Chronometer

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HTML

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="stylesheet" href="style.css">
    <script defer src="main.js"></script>
    <title>Andev Web</title>
</head>
<body>
    <div class="container">
        
        <div class="timer-container">
            <div class="timer-content">
                <h2 id="timer">00:00</h2>
                <button id="playPause">PLAY</button>
    
            </div>
            <button id="config">
                <img src="https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcSw7B6uZ6KGbEW1RqetJeXnUlPDFvEDLihjZw&s">
            </button>
        </div>
        
        <div class="option-btn-container">
            <button class="option-btn active-option-btn" id="pomodoro">pomodoro</button>
            <button class="option-btn" id="shortBreak">short break</button>
            <button class="option-btn" id="longBreak">long break</button>
        </div>
    </div>
    <div class="settings-modal hidden">
        <div class="header">
            <h2>Settings</h2>
            <button id="closeBtn">x</button>
        </div>
        <h4>Time (minutes)</h4>
        <form>
            <div class="input-container">
                <label>pomodoro</label>
                <input id="pomodoroInput" min="1" value="25" type="number">
            </div>
            <div class="input-container">
                <label>short break</label>
                <input id="shortBreakInput" min="1" value="5" type="number">
            </div>
            <div class="input-container">
                <label>long break</label>
                <input id="longBreakInput" min="1" value="15" type="number">
            </div>
        </form>
        <button id="apply">Apply</button>
    </div>
    <div class="overlay hidden"></div>
</body>
</html>

CSS

@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap");

* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	font-family: "Poppins", sans-serif;
}

:root {
	--dark-blue: hsl(236, 44%, 17%);
	--dark-blue-light: hsl(236, 44%, 25%);
	--very-dark-blue: hsl(235, 35%, 13%);
	--blue-gray: hsl(236, 15%, 60%);
	--light-blue-gray: hsl(236, 46%, 93%);
	--light-white-gray: hsl(212, 22%, 73%);
	--pink: hsl(300, 82%, 78%);
	--theme-color: hsl(0, 84%, 68%);
}

.container.red {
	--theme-color: hsl(340, 100%, 58%);
}

.container.green {
	--theme-color: hsl(55, 100%, 50%);
}

.container.blue {
	--theme-color: hsl(135, 98%, 50%);
}

body {
	display: flex;
	align-items: center;
	justify-content: center;
	flex-direction: column;
	min-height: 100vh;
	background-color: var(--light-white-gray);
}

.container {
	position: relative;
	width: 450px;
	height: 550px;
	display: flex;
	justify-content: center;
	align-items: center;
	/* flex-direction: column;
    gap: 2rem; */
	background: #c9d5e0;
	border-radius: 50px;
	border-top-left-radius: 250px;
	border-top-right-radius: 250px;
	box-shadow: 45px 45px 45px -15px rgba(0, 0, 0, 0.15),
		inset 15px 15px 10px rgba(255, 255, 255, 0.75),
		-15px -15px 35px rgba(255, 255, 255, 0.55),
		inset -2px -2px 15px rgba(0, 0, 0, 0.2);
}
/* .logo{

} */
/*  */

.timer-container {
	position: absolute;
	top: 30px;
	width: 390px;
	height: 390px;
	background-color: var(--very-dark-blue);
	border-radius: 50%;
	display: flex;
	justify-content: center;
	align-items: center;
	box-shadow: 7px 7px 22px #152b4a66, inset 7px 7px 7px rgba(255, 255, 255, 0.55),
		-9px -9px 15px rgba(255, 255, 255, 1);
}

.timer-content {
	width: 90%;
	height: 90%;
	border-radius: 50%;
	display: flex;
	justify-content: center;
	align-items: center;
	flex-direction: column;
	/* border: 8px solid var(--theme-color); */
	transition: 0.4s;
}

