Files
car_rental_app/lib/features/dashboard/screens/reservation_detail_screen.dart
2026-05-25 05:10:43 -04:00

902 lines
30 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:go_router/go_router.dart';
import 'package:intl/intl.dart';
import '../providers/dashboard_providers.dart';
import '../../../core/services/reservation_service.dart';
import '../../../widgets/status_badge.dart';
import '../../../widgets/error_view.dart';
class ReservationDetailScreen extends ConsumerWidget {
final String id;
const ReservationDetailScreen({super.key, required this.id});
@override
Widget build(BuildContext context, WidgetRef ref) {
final async = ref.watch(reservationDetailProvider(id));
final paymentsAsync = ref.watch(reservationPaymentsProvider(id));
final inspectionsAsync = ref.watch(inspectionsProvider(id));
return async.when(
loading: () =>
const Scaffold(body: Center(child: CircularProgressIndicator())),
error: (e, _) => Scaffold(
appBar: AppBar(),
body: ErrorView(
message: 'Could not load reservation',
onRetry: () => ref.invalidate(reservationDetailProvider(id)),
),
),
data: (res) {
final fmt = DateFormat('MMM d, yyyy');
final canConfirm = res.status == 'DRAFT';
final canCancel =
res.status == 'DRAFT' || res.status == 'CONFIRMED';
final canCheckin = res.status == 'CONFIRMED';
final canCheckout = res.status == 'ACTIVE';
final canClose = res.status == 'COMPLETED';
final canRecordPayment = (res.status != 'CANCELLED') &&
res.paymentStatus != 'PAID';
return Scaffold(
appBar: AppBar(
title: Text('Reservation #${id.substring(0, 8)}'),
actions: [
IconButton(
icon: const Icon(Icons.description_outlined),
tooltip: 'View Contract',
onPressed: () => context.push(
'/dashboard/reservations/$id/contract'),
),
StatusBadge(status: res.status),
const SizedBox(width: 8),
],
),
body: ListView(
padding: const EdgeInsets.all(16),
children: [
_Section(
title: 'Vehicle',
child: res.vehicle != null
? _InfoRow(label: 'Vehicle', value: res.vehicle!.displayName)
: const Text('N/A'),
),
_Section(
title: 'Customer',
child: res.customer != null
? Column(
children: [
_InfoRow(
label: 'Name', value: res.customer!.fullName),
if (res.customer!.email != null)
_InfoRow(
label: 'Email', value: res.customer!.email!),
if (res.customer!.phone != null)
_InfoRow(
label: 'Phone', value: res.customer!.phone!),
],
)
: const Text('Walk-in customer'),
),
_Section(
title: 'Dates',
child: Column(
children: [
_InfoRow(label: 'Start', value: fmt.format(res.startDate)),
_InfoRow(label: 'End', value: fmt.format(res.endDate)),
_InfoRow(label: 'Duration', value: '${res.days} days'),
],
),
),
_Section(
title: 'Payment',
child: Column(
children: [
_InfoRow(
label: 'Total',
value: '\$${(res.totalAmount / 100).toStringAsFixed(2)}'),
Row(
children: [
const Text('Status: ',
style: TextStyle(color: Color(0xFF6B7280))),
const SizedBox(width: 4),
StatusBadge(status: res.paymentStatus),
],
),
],
),
),
paymentsAsync.when(
loading: () => const SizedBox.shrink(),
error: (_, _) => const SizedBox.shrink(),
data: (payments) {
if (payments.isEmpty) return const SizedBox.shrink();
return _Section(
title: 'Payment History',
child: Column(
children: payments
.map((p) => Padding(
padding: const EdgeInsets.symmetric(vertical: 4),
child: Row(
children: [
Expanded(
child: Column(
crossAxisAlignment:
CrossAxisAlignment.start,
children: [
Text(
p.paymentMethod,
style: const TextStyle(
fontWeight: FontWeight.w500,
fontSize: 13),
),
Text(
DateFormat('MMM d, yyyy')
.format(p.createdAt),
style: const TextStyle(
fontSize: 11,
color: Color(0xFF9CA3AF)),
),
],
),
),
Text(
'\$${(p.amount / 100).toStringAsFixed(2)}',
style: const TextStyle(
fontWeight: FontWeight.w600,
color: Color(0xFF0E9F6E),
),
),
],
),
))
.toList(),
),
);
},
),
// Inspections
inspectionsAsync.when(
loading: () => const SizedBox.shrink(),
error: (_, _) => const SizedBox.shrink(),
