420 lines
13 KiB
Dart
420 lines
13 KiB
Dart
import 'dart:async';
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import 'package:flutter/material.dart';
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import '../l10n/app_localizations.dart';
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import '../theme/app_colors.dart';
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import '../theme/app_text_styles.dart';
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import '../models/distraction_type.dart';
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import '../models/focus_session.dart';
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import '../services/di.dart';
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import '../services/storage_service.dart';
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import '../services/encouragement_service.dart';
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import '../services/notification_service.dart';
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import '../components/timer_display.dart';
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import '../components/distraction_button.dart';
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import '../components/control_buttons.dart';
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import 'complete_screen.dart';
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/// Focus Screen - Timer and distraction tracking
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class FocusScreen extends StatefulWidget {
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final int durationMinutes;
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final EncouragementService encouragementService;
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const FocusScreen({
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super.key,
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required this.durationMinutes,
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required this.encouragementService,
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});
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@override
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State<FocusScreen> createState() => _FocusScreenState();
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}
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class _FocusScreenState extends State<FocusScreen> with WidgetsBindingObserver {
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late Timer _timer;
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late int _remainingSeconds;
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late DateTime _startTime;
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final List<String> _distractions = [];
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bool _isPaused = false;
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bool _isInBackground = false;
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final NotificationService _notificationService = getIt<NotificationService>();
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final StorageService _storageService = getIt<StorageService>();
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@override
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void initState() {
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super.initState();
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_remainingSeconds = widget.durationMinutes * 60;
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_startTime = DateTime.now();
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WidgetsBinding.instance.addObserver(this);
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_startTimer();
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}
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@override
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void dispose() {
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WidgetsBinding.instance.removeObserver(this);
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_timer.cancel();
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// Cancel ongoing notification when leaving the screen
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_notificationService.cancelOngoingFocusNotification();
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super.dispose();
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}
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@override
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void didChangeAppLifecycleState(AppLifecycleState state) {
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super.didChangeAppLifecycleState(state);
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switch (state) {
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case AppLifecycleState.paused:
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case AppLifecycleState.inactive:
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case AppLifecycleState.detached:
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// App went to background
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_isInBackground = true;
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if (!_isPaused && _remainingSeconds > 0) {
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_showBackgroundNotification();
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}
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break;
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case AppLifecycleState.resumed:
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// App came back to foreground
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_isInBackground = false;
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_notificationService.cancelOngoingFocusNotification();
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break;
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case AppLifecycleState.hidden:
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break;
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}
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}
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void _showBackgroundNotification() {
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final l10n = AppLocalizations.of(context)!;
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final minutes = _remainingSeconds ~/ 60;
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final seconds = _remainingSeconds % 60;
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final timeStr = '${minutes.toString().padLeft(2, '0')}:${seconds.toString().padLeft(2, '0')}';
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_notificationService.showOngoingFocusNotification(
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remainingMinutes: minutes,
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remainingSeconds: seconds,
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title: l10n.notificationFocusInProgress,
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timeRemainingText: l10n.notificationRemaining(timeStr),
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);
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}
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void _startTimer() {
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_timer = Timer.periodic(const Duration(seconds: 1), (timer) {
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if (!_isPaused && _remainingSeconds > 0) {
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setState(() {
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_remainingSeconds--;
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});
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// Update background notification every 30 seconds when in background
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if (_isInBackground && _remainingSeconds > 0) {
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if (_remainingSeconds % 30 == 0) {
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final l10n = AppLocalizations.of(context)!;
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final minutes = _remainingSeconds ~/ 60;
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final seconds = _remainingSeconds % 60;
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final timeStr = '${minutes.toString().padLeft(2, '0')}:${seconds.toString().padLeft(2, '0')}';
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_notificationService.updateOngoingFocusNotification(
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remainingMinutes: minutes,
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remainingSeconds: seconds,
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title: l10n.notificationFocusInProgress,
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timeRemainingText: l10n.notificationRemaining(timeStr),
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);
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}
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}
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if (_remainingSeconds == 0) {
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_onTimerComplete();
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}
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}
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});
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}
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void _onTimerComplete() async {
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_timer.cancel();
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// Cancel ongoing notification and show completion notification
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await _notificationService.cancelOngoingFocusNotification();
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await _saveFocusSession(completed: true);
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if (!mounted) return;
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// Send completion notification with localized text
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final l10n = AppLocalizations.of(context)!;
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final minuteText = l10n.minutes(widget.durationMinutes);
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final notificationBody = _distractions.isEmpty
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? l10n.notificationFocusCompleteBodyNoDistractions(
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widget.durationMinutes,
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minuteText,
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)
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: l10n.notificationFocusCompleteBody(
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widget.durationMinutes,
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minuteText,
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);
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await _notificationService.showFocusCompletedNotification(
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minutes: widget.durationMinutes,
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distractionCount: _distractions.length,
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title: l10n.notificationFocusCompleteTitle,
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body: notificationBody,
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);
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if (!mounted) return;
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Navigator.pushReplacement(
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context,
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MaterialPageRoute(
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builder: (context) => CompleteScreen(
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focusedMinutes: widget.durationMinutes,
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distractionCount: _distractions.length,
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encouragementService: widget.encouragementService,
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),
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),
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);
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}
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void _togglePause() {
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setState(() {
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_isPaused = !_isPaused;
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});
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// Update notification when paused
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if (_isPaused && _isInBackground) {
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_notificationService.cancelOngoingFocusNotification();
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} else if (!_isPaused && _isInBackground) {
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_showBackgroundNotification();
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}
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}
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void _stopEarly() {
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final l10n = AppLocalizations.of(context)!;
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final actualMinutes = ((widget.durationMinutes * 60 - _remainingSeconds) / 60).floor();
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final minuteText = actualMinutes == 1 ? l10n.minutes(1) : l10n.minutes(actualMinutes);
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showDialog(
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context: context,
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builder: (context) => AlertDialog(
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title: Text(l10n.stopEarly),
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content: Text(
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l10n.stopEarlyMessage(actualMinutes, minuteText),
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style: AppTextStyles.bodyText,
