chitfund/luckychit/lib/interfaces/manager/edit_draw_dialog.dart

621 lines
25 KiB
Dart

import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:intl/intl.dart';
import '../../core/services/chit_group_service.dart';
import '../../core/services/api_service.dart';
import '../../core/models/monthly_draw.dart';
import '../../core/utils/snackbar_util.dart';
class EditDrawDialog extends StatefulWidget {
final MonthlyDraw draw;
const EditDrawDialog({
super.key,
required this.draw,
});
@override
State<EditDrawDialog> createState() => _EditDrawDialogState();
}
class _EditDrawDialogState extends State<EditDrawDialog> {
final _formKey = GlobalKey<FormState>();
final _prizeAmountController = TextEditingController();
final _notesController = TextEditingController();
final _apiService = ApiService();
String? _selectedMemberId;
bool _isLoading = false;
late int _editMonth;
late int _editYear;
late DateTime _drawDate;
static const _monthNames = <String>[
'', 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec',
];
DateTime _baselineDrawDate() {
final d = widget.draw.drawDate;
if (d.millisecondsSinceEpoch == 0) {
return DateTime(widget.draw.year, widget.draw.month, 1);
}
return d;
}
bool _sameCalendarDay(DateTime a, DateTime b) {
return a.year == b.year && a.month == b.month && a.day == b.day;
}
int _clampEditYear(int y) {
final minY = 2020;
final maxY = DateTime.now().year + 1;
if (y < minY) return minY;
if (y > maxY) return maxY;
return y;
}
@override
void initState() {
super.initState();
_selectedMemberId = widget.draw.winnerId;
_prizeAmountController.text = widget.draw.prizeAmount.toStringAsFixed(0);
_notesController.text = widget.draw.notes ?? '';
_editMonth = widget.draw.month.clamp(1, 12);
_editYear = _clampEditYear(widget.draw.year);
_drawDate = _baselineDrawDate();
}
@override
void dispose() {
_prizeAmountController.dispose();
_notesController.dispose();
super.dispose();
}
Future<void> _pickDrawDate() async {
final picked = await showDatePicker(
context: context,
initialDate: _drawDate,
firstDate: DateTime(2020),
lastDate: DateTime.now().add(const Duration(days: 365 * 3)),
);
if (picked != null) {
setState(() => _drawDate = picked);
}
}
Future<void> _handleSubmit() async {
if (_formKey.currentState!.validate()) {
if (_selectedMemberId == null) {
SnackbarUtil.showError('Please select a winner');
return;
}
setState(() => _isLoading = true);
try {
final updates = <String, dynamic>{};
if (_editMonth != widget.draw.month) {
updates['month'] = _editMonth;
}
if (_editYear != widget.draw.year) {
updates['year'] = _editYear;
}
if (!_sameCalendarDay(_drawDate, _baselineDrawDate())) {
updates['draw_date'] = _drawDate.toUtc().toIso8601String();
}
if (_selectedMemberId != widget.draw.winnerId) {
updates['winner_id'] = _selectedMemberId;
}
final newPrizeAmount = double.parse(_prizeAmountController.text);
if (newPrizeAmount != widget.draw.prizeAmount) {
updates['prize_amount'] = newPrizeAmount;
}
if (_notesController.text != (widget.draw.notes ?? '')) {
updates['notes'] = _notesController.text;
}
if (updates.isEmpty) {
SnackbarUtil.showWarning('No changes made');
Get.back();
return;
}
final response = await _apiService.updateMonthlyDraw(widget.draw.id, updates);
if (response['success']) {
SnackbarUtil.showSuccess(
'Draw updated successfully',
title: 'Success',
);
Get.back(result: true);
} else {
final isAlreadyWon = response['alreadyWon'] ?? false;
final winnerName = response['winnerName'] ?? '';
if (isAlreadyWon && winnerName.isNotEmpty) {
SnackbarUtil.showError(
'$winnerName has already won in another draw.\nEach member can only win once.',
title: 'Duplicate winner',
duration: const Duration(seconds: 4),
);
} else {
SnackbarUtil.showError(
response['message'] ?? 'Failed to update draw',
title: 'Error',
);
}
}
} catch (e) {
SnackbarUtil.showError('Error: ${e.toString()}');
} finally {
setState(() => _isLoading = false);
}
}
}
@override
Widget build(BuildContext context) {
return Dialog(
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(20.r)),
child: Container(
width: 500.w,
constraints: BoxConstraints(
maxHeight: MediaQuery.of(context).size.height * 0.85,
