38950-vm/assets/js/main.js
2026-03-04 03:19:31 +00:00

1036 lines
41 KiB
JavaScript

/**
* INTERACTIVE TIMER APP
* Core Logic - Handles:
* - Landing Clock
* - Timer Modes (Time-watch, Countdown, Stopwatch, Lap, Relay, Custom)
* - Display Formats
* - Lap, Relay Split & Custom Activity Logic
* - Sound Alerts & Session Management
* - Dark Mode & UI Layout
*/
const app = {
// STATE
currentView: 'landing',
currentMode: null,
isRunning: false,
isPaused: false,
isPreStarting: false,
isDarkMode: false,
startTime: 0,
elapsedTime: 0,
pausedTime: 0,
animationId: null,
history: [], // Universal storage for laps, splits, activities
countdownStartValue: 0,
// Relay State
currentParticipant: 1,
// Custom State
customActivities: [
{ name: 'Activity 1', duration: 60000, isRest: false }
],
currentActivityIndex: 0,
// Session titles stored per mode
sessionTitles: {
'time-watch': '',
'countdown': '',
'stopwatch': '',
'lap': '',
'relay': '',
'custom': ''
},
// Audio Helpers
audioCtx: null,
lastPlayedSecond: -1,
// CONFIG
modes: {
'time-watch': { title: 'Time-watch', allowPause: true, hasLaps: false, canToggleCountdown: true },
'countdown': { title: 'Countdown Timer', allowPause: true, hasLaps: false, forceCountdown: true, canSave: true },
'stopwatch': { title: 'Stopwatch', allowPause: false, hasLaps: false, canToggleCountdown: false, canSave: true },
'lap': { title: 'Lap Timer', allowPause: false, hasLaps: true, canToggleCountdown: false },
'relay': { title: 'Relay Timer', allowPause: true, hasRelay: true, canToggleCountdown: false },
'custom': { title: 'Custom Timer', allowPause: true, isCustom: true, canToggleCountdown: true, canSave: true }
},
// ELEMENTS
el: {
landingClock: document.getElementById('landing-clock'),
mainTimer: document.getElementById('main-timer'),
subTimer: document.getElementById('sub-timer'),
viewLanding: document.getElementById('view-landing'),
viewTimer: document.getElementById('view-timer'),
timerTitle: document.getElementById('timer-title'),
activeActivityName: document.getElementById('active-activity-name'),
sessionTitle: document.getElementById('session-title'),
timerSideColumn: document.getElementById('timer-side-column'),
historySection: document.getElementById('history-section'),
btnStart: document.getElementById('btn-start'),
btnPause: document.getElementById('btn-pause'),
btnStop: document.getElementById('btn-stop'),
btnReset: document.getElementById('btn-reset'),
btnLap: document.getElementById('btn-lap'),
btnNext: document.getElementById('btn-next'),
btnSaveMain: document.getElementById('btn-save-main'),
btnSaveBuilder: document.getElementById('btn-save-session-builder'),
formatSelect: document.getElementById('format-select'),
listTitle: document.getElementById('list-title'),
listHead: document.getElementById('list-head'),
listBody: document.getElementById('list-body'),
lapSort: document.getElementById('lap-sort'),
lapResultsContainer: document.getElementById('lap-results-container'),
countdownInputs: document.getElementById('countdown-inputs'),
inputH: document.getElementById('input-h'),
inputM: document.getElementById('input-m'),
inputS: document.getElementById('input-s'),
relayConfig: document.getElementById('relay-config'),
participantCount: document.getElementById('participant-count'),
customBuilder: document.getElementById('custom-builder'),
activityList: document.getElementById('activity-list'),
customTotalDuration: document.getElementById('custom-total-duration'),
savedTimersContainer: document.getElementById('saved-timers-container'),
savedTimersDropdown: document.getElementById('saved-timers-dropdown'),
btnDeleteSaved: document.getElementById('btn-delete-saved'),
// Settings / Options
optCountdownContainer: document.getElementById('opt-countdown-container'),
customOptions: document.getElementById('custom-options'),
restAlertContainer: document.getElementById('rest-alert-container'),
settingIsCountdown: document.getElementById('setting-is-countdown'),
settingRestDuration: document.getElementById('setting-rest-duration'),