data: (inspections) {
final checkin = inspections
.where((i) => i.type == 'CHECKIN')
.firstOrNull;
final checkout = inspections
.where((i) => i.type == 'CHECKOUT')
.firstOrNull;
final canEditCheckin = res.status == 'CONFIRMED' ||
res.status == 'ACTIVE';
final canEditCheckout = res.status == 'ACTIVE' ||
res.status == 'COMPLETED';
if (!canEditCheckin && !canEditCheckout && inspections.isEmpty) {
return const SizedBox.shrink();
}
return _Section(
title: 'Inspections',
child: Column(
children: [
_InspectionCard(
label: 'Departure',
inspection: checkin,
canEdit: canEditCheckin,
onEdit: () => _showInspectionSheet(
context, ref, 'CHECKIN', checkin),
),
const SizedBox(height: 10),
_InspectionCard(
label: 'Return',
inspection: checkout,
canEdit: canEditCheckout,
onEdit: () => _showInspectionSheet(
context, ref, 'CHECKOUT', checkout),
),
],
),
);
},
),
const SizedBox(height: 16),
if (canRecordPayment)
_ActionButton(
label: 'Record Payment',
color: const Color(0xFF0E9F6E),
icon: Icons.payments_outlined,
onTap: () => _showPaymentDialog(context, ref),
),
if (canConfirm)
_ActionButton(
label: 'Confirm Reservation',
color: const Color(0xFF0E9F6E),
icon: Icons.check_circle_outline,
onTap: () async {
await ref
.read(reservationServiceProvider)
.confirmReservation(id);
ref.invalidate(reservationDetailProvider(id));
},
),
if (canCheckin)
_ActionButton(
label: 'Check In',
color: const Color(0xFF1A56DB),
icon: Icons.login,
onTap: () => _showMileageDialog(context, ref, 'checkin'),
),
if (canCheckout)
_ActionButton(
label: 'Check Out',
color: const Color(0xFF5521B5),
icon: Icons.logout,
onTap: () => _showMileageDialog(context, ref, 'checkout'),
),
if (canClose)
_ActionButton(
label: 'Close Reservation',
color: const Color(0xFF5521B5),
icon: Icons.lock_outline,
onTap: () async {
final confirmed = await showDialog<bool>(
context: context,
builder: (_) => AlertDialog(
title: const Text('Close Reservation'),
content: const Text(
'Mark this reservation as closed? This finalises the rental.'),
actions: [
TextButton(
onPressed: () => Navigator.pop(context, false),
child: const Text('Cancel')),
ElevatedButton(
onPressed: () => Navigator.pop(context, true),
child: const Text('Close'),
),
],
),
);
if (confirmed == true && context.mounted) {
await ref
.read(reservationServiceProvider)
.closeReservation(id);
ref.invalidate(reservationDetailProvider(id));
}
},
),
if (canCancel)
_ActionButton(
label: 'Cancel Reservation',
color: const Color(0xFFE02424),
icon: Icons.cancel_outlined,
onTap: () => _showCancelDialog(context, ref),
),
],
),
);
},
);
}
void _showPaymentDialog(BuildContext context, WidgetRef ref) {
final amountCtrl = TextEditingController();
String method = 'CASH';
String type = 'CHARGE';
const methods = ['CASH', 'CHECK', 'BANK_TRANSFER', 'CARD'];
const types = ['CHARGE', 'DEPOSIT'];
showDialog(
context: context,
builder: (_) => StatefulBuilder(
builder: (ctx, setState) => AlertDialog(
title: const Text('Record Payment'),
content: Column(
mainAxisSize: MainAxisSize.min,
children: [
TextField(
controller: amountCtrl,
keyboardType: TextInputType.number,
decoration: const InputDecoration(labelText: 'Amount (\$)'),
),
const SizedBox(height: 12),
InputDecorator(
decoration: const InputDecoration(labelText: 'Method'),
child: DropdownButton<String>(
value: method,
isExpanded: true,
underline: const SizedBox(),
items: methods
.map((m) => DropdownMenuItem(value: m, child: Text(m)))
.toList(),
onChanged: (v) => setState(() => method = v!),
),
),
const SizedBox(height: 12),
InputDecorator(
decoration: const InputDecoration(labelText: 'Type'),
child: DropdownButton<String>(
value: type,
isExpanded: true,
underline: const SizedBox(),
items: types
.map((t) => DropdownMenuItem(value: t, child: Text(t)))
.toList(),
onChanged: (v) => setState(() => type = v!),
),
),
],
),
actions: [
TextButton(
onPressed: () => Navigator.pop(ctx),
