605 lines
25 KiB
Dart
605 lines
25 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:get/get.dart';
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import 'package:flutter_screenutil/flutter_screenutil.dart';
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import '../../core/services/chit_group_service.dart';
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import '../../core/utils/snackbar_util.dart';
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import 'package:intl/intl.dart';
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class ImportExistingGroupDialog extends StatefulWidget {
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const ImportExistingGroupDialog({super.key});
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@override
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State<ImportExistingGroupDialog> createState() => _ImportExistingGroupDialogState();
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}
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class _ImportExistingGroupDialogState extends State<ImportExistingGroupDialog> {
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final _formKey = GlobalKey<FormState>();
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final _nameController = TextEditingController();
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final _totalValueController = TextEditingController();
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final _monthlyInstallmentController = TextEditingController();
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final _durationMonthsController = TextEditingController();
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final _maxMembersController = TextEditingController();
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final _foremanCommissionController = TextEditingController();
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final _drawDateController = TextEditingController();
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final _currentMonthController = TextEditingController();
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DateTime? _selectedStartDate;
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bool _isLoading = false;
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@override
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void initState() {
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super.initState();
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_drawDateController.text = '15';
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_foremanCommissionController.text = '250';
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_currentMonthController.text = '1';
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// Default to 6 months ago
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_selectedStartDate = DateTime.now().subtract(const Duration(days: 180));
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}
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@override
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void dispose() {
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_nameController.dispose();
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_totalValueController.dispose();
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_monthlyInstallmentController.dispose();
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_durationMonthsController.dispose();
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_maxMembersController.dispose();
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_foremanCommissionController.dispose();
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_drawDateController.dispose();
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_currentMonthController.dispose();
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super.dispose();
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}
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Future<void> _selectStartDate() async {
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final DateTime? picked = await showDatePicker(
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context: context,
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initialDate: _selectedStartDate ?? DateTime.now().subtract(const Duration(days: 180)),
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firstDate: DateTime(2020),
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lastDate: DateTime.now(),
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helpText: 'Select when the group started',
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);
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if (picked != null) {
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setState(() {
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_selectedStartDate = picked;
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_calculateCurrentMonth();
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});
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}
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}
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void _calculateCurrentMonth() {
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if (_selectedStartDate != null) {
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final now = DateTime.now();
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final diff = now.difference(_selectedStartDate!);
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final monthsPassed = (diff.inDays / 30).floor() + 1;
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_currentMonthController.text = monthsPassed.toString();
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}
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}
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void _calculateMonthlyInstallment() {
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final totalValue = double.tryParse(_totalValueController.text);
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final durationMonths = int.tryParse(_durationMonthsController.text);
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final commission = double.tryParse(_foremanCommissionController.text) ?? 250.0;
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if (totalValue != null && durationMonths != null) {
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final subscriptionPerMonth = totalValue / durationMonths;
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final monthlyInstallment = subscriptionPerMonth + commission;
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_monthlyInstallmentController.text = monthlyInstallment.toStringAsFixed(0);
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}
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}
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Future<void> _handleImport() async {
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if (_formKey.currentState!.validate()) {
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if (_selectedStartDate == null) {
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SnackbarUtil.showError('Please select a start date');
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return;
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}
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setState(() => _isLoading = true);
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try {
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final data = {
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'name': _nameController.text.trim(),
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'total_value': double.parse(_totalValueController.text),
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'monthly_installment': double.parse(_monthlyInstallmentController.text),
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'duration_months': int.parse(_durationMonthsController.text),
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'max_members': int.parse(_maxMembersController.text),
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'foreman_commission_amount': double.parse(_foremanCommissionController.text),
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'foreman_commission_type': 'fixed',
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'draw_date': int.parse(_drawDateController.text),
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'start_date': _selectedStartDate!.toIso8601String(),
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'current_month': int.parse(_currentMonthController.text),
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'is_import': true, // Flag to indicate this is an existing group
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'status': 'active', // Start as active directly
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};
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final success = await ChitGroupService.to.createChitGroup(data);
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if (success) {