alertRestPreEnd: document.getElementById('alert-rest-pre-end'),
alertPreStart: document.getElementById('alert-pre-start'),
alertPreStartSec: document.getElementById('alert-pre-start-seconds'),
alertPreEnd: document.getElementById('alert-pre-end'),
alertPreEndSec: document.getElementById('alert-pre-end-seconds'),
alertCompletion: document.getElementById('alert-completion'),
brandLink: document.getElementById('brand-link'),
darkModeToggle: document.getElementById('dark-mode-toggle')
},
init() {
console.log('Timer App Initializing...');
this.initDarkMode();
this.updateLandingClock();
this.bindEvents();
this.renderCustomBuilder();
this.resetTimer();
this.loadSavedTimers();
},
initDarkMode() {
this.isDarkMode = localStorage.getItem('darkMode') === 'true';
this.applyDarkMode();
},
applyDarkMode() {
document.body.classList.toggle('dark-mode', this.isDarkMode);
document.getElementById('moon-icon').classList.toggle('d-none', this.isDarkMode);
document.getElementById('sun-icon').classList.toggle('d-none', !this.isDarkMode);
},
toggleDarkMode() {
this.isDarkMode = !this.isDarkMode;
localStorage.setItem('darkMode', this.isDarkMode);
this.applyDarkMode();
},
bindEvents() {
this.el.btnStart.addEventListener('click', () => this.handleStartClick());
this.el.btnPause.addEventListener('click', () => this.pauseTimer());
this.el.btnStop.addEventListener('click', () => this.stopTimer());
this.el.btnReset.addEventListener('click', () => this.resetTimer());
this.el.btnLap.addEventListener('click', () => this.recordLap());
this.el.btnNext.addEventListener('click', () => this.recordRelaySplit());
this.el.btnSaveMain.addEventListener('click', () => this.saveCurrentTimer());
this.el.btnSaveBuilder.addEventListener('click', () => this.saveCurrentTimer());
this.el.brandLink.addEventListener('click', (e) => {
e.preventDefault();
this.switchView('landing');
});
this.el.darkModeToggle.addEventListener('click', () => this.toggleDarkMode());
this.el.formatSelect.addEventListener('change', () => this.updateDisplay());
this.el.settingIsCountdown.addEventListener('change', () => this.resetTimer());
this.el.lapSort.addEventListener('change', () => this.renderHistory());
this.el.savedTimersDropdown.addEventListener('change', (e) => {
if (e.target.value) {
this.loadTimer(e.target.value);
}
});
this.el.btnDeleteSaved.addEventListener('click', () => {
const id = this.el.savedTimersDropdown.value;
if (id) {
this.deleteTimer(id);
} else {
alert('Please select a session to delete.');
}
});
this.el.sessionTitle.addEventListener('input', (e) => {
if (this.currentMode) {
this.sessionTitles[this.currentMode] = e.target.value;
}
});
},
updateLandingClock() {
const now = new Date();
const h = String(now.getHours()).padStart(2, '0');
const m = String(now.getMinutes()).padStart(2, '0');
const s = String(now.getSeconds()).padStart(2, '0');
if (this.el.landingClock) {
this.el.landingClock.textContent = `${h}:${m}:${s}`;
}
setTimeout(() => this.updateLandingClock(), 1000);
},
switchView(viewName) {
this.currentView = viewName;
document.querySelectorAll('.view-section').forEach(s => s.classList.remove('active'));
if (viewName === 'landing') {
this.el.viewLanding.classList.add('active');
this.stopTimer();
} else {
this.el.viewTimer.classList.add('active');
}
},
setMode(modeKey) {
this.currentMode = modeKey;
const mode = this.modes[modeKey];
this.el.timerTitle.textContent = mode.title;
this.switchView('timer');
this.resetTimer();
// Update session title for the specific mode
this.el.sessionTitle.value = this.sessionTitles[modeKey] || '';
// UI Adjustments
this.el.btnPause.classList.toggle('d-none', !mode.allowPause);
this.el.btnLap.classList.toggle('d-none', !mode.hasLaps);
this.el.btnNext.classList.toggle('d-none', !mode.hasRelay);
this.el.btnSaveMain.classList.toggle('d-none', !mode.canSave || mode.isCustom);
this.el.timerSideColumn.classList.toggle('d-none', !mode.hasLaps && !mode.hasRelay && !mode.isCustom);
if (mode.isCustom) {
this.el.customBuilder.classList.remove('d-none');
