Files
kulakpos_app/lib/Screens/Report/Screens/tax_report.dart
2026-04-18 22:45:08 +07:00

619 lines
31 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter_easyloading/flutter_easyloading.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:hugeicons/hugeicons.dart';
import 'package:iconly/iconly.dart';
import 'package:intl/intl.dart';
import 'package:mobile_pos/generated/l10n.dart' as l;
import '../../../GlobalComponents/glonal_popup.dart';
import '../../../Provider/profile_provider.dart';
import '../../../Provider/transactions_provider.dart';
import '../../../constant.dart';
import '../../../core/theme/_app_colors.dart';
import '../../../currency.dart';
import '../../../pdf_report/transactions/tax_report_pdf.dart';
import '../../../service/check_user_role_permission_provider.dart';
class TaxReportScreen extends ConsumerStatefulWidget {
const TaxReportScreen({super.key});
@override
ConsumerState<TaxReportScreen> createState() => _TaxReportScreenState();
}
class _TaxReportScreenState extends ConsumerState<TaxReportScreen> {
final TextEditingController fromDateController = TextEditingController();
final TextEditingController toDateController = TextEditingController();
final tabIndexNotifier = ValueNotifier<int>(0);
final Map<String, String> dateOptions = {
'today': l.S.current.today,
'yesterday': l.S.current.yesterday,
'last_seven_days': l.S.current.last7Days,
'last_thirty_days': l.S.current.last30Days,
'current_month': l.S.current.currentMonth,
'last_month': l.S.current.lastMonth,
'current_year': l.S.current.currentYear,
'custom_date': l.S.current.customerDate,
};
String selectedTime = 'today';
bool _isRefreshing = false;
bool _showCustomDatePickers = false;
DateTime? fromDate;
DateTime? toDate;
String searchCustomer = '';
/// Generates the date range string for the provider
FilterModel _getDateRangeFilter() {
if (_showCustomDatePickers && fromDate != null && toDate != null) {
return FilterModel(
duration: 'custom_date',
fromDate: DateFormat('yyyy-MM-dd', 'en_US').format(fromDate!),
toDate: DateFormat('yyyy-MM-dd', 'en_US').format(toDate!),
);
} else {
return FilterModel(duration: selectedTime.toLowerCase());
}
}
Future<void> _selectDate({
required BuildContext context,
required bool isFrom,
}) async {
final DateTime? picked = await showDatePicker(
context: context,
firstDate: DateTime(2021),
lastDate: DateTime.now(),
initialDate: isFrom ? fromDate ?? DateTime.now() : toDate ?? DateTime.now(),
);
if (picked != null) {
setState(() {
if (isFrom) {
fromDate = picked;
fromDateController.text = DateFormat('yyyy-MM-dd').format(picked);
} else {
toDate = picked;
toDateController.text = DateFormat('yyyy-MM-dd').format(picked);
}
});
if (fromDate != null && toDate != null) _refreshFilteredProvider();
}
}
Future<void> _refreshFilteredProvider() async {
if (_isRefreshing) return;
_isRefreshing = true;
try {
final filter = _getDateRangeFilter();
ref.refresh(filteredTaxReportReportProvider(filter));
await Future.delayed(const Duration(milliseconds: 300)); // small delay
} finally {
_isRefreshing = false;
}
}
@override
void dispose() {
fromDateController.dispose();
toDateController.dispose();
super.dispose();
}
void _updateDateUI(DateTime? from, DateTime? to) {
setState(() {
fromDate = from;
toDate = to;
fromDateController.text = from != null ? DateFormat('yyyy-MM-dd').format(from) : '';
toDateController.text = to != null ? DateFormat('yyyy-MM-dd').format(to) : '';
});
}
void _setDateRangeFromDropdown(String value) {
final now = DateTime.now();
switch (value) {
case 'today':
_updateDateUI(now, now);
break;
case 'yesterday':
final y = now.subtract(const Duration(days: 1));
_updateDateUI(y, y);
break;
case 'last_seven_days':
_updateDateUI(
now.subtract(const Duration(days: 6)),
now,
);
break;
case 'last_thirty_days':
_updateDateUI(
now.subtract(const Duration(days: 29)),
now,
);
break;
case 'current_month':
_updateDateUI(
DateTime(now.year, now.month, 1),
now,
);
break;
case 'last_month':
final first = DateTime(now.year, now.month - 1, 1);
final last = DateTime(now.year, now.month, 0);
_updateDateUI(first, last);
break;
case 'current_year':
_updateDateUI(
DateTime(now.year, 1, 1),
now,
);
break;
case 'custom_date':
// Custom: User will select manually
_updateDateUI(null, null);
break;
}
}
@override
void initState() {
super.initState();
final now = DateTime.now();
// Set initial From and To date = TODAY