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SnackbarUtil.showSuccess(
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'Existing group imported successfully! You can now add members and past draw results.',
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title: 'Import Successful',
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);
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Get.back(result: true);
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} else {
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SnackbarUtil.showError('Failed to import group. Please try again.');
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}
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} catch (e) {
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SnackbarUtil.showError('Error: ${e.toString()}');
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} finally {
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setState(() => _isLoading = false);
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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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return Dialog(
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(20.r)),
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child: Container(
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width: 600.w,
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constraints: BoxConstraints(maxHeight: 700.h),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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// Header
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Container(
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padding: EdgeInsets.all(20.w),
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decoration: BoxDecoration(
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gradient: LinearGradient(
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colors: [Colors.blue.shade600, Colors.blue.shade700],
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),
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borderRadius: BorderRadius.only(
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topLeft: Radius.circular(20.r),
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topRight: Radius.circular(20.r),
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),
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),
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child: Row(
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children: [
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Icon(Icons.upload, color: Colors.white, size: 28.w),
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SizedBox(width: 12.w),
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Expanded(
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child: Text(
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'Import Existing Chit Group',
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style: TextStyle(
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fontSize: 20.sp,
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fontWeight: FontWeight.bold,
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color: Colors.white,
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),
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),
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),
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IconButton(
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icon: Icon(Icons.close, color: Colors.white, size: 24.w),
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onPressed: () => Get.back(),
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),
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],
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),
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),
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// Form
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Expanded(
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child: SingleChildScrollView(
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padding: EdgeInsets.all(24.w),
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child: Form(
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key: _formKey,
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// Info Box
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Container(
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padding: EdgeInsets.all(16.w),
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decoration: BoxDecoration(
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color: Colors.blue.shade50,
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borderRadius: BorderRadius.circular(12.r),
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border: Border.all(color: Colors.blue.shade200),
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),
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child: Row(
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children: [
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Icon(Icons.info_outline, color: Colors.blue.shade700, size: 20.w),
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SizedBox(width: 12.w),
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Expanded(
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child: Text(
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'Import a chit group that has already started. You can add past draw results and payments later.',
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style: TextStyle(
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fontSize: 14.sp,
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color: Colors.blue.shade900,
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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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SizedBox(height: 24.h),
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// Group Name
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Text(
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'Group Name',
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style: TextStyle(fontSize: 16.sp, fontWeight: FontWeight.w600),
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),
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SizedBox(height: 8.h),
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TextFormField(
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controller: _nameController,
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decoration: InputDecoration(
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hintText: 'e.g., January 2024 Batch',
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border: OutlineInputBorder(borderRadius: BorderRadius.circular(12.r)),
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filled: true,
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fillColor: Colors.grey.shade50,
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),
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validator: (value) => value?.isEmpty ?? true ? 'Required' : null,
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),
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SizedBox(height: 20.h),
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// Start Date
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Text(
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'When Did This Group Start?',
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style: TextStyle(fontSize: 16.sp, fontWeight: FontWeight.w600),
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),
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SizedBox(height: 8.h),
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InkWell(
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onTap: _selectStartDate,
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child: Container(
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padding: EdgeInsets.all(16.w),
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decoration: BoxDecoration(
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border: Border.all(color: Colors.grey.shade300),
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borderRadius: BorderRadius.circular(12.r),
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color: Colors.grey.shade50,
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),
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child: Row(
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children: [
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Icon(Icons.calendar_today, color: Colors.blue.shade600),
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SizedBox(width: 12.w),
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Text(
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_selectedStartDate != null
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? DateFormat('dd/MM/yyyy').format(_selectedStartDate!)