this.el.historySection.classList.add('d-none');
this.el.savedTimersContainer.classList.remove('d-none');
} else {
this.el.customBuilder.classList.add('d-none');
this.el.historySection.classList.remove('d-none');
this.el.savedTimersContainer.classList.toggle('d-none', !mode.canSave);
}
this.el.countdownInputs.classList.toggle('d-none', modeKey !== 'countdown');
this.el.relayConfig.classList.toggle('d-none', !mode.hasRelay);
this.el.customOptions.classList.toggle('d-none', !mode.isCustom);
this.el.restAlertContainer.classList.toggle('d-none', !mode.isCustom);
this.el.activeActivityName.classList.add('d-none');
this.el.lapSort.classList.add('d-none');
// Options Box adjustments
this.el.optCountdownContainer.classList.toggle('d-none', !mode.canToggleCountdown && !mode.forceCountdown);
if (mode.forceCountdown) {
this.el.settingIsCountdown.checked = true;
this.el.settingIsCountdown.disabled = true;
} else if (modeKey === 'custom') {
this.el.settingIsCountdown.checked = false; // Default to count up
this.el.settingIsCountdown.disabled = false;
} else {
this.el.settingIsCountdown.checked = false;
this.el.settingIsCountdown.disabled = false;
}
// Update List Header
if (mode.hasLaps) {
this.el.listTitle.textContent = 'Laps Recorded';
this.el.listHead.innerHTML = '<tr><th style="width: 80px;">Lap</th><th>Split Time</th><th>Delta</th><th class="text-end">Notes</th></tr>';
} else if (mode.hasRelay) {
this.el.listTitle.textContent = 'Relay Splits';
this.el.listHead.innerHTML = '<tr><th style="width: 120px;">Participant</th><th>Total Time</th><th>Split</th><th class="text-end">Status</th></tr>';
} else if (mode.isCustom) {
this.el.listTitle.textContent = 'Activities';
this.el.listHead.innerHTML = '<tr><th>Activity</th><th>Duration</th><th class="text-end">Status</th></tr>';
}
this.loadSavedTimers();
this.updateDisplay();
},
handleStartClick() {
if (!this.el.sessionTitle.value.trim()) {
if (this.currentMode === 'custom') {
alert('Please enter a Session Name or Title before starting.');
this.el.sessionTitle.focus();
return;
} else {
// Default to current day and time
const now = new Date();
this.el.sessionTitle.value = now.toLocaleString();
if (this.currentMode) {
this.sessionTitles[this.currentMode] = this.el.sessionTitle.value;
}
}
}
if (this.isRunning && !this.isPaused) return;
// Sound Pre-start check
if (!this.isPaused && this.el.alertPreStart.checked) {
const preStartSec = parseInt(this.el.alertPreStartSec.value) || 0;
if (preStartSec > 0) {
this.runPreStartCountdown(preStartSec);
return;
}
}
this.startTimer();
},
runPreStartCountdown(seconds) {
this.isPreStarting = true;
this.el.btnStart.disabled = true;
this.el.btnReset.disabled = true;
this.el.sessionTitle.disabled = true;
let remaining = seconds;
this.el.mainTimer.textContent = `STARTING IN ${remaining}...`;
this.beep(440, 0.1);
const interval = setInterval(() => {
remaining--;
if (remaining > 0) {
this.el.mainTimer.textContent = `STARTING IN ${remaining}...`;
this.beep(440, 0.1);
} else {
clearInterval(interval);
this.isPreStarting = false;
this.beep(880, 0.3);
this.startTimer();
}
}, 1000);
},
startTimer() {
const mode = this.modes[this.currentMode];
const now = performance.now();
const isCountdownMode = this.el.settingIsCountdown.checked;
if (this.currentMode === 'countdown' && !this.isPaused) {
const h = parseInt(this.el.inputH.value) || 0;
const m = parseInt(this.el.inputM.value) || 0;
const s = parseInt(this.el.inputS.value) || 0;
const totalMs = ((h * 3600) + (m * 60) + s) * 1000;
if (totalMs <= 0) {
alert('Please enter a duration.');
return;
}
this.countdownStartValue = totalMs;
this.elapsedTime = totalMs;
}
if (mode.isCustom && !this.isPaused) {
this.currentActivityIndex = 0;
this.history = [];
this.el.activeActivityName.classList.remove('d-none');
this.el.activeActivityName.textContent = this.customActivities[0].name;
this.countdownStartValue = this.customActivities[0].duration;
this.elapsedTime = isCountdownMode ? this.countdownStartValue : 0;
// Transition: Builder -> History
