Files
be_happy_public/lib/presentation/screens/fine_payment_screen.dart
2026-08-14 13:47:11 +03:00

489 lines
23 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:go_router/go_router.dart';
import '../../core/app_colors.dart';
import '../../data/network/api_service.dart';
import '../../di/service_locator.dart';
import '../../domain/entities/payment_card.dart';
import '../../domain/usecase/add_payment_card_usecase.dart';
import '../../domain/usecase/get_payment_cards_usecase.dart';
import '../../domain/usecase/get_profile_usecase.dart';
import '../../domain/usecase/set_main_payment_card_usecase.dart';
import '../components/custom_app_bar.dart';
import '../components/full_screen_image_viewer.dart';
import '../components/gradient_button.dart';
import '../components/payment_option.dart';
import '../components/sheet/payment_method_sheet.dart';
import '../event/fine_payment_event.dart';
import '../event/payment_method_sheet_event.dart';
import '../state/fine_payment_state.dart';
import '../viewmodel/fine_payment_bloc.dart';
import '../viewmodel/payment_method_sheet_bloc.dart';
class FinePaymentScreen extends StatelessWidget {
final int fineId;
const FinePaymentScreen({
super.key,
required this.fineId,
});
@override
Widget build(BuildContext context) {
return BlocProvider(
create: (context) => FinePaymentBloc(
getFineDetailsUsecase: getIt(),
payFineUsecase: getIt(),
)..add(FetchFineDetails(fineId)),
child: _FinePaymentScreenContent(fineId: fineId),
);
}
}
class _FinePaymentScreenContent extends StatelessWidget {
final int fineId;
const _FinePaymentScreenContent({required this.fineId});
String _resolveImageUrl(String path) {
if (path.startsWith('http://') || path.startsWith('https://')) return path;
return 'https://sharing-api.sparkit.by/$path';
}
void _openFullScreenImage(BuildContext context, List<String> photos, int initialIndex) {
Navigator.of(context).push(
MaterialPageRoute(
builder: (_) => FullScreenImageViewer(
photoUrls: photos,
initialIndex: initialIndex,
),
),
);
}
@override
Widget build(BuildContext context) {
return Scaffold(
body: Container(
decoration: const BoxDecoration(gradient: AppColors.phoneScreenBg),
child: SafeArea(
child: Stack(
children: [
Positioned(
bottom: 60,
left: 0,
right: 0,
child: Image.asset(
'assets/wave.png',
fit: BoxFit.fitWidth,
color: Colors.white.withOpacity(0.1),
),
),
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const SizedBox(height: 16),
const Padding(
padding: EdgeInsets.symmetric(horizontal: 20),
child: CustomAppBar(title: 'Оплата штрафа'),
),
Expanded(
child: SingleChildScrollView(
padding: const EdgeInsets.symmetric(horizontal: 24),
child: BlocConsumer<FinePaymentBloc, FinePaymentState>(
listenWhen: (previous, current) => previous.status != current.status,
listener: (context, state) {
if (state.status == FinePaymentStatus.success && state.paymentCompleted) {
context.go('/home/fine-payment/$fineId/result/success');
} else if (state.status == FinePaymentStatus.failure) {
if (state.fine != null) {
// штраф уже был загружен — значит ошибка произошла при попытке оплаты
context.go('/home/fine-payment/$fineId/result/failed');
} else {
// штраф не удалось загрузить — остаёмся на месте, показываем снекбар
ScaffoldMessenger.of(context).hideCurrentSnackBar();
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(
state.errorMessage ?? 'Произошла ошибка при оплате штрафа',
style: const TextStyle(color: Colors.white),
),
backgroundColor: Colors.redAccent.withOpacity(0.9),
behavior: SnackBarBehavior.floating,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12),
),
margin: const EdgeInsets.all(20),
