recipe-manager/mobile/lib/features/cook_mode/cook_mode_screen.dart

551 lines
21 KiB
Dart

import 'dart:async';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:wakelock_plus/wakelock_plus.dart';
import '../../core/constants/app_theme.dart';
import '../../core/models/recipe.dart';
class DetectedDuration {
final int totalMinutes;
final String label;
DetectedDuration({required this.totalMinutes, required this.label});
}
class CookModeScreen extends StatefulWidget {
final Recipe recipe;
const CookModeScreen({super.key, required this.recipe});
@override
State<CookModeScreen> createState() => _CookModeScreenState();
}
class _CookModeScreenState extends State<CookModeScreen> {
int _currentStepIndex = 0;
double _scaleMultiplier = 1.0;
final PageController _pageController = PageController();
// Countdown Timer State
Timer? _activeTimer;
int _timerSecondsRemaining = 0;
bool _isTimerRunning = false;
int _currentTimerMinutes = 0;
// Stopwatch Mode State
Timer? _stopwatchTimer;
int _stopwatchSeconds = 0;
bool _isStopwatchRunning = false;
bool _showStopwatch = false;
@override
void initState() {
super.initState();
// Keep screen on during cooking session so hands don't need to touch phone
WakelockPlus.enable();
}
@override
void dispose() {
WakelockPlus.disable();
_activeTimer?.cancel();
_stopwatchTimer?.cancel();
_pageController.dispose();
super.dispose();
}
void _startTimer(int minutes) {
_activeTimer?.cancel();
HapticFeedback.mediumImpact();
setState(() {
_currentTimerMinutes = minutes;
_timerSecondsRemaining = minutes * 60;
_isTimerRunning = true;
});
_activeTimer = Timer.periodic(const Duration(seconds: 1), (timer) {
if (_timerSecondsRemaining <= 1) {
timer.cancel();
setState(() {
_isTimerRunning = false;
_timerSecondsRemaining = 0;
});
HapticFeedback.vibrate();
if (mounted) {
showDialog(
context: context,
builder: (ctx) => AlertDialog(
backgroundColor: AppTheme.surfaceElevated,
title: const Text('Timer Finished! ⏰'),
content: Text('Your ${minutes}-minute timer has ended.'),
actions: [
TextButton(
onPressed: () => Navigator.pop(ctx),
child: const Text('OK', style: TextStyle(color: AppTheme.primary)),
),
],
),
);
}
} else {
setState(() {
_timerSecondsRemaining--;
});
}
});
}
void _toggleStopwatch() {
HapticFeedback.lightImpact();
if (_isStopwatchRunning) {
_stopwatchTimer?.cancel();
setState(() => _isStopwatchRunning = false);
} else {
setState(() => _isStopwatchRunning = true);
_stopwatchTimer = Timer.periodic(const Duration(seconds: 1), (_) {
if (mounted) {
setState(() => _stopwatchSeconds++);
}
});
}
}
void _resetStopwatch() {
HapticFeedback.lightImpact();
_stopwatchTimer?.cancel();
setState(() {
_isStopwatchRunning = false;
_stopwatchSeconds = 0;
});
}
String _formatTimerTime(int totalSeconds) {
final h = totalSeconds ~/ 3600;
final m = (totalSeconds % 3600) ~/ 60;
final s = totalSeconds % 60;
if (h > 0) {
return '${h.toString().padLeft(2, '0')}:${m.toString().padLeft(2, '0')}:${s.toString().padLeft(2, '0')}';
}
return '${m.toString().padLeft(2, '0')}:${s.toString().padLeft(2, '0')}';
}
List<DetectedDuration> _detectDurationsInStep(String text) {
final List<DetectedDuration> results = [];
final regex = RegExp(
r'(?:for\s+)?(\d+(?:\.\d+)?)\s*(?:-|to)?\s*(\d+(?:\.\d+)?)?\s*(hours?|hrs?|minutes?|mins?|seconds?|secs?)\b',
caseSensitive: false,
);
final matches = regex.allMatches(text);
for (final match in matches) {
