playWith/apps/app/lib/lobby_screen.dart
2025-11-25 17:25:16 +09:00

530 lines
19 KiB
Dart

import 'dart:convert';
import 'package:bonsoir/bonsoir.dart';
import 'package:flutter/material.dart';
import 'package:mobile_scanner/mobile_scanner.dart';
import 'package:playwith_core/playwith_core.dart'; // Core (AvatarWidget, NetworkManager 등)
import 'package:playwith_game_quiz/quiz_game.dart';
import 'package:qr_flutter/qr_flutter.dart';
class LobbyScreen extends StatefulWidget {
const LobbyScreen({super.key});
@override
State<LobbyScreen> createState() => _LobbyScreenState();
}
class _LobbyScreenState extends State<LobbyScreen> {
final _net = NetworkManager();
final List<String> _logs = [];
final ScrollController _scrollController = ScrollController();
@override
void initState() {
super.initState();
// 로그 리스너
_net.logStream.listen((log) {
if (!mounted) return;
setState(() {
_logs.add(log);
if (_logs.length > 100) _logs.removeAt(0);
});
WidgetsBinding.instance.addPostFrameCallback((_) {
if (_scrollController.hasClients) {
_scrollController.animateTo(
_scrollController.position.maxScrollExtent,
duration: const Duration(milliseconds: 200),
curve: Curves.easeOut,
);
}
});
});
// 게임 시작 신호 감지
_net.messageStream.listen((data) {
if (data['type'] == 'GAME_START') {
final String gameId = data['gameId'];
if (gameId == 'quiz_ox') {
_startGameAndNavigate(QuizGame());
}
}
});
}
void _startGameAndNavigate(BaseGame game) {
if (!mounted) return;
game.onStart();
Navigator.push(
context,
MaterialPageRoute(builder: (context) {
Widget gameView;
if (_net.role == NetworkRole.host) {
gameView = game.buildHostView(context);
} else {
gameView = game.buildGuestView(context);
}
// 게임 위 채팅 오버레이
return Stack(
children: [
gameView,
const SafeArea(child: GameChatOverlay()),
],
);
}),
);
}
@override
Widget build(BuildContext context) {
return ListenableBuilder(
listenable: _net,
builder: (context, child) {
return Scaffold(
appBar: AppBar(
title: const Text('대기실'),
centerTitle: true,
actions: [
// 연결된 상태라면 나가기 버튼 표시
if (_net.role != NetworkRole.none)
IconButton(
icon: const Icon(Icons.exit_to_app, color: Colors.red),
tooltip: "나가기",
onPressed: () => _net.stopNetwork(),
)
],
),
body: Column(
children: [
// 메인 바디 (연결 상태에 따라 분기)
Expanded(flex: 3, child: _buildMainBody()),
const Divider(thickness: 1, height: 1),
// 하단 디버그 로그 (개발용)
_buildDebugConsole(),
],
),
);
},
);
}
// [Main Body] 상태에 따라 초기화면 vs 대기실 화면 분기
Widget _buildMainBody() {
// 1. 아직 연결 안 됨 (초기 화면)
if (_net.role == NetworkRole.none) {
return _buildInitView();
}
// 2. 연결됨 (대기실 - 방장/참가자 통합 UI)
return _buildLobbyView();
}
// ------------------------------------------------------------------------
// 1. 초기 화면 (방 만들기 / 찾기)
// ------------------------------------------------------------------------
Widget _buildInitView() {
return Center(
child: SingleChildScrollView(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
const Text("게임을 시작해볼까요?", style: TextStyle(fontSize: 24, fontWeight: FontWeight.bold)),
const SizedBox(height: 40),
Row(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: [
_BigButton(
title: "방 만들기\n(Host)",
color: Colors.blue[100]!,
icon: Icons.add_home_work,
onTap: () {
_net.startHosting("${_net.me.nickname}의 방");
// 방장은 방 만들자마자 QR 팝업
Future.delayed(const Duration(milliseconds: 500), () {
if (mounted && _net.role == NetworkRole.host) _showHostQRDialog();
});
},
),
_BigButton(
title: "방 찾기\n(Guest)",
color: Colors.green[100]!,