duration: const Duration(seconds: 3),
),
);
}
}
},
builder: (context, state) {
final fine = state.fine;
if (state.status == FinePaymentStatus.loading && fine == null) {
return const SizedBox(
height: 400,
child: Center(
child: CircularProgressIndicator(color: Colors.white),
),
);
}
if (fine == null) return const SizedBox.shrink();
final bool isPaid = fine.isPaid;
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const SizedBox(height: 20),
if (fine.photoUrls.isNotEmpty)
SizedBox(
height: 110,
child: ListView.separated(
scrollDirection: Axis.horizontal,
itemCount: fine.photoUrls.length,
separatorBuilder: (_, __) => const SizedBox(width: 12),
itemBuilder: (context, index) {
final photo = fine.photoUrls[index];
final imageUrl = _resolveImageUrl(photo);
return GestureDetector(
onTap: () => _openFullScreenImage(
context,
fine.photoUrls,
index,
),
child: ClipRRect(
borderRadius: BorderRadius.circular(16),
child: Image.network(
imageUrl,
width: 110,
height: 110,
fit: BoxFit.cover,
loadingBuilder: (context, child, loadingProgress) {
if (loadingProgress == null) return child;
return SizedBox(
width: 110,
height: 110,
child: Center(
child: SizedBox(
width: 28,
height: 28,
child: CircularProgressIndicator(
strokeWidth: 2,
color: Colors.white,
value: loadingProgress.expectedTotalBytes != null
? loadingProgress.cumulativeBytesLoaded /
loadingProgress.expectedTotalBytes!
: null,
),
),
),
);
},
errorBuilder: (context, error, stackTrace) {
return const Icon(Icons.error, color: Colors.white, size: 48);
},
),
),
);
},
),
),
const SizedBox(height: 24),
_buildInfoLabel('Номер заказа:'),
_buildValueRow(
'qr_icon.png',
'${fine.orderId}',
),
const SizedBox(height: 20),
_buildInfoLabel('Дата и время:'),
Text(
_formatDateTime(fine.createdAtDateTime),
style: const TextStyle(
color: Colors.white,
fontSize: 18,
fontWeight: FontWeight.w500,
),
),
const SizedBox(height: 20),
_buildInfoLabel('Описание:'),
Text(
fine.description,
style: const TextStyle(
color: Colors.white,
fontSize: 18,
fontWeight: FontWeight.w500,
),
),
const SizedBox(height: 28),
Container(
width: double.infinity,
padding: const EdgeInsets.symmetric(vertical: 20, horizontal: 16),
decoration: BoxDecoration(
color: Colors.white.withOpacity(0.07),
borderRadius: BorderRadius.circular(20),
border: Border.all(
color: Colors.white.withOpacity(0.2),
width: 1,
),
),
child: Column(
children: [
Text(
'Сумма штрафа:',
style: TextStyle(
color: Colors.white.withOpacity(0.8),
fontSize: 16,
),
),
const SizedBox(height: 10),
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Image.asset(
'assets/icons/money_icon.png',
width: 36,
height: 36,
),
const SizedBox(width: 10),
Text(
fine.amountPrint,
style: const TextStyle(
color: Colors.white,
fontSize: 28,
fontWeight: FontWeight.bold,
),
),
],
),
],
),
),
const SizedBox(height: 28),
if (!isPaid)
(state.useBalance || state.selectedCard != null)
? PaymentOption(
title: state.useBalance ? 'Баланс' : "",
subtitle: state.useBalance
? '${state.userBalance.toStringAsFixed(2)} BYN'
: '${state.selectedCard!.cardLastNumber}',
isSelected: true,
onTap: () async {
final result = await showModalBottomSheet<dynamic>(
context: context,
isScrollControlled: true,
backgroundColor: Colors.transparent,
builder: (innerContext) => BlocProvider(
create: (context) => PaymentMethodSheetBloc(
getIt<GetPaymentCardsUsecase>(),
getIt<SetMainPaymentCardUsecase>(),
getIt<GetProfileUseCase>(),
getIt<AddPaymentCardUsecase>(),
)..add(PaymentMethodSheetStarted()),
child: PaymentMethodSheet(
initialSelectedCard: state.useBalance ? null : state.selectedCard,
),
),
);
if (result != null && context.mounted) {