final firstNum = match.group(1);
final secondNum = match.group(2);
final unit = match.group(3)?.toLowerCase() ?? '';
final numStr = secondNum ?? firstNum;
if (numStr == null) continue;
final val = double.tryParse(numStr);
if (val == null || val <= 0) continue;
int minutes = 0;
if (unit.startsWith('h')) {
minutes = (val * 60).round();
} else if (unit.startsWith('s')) {
minutes = (val / 60).ceil();
if (minutes < 1) minutes = 1;
} else {
minutes = val.round();
}
if (minutes > 0 && !results.any((d) => d.totalMinutes == minutes)) {
results.add(DetectedDuration(
totalMinutes: minutes,
label: '${match.group(0)?.trim()}',
));
}
}
return results;
}
void _showIngredientsSheet() {
showModalBottomSheet(
context: context,
backgroundColor: Colors.transparent,
isScrollControlled: true,
builder: (ctx) => DraggableScrollableSheet(
initialChildSize: 0.65,
minChildSize: 0.4,
maxChildSize: 0.9,
builder: (_, controller) => Container(
decoration: const BoxDecoration(
color: AppTheme.surfaceElevated,
borderRadius: BorderRadius.vertical(top: Radius.circular(24)),
),
padding: const EdgeInsets.all(20),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Center(
child: Container(
width: 40,
height: 4,
margin: const EdgeInsets.only(bottom: 16),
decoration: BoxDecoration(
color: AppTheme.border,
borderRadius: BorderRadius.circular(2),
),
),
),
Row(
children: [
const Icon(Icons.restaurant_menu_rounded, color: AppTheme.primary, size: 22),
const SizedBox(width: 8),
Text(
'Ingredients (${_scaleMultiplier}x)',
style: const TextStyle(fontSize: 18, fontWeight: FontWeight.w700),
),
const Spacer(),
IconButton(
icon: const Icon(Icons.close, size: 20),
onPressed: () => Navigator.pop(ctx),
),
],
),
const SizedBox(height: 12),
Expanded(
child: widget.recipe.ingredients.isEmpty
? const Center(child: Text('No ingredients found.', style: TextStyle(color: AppTheme.textMuted)))
: ListView.separated(
controller: controller,
itemCount: widget.recipe.ingredients.length,
separatorBuilder: (_, __) => const Divider(color: AppTheme.border, height: 1),
itemBuilder: (c, idx) {
return Padding(
padding: const EdgeInsets.symmetric(vertical: 10),
child: Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text('• ', style: TextStyle(color: AppTheme.primary, fontSize: 16)),
Expanded(
child: Text(
widget.recipe.ingredients[idx],
style: const TextStyle(fontSize: 15, color: Colors.white, height: 1.3),
),
),
],
),
);
},
),
),
],
),
),
),
);
}
@override
Widget build(BuildContext context) {
final totalSteps = widget.recipe.instructions.isNotEmpty ? widget.recipe.instructions.length : 1;
final currentStepText = (widget.recipe.instructions.isNotEmpty && _currentStepIndex < widget.recipe.instructions.length)
? widget.recipe.instructions[_currentStepIndex]
: '';
final detectedTimers = _detectDurationsInStep(currentStepText);
return Scaffold(
backgroundColor: Colors.black,
appBar: AppBar(
backgroundColor: Colors.black,
title: Text(widget.recipe.title, maxLines: 1, overflow: TextOverflow.ellipsis),
actions: [
// Ingredients Peek Sheet Button
IconButton(
tooltip: 'View Ingredients',
icon: const Icon(Icons.restaurant_menu_rounded, color: AppTheme.secondary),
onPressed: _showIngredientsSheet,
),
// Stopwatch Toggle Button
IconButton(
tooltip: 'Stopwatch',
icon: Icon(
Icons.timer_outlined,
color: _isStopwatchRunning || _showStopwatch ? AppTheme.primary : Colors.white70,
