486 lines
18 KiB
Dart
486 lines
18 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import '../../models/subscription_model.dart';
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import '../../services/subscription_service.dart';
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import 'subscription_details_screen.dart';
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import '../../widgets/dialog_actions.dart';
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class SubscriptionScreen extends StatefulWidget {
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const SubscriptionScreen({super.key});
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@override
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State<SubscriptionScreen> createState() => _SubscriptionScreenState();
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}
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class _SubscriptionScreenState extends State<SubscriptionScreen> {
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bool _isYearly = true; // 기본값은 연간 구독
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@override
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void initState() {
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super.initState();
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// 화면 로드 시 구독 정보 조회
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WidgetsBinding.instance.addPostFrameCallback((_) {
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final subscriptionService = Provider.of<SubscriptionService>(
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context,
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listen: false,
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);
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subscriptionService.loadCurrentSubscription();
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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 Scaffold(
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appBar: AppBar(title: const Text('구독 관리')),
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body: Consumer<SubscriptionService>(
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builder: (context, subscriptionService, child) {
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if (subscriptionService.isLoading) {
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return const Center(child: CircularProgressIndicator());
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}
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if (subscriptionService.error != null) {
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return Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Text('오류가 발생했습니다', style: TextStyle(color: Colors.red[700])),
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const SizedBox(height: 8),
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Text(subscriptionService.error!),
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const SizedBox(height: 16),
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ElevatedButton(
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onPressed: () =>
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subscriptionService.loadCurrentSubscription(),
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child: const Text('다시 시도'),
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),
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],
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),
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);
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}
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// 현재 구독 정보가 있는 경우
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if (subscriptionService.hasSubscription) {
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return _buildCurrentSubscription(subscriptionService);
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}
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// 구독 정보가 없는 경우 플랜 선택 화면
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return _buildSubscriptionPlans(subscriptionService);
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},
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),
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);
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}
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Widget _buildCurrentSubscription(SubscriptionService subscriptionService) {
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final subscription = subscriptionService.currentSubscription!;
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final plan = subscriptionService.availablePlans.firstWhere(
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(plan) => plan.type == subscription.planType,
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orElse: () => SubscriptionPlan.getDefaultPlans().first,
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);
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return SingleChildScrollView(
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padding: const EdgeInsets.all(16),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// 현재 구독 정보 카드
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Card(
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elevation: 4,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(16),
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side: BorderSide(
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color: subscription.isActive ? Colors.green : Colors.grey,
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width: 2,
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),
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),
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child: Padding(
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padding: const EdgeInsets.all(16),
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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(
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Icons.verified,
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color: subscription.isActive
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? Colors.green
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: Colors.grey,
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size: 28,
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),
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const SizedBox(width: 8),
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Text(
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'${plan.name} 플랜',
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style: const TextStyle(
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fontSize: 22,
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fontWeight: FontWeight.bold,
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),
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),
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const Spacer(),
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Container(
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padding: const EdgeInsets.symmetric(
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horizontal: 8,
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vertical: 4,
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),
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decoration: BoxDecoration(
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color: subscription.isActive
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? Colors.green.withValues(alpha: 0.1)
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: Colors.grey.withValues(alpha: 0.1),
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borderRadius: BorderRadius.circular(16),
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border: Border.all(
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color: subscription.isActive
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? Colors.green
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: Colors.grey,
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),
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),
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child: Text(
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subscription.isActive ? '활성' : '만료됨',
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style: TextStyle(
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color: subscription.isActive
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? Colors.green
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: Colors.grey,
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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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const SizedBox(height: 16),
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const Divider(),
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const SizedBox(height: 16),
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_buildInfoRow('시작일', _formatDate(subscription.startDate)),
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const SizedBox(height: 8),
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_buildInfoRow('만료일', _formatDate(subscription.endDate)),
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const SizedBox(height: 8),
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_buildInfoRow(
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'자동 갱신',
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subscription.autoRenew ? '활성화' : '비활성화',
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),
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const SizedBox(height: 8),
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_buildInfoRow('남은 기간', '${subscription.daysLeft}일'),
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const SizedBox(height: 16),
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const Divider(),
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const SizedBox(height: 16),
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const Text(
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'플랜 혜택',