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: 'Select start date',
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style: TextStyle(fontSize: 16.sp),
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),
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],
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),
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),
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),
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SizedBox(height: 20.h),
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// Current Month
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Text(
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'Current Month Number',
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style: TextStyle(fontSize: 16.sp, fontWeight: FontWeight.w600),
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),
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SizedBox(height: 8.h),
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TextFormField(
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controller: _currentMonthController,
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keyboardType: TextInputType.number,
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decoration: InputDecoration(
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hintText: 'e.g., 6 (if 6 months have passed)',
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border: OutlineInputBorder(borderRadius: BorderRadius.circular(12.r)),
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filled: true,
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fillColor: Colors.grey.shade50,
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suffixText: 'months elapsed',
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),
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validator: (value) {
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if (value?.isEmpty ?? true) return 'Required';
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final month = int.tryParse(value!);
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if (month == null || month < 1) return 'Must be at least 1';
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return null;
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},
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),
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SizedBox(height: 20.h),
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// Financial Details Header
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Divider(),
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SizedBox(height: 12.h),
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Text(
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'Chitfund Details',
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style: TextStyle(
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fontSize: 18.sp,
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fontWeight: FontWeight.bold,
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color: Colors.grey.shade800,
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),
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),
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SizedBox(height: 16.h),
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// Total Value
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Text('Total Value', style: TextStyle(fontSize: 16.sp, fontWeight: FontWeight.w600)),
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SizedBox(height: 8.h),
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TextFormField(
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controller: _totalValueController,
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keyboardType: TextInputType.number,
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decoration: InputDecoration(
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hintText: 'e.g., 100000',
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prefixText: '₹ ',
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border: OutlineInputBorder(borderRadius: BorderRadius.circular(12.r)),
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filled: true,
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fillColor: Colors.grey.shade50,
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),
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onChanged: (_) => _calculateMonthlyInstallment(),
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validator: (value) {
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if (value?.isEmpty ?? true) return 'Required';
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if (double.tryParse(value!) == null) return 'Invalid number';
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return null;
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},
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),
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SizedBox(height: 16.h),
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// Duration
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Row(
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children: [
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text('Duration (Months)', style: TextStyle(fontSize: 16.sp, fontWeight: FontWeight.w600)),
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SizedBox(height: 8.h),
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TextFormField(
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controller: _durationMonthsController,
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keyboardType: TextInputType.number,
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decoration: InputDecoration(
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hintText: 'e.g., 20',
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border: OutlineInputBorder(borderRadius: BorderRadius.circular(12.r)),
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filled: true,
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fillColor: Colors.grey.shade50,
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),
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onChanged: (_) => _calculateMonthlyInstallment(),
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validator: (value) {
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if (value?.isEmpty ?? true) return 'Required';
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if (int.tryParse(value!) == null) return 'Invalid';
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return null;
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},
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),
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],
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),
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),
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SizedBox(width: 12.w),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text('Max Members', style: TextStyle(fontSize: 16.sp, fontWeight: FontWeight.w600)),
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SizedBox(height: 8.h),
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TextFormField(
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controller: _maxMembersController,
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keyboardType: TextInputType.number,
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decoration: InputDecoration(
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hintText: 'e.g., 20',
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border: OutlineInputBorder(borderRadius: BorderRadius.circular(12.r)),
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filled: true,
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fillColor: Colors.grey.shade50,
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),
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validator: (value) {
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if (value?.isEmpty ?? true) return 'Required';
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if (int.tryParse(value!) == null) return 'Invalid';
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return null;
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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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SizedBox(height: 16.h),
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// Monthly Installment & Commission
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Row(
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children: [
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text('Monthly Installment', style: TextStyle(fontSize: 16.sp, fontWeight: FontWeight.w600)),
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SizedBox(height: 8.h),
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TextFormField(
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controller: _monthlyInstallmentController,
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keyboardType: TextInputType.number,
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decoration: InputDecoration(
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hintText: 'e.g., 5250',
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prefixText: '₹ ',
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border: OutlineInputBorder(borderRadius: BorderRadius.circular(12.r)),
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filled: true,
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fillColor: Colors.grey.shade50,
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),
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validator: (value) {
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if (value?.isEmpty ?? true) return 'Required';
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if (double.tryParse(value!) == null) return 'Invalid';