icon: Icons.search,
onTap: () => _showRoomListDialog(),
),
],
),
const SizedBox(height: 30),
ElevatedButton.icon(
icon: const Icon(Icons.qr_code_scanner),
label: const Text("QR 코드로 접속하기"),
style: ElevatedButton.styleFrom(padding: const EdgeInsets.symmetric(horizontal: 30, vertical: 15)),
onPressed: () => _openQRScanner(),
),
const SizedBox(height: 10),
TextButton(
onPressed: () => _showManualJoinDialog(),
child: const Text("IP 주소 직접 입력 (비상용)", style: TextStyle(color: Colors.grey)),
),
],
),
),
);
}
// ------------------------------------------------------------------------
// 2. 대기실 화면 (통합 UI)
// ------------------------------------------------------------------------
Widget _buildLobbyView() {
return Column(
children: [
// A. 상단 정보 카드
Container(
width: double.infinity,
padding: const EdgeInsets.all(20),
decoration: BoxDecoration(
color: Colors.grey[100],
border: const Border(bottom: BorderSide(color: Colors.black12)),
),
child: Column(
children: [
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(_net.role == NetworkRole.host ? Icons.wifi_tethering : Icons.wifi, color: Colors.blue),
const SizedBox(width: 10),
Text(
_net.role == NetworkRole.host ? "👑 방장 (나)" : "참가자 (나)",
style: const TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
),
],
),
// 방장일 경우 접속 정보 표시
if (_net.role == NetworkRole.host) ...[
const SizedBox(height: 15),
Container(
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
decoration: BoxDecoration(color: Colors.white, borderRadius: BorderRadius.circular(20), border: Border.all(color: Colors.blue.shade100)),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Text("IP: ${_net.hostIp} : ${_net.hostPort}", style: const TextStyle(fontWeight: FontWeight.bold)),
const SizedBox(width: 10),
InkWell(
onTap: () => _showHostQRDialog(),
child: const Icon(Icons.qr_code, color: Colors.black87),
)
],
),
),
const SizedBox(height: 5),
const Text("QR 코드를 눌러 친구를 초대하세요!", style: TextStyle(fontSize: 12, color: Colors.grey)),
] else ...[
// 참가자일 경우 방장 정보 표시
const SizedBox(height: 10),
Text("방장 IP: ${_net.hostIp ?? '...'}", style: const TextStyle(color: Colors.grey)),
]
],
),
),
// B. 참가자 리스트 (나 + 게스트)
Expanded(
child: ListView(
padding: const EdgeInsets.all(16),
children: [
const Text("대기 중인 참가자", style: TextStyle(color: Colors.grey, fontWeight: FontWeight.bold)),
const SizedBox(height: 10),
// 1. 나 (항상 맨 위)
_buildUserTile(_net.me, isMe: true),
// 2. 다른 참가자들
..._net.guestList.map((guest) => _buildUserTile(guest, isMe: false)),
// 대기 문구
if (_net.guestList.isEmpty && _net.role == NetworkRole.host)
Padding(
padding: const EdgeInsets.only(top: 40.0),
child: Center(
child: Column(
children: const [
CircularProgressIndicator(),
SizedBox(height: 20),
Text("친구를 기다리는 중...", style: TextStyle(color: Colors.grey)),
],
),
),
),
],
),
),
// C. 하단 레디 버튼
_buildReadyButton(),
],
);
}
Widget _buildUserTile(UserInfo user, {required bool isMe}) {
return Card(
elevation: user.isReady ? 4 : 1,
color: user.isReady ? Colors.green[50] : Colors.white,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12),
side: user.isReady ? const BorderSide(color: Colors.green, width: 2) : BorderSide.none,
),
margin: const EdgeInsets.symmetric(vertical: 6),
child: ListTile(
contentPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
leading: AvatarWidget(user: user, size: 50), // Core의 AvatarWidget 사용
title: Text(
user.nickname + (isMe ? " (나)" : ""),
style: const TextStyle(fontWeight: FontWeight.bold, fontSize: 16),
