Focus_Color_Timer/index.html at main · KrlitosForever/Focus_Color_Timer · GitHub

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<!DOCTYPE html>
<html lang="es">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Focus Color Timer</title>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            transition: background-color 0.5s ease;
        }

        body {
            font-family: Arial, sans-serif;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            min-height: 100vh;
            padding: 20px;
        }

        .controls {
            text-align: center;
            margin-bottom: 30px;
            background: rgba(255, 255, 255, 0.9);
            padding: 20px;
            border-radius: 10px;
            box-shadow: 0 0 10px rgba(0,0,0,0.1);
            transition: opacity 0.3s ease;
        }

        .hidden {
            display: none !important;
        }

        input {
            padding: 12px;
            margin: 10px;
            width: 220px;
            border: 2px solid #ddd;
            border-radius: 8px;
            font-size: 16px;
        }

        button {
            padding: 12px 30px;
            background: #2ecc71;
            color: white;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            font-size: 18px;
            transition: transform 0.2s ease;
        }

        button:hover {
            background: #27ae60;
            transform: scale(1.05);
        }

        .timer {
            font-size: 10em;
            font-weight: bold;
            color: white;
            text-shadow: 3px 3px 6px rgba(0,0,0,0.3);
            cursor: pointer;
            user-select: none;
        }

        @media (max-width: 768px) {
            .timer {
                font-size: 6em;
            }

            .controls {
                width: 90%;
                padding: 15px;
            }

            input {
                width: 100%;
                margin: 8px 0;
            }

            button {
                width: 100%;
                margin-top: 10px;
            }
        }

        @media (max-width: 480px) {
            .timer {
                font-size: 4em;
            }
        }
    </style>
</head>
<body>
    <div id="controls" class="controls">
        <input type="number" id="blocks" placeholder="Bloques de estudio" min="1">
        <input type="number" id="minutes" placeholder="Minutos por bloque" min="1">
        <button onclick="startSession()">Iniciar Sesión</button>
    </div>
    <div class="timer" id="timer" onclick="toggleFullscreen()">00:00</div>

    <script>
        let currentBlock = 0;
        let totalBlocks = 0;
        let studyMinutes = 0;
        let colors = [];
        let isBreak = false;
        let timerInterval = null;

        function generateRandomColor() {
            const hue = Math.floor(Math.random() * 360);
            return `hsl(${hue}, 70%, 40%)`;
        }

        function updateTimerDisplay(seconds) {
            const minutes = Math.floor(seconds / 60);
            const remainingSeconds = seconds % 60;
            document.getElementById('timer').textContent =
                `${String(minutes).padStart(2, '0')}:${String(remainingSeconds).padStart(2, '0')}`;
        }

        function startSession() {
            // Ocultar controles
            document.getElementById('controls').classList.add('hidden');

            // Obtener valores
            totalBlocks = parseInt(document.getElementById('blocks').value);
            studyMinutes = parseInt(document.getElementById('minutes').value);

            // Validación
            if (!totalBlocks || !studyMinutes || totalBlocks < 1 || studyMinutes < 1) {
                alert('Por favor ingresa valores válidos');
                document.getElementById('controls').classList.remove('hidden');
                return;
            }

            // Generar colores
            colors = Array.from({length: totalBlocks}, generateRandomColor);
            currentBlock = 0;
            isBreak = false;

            startNextPeriod();
        }

        function startNextPeriod() {
            if (currentBlock >= totalBlocks) {
                endSession();
                return;
            }

            let duration;
            if (isBreak) {
                duration = 3 * 60; // 3 minutos de descanso
                document.body.style.backgroundColor = '#ffffff';
            } else {
                duration = studyMinutes * 60;
                document.body.style.backgroundColor = colors[currentBlock];
            }

            startCountdown(duration);
        }

        function startCountdown(seconds) {
            if (timerInterval) clearInterval(timerInterval);

            let remaining = seconds;
            updateTimerDisplay(remaining);

            timerInterval = setInterval(() => {
                remaining--;
                updateTimerDisplay(remaining);

                if (remaining <= 0) {
                    clearInterval(timerInterval);
                    handlePeriodEnd();
                }
            }, 1000);
        }

        function handlePeriodEnd() {
            if (!isBreak) {
                currentBlock++;
            }
            isBreak = !isBreak;
            startNextPeriod();
        }

        function endSession() {
            clearInterval(timerInterval);
            document.body.style.backgroundColor = '';
            document.getElementById('controls').classList.remove('hidden');
            updateTimerDisplay(0);
            alert('¡Sesión completada con éxito! 🎉');
        }

        function toggleFullscreen() {
            if (!document.fullscreenElement) {
                document.documentElement.requestFullscreen();
            } else {
                document.exitFullscreen();
            }
        }
    </script>
</body>
</html>