fromDate = now;
toDate = now;
fromDateController.text = DateFormat('yyyy-MM-dd').format(now);
toDateController.text = DateFormat('yyyy-MM-dd').format(now);
}
@override
Widget build(BuildContext context) {
final _theme = Theme.of(context);
final _lang = l.S.of(context);
return Consumer(
builder: (_, ref, watch) {
final providerData = ref.watch(filteredTaxReportReportProvider(_getDateRangeFilter()));
final personalData = ref.watch(businessInfoProvider);
final permissionService = PermissionService(ref);
return personalData.when(
data: (business) {
return DefaultTabController(
length: 2,
child: Builder(
builder: (tabContext) {
final tabController = DefaultTabController.of(tabContext);
tabController.addListener(() {
tabIndexNotifier.value = tabController.index;
});
return providerData.when(
data: (tx) {
return GlobalPopup(
child: Scaffold(
backgroundColor: kWhite,
appBar: AppBar(
backgroundColor: Colors.white,
title: Text(_lang.taxReportList),
actions: [
IconButton(
onPressed: () {
if ((tx.sales?.isNotEmpty == true) || (tx.purchases?.isNotEmpty == true)) {
generateTaxReportPdf(
context,
tx,
business,
fromDate,
toDate,
isPurchase: tabIndexNotifier.value == 1,
);
} else {
EasyLoading.showError(_lang.listIsEmpty);
}
},
icon: HugeIcon(icon: HugeIcons.strokeRoundedPdf02, color: kSecondayColor),
),
/*
IconButton(
onPressed: () {
if (!permissionService.hasPermission(Permit.lossProfitsRead.value)) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
backgroundColor: Colors.red,
content: Text('You do not have permission of loss profit.'),
),
);
return;
}
if ((tx.sales?.isNotEmpty == true) || (tx.purchases?.isNotEmpty == true)) {
// generateLossProfitReportExcel(context, transaction, business, fromDate, toDate);
} else {
EasyLoading.showError('List is empty');
}
},
icon: SvgPicture.asset('assets/excel.svg'),
),
*/
SizedBox(width: 8),
],
bottom: PreferredSize(
preferredSize: const Size.fromHeight(50),
child: Column(
children: [
Divider(thickness: 1, color: kBottomBorder, height: 1),
Padding(
padding: const EdgeInsets.symmetric(horizontal: 16),
child: Row(
children: [
Expanded(
flex: 2,
child: Row(
children: [
Icon(IconlyLight.calendar, color: kPeraColor, size: 20),
SizedBox(width: 3),
GestureDetector(
onTap: () {
if (_showCustomDatePickers) {
_selectDate(context: context, isFrom: true);
}
},
child: Text(
fromDate != null
? DateFormat('dd MMM yyyy').format(fromDate!)
: _lang.from,
style: Theme.of(context).textTheme.bodyMedium,
),
),
SizedBox(width: 4),
Text(
_lang.to,
style: _theme.textTheme.titleSmall,
),
SizedBox(width: 4),
Flexible(
child: GestureDetector(
onTap: () {
if (_showCustomDatePickers) {
_selectDate(context: context, isFrom: false);
}
},
child: Text(
toDate != null ? DateFormat('dd MMM yyyy').format(toDate!) : 'To',
maxLines: 1,
overflow: TextOverflow.ellipsis,
style: Theme.of(context).textTheme.bodyMedium,
),
),
),
],
),
),
SizedBox(width: 2),
RotatedBox(
quarterTurns: 1,
child: Container(
height: 1,
width: 20,
color: kSubPeraColor,
),
),
SizedBox(width: 2),
Expanded(
child: DropdownButtonHideUnderline(
child: DropdownButton<String>(
iconSize: 20,
value: selectedTime,
isExpanded: true,
items: dateOptions.entries.map((entry) {
return DropdownMenuItem<String>(
value: entry.key,
child: Text(
entry.value,
overflow: TextOverflow.ellipsis,
style: _theme.textTheme.bodyMedium,
),
);
}).toList(),
onChanged: (value) {
if (value == null) return;
setState(() {
selectedTime = value;
_showCustomDatePickers = value == 'custom_date';
});
if (value != 'custom_date') {
_setDateRangeFromDropdown(value);
_refreshFilteredProvider();
}
},
),
),
),
],
),
),
Divider(thickness: 1, color: kBottomBorder, height: 1),
],
),
),
iconTheme: const IconThemeData(color: Colors.black),
centerTitle: true,
elevation: 0.0,
),
body: RefreshIndicator(
onRefresh: _refreshFilteredProvider,
child: Column(
children: [
// Overview Containers
ValueListenableBuilder(
valueListenable: tabIndexNotifier,
builder: (_, value, __) {
final _overview = [...?tx.overviews][value];
return SizedBox.fromSize(
size: Size.fromHeight(100),
child: SingleChildScrollView(
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 10),
scrollDirection: Axis.horizontal,
child: Row(
children: [
Container(
constraints: const BoxConstraints(minWidth: 170, maxHeight: 80),
decoration: BoxDecoration(
color: kSuccessColor.withValues(alpha: 0.1),