this.el.customBuilder.classList.add('d-none');
this.el.historySection.classList.remove('d-none');
this.el.savedTimersContainer.classList.add('d-none');
// Add first activity as "in-progress"
this.updateCurrentActivityStatus('in-progress');
} else if (mode.isCustom && this.isPaused) {
this.updateCurrentActivityStatus('in-progress');
}
if (this.isPaused) {
const offset = (isCountdownMode) ? (this.countdownStartValue - this.elapsedTime) : this.elapsedTime;
this.startTime = now - offset;
} else {
this.startTime = now;
}
this.isRunning = true;
this.isPaused = false;
this.lastPlayedSecond = -1;
this.el.btnStart.disabled = true;
this.el.btnPause.disabled = false;
this.el.btnStop.disabled = false;
this.el.btnReset.disabled = true;
this.el.sessionTitle.disabled = true;
this.el.mainTimer.classList.remove('timer-finish');
this.el.mainTimer.classList.remove('timer-alert');
// Lock inputs
if (this.el.inputH) this.el.inputH.disabled = true;
if (this.el.inputM) this.el.inputM.disabled = true;
if (this.el.inputS) this.el.inputS.disabled = true;
if (this.el.participantCount) this.el.participantCount.disabled = true;
this.tick();
},
pauseTimer() {
if (!this.isRunning || this.isPaused) return;
this.isPaused = true;
this.pausedTime = this.elapsedTime;
cancelAnimationFrame(this.animationId);
this.el.btnStart.disabled = false;
this.el.btnPause.disabled = true;
this.el.btnReset.disabled = false;
if (this.currentMode === 'custom') {
this.updateCurrentActivityStatus('paused');
}
},
stopTimer() {
if (!this.isRunning && !this.isPaused) return;
const wasRunning = this.isRunning;
this.isRunning = false;
this.isPaused = false;
cancelAnimationFrame(this.animationId);
this.el.btnStart.disabled = false;
this.el.btnPause.disabled = true;
this.el.btnStop.disabled = true;
this.el.btnReset.disabled = false;
this.el.mainTimer.classList.remove('timer-alert');
if (this.currentMode === 'lap') {
this.recordLap();
// Place list under timer
this.el.lapResultsContainer.classList.remove('d-none');
this.el.lapResultsContainer.appendChild(this.el.historySection);
this.el.lapSort.classList.remove('d-none');
} else if (this.currentMode === 'relay') {
this.recordRelaySplit(true);
} else if (this.currentMode === 'custom' && wasRunning) {
this.updateCurrentActivityStatus('Canceled');
}
},
resetTimer() {
this.stopTimer();
this.elapsedTime = 0;
this.pausedTime = 0;
this.countdownStartValue = 0;
this.history = [];
this.currentParticipant = 1;
this.currentActivityIndex = 0;
this.lastPlayedSecond = -1;
this.el.listBody.innerHTML = '';
this.el.mainTimer.classList.remove('timer-finish');
this.el.mainTimer.classList.remove('timer-alert');
this.el.btnReset.disabled = true;
this.el.btnStart.disabled = false;
this.el.btnPause.disabled = true;
this.el.btnStop.disabled = true;
this.el.activeActivityName.classList.add('d-none');
this.el.sessionTitle.disabled = false;
if (this.el.inputH) this.el.inputH.disabled = false;
if (this.el.inputM) this.el.inputM.disabled = false;
if (this.el.inputS) this.el.inputS.disabled = false;
if (this.el.participantCount) this.el.participantCount.disabled = false;
// Transition: History -> Builder (if custom)
if (this.currentMode === 'custom') {
this.el.customBuilder.classList.remove('d-none');
this.el.historySection.classList.add('d-none');
this.el.savedTimersContainer.classList.remove('d-none');
// Ensure history section is back in side column if it was moved (though only lap moves it)
this.el.timerSideColumn.querySelector('.card-precise').appendChild(this.el.historySection);
}
if (this.currentMode === 'lap') {
// Move history back to side column
this.el.timerSideColumn.querySelector('.card-precise').appendChild(this.el.historySection);
this.el.lapResultsContainer.classList.add('d-none');
this.el.lapSort.classList.add('d-none');
}
this.updateDisplay();
},
tick() {
if (!this.isRunning || this.isPaused) return;
const mode = this.modes[this.currentMode];
const now = performance.now();
const isCountdownMode = this.el.settingIsCountdown.checked;
if (isCountdownMode) {