.timer-content h2 {
	font-size: 4rem;
	font-weight: 600;
	padding: 0.5rem;
	color: var(--theme-color);
}
#timer {
	font-size: 4rem;
	border-radius: 40px;
	font-weight: 600;
	border-radius: 40px;
	background-color: var(--very-dark-blue);
	box-shadow: 7px 7px 22px #152b4a66, inset 7px 7px 7px rgba(7, 6, 6, 0.55),
		-9px -9px 15px rgb(17, 1, 1);
}

.timer-content button {
	border: none;
	background-color: transparent;
	color: var(--blue-gray);
	padding: 1rem;
	letter-spacing: 10px;
	cursor: pointer;
}

#config {
	background-color: transparent;
	border: none;
	cursor: pointer;
	position: absolute;
	bottom: 35px;
}

#config img {
	width: 24px;
}
/*  */
.option-btn-container {
	padding: 0.5rem;
	background-color: var(--very-dark-blue);
	border-radius: 32px;
	display: flex;
	flex-wrap: nowrap;
	position: absolute;
	bottom: 50px;
}

.option-btn {
	padding: 0.75rem 1.25rem;
	border: none;
	border-radius: 24px;
	font-weight: bold;
	background-color: transparent;
	color: var(--blue-gray);
	cursor: pointer;
	transition: 0.4s;
}

.option-btn.active-option-btn {
	background-color: var(--theme-color);
	color: var(--dark-blue);
}

/* SETTING MODAL */

.hidden {
	display: none;
}

.settings-modal {
	max-width: 450px;
	padding: 1.5rem 1.5rem 3rem 1.5rem;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	background-color: var(--light-blue-gray);
	border-radius: 24px;
	color: var(--dark-blue);
	z-index: 10;
}

.settings-modal .header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 1rem;
}

.settings-modal .header #closeBtn {
	padding: 0.25rem;
	background-color: transparent;
	border: none;
	font-size: 1.25rem;
	font-weight: bold;
	color: var(--blue-gray);
	cursor: pointer;
}

.settings-modal h4 {
	margin-bottom: 0.75rem;
}

.settings-modal form {
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.settings-modal form .input-container {
	width: 33.3%;
}

.settings-modal form label {
	margin-top: 0.5rem;
	font-size: 0.75rem;
	color: var(--blue-gray);
}

.settings-modal form input {
	max-width: 95%;
	padding: 0.5rem;
	height: 42px;
	border: none;
	border-radius: 8px;
	background-color: var(--light-blue-gray);
	font-weight: bold;
	color: var(--dark-blue);
}

.settings-modal form input:focus {
	outline: 1px solid var(--blue-gray);
}

.settings-modal #apply {
	position: absolute;
	bottom: -24px;
	left: 50%;
	transform: translateX(-50%);
	background-color: var(--dark-blue);
	color: white;
	font-weight: bold;
	padding: 0.75rem 1.5rem;
	border-radius: 24px;
	border: none;
	cursor: pointer;
}

.overlay {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-color: rgba(0, 0, 0, 0.6);
	backdrop-filter: blur(3px);
	z-index: 5;
}

JS

const timerEl = document.getElementById("timer");
const playPause = document.getElementById("playPause");
const container = document.querySelector(".container");
const optionBtnContainer = document.querySelector(".option-btn-container");
const optionBtns = document.querySelectorAll(".option-btn");

const audio = new Audio("sound.mp3");

// Modal
const configBtn = document.getElementById("config");
const closeBtn = document.getElementById("closeBtn");
const applyBtn = document.getElementById("apply");
const settingsModal = document.querySelector(".settings-modal");
const overlay = document.querySelector(".overlay");

const pomodoroInput = document.getElementById("pomodoroInput");
const shortBreakInput = document.getElementById("shortBreakInput");
const longBreakInput = document.getElementById("longBreakInput");