child: const Text('Cancel')),
ElevatedButton(
style: ElevatedButton.styleFrom(
backgroundColor: const Color(0xFF0E9F6E)),
onPressed: () async {
final dollars = double.tryParse(amountCtrl.text);
if (dollars == null || dollars <= 0) return;
Navigator.pop(ctx);
try {
await ref.read(paymentServiceProvider).recordManualPayment(
id,
{
'amount': (dollars * 100).round(),
'currency': 'USD',
'type': type,
'paymentMethod': method,
},
);
ref.invalidate(reservationDetailProvider(id));
} catch (e) {
if (context.mounted) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(content: Text('Payment failed: $e')));
}
}
},
child: const Text('Record'),
),
],
),
),
);
}
void _showMileageDialog(
BuildContext context, WidgetRef ref, String type) {
final ctrl = TextEditingController();
showDialog(
context: context,
builder: (_) => AlertDialog(
title: Text(type == 'checkin' ? 'Check In' : 'Check Out'),
content: TextField(
controller: ctrl,
keyboardType: TextInputType.number,
decoration: const InputDecoration(
labelText: 'Current mileage (km)',
),
),
actions: [
TextButton(
onPressed: () => Navigator.pop(context),
child: const Text('Cancel')),
ElevatedButton(
onPressed: () async {
final mileage = int.tryParse(ctrl.text);
if (mileage == null) return;
Navigator.pop(context);
try {
if (type == 'checkin') {
await ref
.read(reservationServiceProvider)
.checkin(id, mileage);
} else {
await ref
.read(reservationServiceProvider)
.checkout(id, mileage);
}
ref.invalidate(reservationDetailProvider(id));
} catch (_) {}
},
child: const Text('Confirm'),
),
],
),
);
}
void _showInspectionSheet(
BuildContext context,
WidgetRef ref,
String type,
ReservationInspection? existing,
) {
showModalBottomSheet(
context: context,
isScrollControlled: true,
builder: (_) => _InspectionSheet(
reservationId: id,
type: type,
existing: existing,
onSaved: () => ref.invalidate(inspectionsProvider(id)),
),
);
}
void _showCancelDialog(BuildContext context, WidgetRef ref) {
final ctrl = TextEditingController();
showDialog(
context: context,
builder: (_) => AlertDialog(
title: const Text('Cancel Reservation'),
content: TextField(
controller: ctrl,
decoration: const InputDecoration(labelText: 'Reason'),
maxLines: 3,
),
actions: [
TextButton(
onPressed: () => Navigator.pop(context),
child: const Text('Back')),
ElevatedButton(
style: ElevatedButton.styleFrom(
backgroundColor: const Color(0xFFE02424)),
onPressed: () async {
Navigator.pop(context);
await ref
.read(reservationServiceProvider)
.cancelReservation(id, ctrl.text);
ref.invalidate(reservationDetailProvider(id));
},
child: const Text('Cancel Reservation'),
),
],
),
);
}
}
class _Section extends StatelessWidget {
final String title;
final Widget child;
const _Section({required this.title, required this.child});
@override
Widget build(BuildContext context) {
return Card(
margin: const EdgeInsets.only(bottom: 12),
child: Padding(
padding: const EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(title,
style: const TextStyle(
fontWeight: FontWeight.bold,
color: Color(0xFF6B7280),
fontSize: 12)),
const SizedBox(height: 10),
child,
],
),
),
);
}
}
class _InfoRow extends StatelessWidget {
final String label;
final String value;
const _InfoRow({required this.label, required this.value});
@override
Widget build(BuildContext context) {
return Padding(
padding: const EdgeInsets.symmetric(vertical: 3),
child: Row(
children: [
Text('$label: ',
style: const TextStyle(color: Color(0xFF6B7280))),
Expanded(
child: Text(value,
style: const TextStyle(fontWeight: FontWeight.w500)),
),
],
),
);
}
}
class _ActionButton extends StatelessWidget {
final String label;
final Color color;
final IconData icon;
final VoidCallback onTap;
const _ActionButton({
required this.label,
required this.color,
required this.icon,
required this.onTap,
});
@override
Widget build(BuildContext context) {