),
onPressed: () {
setState(() {
_showStopwatch = !_showStopwatch;
});
},
),
// Scale selector
PopupMenuButton<double>(
initialValue: _scaleMultiplier,
tooltip: 'Scale Servings',
icon: Container(
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
decoration: BoxDecoration(
color: AppTheme.surfaceElevated,
borderRadius: BorderRadius.circular(8),
border: Border.all(color: AppTheme.border),
),
child: Text(
'${_scaleMultiplier}x',
style: const TextStyle(fontWeight: FontWeight.w700, fontSize: 13, color: AppTheme.primary),
),
),
onSelected: (val) => setState(() => _scaleMultiplier = val),
itemBuilder: (ctx) => const [
PopupMenuItem(value: 0.5, child: Text('0.5x Servings')),
PopupMenuItem(value: 1.0, child: Text('1.0x (Original)')),
PopupMenuItem(value: 1.5, child: Text('1.5x Servings')),
PopupMenuItem(value: 2.0, child: Text('2.0x Double Servings')),
],
),
const SizedBox(width: 8),
],
),
body: SafeArea(
child: Column(
children: [
// Top: Active Countdown Timer Pill (if active)
if (_isTimerRunning || _timerSecondsRemaining > 0)
Container(
margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 4),
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 10),
decoration: BoxDecoration(
color: AppTheme.primary.withOpacity(0.15),
borderRadius: BorderRadius.circular(12),
border: Border.all(color: AppTheme.primary),
),
child: Row(
children: [
const Icon(Icons.timer_rounded, color: AppTheme.primary),
const SizedBox(width: 10),
Text(
'Timer: ${_formatTimerTime(_timerSecondsRemaining)}',
style: const TextStyle(fontSize: 18, fontWeight: FontWeight.w800, color: AppTheme.primary),
),
const Spacer(),
IconButton(
icon: const Icon(Icons.stop_circle_rounded, color: AppTheme.danger),
onPressed: () {
_activeTimer?.cancel();
setState(() {
_isTimerRunning = false;
_timerSecondsRemaining = 0;
});
},
),
],
),
),
// Top: Stopwatch Pill (if shown or running)
if (_showStopwatch || _isStopwatchRunning || _stopwatchSeconds > 0)
Container(
margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 4),
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
decoration: BoxDecoration(
color: AppTheme.surfaceElevated,
borderRadius: BorderRadius.circular(12),
border: Border.all(color: AppTheme.secondary),
),
child: Row(
children: [
const Icon(Icons.av_timer_rounded, color: AppTheme.secondary, size: 22),
const SizedBox(width: 10),
Text(
'Stopwatch: ${_formatTimerTime(_stopwatchSeconds)}',
style: const TextStyle(fontSize: 16, fontWeight: FontWeight.w800, color: AppTheme.secondary),
),
const Spacer(),
IconButton(
visualDensity: VisualDensity.compact,
icon: Icon(
_isStopwatchRunning ? Icons.pause_circle_filled_rounded : Icons.play_circle_fill_rounded,
color: AppTheme.primary,
size: 26,
),
onPressed: _toggleStopwatch,
),
IconButton(
visualDensity: VisualDensity.compact,
icon: const Icon(Icons.restart_alt_rounded, color: AppTheme.textMuted, size: 22),
onPressed: _resetStopwatch,
),
],
),
),
// Step Progress Bar
Padding(
padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 8),
child: ClipRRect(
borderRadius: BorderRadius.circular(4),
child: LinearProgressIndicator(
value: (totalSteps > 0) ? (_currentStepIndex + 1) / totalSteps : 1.0,
backgroundColor: AppTheme.surfaceElevated,
color: AppTheme.primary,
minHeight: 6,
),
),
),
// Step Carousel (Large readable text)
Expanded(
child: widget.recipe.instructions.isEmpty