// Presets

const timersSettings = {
	pomodoro: {
		name: "pomodoro",
		time: 1500,
		classe: "red"
	},
	shortBreak: {
		name: "shortBreak",
		time: 300,
		classe: "green"
	},
	longBreak: {
		name: "longBreak",
		time: 900,
		classe: "blue"
	}
};

let currentTimerInterval,
	currentTimerSetting,
	definedTime,
	timerIsRunning,
	round,
	maxRound;

// Functions

const getSettingsStored = function () {
	const timersSettingsStored = JSON.parse(
		localStorage.getItem("timersSettings")
	);

if (!timersSettingsStored) return;

timersSettings.pomodoro.time = timersSettingsStored.pomodoro.time;
	timersSettings.shortBreak.time = timersSettingsStored.shortBreak.time;
	timersSettings.longBreak.time = timersSettingsStored.longBreak.time;

pomodoroInput.value = timersSettings.pomodoro.time / 60;
	shortBreakInput.value = timersSettings.shortBreak.time / 60;
	longBreakInput.value = timersSettings.longBreak.time / 60;
};

const init = function () {
	getSettingsStored();
	currentTimerSetting = timersSettings.pomodoro;
	definedTime = currentTimerSetting.time;
	updateTimerEl();
	timerIsRunning = false;
	round = 0;
	maxRound = 4;
};

init();

const resetTimer = function () {
	clearInterval(currentTimerInterval);
	timerIsRunning = false;
	playPause.innerHTML = "PLAY";
	container.classList.remove("red", "green", "blue");
	optionBtns.forEach((btn) => btn.classList.remove("active-option-btn"));
};

const changeTimerInterface = function (id) {
	currentTimerSetting = timersSettings[id];
	definedTime = timersSettings[id].time;
	document.getElementById(`${id}`).classList.add("active-option-btn");
	container.classList.add(timersSettings[id].classe);
	updateTimerEl();
};

const startTimer = function () {
	const tick = function () {
		definedTime--;
		updateTimerEl();

if (definedTime === 0) {
			audio.play();

resetBtn();
			if (currentTimerSetting === timersSettings.pomodoro) {
				round++;
				if (round >= maxRound) {
					maxRound += 4;
					changeTimerInterface("longBreak");
				} else {
					changeTimerInterface("shortBreak");
				}
			} else {
				changeTimerInterface("pomodoro");
			}
		}
	};

timerIsRunning = true;
	tick();
	const timer = setInterval(tick, 1000);
	return timer;
};

// Event handlers

playPause.addEventListener("click", function () {
	if (!timerIsRunning) {
		currentTimerInterval = startTimer();
		playPause.innerHTML = "PAUSE";
	} else {
		clearInterval(currentTimerInterval);
		timerIsRunning = false;
		playPause.innerHTML = "PLAY";
	}
});
optionBtnContainer.addEventListener("click", function (e) {
	if (e.target.classList.contains("option-btn")) {
		resetTimer();
		e.target.classList.add("active-option-btn");
		changeTimerInterface(e.target.id);
	}
});

// Setting Modal

configBtn.addEventListener("click", function () {
	settingsModal.classList.remove("hidden");
	overlay.classList.remove("hidden");
});

const closeModal = function () {
	settingsModal.classList.add("hidden");
	overlay.classList.add("hidden");
};

closeBtn.addEventListener("click", closeModal);
overlay.addEventListener("click", closeModal);
document.addEventListener("keydown", function (e) {
	if (e.key == "Escape" && !settingsModal.classList.contains("hidden"))
		closeModal();
});

applyBtn.addEventListener("click", function () {
	timersSettings.pomodoro.time = Number(pomodoroInput.value) * 60;
	timersSettings.shortBreak.time = Number(shortBreakInput.value) * 60;
	timersSettings.longBreak.time = Number(longBreakInput.value) * 60;
	localStorage.setItem("timersSettings", JSON.stringify(timersSettings));
	changeTimerInterface(currentTimerSetting.name);
	closeModal();
});

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