const delta = now - this.startTime;
this.elapsedTime = Math.max(0, this.countdownStartValue - delta);
this.checkAlerts(this.elapsedTime);
if (this.elapsedTime === 0) {
if (mode.isCustom) {
this.nextActivity();
} else {
this.updateDisplay();
this.stopTimer();
this.playCompletionAlert();
return;
}
}
} else if (mode.isCustom) {
// Count up custom mode
const delta = now - this.startTime;
this.elapsedTime = delta;
this.checkAlerts(this.countdownStartValue - this.elapsedTime);
if (this.elapsedTime >= this.countdownStartValue) {
this.nextActivity();
}
} else {
// Standard count up
this.elapsedTime = now - this.startTime;
}
this.updateDisplay();
this.animationId = requestAnimationFrame(() => this.tick());
},
nextActivity() {
const isCountdownMode = this.el.settingIsCountdown.checked;
// Mark current as OK
this.updateCurrentActivityStatus('OK');
this.currentActivityIndex++;
if (this.currentActivityIndex < this.customActivities.length) {
const nextAct = this.customActivities[this.currentActivityIndex];
this.el.activeActivityName.textContent = nextAct.name;
this.countdownStartValue = nextAct.duration;
this.elapsedTime = isCountdownMode ? this.countdownStartValue : 0;
this.startTime = performance.now();
this.lastPlayedSecond = -1;
this.beep(660, 0.2);
this.updateCurrentActivityStatus('in-progress');
} else {
this.updateDisplay();
this.stopTimer();
this.playCompletionAlert();
}
},
updateCurrentActivityStatus(status) {
const act = this.customActivities[this.currentActivityIndex];
if (!act) return;
const existingIdx = this.history.findIndex(h => h.index === this.currentActivityIndex);
if (existingIdx !== -1) {
this.history[existingIdx].status = status;
} else {
this.history.push({
index: this.currentActivityIndex,
id: act.name,
delta: act.duration,
isRest: act.isRest,
status: status
});
}
this.renderHistory();
},
checkAlerts(ms) {
const currentAct = this.customActivities[this.currentActivityIndex];
const isRest = currentAct && currentAct.isRest;
const enabled = isRest ? this.el.alertRestPreEnd.checked : this.el.alertPreEnd.checked;
if (!enabled) {
this.el.mainTimer.classList.remove('timer-alert');
return;
}
const secondsLeft = Math.ceil(ms / 1000);
const warningSec = parseInt(this.el.alertPreEndSec.value) || 0;
if (secondsLeft <= warningSec && secondsLeft > 0) {
this.el.mainTimer.classList.add('timer-alert');
if (secondsLeft !== this.lastPlayedSecond) {
this.lastPlayedSecond = secondsLeft;
this.beep(isRest ? 330 : 523, 0.1);
}
} else {
this.el.mainTimer.classList.remove('timer-alert');
}
},
updateDisplay() {
const ms = this.elapsedTime;
const format = this.el.formatSelect.value;
this.el.mainTimer.textContent = this.formatTime(ms, format);
// Only show sub-timer if format is not milliseconds as requested
if (format !== 'hh:mm:ss.ms') {
this.el.subTimer.classList.add('d-none');
} else {
// If main format IS milliseconds, we don't need a sub-timer showing the same thing
this.el.subTimer.classList.add('d-none');
}
},
formatTime(ms, format) {
let absMs = Math.abs(ms);
let seconds = Math.floor(absMs / 1000);
let minutes = Math.floor(seconds / 60);
let hours = Math.floor(minutes / 60);
let milliseconds = Math.floor(absMs % 1000);
seconds %= 60;
minutes %= 60;
const pad = (n, l = 2) => String(n).padStart(l, '0');
switch (format) {
case 'hh:mm:ss.ms':
return `${pad(hours)}:${pad(minutes)}:${pad(seconds)}.${pad(milliseconds, 3)}`;
case 'hh:mm:ss':
return `${pad(hours)}:${pad(minutes)}:${pad(seconds)}`;
case 'hours':
return (ms / 3600000).toFixed(4) + ' h';
case 'minutes':
return (ms / 60000).toFixed(2) + ' m';
case 'seconds':
return (ms / 1000).toFixed(0) + ' s';
case 'seconds.ms':
return (ms / 1000).toFixed(3) + ' s';
default:
return '00:00:00.000';
}
},
recordLap() {
const now = this.elapsedTime;
const lastTime = this.history.length > 0 ? this.history[this.history.length - 1].time : 0;
const delta = now - lastTime;
this.history.push({
id: this.history.length + 1,
time: now,
delta: delta
});
this.renderHistory();
},
recordRelaySplit(isFinal = false) {
const now = this.elapsedTime;