),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
// Fixed Header
Container(
padding: EdgeInsets.all(24.w),
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.only(
topLeft: Radius.circular(20.r),
topRight: Radius.circular(20.r),
),
border: Border(
bottom: BorderSide(color: Colors.grey.shade200),
),
),
child: Row(
children: [
Icon(Icons.edit, color: Colors.orange.shade600, size: 28.w),
SizedBox(width: 12.w),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Edit Draw Result',
style: TextStyle(
fontSize: 20.sp,
fontWeight: FontWeight.bold,
),
),
Text(
'Originally ${widget.draw.month}/${widget.draw.year}',
style: TextStyle(
fontSize: 14.sp,
color: Colors.grey.shade600,
),
),
],
),
),
IconButton(
icon: const Icon(Icons.close),
onPressed: () => Get.back(),
),
],
),
),
// Scrollable Content
Flexible(
child: SingleChildScrollView(
padding: EdgeInsets.all(24.w),
child: Form(
key: _formKey,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// Warning Message
Container(
padding: EdgeInsets.all(16.w),
decoration: BoxDecoration(
color: Colors.orange.shade50,
borderRadius: BorderRadius.circular(12.r),
border: Border.all(color: Colors.orange.shade200),
),
child: Row(
children: [
Icon(Icons.warning_amber_rounded,
color: Colors.orange.shade700, size: 24.w),
SizedBox(width: 12.w),
Expanded(
child: Text(
'Carefully verify changes before saving. This will update the official draw record.',
style: TextStyle(
color: Colors.orange.shade900,
fontSize: 14.sp,
fontWeight: FontWeight.w500,
),
),
),
],
),
),
SizedBox(height: 24.h),
Text(
'Draw month & year',
style: TextStyle(
fontSize: 16.sp,
fontWeight: FontWeight.w600,
),
),
SizedBox(height: 8.h),
Row(
children: [
Expanded(
child: DropdownButtonFormField<int>(
value: _editMonth,
decoration: InputDecoration(
labelText: 'Month',
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12.r),
),
filled: true,
fillColor: Colors.grey.shade50,
),
items: List.generate(12, (i) {
final m = i + 1;
return DropdownMenuItem(
value: m,
child: Text('${_monthNames[m]} ($m)'),
);
}),
onChanged: (v) {
if (v != null) setState(() => _editMonth = v);
},
),
),
SizedBox(width: 12.w),
Expanded(
child: DropdownButtonFormField<int>(
value: _editYear,
decoration: InputDecoration(
labelText: 'Year',
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12.r),
),
filled: true,
fillColor: Colors.grey.shade50,
),
items: List.generate(
DateTime.now().year - 2019 + 2,
(i) {
final y = 2020 + i;
return DropdownMenuItem(
value: y,
child: Text('$y'),
);
},
),
onChanged: (v) {
if (v != null) setState(() => _editYear = v);
},
),
),
],
),
SizedBox(height: 8.h),
Text(
'This is the calendar month this draw belongs to. It must not clash with another draw in this group.',
style: TextStyle(fontSize: 12.sp, color: Colors.grey.shade600),
),
SizedBox(height: 20.h),
Text(
'Draw date',
style: TextStyle(
fontSize: 16.sp,
fontWeight: FontWeight.w600,
),
),
SizedBox(height: 8.h),
InkWell(
onTap: _pickDrawDate,
borderRadius: BorderRadius.circular(12.r),
child: InputDecorator(
decoration: InputDecoration(
prefixIcon: const Icon(Icons.calendar_today_outlined),
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12.r),
),
filled: true,
fillColor: Colors.grey.shade50,
),
child: Text(
DateFormat('d MMM yyyy').format(_drawDate),
style: TextStyle(fontSize: 16.sp),
),
),
),
SizedBox(height: 8.h),
Text(
'When the draw actually happened (shown in history).',
style: TextStyle(fontSize: 12.sp, color: Colors.grey.shade600),
),
SizedBox(height: 20.h),
// Select Winner
Text(
'Winner',
style: TextStyle(
fontSize: 16.sp,
fontWeight: FontWeight.w600,
),
),
SizedBox(height: 12.h),
Obx(() {
final members = Get.find<ChitGroupService>().groupMembers;
if (members.isEmpty) {
return Container(
padding: EdgeInsets.all(16.w),
decoration: BoxDecoration(
color: Colors.grey.shade100,
borderRadius: BorderRadius.circular(12.r),
),
child: Text(
'Loading members...',
style: TextStyle(
color: Colors.grey.shade600,
fontSize: 14.sp,
),
),
);
}
return Container(
constraints: BoxConstraints(
maxHeight: 250.h,
),
decoration: BoxDecoration(
border: Border.all(color: Colors.grey.shade300),