if (result is PaymentCard) {
context.read<FinePaymentBloc>().add(FinePaymentCardChanged(result));
} else if (result == 'balance') {
context.read<FinePaymentBloc>().add(SelectFineBalancePressed());
}
}
},
)
: Container(
height: 56,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(24),
border: Border.all(
color: Colors.white.withOpacity(0.4),
width: 1,
),
),
child: Material(
color: Colors.transparent,
child: InkWell(
onTap: () async {
final result = await showModalBottomSheet<dynamic>(
context: context,
isScrollControlled: true,
backgroundColor: Colors.transparent,
builder: (innerContext) => BlocProvider(
create: (context) => PaymentMethodSheetBloc(
getIt<GetPaymentCardsUsecase>(),
getIt<SetMainPaymentCardUsecase>(),
getIt<GetProfileUseCase>(),
getIt<AddPaymentCardUsecase>(),
)..add(PaymentMethodSheetStarted()),
child: const PaymentMethodSheet(),
),
);
if (result != null && context.mounted) {
if (result is PaymentCard) {
context.read<FinePaymentBloc>().add(FinePaymentCardChanged(result));
} else if (result == 'balance') {
context.read<FinePaymentBloc>().add(SelectFineBalancePressed());
}
}
},
borderRadius: BorderRadius.circular(24),
child: Center(
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
const Text(
'Способ оплаты',
style: TextStyle(
color: Colors.white,
fontSize: 16,
fontWeight: FontWeight.w600,
),
),
const SizedBox(width: 8),
Icon(
Icons.arrow_forward_ios,
size: 12,
color: Colors.white.withOpacity(0.6),
),
Icon(
Icons.arrow_forward_ios,
size: 12,
color: Colors.white.withOpacity(0.4),
),
Icon(
Icons.arrow_forward_ios,
size: 12,
color: Colors.white.withOpacity(0.2),
),
],
),
),
),
),
),
const SizedBox(height: 20),
],
);
},
),
),
),
Padding(
padding: const EdgeInsets.all(24.0),
child: BlocBuilder<FinePaymentBloc, FinePaymentState>(
builder: (context, state) {
final fine = state.fine;
if (fine == null || fine.isPaid) {
return const SizedBox.shrink();
}
final isButtonDisabled = state.status == FinePaymentStatus.loading ||
(!state.useBalance && state.selectedCard == null);
return GradientButton(
text: state.status == FinePaymentStatus.loading
? 'Обработка...'
: 'Оплатить',
showArrows: true,
height: 56,
width: double.infinity,
onTap: isButtonDisabled
? null
: () {
context.read<FinePaymentBloc>().add(PayFineSubmitted());
},
);
},
),
),
],
),
],
),
),
),
);
}
Widget _buildInfoLabel(String text) {
return Padding(
padding: const EdgeInsets.only(bottom: 6),
child: Text(
text,
style: TextStyle(
color: Colors.white.withOpacity(0.7),
fontSize: 15,
),
),
);
}
Widget _buildValueRow(String iconName, String value) {
return Row(
children: [
Image.asset('assets/icons/$iconName', width: 24, height: 24),
const SizedBox(width: 12),
Text(
value,
style: const TextStyle(
color: Colors.white,
fontSize: 18,
fontWeight: FontWeight.w500,
),
),
],
);
}
String _formatDateTime(DateTime dateTime) {
final now = DateTime.now();
final localDate = dateTime.toLocal();
final isToday = localDate.year == now.year &&
localDate.month == now.month &&
localDate.day == now.day;
final yesterday = now.subtract(const Duration(days: 1));
final isYesterday = localDate.year == yesterday.year &&
localDate.month == yesterday.month &&
localDate.day == yesterday.day;
final time = '${localDate.hour.toString().padLeft(2, '0')}:${localDate.minute.toString().padLeft(2, '0')}';
if (isToday) {
return 'Сегодня, $time';
} else if (isYesterday) {
return 'Вчера, $time';
} else {
const months = [
'января', 'февраля', 'марта', 'апреля', 'мая', 'июня',
'июля', 'августа', 'сентября', 'октября', 'ноября', 'декабря'
];
return '${localDate.day} ${months[localDate.month - 1]}, $time';
}
}
}