PRESSUR/session.html at main · fjramaker/PRESSUR · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Session - PRESSUR™</title>
    <link rel="icon" type="image/png" href="assets/img/logo.png">
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.10.5/font/bootstrap-icons.css">
    <link rel="stylesheet" href="css/style.css">
    <script src="js/session.js"></script>

    <style>
        /* Frame Constraints */
        .session-frame {
            max-width: 900px;
            width: 100%;
            background-color: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 20px;
        }

        /* Pulsing Animation for Start Button */
        @keyframes pulse-border {
            0% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.7); }
            70% { box-shadow: 0 0 0 15px rgba(255, 255, 255, 0); }
            100% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0); }
        }

        .btn-pulse {
            animation: pulse-border 2s infinite;
            border: 2px solid white !important;
        }

        /* Visualization container height */
        #waveform {
            cursor: pointer;
            position: relative;
            background: rgba(0,0,0,0.3);
            border-radius: 10px;
            height: 250px; /* Increased height */
            overflow: hidden;
        }

        .volume-slider {
            width: 150px;
            accent-color: var(--accent-start);
        }

        /* Navbar tweaks */
        .navbar { background: transparent; padding: 20px; }
        .offcanvas { background-color: var(--bg-dark); border-left: 1px solid var(--border-color); color: white; }
    </style>
</head>

<body class="bg-dark text-white">

<nav class="navbar navbar-dark">
    <div class="container-fluid">
        <span class="navbar-brand fw-bold title-gradient">PRESSUR™</span>
        <button class="navbar-toggler border-0" type="button" data-bs-toggle="offcanvas" data-bs-target="#navMenu">
            <i class="bi bi-list fs-1"></i>
        </button>
    </div>
</nav>

<div class="offcanvas offcanvas-end" tabindex="-1" id="navMenu">
    <div class="offcanvas-header border-bottom border-secondary border-opacity-25">
        <h5 class="offcanvas-title fw-light" id="menuWelcome">Menu</h5>
        <button type="button" class="btn-close btn-close-white" data-bs-dismiss="offcanvas"></button>
    </div>
    <div class="offcanvas-body d-flex flex-column">
        <ul class="nav flex-column mb-auto">
            <li class="nav-item mb-2">
                <a class="nav-link text-white rounded nav-link-custom" id="nav-categories" href="categories.html">
                    <i class="bi bi-grid-fill me-2"></i> Categories
                </a>
            </li>
            <li class="nav-item mb-2">
                <a class="nav-link text-white rounded nav-link-custom" id="nav-session" href="session.html">
                    <i class="bi bi-play-circle me-2"></i> Current Session
                </a>
            </li>
            <li class="nav-item mb-2">
                <a class="nav-link text-white rounded nav-link-custom" id="nav-analytics" href="#">
                    <i class="bi bi-graph-up me-2"></i> Analytics
                </a>
            </li>
            <hr class="border-secondary opacity-25">
            <li class="nav-item">
                <a class="nav-link text-danger" href="#" onclick="Session.logout()">
                    <i class="bi bi-box-arrow-right me-2"></i> Finish Session
                </a>
            </li>
        </ul>

        <div id="menuTimerSection" class="d-none mt-auto pt-4 border-top border-secondary border-opacity-25 text-center">
            <p class="x-small text-uppercase ls-1 text-light mb-1">Chamber Session</p>
            <div class="h3 fw-bold text-gradient mb-0" id="menuTimerClock">00:00</div>
            <p class="x-small text-light">remaining</p>
        </div>
    </div>
</div>

<div class="container py-5 d-flex flex-column align-items-center">

    <div class="session-frame p-4 mb-4 shadow-lg" id="playerFrame">
        <div class="d-flex justify-content-between align-items-start mb-2">
            <div>
                <h2 id="sessionCategory" class="text-uppercase ls-1 mb-0 text-info" style="font-size: 1.2rem;">Category</h2>
                <p id="trackTitle" class="text-white fw-light opacity-75">Track Name</p>
            </div>
            <button class="btn btn-link text-white opacity-50 p-0" onclick="toggleFullScreen()">
                <i class="bi bi-arrows-fullscreen"></i>
            </button>
        </div>