return Padding(
padding: const EdgeInsets.only(bottom: 10),
child: ElevatedButton.icon(
style: ElevatedButton.styleFrom(
backgroundColor: color,
minimumSize: const Size.fromHeight(48),
),
icon: Icon(icon),
label: Text(label),
onPressed: onTap,
),
);
}
}
// ── Fuel level helpers ────────────────────────────────────────────────────────
const _fuelLevels = [
'FULL',
'SEVEN_EIGHTHS',
'THREE_QUARTERS',
'FIVE_EIGHTHS',
'HALF',
'THREE_EIGHTHS',
'QUARTER',
'ONE_EIGHTH',
'EMPTY',
];
const _fuelLabels = {
'FULL': 'Full',
'SEVEN_EIGHTHS': '7/8',
'THREE_QUARTERS': '3/4',
'FIVE_EIGHTHS': '5/8',
'HALF': '1/2',
'THREE_EIGHTHS': '3/8',
'QUARTER': '1/4',
'ONE_EIGHTH': '1/8',
'EMPTY': 'Empty',
};
double _fuelFraction(String level) {
const fractions = {
'FULL': 1.0,
'SEVEN_EIGHTHS': 0.875,
'THREE_QUARTERS': 0.75,
'FIVE_EIGHTHS': 0.625,
'HALF': 0.5,
'THREE_EIGHTHS': 0.375,
'QUARTER': 0.25,
'ONE_EIGHTH': 0.125,
'EMPTY': 0.0,
};
return fractions[level] ?? 0;
}
// ── InspectionCard ────────────────────────────────────────────────────────────
class _InspectionCard extends StatelessWidget {
final String label;
final ReservationInspection? inspection;
final bool canEdit;
final VoidCallback onEdit;
const _InspectionCard({
required this.label,
required this.inspection,
required this.canEdit,
required this.onEdit,
});
@override
Widget build(BuildContext context) {
final i = inspection;
return Container(
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
color: const Color(0xFFF9FAFB),
borderRadius: BorderRadius.circular(10),
border: Border.all(color: const Color(0xFFE5E7EB)),
),
child: Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(label,
style: const TextStyle(
fontWeight: FontWeight.w600,
fontSize: 13,
color: Color(0xFF374151))),
const SizedBox(height: 6),
if (i == null)
const Text('Not recorded',
style: TextStyle(
fontSize: 12, color: Color(0xFF9CA3AF)))
else ...[
if (i.fuelLevel != null)
_FuelBar(level: i.fuelLevel!),
if (i.mileage != null) ...[
const SizedBox(height: 4),
Text('${i.mileage} km',
style: const TextStyle(
fontSize: 12, color: Color(0xFF6B7280))),
],
if (i.generalCondition != null &&
i.generalCondition!.isNotEmpty) ...[
const SizedBox(height: 4),
Text(i.generalCondition!,
style: const TextStyle(
fontSize: 12, color: Color(0xFF6B7280))),
],
if (i.employeeNotes != null &&
i.employeeNotes!.isNotEmpty) ...[
const SizedBox(height: 4),
Text(i.employeeNotes!,
maxLines: 2,
overflow: TextOverflow.ellipsis,
style: const TextStyle(
fontSize: 11,
color: Color(0xFF9CA3AF),
fontStyle: FontStyle.italic)),
],
],
],
),
),
if (canEdit)
IconButton(
icon: Icon(
i == null ? Icons.add_circle_outline : Icons.edit_outlined,
size: 20,
color: const Color(0xFF1A56DB),
),
onPressed: onEdit,
),
],
),
);
}
}
class _FuelBar extends StatelessWidget {
final String level;
const _FuelBar({required this.level});
@override
Widget build(BuildContext context) {
final fraction = _fuelFraction(level);
final label = _fuelLabels[level] ?? level;
final color = fraction > 0.5
? const Color(0xFF057A55)
: fraction > 0.25
? const Color(0xFFFF6B00)
: const Color(0xFFE02424);
return Row(
children: [
Expanded(
child: ClipRRect(
borderRadius: BorderRadius.circular(4),
child: LinearProgressIndicator(
value: fraction,
minHeight: 8,
backgroundColor: const Color(0xFFE5E7EB),
valueColor: AlwaysStoppedAnimation<Color>(color),
),
),
),
const SizedBox(width: 8),
Text(label,
style: TextStyle(
fontSize: 11,
fontWeight: FontWeight.w600,
color: color)),
],
);
}
}
// ── InspectionSheet ───────────────────────────────────────────────────────────
class _InspectionSheet extends ConsumerStatefulWidget {
final String reservationId;
final String type; // CHECKIN | CHECKOUT
final ReservationInspection? existing;
final VoidCallback onSaved;
const _InspectionSheet({
required this.reservationId,
required this.type,
this.existing,
required this.onSaved,