const lastTime = this.history.length > 0 ? this.history[this.history.length - 1].time : 0;
const delta = now - lastTime;
const maxParticipants = parseInt(this.el.participantCount.value) || 1;
if (this.currentParticipant > maxParticipants && !isFinal) return;
this.history.push({
id: `P${this.currentParticipant}`,
time: now,
delta: delta,
status: isFinal ? 'DONE' : 'SPLIT'
});
if (!isFinal) {
this.currentParticipant++;
if (this.currentParticipant > maxParticipants) {
this.stopTimer();
}
}
this.renderHistory();
},
renderHistory() {
if (this.currentMode === 'lap') {
let sortedHistory = this.history.slice();
const sortVal = this.el.lapSort.value;
if (sortVal === 'best') {
sortedHistory.sort((a, b) => a.delta - b.delta);
} else if (sortVal === 'worse') {
sortedHistory.sort((a, b) => b.delta - a.delta);
} else {
sortedHistory.reverse();
}
let minDelta = Infinity;
this.history.forEach(h => {
if (h.delta < minDelta) minDelta = h.delta;
});
this.el.listBody.innerHTML = sortedHistory.map(h => `
<tr class="${h.delta === minDelta ? 'table-success' : ''}">
<td class="font-tabular fw-bold">#${h.id}</td>
<td class="font-tabular">${this.formatTime(h.time, 'hh:mm:ss.ms')}</td>
<td class="font-tabular text-muted">+${this.formatTime(h.delta, 'seconds.ms')}</td>
<td class="text-end">
${h.delta === minDelta ? '<span class="badge-best">BEST</span>' : ''}
</td>
</tr>
`).join('');
} else if (this.currentMode === 'relay') {
this.el.listBody.innerHTML = this.history.slice().reverse().map(h => `
<tr>
<td class="fw-bold">${h.id}</td>
<td class="font-tabular">${this.formatTime(h.time, 'hh:mm:ss.ms')}</td>
<td class="font-tabular text-muted">${this.formatTime(h.delta, 'seconds.ms')}</td>
<td class="text-end">
<span class="badge ${h.status === 'DONE' ? 'bg-danger' : 'bg-primary'} font-tabular" style="font-size: 0.6rem;">${h.status}</span>
</td>
</tr>
`).join('');
} else if (this.currentMode === 'custom') {
this.el.listBody.innerHTML = this.history.slice().reverse().map(h => {
let badgeClass = 'bg-success';
if (h.status === 'in-progress') badgeClass = 'bg-primary';
if (h.status === 'paused') badgeClass = 'bg-warning text-dark';
if (h.status === 'Canceled') badgeClass = 'bg-danger';
return `
<tr class="${h.status === 'in-progress' ? 'table-primary' : ''}">
<td class="fw-bold">${h.id}</td>
<td class="font-tabular">${this.formatTime(h.delta, 'hh:mm:ss')}</td>
<td class="text-end">
<span class="badge ${badgeClass} font-tabular" style="font-size: 0.6rem;">${h.status}</span>
</td>
</tr>
`;
}).join('');
}
},
// Custom Activity Builder
renderCustomBuilder() {
let totalMs = 0;
this.el.activityList.innerHTML = this.customActivities.map((act, i) => {
totalMs += act.duration;
const isFirst = i === 0;
return `
<div class="activity-row p-2 border rounded ${act.isRest ? 'rest-activity' : ''}">
<div class="row g-2 align-items-center">
${act.isRest ? `
<div class="col-12 d-flex align-items-center justify-content-between">
<div class="d-flex align-items-center gap-2 flex-grow-1">
<span class="fw-bold text-uppercase fs-tiny tracking-wider" style="min-width: 40px;">Rest</span>
<div class="input-group input-group-sm flex-grow-1">
<input type="text" id="act-input-${i}" class="form-control form-control-precise form-control-compact" placeholder="Time..." value="${this.formatTime(act.duration, 'hh:mm:ss')}">
<button class="btn btn-outline-secondary btn-compact" onclick="app.applyUnit(${i}, 'H')">H</button>
<button class="btn btn-outline-secondary btn-compact" onclick="app.applyUnit(${i}, 'M')">M</button>
<button class="btn btn-outline-secondary btn-compact" onclick="app.applyUnit(${i}, 'S')">S</button>
</div>
</div>
<button class="btn btn-link btn-sm p-0 text-danger text-decoration-none fs-tiny ms-2 ${isFirst ? 'd-none' : ''}" onclick="app.removeActivity(${i})">✕</button>
</div>
<div class="col-12 d-flex gap-2">
<button class="btn btn-link btn-sm p-0 text-primary text-decoration-none fs-tiny" onclick="app.addActivityAfter(${i})">+ ADD</button>