        <div id="waveform" class="mb-2"></div>

        <div class="d-flex justify-content-between px-1 mb-3" style="font-size: 0.85rem; font-family: monospace;">
            <span id="currentTime">00:00</span>
            <span id="totalDuration">00:00</span>
        </div>

        <div class="row align-items-center">
            <div class="col-4">
                <button class="btn btn-outline-secondary btn-sm rounded-pill border-0" id="favBtn">
                    <i class="bi bi-star me-2"></i>Favorite
                </button>
            </div>
            <div class="col-4 text-center">
                <button id="playPauseBtn" class="btn btn-gradient rounded-circle mx-auto d-flex align-items-center justify-content-center btn-pulse" style="width: 60px; height: 60px;">
                    <i class="bi bi-play-fill fs-2" id="playIcon"></i>
                </button>
            </div>
            <div class="col-4 d-flex justify-content-end align-items-center">
                <i class="bi bi-volume-down-fill me-2 text-secondary"></i>
                <input type="range" class="volume-slider" id="volumeSlider" min="0" max="1" step="0.05" value="0.5">
            </div>
        </div>
    </div>

    <div class="session-frame p-3 mb-4 d-flex justify-content-between align-items-center px-4 border-info border-opacity-25">
        <div class="d-flex align-items-center">
            <i class="bi bi-heart-fill text-danger me-3 fs-4 pulse-slow"></i>
            <span class="text-uppercase fw-bold ls-1 small">Heart Rate</span>
        </div>
        <div class="h3 mb-0 fw-bold"><span id="bpmVal">72</span> <small class="fs-6 text-light">BPM</small></div>
    </div>

    <div class="row w-100" style="max-width: 900px;">
        <div class="col-md-6 ps-0 pe-2">
            <div class="session-frame p-4 h-100">
                <h6 class="text-uppercase ls-1 mb-3 small text-info"><i class="bi bi-clock-history me-2"></i>Session Duration</h6>
                <div class="d-grid gap-2" id="durationButtons">
                    <div class="row g-2">
                        <div class="col-6"><button class="btn btn-outline-light w-100 py-2 btn-duration" data-mins="15">15m</button></div>
                        <div class="col-6"><button class="btn btn-outline-light w-100 py-2 btn-duration" data-mins="30">30m</button></div>
                        <div class="col-6"><button class="btn btn-outline-light w-100 py-2 btn-duration" data-mins="45">45m</button></div>
                        <div class="col-6"><button class="btn btn-outline-light w-100 py-2 btn-duration" data-mins="60">60m</button></div>
                    </div>
                </div>
                <div id="activeTimerDisplay" class="d-none text-center py-3">
                    <div class="display-6 fw-bold text-gradient" id="timerClock">00:00</div>
                    <p class="small text-light mt-2">Remaining in session</p>
                </div>
            </div>
        </div>

        <div class="col-md-6 pe-0 ps-2">
            <div class="session-frame p-4 h-100">
                <div class="opacity-50">
                    <div class="d-flex justify-content-between align-items-center mb-2">
                        <div><h6 class="mb-0 small fw-bold">Biometric Adaptation</h6><p class="x-small text-light mb-0">Auto-adjust intensity</p></div>
                        <div class="form-check form-switch"><input class="form-check-input" type="checkbox" disabled></div>
                    </div>
                    <div class="d-flex justify-content-between align-items-center mb-3">
                        <div><h6 class="mb-0 small fw-bold">PRESSUR™ Sync</h6><p class="x-small text-light mb-0">Sync chamber lighting</p></div>
                        <div class="form-check form-switch"><input class="form-check-input" type="checkbox" disabled></div>
                    </div>
                    <button class="btn btn-dark btn-sm w-100 mb-3 text-light"><i class="bi bi-download me-2"></i>Download for Offline</button>
                </div>
                <hr class="border-secondary opacity-25">
                <div class="row text-center mt-3">
                    <div class="col-6 border-end border-secondary border-opacity-25">
                        <div class="small text-light text-uppercase ls-1">Sessions</div>
                        <div class="fw-bold" id="statSessions">0</div>
                    </div>
                    <div class="col-6">
                        <div class="small text-light text-uppercase ls-1">Total Hrs</div>
                        <div class="fw-bold" id="statHours">0.0</div>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>