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style: TextStyle(fontSize: 16, fontWeight: FontWeight.bold),
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),
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const SizedBox(height: 8),
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...plan.features.map(
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(feature) => Padding(
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padding: const EdgeInsets.only(bottom: 4),
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child: Row(
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children: [
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const Icon(
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Icons.check_circle,
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color: Colors.green,
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size: 16,
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),
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const SizedBox(width: 8),
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Text(feature),
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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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const SizedBox(height: 24),
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// 구독 관리 버튼
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Row(
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children: [
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Expanded(
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child: ElevatedButton.icon(
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onPressed: subscription.isActive
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? () => _showCancelDialog(subscriptionService)
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: null,
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icon: const Icon(Icons.cancel),
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label: const Text('구독 취소'),
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style: ElevatedButton.styleFrom(
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backgroundColor: Colors.red.shade100,
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foregroundColor: Colors.red.shade700,
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),
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),
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),
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const SizedBox(width: 16),
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Expanded(
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child: ElevatedButton.icon(
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onPressed: () => _toggleAutoRenew(subscriptionService),
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icon: Icon(
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subscription.autoRenew ? Icons.toggle_on : Icons.toggle_off,
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),
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label: Text(subscription.autoRenew ? '자동 갱신 끄기' : '자동 갱신 켜기'),
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),
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),
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],
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),
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const SizedBox(height: 16),
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// 플랜 변경 버튼
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ElevatedButton.icon(
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onPressed: () {
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setState(() {
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// 플랜 선택 화면으로 전환
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subscriptionService.loadCurrentSubscription();
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});
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},
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icon: const Icon(Icons.upgrade),
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label: const Text('플랜 변경하기'),
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style: ElevatedButton.styleFrom(
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backgroundColor: Colors.blue,
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foregroundColor: Colors.white,
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minimumSize: const Size(double.infinity, 50),
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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 _buildSubscriptionPlans(SubscriptionService subscriptionService) {
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final plans = subscriptionService.availablePlans;
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return Column(
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children: [
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// 연간/월간 선택 토글
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Padding(
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padding: const EdgeInsets.all(16),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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const Text('월간 구독'),
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const SizedBox(width: 8),
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Switch(
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value: _isYearly,
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onChanged: (value) {
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setState(() {
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_isYearly = value;
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});
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},
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activeColor: Colors.blue,
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),
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const SizedBox(width: 8),
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Row(
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children: [
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const Text('연간 구독'),
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Container(
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margin: const EdgeInsets.only(left: 8),
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padding: const EdgeInsets.symmetric(
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horizontal: 8,
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vertical: 2,
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),
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decoration: BoxDecoration(
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color: Colors.green.withValues(alpha: 0.1),
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borderRadius: BorderRadius.circular(12),
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border: Border.all(color: Colors.green),
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),
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child: const Text(
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'20% 할인',
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style: TextStyle(
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color: Colors.green,
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fontSize: 12,
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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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// 플랜 목록
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Expanded(
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child: ListView.builder(
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padding: const EdgeInsets.all(16),
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itemCount: plans.length,
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itemBuilder: (context, index) {
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final plan = plans[index];
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final price = _isYearly ? plan.yearlyPrice : plan.monthlyPrice;
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final period = _isYearly ? '년' : '월';
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return Card(
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margin: const EdgeInsets.only(bottom: 16),
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elevation: 4,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(16),
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),
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child: InkWell(
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onTap: () {
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Navigator.of(context).push(
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MaterialPageRoute(
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builder: (context) => SubscriptionDetailsScreen(
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plan: plan,
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isYearly: _isYearly,
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),
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),
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);
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},
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borderRadius: BorderRadius.circular(16),
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child: Padding(
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padding: const EdgeInsets.all(16),
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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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Text(
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plan.name,
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style: const TextStyle(
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fontSize: 20,
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fontWeight: FontWeight.bold,
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),
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),