<button class="btn btn-link btn-sm p-0 text-success text-decoration-none fs-tiny" onclick="app.duplicateActivity(${i})">+ COPY</button>
</div>
` : `
<div class="col-5">
<input type="text" class="form-control form-control-precise form-control-compact fw-bold" value="${act.name}"
onchange="app.updateActName(${i}, this.value)" placeholder="Name...">
</div>
<div class="col-7">
<div class="d-flex align-items-center gap-1">
<div class="input-group input-group-sm">
<input type="text" id="act-input-${i}" class="form-control form-control-precise form-control-compact" placeholder="Time..." value="${this.formatTime(act.duration, 'hh:mm:ss')}">
<button class="btn btn-outline-secondary btn-compact" onclick="app.applyUnit(${i}, 'H')">H</button>
<button class="btn btn-outline-secondary btn-compact" onclick="app.applyUnit(${i}, 'M')">M</button>
<button class="btn btn-outline-secondary btn-compact" onclick="app.applyUnit(${i}, 'S')">S</button>
</div>
<button class="btn btn-link btn-sm p-0 text-danger text-decoration-none fs-tiny ms-1 ${isFirst ? 'd-none' : ''}" onclick="app.removeActivity(${i})">✕</button>
</div>
</div>
<div class="col-12 d-flex justify-content-between align-items-center">
<div class="d-flex gap-2">
<button class="btn btn-link btn-sm p-0 text-primary text-decoration-none fs-tiny" onclick="app.addActivityAfter(${i})">+ ADD</button>
<button class="btn btn-link btn-sm p-0 text-success text-decoration-none fs-tiny" onclick="app.duplicateActivity(${i})">+ COPY</button>
</div>
<button class="btn btn-link btn-sm p-0 text-primary text-decoration-none fs-tiny" onclick="app.addRestAfter(${i})">+ REST</button>
</div>
`}
</div>
</div>
`}).join('');
if (this.el.customTotalDuration) {
this.el.customTotalDuration.textContent = `Total: ${this.formatTime(totalMs, 'hh:mm:ss')}`;
}
},
addActivity() {
this.customActivities.push({ name: `Activity ${this.customActivities.length + 1}`, duration: 60000, isRest: false });
this.renderCustomBuilder();
},
addActivityAfter(index) {
this.customActivities.splice(index + 1, 0, { name: `Activity ${this.customActivities.length + 1}`, duration: 60000, isRest: false });
this.renderCustomBuilder();
},
addRestAfter(index) {
const restDuration = (parseInt(this.el.settingRestDuration.value) || 5) * 1000;
this.customActivities.splice(index + 1, 0, { name: 'Rest', duration: restDuration, isRest: true });
this.renderCustomBuilder();
},
duplicateActivity(index) {
const original = this.customActivities[index];
const clone = { ...original };
this.customActivities.splice(index + 1, 0, clone);
this.renderCustomBuilder();
},
removeActivity(index) {
if (this.customActivities.length <= 1) return;
this.customActivities.splice(index, 1);
this.renderCustomBuilder();
},
updateActName(index, val) {
this.customActivities[index].name = val;
},
applyUnit(index, unit) {
const input = document.getElementById(`act-input-${index}`);
const val = parseFloat(input.value) || 0;
let ms = 0;
switch(unit) {
case 'H': ms = val * 3600000; break;
case 'M': ms = val * 60000; break;
case 'S': ms = val * 1000; break;
}
this.customActivities[index].duration = ms;
this.renderCustomBuilder();
},
// Saved Timers Logic
async saveCurrentTimer() {
const name = this.el.sessionTitle.value.trim();
if (!name) {
alert('Please enter a session name to save.');
this.el.sessionTitle.focus();
return;
}
const config = {
mode: this.currentMode,
isCountdown: this.el.settingIsCountdown.checked,
format: this.el.formatSelect.value
};
if (this.currentMode === 'custom') {
config.activities = this.customActivities;
} else if (this.currentMode === 'countdown') {
config.duration = {
h: this.el.inputH.value,
m: this.el.inputM.value,
s: this.el.inputS.value
};
}
try {
const resp = await fetch('api/timers.php', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ name, config })
});
const result = await resp.json();
if (result.success) {
this.loadSavedTimers();
alert('Session saved successfully!');
if (this.currentMode === 'custom') {
this.customActivities = [{ name: 'Activity 1', duration: 60000, isRest: false }];