<script src="https://unpkg.com/wavesurfer.js@7"></script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js"></script>
<script>
    let wavesurfer;

    document.addEventListener('DOMContentLoaded', () => {
        const urlParams = new URLSearchParams(window.location.search);
        const trackPath = decodeURIComponent(urlParams.get('track'));
        const category = urlParams.get('cat');

        // Set Titles
        document.getElementById('sessionCategory').textContent = category;
        document.getElementById('trackTitle').textContent = trackPath.split('/').pop().replace(/-compr\.mp3$/, '').replace(/_/g, ' ').replace(/^\d+\./, '');

        // 1. Time Formatting Helper
        const formatTime = (seconds) => {
            const mins = Math.floor(seconds / 60);
            const secs = Math.floor(seconds % 60);
            return `${mins.toString().padStart(2, '0')}:${secs.toString().padStart(2, '0')}`;
        };

        // 2. Initialize Wavesurfer
        wavesurfer = WaveSurfer.create({
            container: '#waveform',
            waveColor: 'rgba(79, 74, 133, 0.5)',
            progressColor: '#00c6ff',
            cursorColor: '#ffffff',
            barWidth: 3,
            barGap: 2,
            height: 160, // Reduced to leave room for stamps
            minPxPerSec: 30, // Higher number = more zoomed in/scrolling
            autoCenter: true,
            interact: true,
            fillParent: true
        });

        // Update timestamps on progress
        wavesurfer.on('audioprocess', (time) => {
            document.getElementById('currentTime').textContent = formatTime(time);
        });

        wavesurfer.on('ready', () => {
            document.getElementById('totalDuration').textContent = formatTime(wavesurfer.getDuration());
        });

        // 3. Heart Rate Faker
        setInterval(() => {
            const base = 72;
            const drift = Math.floor(Math.random() * 5) - 2;
            document.getElementById('bpmVal').textContent = base + drift;
        }, 3000);

        // 4. SESSION TIMER LOGIC (Bound to User)
        const currentUser = Session.getCurrentUser();
        const SESSION_STATE_KEY = `pressur_active_session_${currentUser.id}`;

        const startSessionTimer = (minutes) => {
            const durationMs = minutes * 60 * 1000;
            const endTime = Date.now() + durationMs;
            const state = { endTime, durationMins: parseInt(minutes), isActive: true };
            localStorage.setItem(SESSION_STATE_KEY, JSON.stringify(state));

            // Visual feedback: briefly flash the timer
            document.getElementById('activeTimerDisplay').style.opacity = "0";
            updateTimerUI();
            setTimeout(() => document.getElementById('activeTimerDisplay').style.opacity = "1", 100);
        };

        const updateTimerUI = () => {
            const state = JSON.parse(localStorage.getItem(SESSION_STATE_KEY));
            if (!state || !state.isActive) {
                document.getElementById('durationButtons').classList.remove('d-none');
                document.getElementById('activeTimerDisplay').classList.add('d-none');
                return;
            }

            document.getElementById('durationButtons').classList.add('d-none');
            document.getElementById('activeTimerDisplay').classList.remove('d-none');

            // Clear any existing interval to prevent "doubling up"
            if (window.sessionInterval) clearInterval(window.sessionInterval);

            window.sessionInterval = setInterval(() => {
                const remaining = state.endTime - Date.now();

                if (remaining <= 0) {
                    clearInterval(window.sessionInterval);
                    finishSession(state.durationMins);
                } else {
                    const timeStr = formatTime(remaining / 1000);
                    document.getElementById('timerClock').textContent = timeStr;
                    // Also update the menu timer if it exists on this page
                    if (document.getElementById('menuTimerClock')) {
                        document.getElementById('menuTimerClock').textContent = timeStr;
                    }
                }
            }, 1000);
        };

        const finishSession = (mins) => {
            localStorage.removeItem(SESSION_STATE_KEY);

            // Update the "Database"
            Session.saveSessionStats(mins);

            // Play a gentle alert if you have one, or just the modal
            alert("Congratulations Session Completed! Your session has finished. Take some time to gather yourself, you're ready for whatever the rest of the day brings.");

            // Refresh UI to show updated stats in the right-side frame
            updateStatsDisplay();
            updateTimerUI();
        };

        const updateStatsDisplay = () => {
            const user = Session.getCurrentUser();
            if (user && user.stats) {
                document.getElementById('statSessions').textContent = user.stats.totalSessions || 0;
                document.getElementById('statHours').textContent = (user.stats.totalMinutes / 60).toFixed(1) || "0.0";
            }
        };