),
subtitle: Text(isMe ? "준비 버튼을 눌러주세요" : (user.isReady ? "준비 완료!" : "준비 중..."), style: TextStyle(color: Colors.grey[600], fontSize: 12)),
trailing: user.isReady
? const Icon(Icons.check_circle, color: Colors.green, size: 32)
: const Icon(Icons.hourglass_empty, color: Colors.grey, size: 32),
),
);
}
Widget _buildReadyButton() {
bool isReady = _net.me.isReady;
// 조건: 방장이라도 게스트가 없으면 레디 불가 (혼자 게임 불가)
// 게스트는 들어오자마자 레디 가능
bool canReady = _net.role == NetworkRole.host ? _net.guestList.isNotEmpty : true;
return Container(
width: double.infinity,
padding: const EdgeInsets.all(20),
decoration: BoxDecoration(
color: Colors.white,
boxShadow: [BoxShadow(color: Colors.black12, blurRadius: 10, offset: const Offset(0, -5))],
),
child: ElevatedButton(
onPressed: canReady
? () => _net.toggleReady()
: () {
ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text("친구를 초대해야 시작할 수 있습니다!")));
},
style: ElevatedButton.styleFrom(
backgroundColor: !canReady
? Colors.grey[300]
: (isReady ? Colors.redAccent : Colors.blueAccent),
padding: const EdgeInsets.symmetric(vertical: 18),
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(15)),
elevation: canReady ? 5 : 0,
),
child: Text(
isReady ? "준비 취소 (WAIT)" : "준비 완료 (READY)",
style: TextStyle(
fontSize: 22,
fontWeight: FontWeight.bold,
color: !canReady ? Colors.grey : Colors.white
),
),
),
);
}
// ------------------------------------------------------------------------
// [Components] 디버그 콘솔
// ------------------------------------------------------------------------
Widget _buildDebugConsole() {
return Column(
children: [
GestureDetector(
onTap: () => _scrollController.jumpTo(_scrollController.position.maxScrollExtent),
child: Container(
width: double.infinity,
padding: const EdgeInsets.symmetric(vertical: 5, horizontal: 10),
color: Colors.black87,
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: const [
Text("DEBUG LOGS", style: TextStyle(color: Colors.white, fontWeight: FontWeight.bold, fontSize: 10)),
Icon(Icons.keyboard_arrow_down, color: Colors.white, size: 14)
],
),
),
),
SizedBox(
height: 100,
child: Container(
color: Colors.black,
child: ListView.builder(
controller: _scrollController,
itemCount: _logs.length,
itemBuilder: (context, index) {
return Padding(
padding: const EdgeInsets.symmetric(horizontal: 8.0, vertical: 1.0),
child: Text(
_logs[index],
style: const TextStyle(color: Colors.greenAccent, fontSize: 10, fontFamily: 'Courier'),
),
);
},
),
),
),
],
);
}
// ------------------------------------------------------------------------
// [Dialogs] QR, 검색, 수동입력
// ------------------------------------------------------------------------
void _showHostQRDialog() {
if (_net.hostIp == null || _net.hostPort == null) return;
final qrData = jsonEncode({'ip': _net.hostIp, 'port': _net.hostPort});
showDialog(
context: context,
builder: (context) => Dialog(
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(20)),
child: Padding(
padding: const EdgeInsets.all(24.0),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
const Text("친구 초대", style: TextStyle(fontSize: 22, fontWeight: FontWeight.bold)),
const SizedBox(height: 20),
Container(
padding: const EdgeInsets.all(10),
decoration: BoxDecoration(border: Border.all(color: Colors.black12), borderRadius: BorderRadius.circular(10)),
child: QrImageView(data: qrData, version: QrVersions.auto, size: 220.0),
),
const SizedBox(height: 20),