this.el.sessionTitle.value = '';
if (this.currentMode) this.sessionTitles[this.currentMode] = '';
this.renderCustomBuilder();
this.resetTimer();
}
} else {
alert('Error saving session: ' + result.error);
}
} catch (e) {
console.error(e);
alert('Failed to connect to server.');
}
},
async loadSavedTimers() {
try {
const resp = await fetch('api/timers.php');
const result = await resp.json();
if (result.success) {
this.renderSavedTimers(result.data);
}
} catch (e) {
console.error('Failed to load saved timers:', e);
}
},
renderSavedTimers(timers) {
if (!timers || timers.length === 0) {
this.el.savedTimersDropdown.innerHTML = '<option value="">No saved sessions</option>';
return;
}
let html = '<option value="">Select a saved session...</option>';
timers.forEach(t => {
const config = JSON.parse(t.config);
// Show custom timers even if they don't have a mode yet (backwards compat)
if (config.mode === this.currentMode || (this.currentMode === 'custom' && !config.mode)) {
const durationStr = this.getDurationStringFromConfig(config);
const displayLabel = durationStr ? `${t.name} (${durationStr})` : t.name;
html += `<option value="${t.id}">${displayLabel}</option>`;
}
});
this.el.savedTimersDropdown.innerHTML = html;
},
getDurationStringFromConfig(config) {
let totalMs = 0;
if (config.mode === 'custom' || (!config.mode && this.currentMode === 'custom')) {
if (config.activities) {
config.activities.forEach(a => totalMs += (a.duration || 0));
}
} else if (config.mode === 'countdown' && config.duration) {
const h = parseInt(config.duration.h) || 0;
const m = parseInt(config.duration.m) || 0;
const s = parseInt(config.duration.s) || 0;
totalMs = ((h * 3600) + (m * 60) + s) * 1000;
} else {
return null;
}
if (totalMs <= 0) return null;
return this.formatTime(totalMs, 'hh:mm:ss');
},
async loadTimer(id) {
try {
const resp = await fetch('api/timers.php');
const result = await resp.json();
if (result.success) {
const timer = result.data.find(t => t.id == id);
if (timer) {
const config = JSON.parse(timer.config);
this.el.sessionTitle.value = timer.name;
if (this.currentMode) this.sessionTitles[this.currentMode] = timer.name;
this.el.settingIsCountdown.checked = !!config.isCountdown;
this.el.formatSelect.value = config.format || 'hh:mm:ss.ms';
if (config.mode === 'custom' || (!config.mode && this.currentMode === 'custom')) {
this.customActivities = config.activities || [];
this.renderCustomBuilder();
} else if (config.mode === 'countdown' && config.duration) {
this.el.inputH.value = config.duration.h || '';
this.el.inputM.value = config.duration.m || '';
this.el.inputS.value = config.duration.s || '';
}
this.resetTimer();
}
}
} catch (e) {
console.error(e);
}
},
async deleteTimer(id) {
if (!confirm('Are you sure you want to delete this saved session?')) return;
try {
const resp = await fetch(`api/timers.php?id=${id}`, { method: 'DELETE' });
const result = await resp.json();
if (result.success) {
this.loadSavedTimers();
alert('Session deleted.');
} else {
alert('Error deleting: ' + result.error);
}
} catch (e) {
console.error(e);
}
},
playCompletionAlert() {
this.el.mainTimer.classList.add('timer-finish');
if (this.el.alertCompletion.checked) {
this.beep(880, 0.5);
setTimeout(() => this.beep(1100, 0.5), 200);
}
},
beep(freq = 440, duration = 0.1) {
try {
if (!this.audioCtx) {
this.audioCtx = new (window.AudioContext || window.webkitAudioContext)();
}
if (this.audioCtx.state === 'suspended') {
this.audioCtx.resume();
}
const osc = this.audioCtx.createOscillator();
const gain = this.audioCtx.createGain();
osc.type = 'sine';
osc.frequency.setValueAtTime(freq, this.audioCtx.currentTime);
gain.gain.setValueAtTime(0.1, this.audioCtx.currentTime);
gain.gain.exponentialRampToValueAtTime(0.01, this.audioCtx.currentTime + duration);
osc.connect(gain);
gain.connect(this.audioCtx.destination);
osc.start();
osc.stop(this.audioCtx.currentTime + duration);
} catch (e) {
console.warn('Audio error:', e);
}
}
};
// Start the app
document.addEventListener('DOMContentLoaded', () => app.init());