        // Call on load
        updateStatsDisplay();
        updateTimerUI();

        // Listen for duration clicks
        document.querySelectorAll('.btn-duration').forEach(btn => {
            btn.addEventListener('click', () => startSessionTimer(btn.dataset.mins));
        });

        wavesurfer.load(trackPath);

        // 2. Play/Pause & Media Session API
        const btn = document.getElementById('playPauseBtn');
        const icon = document.getElementById('playIcon');

        const togglePlay = () => {
            wavesurfer.playPause();
            const isPlaying = wavesurfer.isPlaying();

            // UI Toggle
            icon.className = isPlaying ? 'bi bi-pause-fill fs-2' : 'bi bi-play-fill fs-2';
            btn.classList.toggle('btn-pulse', !isPlaying);

            // Media Session API (Bluetooth Controls)
            if ('mediaSession' in navigator) {
                navigator.mediaSession.playbackState = isPlaying ? 'playing' : 'paused';
            }
        };

        btn.addEventListener('click', togglePlay);

        // Setup Media Session metadata
        wavesurfer.on('ready', () => {
            if ('mediaSession' in navigator) {
                navigator.mediaSession.metadata = new MediaMetadata({
                    title: document.getElementById('trackTitle').textContent,
                    artist: 'PRESSUR™',
                    album: category,
                    artwork: [{ src: 'assets/img/logo.png', sizes: '512x512', type: 'image/png' }]
                });

                navigator.mediaSession.setActionHandler('play', togglePlay);
                navigator.mediaSession.setActionHandler('pause', togglePlay);
            }
        });

        // Volume Control
        document.getElementById('volumeSlider').addEventListener('input', (e) => {
            wavesurfer.setVolume(e.target.value);
        });

        // Menu
        // 1. Set Welcome Name
        const user = Session.getCurrentUser();
        if (user) {
            document.getElementById('menuWelcome').textContent = `Welcome, ${user.name}`;
        }

        // 2. Highlight Active Page
        const currentPage = window.location.pathname.split("/").pop() || 'index.html';
        if (currentPage === 'categories.html') document.getElementById('nav-categories').classList.add('active-page');
        if (currentPage === 'session.html') document.getElementById('nav-session').classList.add('active-page');

        // 3. Persistent Menu Timer
        const updateMenuTimer = () => {
            if (!user) return;
            const state = JSON.parse(localStorage.getItem(`pressur_active_session_${user.id}`));
            const timerSection = document.getElementById('menuTimerSection');
            const timerClock = document.getElementById('menuTimerClock');

            if (state && state.isActive) {
                timerSection.classList.remove('d-none');
                const remaining = state.endTime - Date.now();
                if (remaining > 0) {
                    const mins = Math.floor(remaining / 1000 / 60);
                    const secs = Math.floor((remaining / 1000) % 60);
                    timerClock.textContent = `${mins.toString().padStart(2, '0')}:${secs.toString().padStart(2, '0')}`;
                } else {
                    timerSection.classList.add('d-none'); // Hide when done
                }
            } else {
                timerSection.classList.add('d-none');
            }
        };

        // Run timer update every second
        setInterval(updateMenuTimer, 1000);
        updateMenuTimer();

        // Favourite
        const favBtn = document.getElementById('favBtn');
        const trackFilename = decodeURIComponent(urlParams.get('track')).split('/').pop();

        // Initial State Check
        const updateFavUI = (isFav) => {
            favBtn.innerHTML = isFav ? '<i class="bi bi-star-fill me-2 text-warning"></i>Favorited' : '<i class="bi bi-star me-2"></i>Add to Favorites';
            favBtn.classList.toggle('border-warning', isFav);
        };

        updateFavUI(Session.isFavorite(trackFilename));

        // Click Event
        favBtn.addEventListener('click', () => {
            const newState = Session.toggleFavorite(trackFilename);
            updateFavUI(newState);
        });
    });

    function toggleFullScreen() {
        const elem = document.getElementById('playerFrame');
        if (!document.fullscreenElement) {
            elem.requestFullscreen().catch(err => {
                alert(`Error attempting to enable full-screen mode: ${err.message}`);
            });
        } else {
            document.exitFullscreen();
        }
    }
</script>
</body>
</html>