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return null;
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},
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),
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],
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),
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),
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SizedBox(width: 12.w),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text('Commission', style: TextStyle(fontSize: 16.sp, fontWeight: FontWeight.w600)),
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SizedBox(height: 8.h),
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TextFormField(
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controller: _foremanCommissionController,
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keyboardType: TextInputType.number,
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decoration: InputDecoration(
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hintText: 'e.g., 250',
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prefixText: '₹ ',
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border: OutlineInputBorder(borderRadius: BorderRadius.circular(12.r)),
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filled: true,
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fillColor: Colors.grey.shade50,
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),
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onChanged: (_) => _calculateMonthlyInstallment(),
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validator: (value) {
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if (value?.isEmpty ?? true) return 'Required';
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if (double.tryParse(value!) == null) return 'Invalid';
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return null;
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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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SizedBox(height: 16.h),
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// Draw Date
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Text('Draw Date (Day of Month)', style: TextStyle(fontSize: 16.sp, fontWeight: FontWeight.w600)),
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SizedBox(height: 8.h),
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TextFormField(
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controller: _drawDateController,
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keyboardType: TextInputType.number,
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decoration: InputDecoration(
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hintText: 'e.g., 15 (15th of every month)',
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border: OutlineInputBorder(borderRadius: BorderRadius.circular(12.r)),
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filled: true,
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fillColor: Colors.grey.shade50,
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),
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validator: (value) {
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if (value?.isEmpty ?? true) return 'Required';
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final date = int.tryParse(value!);
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if (date == null || date < 1 || date > 31) return '1-31 only';
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return null;
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},
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),
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SizedBox(height: 24.h),
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// Summary Box
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Container(
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padding: EdgeInsets.all(16.w),
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decoration: BoxDecoration(
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color: Colors.green.shade50,
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borderRadius: BorderRadius.circular(12.r),
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border: Border.all(color: Colors.green.shade200),
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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Icon(Icons.info_outline, color: Colors.green.shade700, size: 20.w),
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SizedBox(width: 8.w),
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Text(
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'Next Steps After Import',
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style: TextStyle(
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fontSize: 16.sp,
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fontWeight: FontWeight.bold,
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color: Colors.green.shade800,
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),
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),
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],
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),
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SizedBox(height: 12.h),
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_buildNextStep('1', 'Add all members to the group'),
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_buildNextStep('2', 'Record past draw results (if any)'),
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_buildNextStep('3', 'Record past payments for each member'),
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_buildNextStep('4', 'Continue with regular monthly operations'),
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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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// Actions
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Container(
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padding: EdgeInsets.all(20.w),
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decoration: BoxDecoration(
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color: Colors.grey.shade100,
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borderRadius: BorderRadius.only(
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bottomLeft: Radius.circular(20.r),
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bottomRight: Radius.circular(20.r),
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),
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),
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child: Row(
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children: [
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Expanded(
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child: OutlinedButton(
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onPressed: _isLoading ? null : () => Get.back(),
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style: OutlinedButton.styleFrom(
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padding: EdgeInsets.symmetric(vertical: 16.h),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(12.r),
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),
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),
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child: Text(
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'Cancel',
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style: TextStyle(fontSize: 16.sp, fontWeight: FontWeight.w600),
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),
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),
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),
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SizedBox(width: 16.w),
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Expanded(
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flex: 2,
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child: ElevatedButton(
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onPressed: _isLoading ? null : _handleImport,
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style: ElevatedButton.styleFrom(
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backgroundColor: Colors.blue.shade600,
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foregroundColor: Colors.white,
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padding: EdgeInsets.symmetric(vertical: 16.h),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(12.r),
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),
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elevation: 2,
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),
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child: _isLoading
|
|
? SizedBox(
|
|
height: 20.h,
|
|
width: 20.w,
|
|
child: const CircularProgressIndicator(
|
|
strokeWidth: 2,
|
|
valueColor: AlwaysStoppedAnimation<Color>(Colors.white),
|
|
),
|
|
)
|
|
: Text(
|
|
'Import Group',
|
|
style: TextStyle(fontSize: 16.sp, fontWeight: FontWeight.w600),
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget _buildNextStep(String number, String text) {
|
|
return Padding(
|
|
padding: EdgeInsets.only(bottom: 8.h),
|
|
child: Row(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Container(
|
|
width: 24.w,
|
|
height: 24.w,
|
|
decoration: BoxDecoration(
|
|
color: Colors.green.shade600,
|
|
shape: BoxShape.circle,
|
|
),
|
|
child: Center(
|
|
child: Text(
|
|
number,
|
|
style: TextStyle(
|
|
color: Colors.white,
|
|
fontSize: 12.sp,
|
|
fontWeight: FontWeight.bold,
|
|
),
|
|
),
|
|
),
|
|
),
|
|
SizedBox(width: 12.w),
|
|
Expanded(
|
|
child: Padding(
|
|
padding: EdgeInsets.only(top: 2.h),
|
|
child: Text(
|
|
text,
|
|
style: TextStyle(
|
|
fontSize: 14.sp,
|
|
color: Colors.green.shade900,
|
|
),
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|