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const Spacer(),
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if (plan.type == SubscriptionPlanType.premium)
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Container(
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padding: const EdgeInsets.symmetric(
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horizontal: 8,
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vertical: 4,
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),
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decoration: BoxDecoration(
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color: Colors.amber.withValues(alpha: 0.1),
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borderRadius: BorderRadius.circular(16),
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border: Border.all(color: Colors.amber),
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),
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child: const Text(
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'인기',
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style: TextStyle(
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color: Colors.amber,
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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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const SizedBox(height: 8),
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Text(plan.description),
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const SizedBox(height: 16),
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Row(
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crossAxisAlignment: CrossAxisAlignment.end,
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children: [
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Text(
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'₩${_formatPrice(price)}',
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style: const TextStyle(
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fontSize: 24,
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fontWeight: FontWeight.bold,
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),
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),
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const SizedBox(width: 4),
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Text('/$period'),
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const Spacer(),
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const Icon(Icons.arrow_forward),
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],
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),
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const SizedBox(height: 16),
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const Divider(),
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const SizedBox(height: 8),
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...plan.features
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.take(3)
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.map(
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(feature) => Padding(
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padding: const EdgeInsets.only(bottom: 4),
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child: Row(
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children: [
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const Icon(
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Icons.check_circle,
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color: Colors.green,
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size: 16,
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),
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const SizedBox(width: 8),
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Text(feature),
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],
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),
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),
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),
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if (plan.features.length > 3)
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Text(
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'외 ${plan.features.length - 3}개 혜택',
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style: TextStyle(
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color: Colors.grey[600],
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fontStyle: FontStyle.italic,
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),
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),
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],
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),
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),
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),
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);
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},
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),
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),
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],
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);
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}
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Widget _buildInfoRow(String label, String value) {
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return Row(
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children: [
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Text('$label: ', style: const TextStyle(fontWeight: FontWeight.bold)),
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Text(value),
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],
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);
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}
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String _formatDate(DateTime date) {
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return '${date.year}년 ${date.month}월 ${date.day}일';
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}
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String _formatPrice(double price) {
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if (price == 0) {
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return '0';
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}
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// 천 단위 콤마 추가
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final priceInt = price.toInt();
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return priceInt.toString().replaceAllMapped(
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RegExp(r'(\d{1,3})(?=(\d{3})+(?!\d))'),
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(Match m) => '${m[1]},',
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);
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}
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void _showCancelDialog(SubscriptionService subscriptionService) {
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final messenger = ScaffoldMessenger.of(context);
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final navigator = Navigator.of(context);
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showDialog(
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context: context,
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builder: (dialogContext) => AlertDialog(
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title: const Text('구독 취소'),
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content: const Text(
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'정말로 구독을 취소하시겠습니까?\n'
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'취소하면 현재 구독 기간이 끝날 때까지만 서비스를 이용할 수 있습니다.',
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),
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actions: DialogActions.confirm(
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onCancel: () => Navigator.of(dialogContext).pop(),
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onConfirm: () async {
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navigator.pop();
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final success = await subscriptionService.cancelSubscription();
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if (success && mounted) {
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messenger.showSnackBar(
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const SnackBar(content: Text('구독이 취소되었습니다')),
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);
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}
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},
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destructive: true,
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confirmText: '예, 취소합니다',
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),
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),
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);
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}
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void _toggleAutoRenew(SubscriptionService subscriptionService) async {
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final messenger = ScaffoldMessenger.of(context);
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final success = await subscriptionService.toggleAutoRenew();
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if (success && mounted) {
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final isAutoRenew = subscriptionService.currentSubscription!.autoRenew;
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messenger.showSnackBar(
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SnackBar(
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content: Text(isAutoRenew ? '자동 갱신이 활성화되었습니다' : '자동 갱신이 비활성화되었습니다'),
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),
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);
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}
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}
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}
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