? const Center(child: Text('No instructions found for this recipe.', style: TextStyle(color: AppTheme.textMuted)))
: PageView.builder(
controller: _pageController,
itemCount: totalSteps,
onPageChanged: (i) => setState(() => _currentStepIndex = i),
itemBuilder: (ctx, index) {
final stepText = widget.recipe.instructions[index];
final stepDurations = _detectDurationsInStep(stepText);
return Padding(
padding: const EdgeInsets.all(24.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Text(
'STEP ${index + 1} OF $totalSteps',
style: const TextStyle(
color: AppTheme.primary,
fontSize: 14,
fontWeight: FontWeight.w800,
letterSpacing: 1.2,
),
),
],
),
const SizedBox(height: 16),
Expanded(
child: SingleChildScrollView(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
stepText,
style: const TextStyle(
color: Colors.white,
fontSize: 22,
height: 1.5,
fontWeight: FontWeight.w500,
),
),
// Smart Auto-detected Timers for this step
if (stepDurations.isNotEmpty) ...[
const SizedBox(height: 20),
Wrap(
spacing: 8,
runSpacing: 8,
children: stepDurations.map((d) {
return ActionChip(
backgroundColor: AppTheme.primary.withOpacity(0.18),
side: const BorderSide(color: AppTheme.primary),
avatar: const Icon(Icons.bolt_rounded, size: 16, color: AppTheme.primary),
label: Text(
'Start ${d.totalMinutes}m Timer',
style: const TextStyle(
color: AppTheme.primary,
fontWeight: FontWeight.w700,
fontSize: 13,
),
),
onPressed: () => _startTimer(d.totalMinutes),
);
}).toList(),
),
],
],
),
),
),
],
),
);
},
),
),
// Bottom Quick Timers & Nav Buttons
Container(
padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 16),
decoration: const BoxDecoration(
color: AppTheme.surface,
border: Border(top: BorderSide(color: AppTheme.border)),
),
child: Column(
children: [
// Quick timer shortcuts
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
const Text('Quick Timer: ', style: TextStyle(fontSize: 12, color: AppTheme.textMuted)),
_buildTimerChip(5),
const SizedBox(width: 8),
_buildTimerChip(10),
const SizedBox(width: 8),
_buildTimerChip(15),
const SizedBox(width: 8),
_buildTimerChip(30),
],
),
const SizedBox(height: 16),
// Nav Buttons
Row(
children: [
Expanded(
child: OutlinedButton.icon(
onPressed: _currentStepIndex > 0
? () => _pageController.previousPage(duration: const Duration(milliseconds: 250), curve: Curves.easeInOut)
: null,
icon: const Icon(Icons.arrow_back_rounded),
label: const Text('Previous'),
),
),
const SizedBox(width: 14),
Expanded(
child: ElevatedButton.icon(
onPressed: _currentStepIndex < totalSteps - 1
? () => _pageController.nextPage(duration: const Duration(milliseconds: 250), curve: Curves.easeInOut)
: () => Navigator.pop(context),
icon: Icon(_currentStepIndex < totalSteps - 1 ? Icons.arrow_forward_rounded : Icons.check_circle_rounded),
label: Text(_currentStepIndex < totalSteps - 1 ? 'Next Step' : 'Finish'),
),
),
],
),
],
),
),
],
),
),
);
}
Widget _buildTimerChip(int minutes) {
return InkWell(
onTap: () => _startTimer(minutes),
borderRadius: BorderRadius.circular(8),
child: Container(
padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 4),
decoration: BoxDecoration(
color: AppTheme.surfaceElevated,
borderRadius: BorderRadius.circular(8),
border: Border.all(color: AppTheme.border),
),
child: Text(
'${minutes}m',
style: const TextStyle(fontSize: 12, fontWeight: FontWeight.w600, color: AppTheme.primary),
),
),
);
}
}