borderRadius: const BorderRadius.all(
Radius.circular(8),
),
),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Text(
"$currency${formatWithSeparator(_overview.totalAmount)}",
style: _theme.textTheme.titleLarge?.copyWith(
fontWeight: FontWeight.w600,
),
),
const SizedBox(height: 4),
Text(
_lang.totalAmount,
style: _theme.textTheme.titleMedium?.copyWith(
fontWeight: FontWeight.w500,
color: kPeraColor,
),
),
],
),
),
SizedBox(width: 12),
Container(
constraints: const BoxConstraints(minWidth: 170, maxHeight: 80),
decoration: BoxDecoration(
color: DAppColors.kError.withValues(alpha: 0.1),
borderRadius: const BorderRadius.all(
Radius.circular(8),
),
),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Text(
"$currency${formatWithSeparator(_overview.totalDiscount)}",
style: _theme.textTheme.titleLarge?.copyWith(
fontWeight: FontWeight.w600,
),
),
const SizedBox(height: 4),
Text(
_lang.discount,
style: _theme.textTheme.titleMedium?.copyWith(
fontWeight: FontWeight.w500,
color: kPeraColor,
),
),
],
),
),
SizedBox(width: 12),
Container(
constraints: const BoxConstraints(minWidth: 170, maxHeight: 80),
decoration: BoxDecoration(
color: const Color(0xffFAE3FF),
borderRadius: const BorderRadius.all(
Radius.circular(8),
),
),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Text(
"$currency${formatWithSeparator(_overview.totalVat)}",
style: _theme.textTheme.titleLarge?.copyWith(
fontWeight: FontWeight.w600,
),
),
const SizedBox(height: 4),
Text(
_lang.vat,
style: _theme.textTheme.titleMedium?.copyWith(
fontWeight: FontWeight.w500,
color: kPeraColor,
),
),
],
),
),
],
),
),
);
}),
// Data
Expanded(
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
SizedBox.fromSize(
size: const Size.fromHeight(40),
child: TabBar(
indicatorSize: TabBarIndicatorSize.tab,
unselectedLabelColor: const Color(0xff4B5563),
tabs: [
Tab(text: _lang.sales),
Tab(text: _lang.purchase),
],
),
),
Expanded(
child: ValueListenableBuilder(
valueListenable: tabIndexNotifier,
builder: (_, value, __) {
final _filteredTransactions = [
...?(value == 0 ? tx.sales : tx.purchases),
];
return ListView.builder(
itemCount: _filteredTransactions.length,
itemBuilder: (context, index) {
final _transaction = _filteredTransactions[index];
return Container(
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 10),
decoration: BoxDecoration(
border: Border(bottom: Divider.createBorderSide(context)),
),
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Expanded(
child: DefaultTextStyle.merge(
maxLines: 1,
overflow: TextOverflow.ellipsis,
style: _theme.textTheme.bodyLarge?.copyWith(
fontWeight: FontWeight.w600,
fontSize: 15,
),
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
spacing: 2,
children: [
Text(
_transaction.partyName ?? "N/A",
style: TextStyle(fontWeight: FontWeight.w600),
),
Text(_transaction.invoiceNumber ?? "N/A"),
Text(
_transaction.transactionDate == null
? "N/A"
: DateFormat('dd MMM yyyy')
.format(_transaction.transactionDate!),
style: TextStyle(color: const Color(0xff4B5563)),
),
],
),
),
),
Expanded(
child: DefaultTextStyle.merge(
overflow: TextOverflow.ellipsis,
maxLines: 1,
textAlign: TextAlign.end,
style: _theme.textTheme.bodyLarge?.copyWith(
fontWeight: FontWeight.w500,
fontSize: 15,
color: const Color(0xff4B5563),
),
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.end,
spacing: 2,
children: [
Text(
'${_lang.amount}: $currency${formatWithSeparator(_transaction.amount ?? 0)}',
),
Text(
'${_lang.discount}: $currency${formatWithSeparator(_transaction.discountAmount ?? 0)}',
),
Text(
'${_transaction.vatName ?? _lang.vat}: $currency${formatWithSeparator(_transaction.vatAmount ?? 0)}',
),
],
),
),
),
],
)
],
),
);
},
);
},
),
)
],
),
)
],
),
),
),
);
},
error: (e, stack) => Center(child: Text(e.toString())),
loading: () => Center(child: CircularProgressIndicator()),
);
},
),
);
},
error: (e, stack) => Center(child: Text(e.toString())),
loading: () => Center(child: CircularProgressIndicator()),
);
},
);
}
}
extension TitleCaseExtension on String {
String toTitleCase() {
if (isEmpty) return this;
final normalized = replaceAll(RegExp(r'[_\-]+'), ' ');
final words = normalized.split(' ').map((w) => w.trim()).where((w) => w.isNotEmpty).toList();
if (words.isEmpty) return '';
final titleCased = words.map((word) {
final lower = word.toLowerCase();
return lower[0].toUpperCase() + lower.substring(1);
}).join(' ');
return titleCased;
}
}