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288
lib/presentation/screens/top_up_screen.dart
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288
lib/presentation/screens/top_up_screen.dart
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import 'package:flutter/material.dart';
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import 'package:flutter_bloc/flutter_bloc.dart';
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import 'package:go_router/go_router.dart';
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import '../../di/service_locator.dart';
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import '../../domain/entities/payment_card.dart';
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import '../../domain/usecase/get_payment_cards_usecase.dart';
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import '../components/custom_app_bar.dart'; // ✅ Уже есть
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import '../components/gradient_button.dart';
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import '../components/payment_option.dart';
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import '../components/sheet/payment_method_sheet.dart';
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import '../event/payment_method_sheet_event.dart';
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import '../event/top_up_event.dart';
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import '../state/top_up_state.dart';
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import '../viewmodel/payment_method_sheet_bloc.dart';
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import '../viewmodel/top_up_bloc.dart';
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class TopUpScreen extends StatelessWidget {
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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backgroundColor: const Color(0xFF1A234E),
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body: SafeArea(
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child: Padding(
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padding: const EdgeInsets.symmetric(horizontal: 20),
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child: Column(
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children: [
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const SizedBox(height: 16),
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const CustomAppBar(title: 'Пополнение баланса'),
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const SizedBox(height: 20),
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BlocBuilder<TopUpBloc, TopUpState>(
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builder: (context, state) {
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if (state.isLoading) {
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return const Center(child: CircularProgressIndicator());
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}
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return Expanded(
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child: Stack(
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children: [
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Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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_buildTariffList(state, context),
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const SizedBox(height: 30),
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_buildPriceInfo(state),
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const SizedBox(height: 40),
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const Text(
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'Способ оплаты',
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style: TextStyle(color: Colors.white70),
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),
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const SizedBox(height: 15),
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_buildCardSelector(state, context),
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_buildAddCardButton(() => context.push("/home/payment-methods/add-card")),
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const SizedBox(height: 20),
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_buildAgreement(state, context),
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const Spacer(),
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_buildPayButton(state),
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const SizedBox(height: 30),
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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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),
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),
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),
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);
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}
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Widget _buildTariffList(TopUpState state, BuildContext context) {
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return SizedBox(
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height: 120,
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child: ListView.separated(
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scrollDirection: Axis.horizontal,
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itemCount: state.certificates.length,
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separatorBuilder: (_, __) => const SizedBox(width: 12),
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itemBuilder: (context, index) {
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final tariff = state.certificates[index];
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final isSelected = state.selectedTariff == tariff;
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return GestureDetector(
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onTap: () =>
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context.read<TopUpBloc>().add(SelectCertificate(tariff)),
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child: Container(
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width: 140,
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decoration: BoxDecoration(
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color: isSelected
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? const Color(0xFF80FFC1)
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: Colors.white.withOpacity(0.1),
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borderRadius: BorderRadius.circular(16),
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border: Border.all(color: Colors.white24),
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),
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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if (tariff.discount != null)
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Text(
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'скидка: ${tariff.discount!.toInt()}%',
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style: TextStyle(
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color: isSelected ? Colors.black87 : Colors.tealAccent,
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),
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),
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Text(
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'${tariff.value} баллов',
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style: TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.bold,
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color: isSelected ? Colors.black : Colors.white,
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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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);
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}
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Widget _buildPriceInfo(TopUpState state) {
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if (state.selectedTariff == null) return const SizedBox.shrink();
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return Center(
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child: Column(
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children: [
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Text(
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'Купить со скидкой ${state.selectedTariff!.discount?.toInt()}%:',
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style: const TextStyle(color: Colors.white, fontSize: 16),
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),
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const SizedBox(height: 10),
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Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Image.asset("assets/icons/money_icon.png", width: 24, height: 24),
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const SizedBox(width: 8),
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Text(
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'${state.selectedTariff!.price.toStringAsFixed(2)} BYN',
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style: const TextStyle(
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color: Color(0xFF80FFC1),
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fontSize: 28,
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fontWeight: FontWeight.bold,
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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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Widget _buildCardSelector(TopUpState state, BuildContext context) {
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return state.selectedCard != null
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? Padding(
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padding: const EdgeInsets.symmetric(horizontal: 20),
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child: PaymentOption(
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title: state.selectedCard!.type,
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subtitle: '****${state.selectedCard!.cardLastNumber}',
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isSelected: true,
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onTap: () async {
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// Открываем модалку как вложенную, не закрывая текущую
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final selectedCard = await showModalBottomSheet<PaymentCard>(
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context: context,
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isScrollControlled: true,
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backgroundColor: Colors.transparent,
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builder: (innerContext) => BlocProvider(
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create: (context) =>
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PaymentMethodSheetBloc(getIt<GetPaymentCardsUsecase>())
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..add(PaymentMethodSheetStarted()),
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child: const PaymentMethodSheet(),
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),
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);
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if (selectedCard != null) {
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context.read<TopUpBloc>().add(SelectCard(selectedCard));
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}
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},
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),
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)
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: Padding(
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padding: const EdgeInsets.symmetric(horizontal: 20),
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child: Container(
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height: 56,
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(24),
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border: Border.all(
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color: Colors.white.withOpacity(0.4),
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width: 1,
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),
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),
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child: Material(
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color: Colors.transparent,
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child: InkWell(
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onTap: () {
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context.pushReplacement('/home/payment-method-sheet');
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},
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borderRadius: BorderRadius.circular(24),
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child: Center(
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child: Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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const Text(
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'Способ оплаты',
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style: TextStyle(
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color: Colors.white,
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fontSize: 16,
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fontWeight: FontWeight.w600,
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),
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),
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const SizedBox(width: 8),
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Icon(
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Icons.arrow_forward_ios,
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size: 12,
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color: Colors.white.withOpacity(0.6),
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),
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Icon(
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Icons.arrow_forward_ios,
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size: 12,
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color: Colors.white.withOpacity(0.4),
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),
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Icon(
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Icons.arrow_forward_ios,
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size: 12,
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color: Colors.white.withOpacity(0.2),
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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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}
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Widget _buildAgreement(TopUpState state, BuildContext context) {
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return Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Checkbox(
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value: state.isAgreed,
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onChanged: (v) =>
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context.read<TopUpBloc>().add(ToggleAgreement(v ?? false)),
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side: const BorderSide(color: Colors.white54),
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),
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const Expanded(
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child: Text(
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'Я принимаю условия покупки бонусного пакета, при котором денежные средства не подлежат возврату...',
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style: TextStyle(color: Colors.white54, fontSize: 12),
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),
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),
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],
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);
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}
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Widget _buildPayButton(TopUpState state) {
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return GradientButton(
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text: 'Оплатить',
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onTap: state.isAgreed ? () {} : null,
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enabled: state.isAgreed,
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showArrows: true,
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height: 56,
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width: double.infinity,
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fontSize: 16,
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);
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}
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Widget _buildAddCardButton(VoidCallback onPressed) {
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return Padding(
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padding: const EdgeInsets.only(top: 10),
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child: OutlinedButton.icon(
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onPressed: onPressed,
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icon: const Icon(Icons.add, color: Colors.white),
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label: const Text(
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'Добавить платежную карту',
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style: TextStyle(color: Colors.white),
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),
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style: OutlinedButton.styleFrom(
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side: const BorderSide(color: Colors.white54),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(30),
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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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