});
@override
ConsumerState<_InspectionSheet> createState() => _InspectionSheetState();
}
class _InspectionSheetState extends ConsumerState<_InspectionSheet> {
late String _fuelLevel;
final _mileageCtrl = TextEditingController();
final _conditionCtrl = TextEditingController();
final _notesCtrl = TextEditingController();
bool _saving = false;
String? _error;
@override
void initState() {
super.initState();
final e = widget.existing;
_fuelLevel = e?.fuelLevel ?? 'FULL';
if (e?.mileage != null) _mileageCtrl.text = '${e!.mileage}';
_conditionCtrl.text = e?.generalCondition ?? '';
_notesCtrl.text = e?.employeeNotes ?? '';
}
@override
void dispose() {
_mileageCtrl.dispose();
_conditionCtrl.dispose();
_notesCtrl.dispose();
super.dispose();
}
Future<void> _save() async {
setState(() {
_saving = true;
_error = null;
});
try {
await ref.read(reservationServiceProvider).upsertInspection(
widget.reservationId,
widget.type,
{
'fuelLevel': _fuelLevel,
if (_mileageCtrl.text.isNotEmpty)
'mileage': int.parse(_mileageCtrl.text),
if (_conditionCtrl.text.trim().isNotEmpty)
'generalCondition': _conditionCtrl.text.trim(),
if (_notesCtrl.text.trim().isNotEmpty)
'employeeNotes': _notesCtrl.text.trim(),
},
);
widget.onSaved();
if (mounted) Navigator.of(context).pop();
} catch (e) {
setState(() {
_saving = false;
_error = 'Failed to save. Please try again.';
});
}
}
@override
Widget build(BuildContext context) {
final title = widget.type == 'CHECKIN'
? 'Departure Inspection'
: 'Return Inspection';
return Padding(
padding:
EdgeInsets.only(bottom: MediaQuery.of(context).viewInsets.bottom),
child: SingleChildScrollView(
padding: const EdgeInsets.all(20),
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(title,
style: const TextStyle(
fontSize: 18, fontWeight: FontWeight.bold)),
const SizedBox(height: 16),
// Fuel level
const Text('Fuel Level',
style: TextStyle(
fontSize: 13,
fontWeight: FontWeight.w600,
color: Color(0xFF374151))),
const SizedBox(height: 8),
_FuelBar(level: _fuelLevel),
const SizedBox(height: 8),
SizedBox(
height: 36,
child: ListView.separated(
scrollDirection: Axis.horizontal,
itemCount: _fuelLevels.length,
separatorBuilder: (_, _) => const SizedBox(width: 6),
itemBuilder: (_, i) {
final level = _fuelLevels[i];
final selected = level == _fuelLevel;
return GestureDetector(
onTap: () => setState(() => _fuelLevel = level),
child: Container(
padding: const EdgeInsets.symmetric(
horizontal: 10, vertical: 6),
decoration: BoxDecoration(
color: selected
? const Color(0xFF1A56DB)
: const Color(0xFFF3F4F6),
borderRadius: BorderRadius.circular(6),
),
child: Text(
_fuelLabels[level] ?? level,
style: TextStyle(
fontSize: 12,
fontWeight: FontWeight.w600,
color: selected
? Colors.white
: const Color(0xFF374151),
),
),
),
);
},
),
),
const SizedBox(height: 14),
// Mileage
TextField(
controller: _mileageCtrl,
keyboardType: TextInputType.number,
decoration:
const InputDecoration(labelText: 'Mileage (km)'),
),
const SizedBox(height: 12),
// General condition
TextField(
controller: _conditionCtrl,
decoration: const InputDecoration(
labelText: 'General Condition (optional)'),
),
const SizedBox(height: 12),
// Notes
TextField(
controller: _notesCtrl,
maxLines: 3,
decoration: const InputDecoration(
labelText: 'Notes (optional)',
alignLabelWithHint: true,
),
),
if (_error != null) ...[
const SizedBox(height: 10),
Text(_error!,
style:
const TextStyle(color: Color(0xFF9B1C1C))),
],
const SizedBox(height: 20),
ElevatedButton(
onPressed: _saving ? null : _save,
style: ElevatedButton.styleFrom(
minimumSize: const Size.fromHeight(48)),
child: _saving
? const SizedBox(
height: 20,
width: 20,
child: CircularProgressIndicator(
strokeWidth: 2,
valueColor: AlwaysStoppedAnimation<Color>(
Colors.white)),
)
: Text(widget.existing == null
? 'Record Inspection'
: 'Update Inspection'),
),
],
),
),
);
}
}