SelectableText("IP: ${_net.hostIp}\nPort: ${_net.hostPort}", textAlign: TextAlign.center, style: const TextStyle(color: Colors.grey)),
const SizedBox(height: 20),
ElevatedButton(onPressed: () => Navigator.pop(context), child: const Text("닫기"))
],
),
),
),
);
}
void _openQRScanner() {
bool isScanCompleted = false;
Navigator.of(context).push(MaterialPageRoute(
builder: (context) => Scaffold(
appBar: AppBar(title: const Text("QR 스캔")),
body: MobileScanner(
onDetect: (capture) {
if (isScanCompleted) return;
for (final barcode in capture.barcodes) {
if (barcode.rawValue != null) {
try {
final data = jsonDecode(barcode.rawValue!);
if (data['ip'] != null && data['port'] != null) {
isScanCompleted = true;
Navigator.pop(context);
ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text("접속 중...")));
_net.joinRoom(data['ip'], data['port']);
return;
}
} catch (e) {}
}
}
},
),
),
));
}
void _showRoomListDialog() {
showDialog(
context: context,
builder: (context) => AlertDialog(
title: const Text("방 찾기"),
content: SizedBox(
width: double.maxFinite,
height: 300,
child: StreamBuilder<List<BonsoirService>>(
stream: _net.discoverRooms(),
builder: (context, snapshot) {
if (!snapshot.hasData || snapshot.data!.isEmpty) {
return const Center(child: Text("검색 중...\n같은 와이파이인지 확인하세요."));
}
return ListView.builder(
itemCount: snapshot.data!.length,
itemBuilder: (context, index) {
final service = snapshot.data![index];
final ip = service.attributes?['ip'] ?? '알 수 없음';
return ListTile(
leading: const Icon(Icons.meeting_room),
title: Text(service.name.split('#').first),
subtitle: Text(ip),
onTap: () {
Navigator.pop(context);
if (service.attributes != null && service.attributes!['ip'] != null) {
_net.joinRoom(service.attributes!['ip']!, service.port);
}
},
);
},
);
},
),
),
actions: [TextButton(onPressed: () => Navigator.pop(context), child: const Text("닫기"))],
),
);
}
void _showManualJoinDialog() {
final ipCtrl = TextEditingController(text: "192.168.");
final portCtrl = TextEditingController();
showDialog(
context: context,
builder: (context) => AlertDialog(
title: const Text("직접 입력"),
content: Column(
mainAxisSize: MainAxisSize.min,
children: [
TextField(controller: ipCtrl, decoration: const InputDecoration(labelText: "IP Address")),
TextField(controller: portCtrl, decoration: const InputDecoration(labelText: "Port")),
],
),
actions: [
TextButton(onPressed: () => Navigator.pop(context), child: const Text("취소")),
ElevatedButton(
onPressed: () {
final ip = ipCtrl.text.trim();
final port = int.tryParse(portCtrl.text.trim());
if (ip.isNotEmpty && port != null) {
Navigator.pop(context);
_net.joinRoom(ip, port);
}
},
child: const Text("접속"),
),
],
),
);
}
}
class _BigButton extends StatelessWidget {
final String title; final Color color; final IconData icon; final VoidCallback onTap;
const _BigButton({required this.title, required this.color, required this.icon, required this.onTap});
@override
Widget build(BuildContext context) {
return GestureDetector(
onTap: onTap,
child: Container(
width: 130, height: 130,
decoration: BoxDecoration(color: color, borderRadius: BorderRadius.circular(20), boxShadow: [BoxShadow(color: Colors.black12, blurRadius: 10, offset: const Offset(0, 5))]),
child: Column(mainAxisAlignment: MainAxisAlignment.center, children: [Icon(icon, size: 40, color: Colors.black54), const SizedBox(height: 10), Text(title, textAlign: TextAlign.center, style: const TextStyle(fontSize: 16, fontWeight: FontWeight.bold))]),
),
);
}
}