_Barbossa.mp3");
var takeBreak = new Audio("break_time.mp3");

window.onload = function() {
	$("start").click();
};

function getEndTime(minutes) {
	var starts = new Date().getTime();
	var time = starts + (1000 * 60 * minutes);
	var ends = new Date(time);
	return ends;
}

function getTimeRemaining(endTime) {
	var timeArray = [];
	var now = new Date();
	var timeLeft = new Date(endTime - now);
	var minutes = addZeroBefore(timeLeft.getMinutes(), 2);
	var seconds = addZeroBefore(timeLeft.getSeconds(), 2);

	if (minutes == "00" && seconds == "00") {
		return null;
	}

	timeArray.push(minutes);
	timeArray.push(seconds);

	return timeArray;
}

function pomodoro() {
	var pomodoroEnd = getEndTime(25);
	$("#start").css("visibility", "hidden")
	$("#task").css("visibility", "visible")
	$("#timeLeft").css("visibility", "visible")
	$("#task").html("Get to work!");
	timer = window.setInterval(function() {
		var time = getTimeRemaining(pomodoroEnd);
		if (time != null) {
			$("#minutes").html(time[0]);
			$("#seconds").html(time[1]);
		} else {
			clearInterval(timer);
			takeBreak.play();
			pomodoro_break();
		}
	}, 500);
	cycleCount += 1;
}

function pomodoro_break() {
	if (cycleCount % 4 != 0) {
		var breakEnd = getEndTime(5);
	} else {
		var breakEnd = getEndTime(15);
	}
	$("#task").html("Take a break!");
	timer = window.setInterval(function() {
		var time = getTimeRemaining(breakEnd);
		if (time != null) {
			$("#minutes").html(time[0]);
			$("#seconds").html(time[1]);
		} else {
			clearInterval(timer);
			toWork.play();
			pomodoro();
		}
	}, 500);
}

function addZeroBefore(number) {
	if(number < 10) {
		number = "0" + number;
	}
	return number;
}