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),
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(context),
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child: Text(l10n.keepGoing),
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),
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TextButton(
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onPressed: () {
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Navigator.pop(context); // Close dialog
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_timer.cancel();
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_saveFocusSession(completed: false);
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Navigator.pushReplacement(
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context,
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MaterialPageRoute(
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builder: (context) => CompleteScreen(
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focusedMinutes: actualMinutes,
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distractionCount: _distractions.length,
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encouragementService: widget.encouragementService,
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),
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),
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);
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},
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child: Text(l10n.yesStop),
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),
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],
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),
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);
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}
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Future<void> _saveFocusSession({required bool completed}) async {
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try {
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final actualMinutes = completed
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? widget.durationMinutes
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: ((widget.durationMinutes * 60 - _remainingSeconds) / 60).floor();
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final session = FocusSession(
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startTime: _startTime,
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durationMinutes: widget.durationMinutes,
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actualMinutes: actualMinutes,
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distractionCount: _distractions.length,
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completed: completed,
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distractionTypes: _distractions,
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);
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await _storageService.saveFocusSession(session);
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} catch (e) {
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// Ignore save errors silently
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}
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}
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void _showDistractionSheet() {
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final l10n = AppLocalizations.of(context)!;
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// Map distraction types to translations
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final distractionOptions = [
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(type: DistractionType.phoneNotification, label: l10n.distractionPhoneNotification),
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(type: DistractionType.socialMedia, label: l10n.distractionSocialMedia),
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(type: DistractionType.thoughts, label: l10n.distractionThoughts),
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(type: DistractionType.other, label: l10n.distractionOther),
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];
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showModalBottomSheet(
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context: context,
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backgroundColor: AppColors.white,
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isScrollControlled: true,
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shape: const RoundedRectangleBorder(
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borderRadius: BorderRadius.vertical(top: Radius.circular(24)),
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),
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builder: (context) {
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return SafeArea(
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child: SingleChildScrollView(
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child: Padding(
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padding: EdgeInsets.only(
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left: 24.0,
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right: 24.0,
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top: 24.0,
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bottom: 24.0 + MediaQuery.of(context).viewInsets.bottom,
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),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// Drag handle
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Center(
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child: Container(
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width: 32,
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height: 4,
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decoration: BoxDecoration(
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color: AppColors.distractionButton,
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borderRadius: BorderRadius.circular(2),
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),
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),
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),
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const SizedBox(height: 24),
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// Title
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Text(
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l10n.whatPulledYouAway,
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style: const TextStyle(
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fontFamily: 'Nunito',
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fontSize: 18,
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fontWeight: FontWeight.w600,
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color: AppColors.textPrimary,
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),
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),
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const SizedBox(height: 24),
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// Distraction options
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...distractionOptions.map((option) {
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return Column(
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children: [
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ListTile(
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leading: Text(
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DistractionType.getEmoji(option.type),
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style: const TextStyle(fontSize: 24),
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),
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title: Text(
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option.label,
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style: AppTextStyles.bodyText,
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),
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onTap: () {
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Navigator.pop(context);
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_recordDistraction(option.type);
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},
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),
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if (option != distractionOptions.last)
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const Divider(color: AppColors.divider),
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],
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);
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}),
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const SizedBox(height: 16),
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// Skip button
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Center(
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child: TextButton(
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onPressed: () {
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Navigator.pop(context);
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_recordDistraction(null);
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},
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child: Text(l10n.skipThisTime),
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),
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),
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],
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),
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),
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),
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);
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},
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);
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}
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void _recordDistraction(String? type) {
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setState(() {
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if (type != null) {
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_distractions.add(type);
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}
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});
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// Show distraction-specific encouragement toast
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text(widget.encouragementService.getRandomMessage(EncouragementType.distraction)),
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duration: const Duration(seconds: 2),
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behavior: SnackBarBehavior.floating,
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),
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);
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}
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@override
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Widget build(BuildContext context) {
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final l10n = AppLocalizations.of(context)!;
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return Scaffold(
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backgroundColor: AppColors.background,
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body: SafeArea(
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child: Column(
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children: [
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Expanded(
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child: SingleChildScrollView(
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padding: const EdgeInsets.all(24.0),
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child: Column(
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children: [
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SizedBox(
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height: MediaQuery.of(context).size.height * 0.2,
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),
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// Timer Display Component
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TimerDisplay(remainingSeconds: _remainingSeconds),
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const SizedBox(height: 80),
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// "I got distracted" Button Component
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DistractionButton(
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onPressed: _showDistractionSheet,
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buttonText: l10n.iGotDistracted,
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),
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const SizedBox(height: 16),
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// Control Buttons Component
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ControlButtons(
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isPaused: _isPaused,
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onTogglePause: _togglePause,
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onStopEarly: _stopEarly,
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pauseText: l10n.pause,
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resumeText: l10n.resume,
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stopText: l10n.stopSession,
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),
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SizedBox(
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height: MediaQuery.of(context).size.height * 0.2,
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),
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],
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),
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),
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),
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],
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),
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),
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);
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}
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}
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