borderRadius: BorderRadius.circular(12.r),
),
child: ListView.builder(
shrinkWrap: true,
itemCount: members.length,
itemBuilder: (context, index) {
final member = members[index];
final isSelected = member.userId == _selectedMemberId;
final isCurrentWinner = member.userId == widget.draw.winnerId;
final isLast = index == members.length - 1;
return InkWell(
onTap: () {
setState(() {
_selectedMemberId = member.userId;
});
},
borderRadius: BorderRadius.vertical(
top: index == 0 ? Radius.circular(12.r) : Radius.zero,
bottom: isLast ? Radius.circular(12.r) : Radius.zero,
),
child: Container(
padding: EdgeInsets.symmetric(
horizontal: 12.w,
vertical: 14.h,
),
decoration: BoxDecoration(
color: isSelected ? Colors.green.shade50 : null,
border: !isLast ? Border(
bottom: BorderSide(color: Colors.grey.shade200),
) : null,
),
child: Row(
children: [
Icon(
isSelected ? Icons.radio_button_checked : Icons.radio_button_unchecked,
color: isSelected ? Colors.green.shade600 : Colors.grey.shade400,
size: 24.w,
),
SizedBox(width: 12.w),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Expanded(
child: Text(
member.user?.fullName ?? 'Unknown',
style: TextStyle(
fontSize: 16.sp,
fontWeight: isSelected ? FontWeight.w600 : FontWeight.normal,
),
),
),
if (isCurrentWinner) ...[
Container(
padding: EdgeInsets.symmetric(
horizontal: 6.w,
vertical: 2.h,
),
decoration: BoxDecoration(
color: Colors.blue.shade100,
borderRadius: BorderRadius.circular(4.r),
),
child: Text(
'Current',
style: TextStyle(
fontSize: 10.sp,
color: Colors.blue.shade800,
fontWeight: FontWeight.w600,
),
),
),
],
],
),
if (member.user?.mobileNumber != null) ...[
SizedBox(height: 2.h),
Text(
member.user!.mobileNumber,
style: TextStyle(
fontSize: 13.sp,
color: Colors.grey.shade600,
),
),
],
],
),
),
if (isSelected)
Icon(Icons.check_circle,
color: Colors.green.shade600, size: 20.w),
],
),
),
);
},
),
);
}),
SizedBox(height: 20.h),
// Prize Amount
Text(
'Prize Amount',
style: TextStyle(
fontSize: 16.sp,
fontWeight: FontWeight.w600,
),
),
SizedBox(height: 8.h),
TextFormField(
controller: _prizeAmountController,
keyboardType: TextInputType.number,
decoration: InputDecoration(
hintText: 'Prize amount',
prefixText: '',
prefixIcon: const Icon(Icons.currency_rupee),
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12.r),
),
filled: true,
fillColor: Colors.grey.shade50,
),
validator: (value) {
if (value?.isEmpty ?? true) return 'Required';
if (double.tryParse(value!) == null) return 'Invalid amount';
return null;
},
),
SizedBox(height: 20.h),
// Notes (Optional)
Text(
'Notes (Optional)',
style: TextStyle(
fontSize: 16.sp,
fontWeight: FontWeight.w600,
),
),
SizedBox(height: 8.h),
TextFormField(
controller: _notesController,
maxLines: 3,
decoration: InputDecoration(
hintText: 'Reason for editing (optional)',
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12.r),
),
filled: true,
fillColor: Colors.grey.shade50,
),
),
],
),
),
),
),
// Fixed Footer with Actions
Container(
padding: EdgeInsets.all(24.w),
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.only(
bottomLeft: Radius.circular(20.r),
bottomRight: Radius.circular(20.r),
),
border: Border(
top: BorderSide(color: Colors.grey.shade200),
),
),
child: Row(
children: [
Expanded(
child: OutlinedButton(
onPressed: _isLoading ? null : () => Get.back(),
style: OutlinedButton.styleFrom(
padding: EdgeInsets.symmetric(vertical: 14.h),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12.r),
),
),
child: Text(
'Cancel',
style: TextStyle(fontSize: 16.sp),
),
),
),
SizedBox(width: 16.w),
Expanded(
child: ElevatedButton(
onPressed: _isLoading ? null : _handleSubmit,
style: ElevatedButton.styleFrom(
backgroundColor: Colors.orange.shade600,
foregroundColor: Colors.white,
padding: EdgeInsets.symmetric(vertical: 14.h),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12.r),
),
elevation: 2,
),
child: _isLoading
? SizedBox(
height: 20.h,
width: 20.w,
child: const CircularProgressIndicator(
strokeWidth: 2,
valueColor: AlwaysStoppedAnimation<Color>(Colors.white),
),
)
: Text(
'Update Draw',
style: TextStyle(fontSize: 16.sp, fontWeight: FontWeight.w600),
),
),
),
],
),
),
],
),
),
);
}
}