Merge branch 'm9/bots' into codex/owner/grp_discord_joke-app

apps/web/src/pages/RoomPage.tsx

@@ -1,7 +1,7 @@
 /** 방: 대기실 ↔ 게임 ↔ 결과를 한 주소에서 전환 (docs/06 §5–§9). */
 import { useEffect, useMemo, useRef, useState } from 'react';
 import { Link, useNavigate, useParams } from 'react-router';
-import { formatRoomCode, type PublicUser, type RoomView } from '@bg/shared/lite';
+import { botsAllowed, formatRoomCode, isBotId, type PublicUser, type RoomView } from '@bg/shared/lite';
 import { Avatar, CodeLabel, ConfirmSheet, CopyButton, ShareButton, Sheet, TopBar } from '../components/ui';
 import { NicknameForm } from '../components/NicknameForm';
 import { GameNotice, gameName } from '../components/GameNotice';
@@ -269,6 +269,11 @@ function Lobby({ room, ui, me }: { room: RoomView; ui: GameUI; me: PublicUser })
   const shareText = `${host}님이 ${gName} 방에 초대했어요! 코드 ${formatRoomCode(room.code)}`;
   const notReady = room.seats.filter((s) => s && !s.ready && s.user.id !== room.hostId).length;
   const [askStart, setAskStart] = useState(false);
+  // Computer players (docs/06 §12): the host fills empty seats; a room with them is a practice room.
+  const canAddBot = isHost && botsAllowed(room.gameId);
+  const practice = room.seats.some((s) => s && isBotId(s.user.id));
+  // Offered on the first empty seat only, so big rooms don't show a column of the same button.
+  const firstEmpty = room.seats.findIndex((s) => s === null);
 
   const wide = useWide();
   const invite = (
@@ -294,7 +299,22 @@ function Lobby({ room, ui, me }: { room: RoomView; ui: GameUI; me: PublicUser })
       </h2>
       <div style={{ display: 'grid', gridTemplateColumns: wide && room.seats.length > 4 ? '1fr 1fr' : '1fr', gap: 10 }}>
         {room.seats.map((s, i) =>
-          s ? (
+          s && isBotId(s.user.id) ? (
+            <div key={i} className="card row" style={{ gap: 12, flexWrap: 'nowrap' }}>
+              <Avatar user={s.user} size={44} />
+              <div style={{ flex: 1, minWidth: 0 }}>
+                <div style={{ fontWeight: 700 }}>{s.user.nickname}</div>
+                <div className="row small" style={{ gap: 6 }}>
+                  <span className="badge">🤖 컴퓨터</span>
+                </div>
+              </div>
+              {isHost && (
+                <button className="btn btn-ghost" onClick={() => socket.send({ t: 'removeBot', userId: s.user.id })} aria-label={`${s.user.nickname} 빼기`}>
+                  ✕
+                </button>
+              )}
+            </div>
+          ) : s ? (
             <div key={i} className="card row" style={{ gap: 12, flexWrap: 'nowrap' }}>
               <Avatar user={s.user} size={44} />
               <div style={{ flex: 1, minWidth: 0 }}>
@@ -312,9 +332,16 @@ function Lobby({ room, ui, me }: { room: RoomView; ui: GameUI; me: PublicUser })
               {isHost && s.user.id !== me.id && <HostMenu room={room} target={s.user} />}
             </div>
           ) : (
-            <button key={i} className="card row" style={{ border: '2px dashed var(--border)', boxShadow: 'none', cursor: 'pointer', minHeight: 76, justifyContent: 'center', color: 'var(--text-sub)' }} onClick={() => (mySeat < 0 ? socket.send({ t: 'seat', seat: i }) : setQr(true))}>
-              {mySeat < 0 ? '＋ 여기 앉기' : '＋ 빈자리 · 친구 초대하기'}
-            </button>
+            <div key={i} className="row" style={{ gap: 8, flexWrap: 'nowrap' }}>
+              <button className="card row" style={{ flex: 1, border: '2px dashed var(--border)', boxShadow: 'none', cursor: 'pointer', minHeight: 76, justifyContent: 'center', color: 'var(--text-sub)' }} onClick={() => (mySeat < 0 ? socket.send({ t: 'seat', seat: i }) : setQr(true))}>
+                {mySeat < 0 ? '＋ 여기 앉기' : '＋ 빈자리 · 친구 초대하기'}
+              </button>
+              {canAddBot && i === firstEmpty && (
+                <button className="btn btn-secondary" style={{ minHeight: 76 }} onClick={() => socket.send({ t: 'addBot', seat: i })}>
+                  🤖 컴퓨터 넣기
+                </button>
+              )}
+            </div>
           ),
         )}
       </div>
@@ -340,6 +367,7 @@ function Lobby({ room, ui, me }: { room: RoomView; ui: GameUI; me: PublicUser })
         )}
       </div>
       <p className="muted small">{room.visibility === 'public' ? '공개 방 (누구나 들어올 수 있어요)' : '친구만 (코드·링크로만 들어와요)'}</p>
+      {practice && <p className="small">🤖 연습 게임이에요. 기록에는 남지 않아요.</p>}
       {room.lockedOptions.length > 0 && <p className="muted small">🔒 일부 규칙은 관리자가 정해 두어서 바꿀 수 없어요.</p>}
       <GameNotice gameId={room.gameId} />
       {isHost && wide && <SettingsForm room={room} ui={ui} inline />}
@@ -479,7 +507,11 @@ function SettingsForm({ room, ui, inline, onDone }: { room: RoomView; ui: GameUI
       <div style={{ display: 'grid', gridTemplateColumns: inline ? 'repeat(3, minmax(0, 1fr))' : '1fr', gap: 12 }}>
         <div className="stack" style={{ gap: 6 }}>
           <strong>방 공개</strong>
-          {seg(visibility === 'public', (v) => setVisibility(v ? 'public' : 'private'), '누구나', '친구만')}
+          {room.seats.some((s) => s && isBotId(s.user.id)) ? (
+            <p className="muted small">컴퓨터가 있는 방은 친구만 들어와요.</p>
+          ) : (
+            seg(visibility === 'public', (v) => setVisibility(v ? 'public' : 'private'), '누구나', '친구만')
+          )}
         </div>
         <div className="stack" style={{ gap: 6 }}>
           <strong>관전</strong>
@@ -571,8 +603,10 @@ function ResultPanel({ room, me, players, onLeave }: { room: RoomView; me: Publi
   const result = useRoom((s) => s.result)!;
   const [hidden, setHidden] = useState(false);
   const played = useRef(false);
-  const seated = room.seats.filter(Boolean).map((s) => s!.user.id);
-  const amSeated = seated.includes(me.id);
+  const seatedAll = room.seats.filter(Boolean).map((s) => s!.user.id);
+  const amSeated = seatedAll.includes(me.id);
+  // Computer players always agree to a rematch.
+  const seated = seatedAll.filter((u) => !isBotId(u));
   const voted = room.rematchVotes.includes(me.id);
   // Solo games (e.g. 요트 다이스) have one ranked player: neither a draw nor a win.
   const solo = result.ranking.flat().length === 1;
@@ -600,6 +634,7 @@ function ResultPanel({ room, me, players, onLeave }: { room: RoomView; me: Publi
     <Sheet onClose={() => setHidden(true)} label="게임 결과">
       <h1 style={{ textAlign: 'center' }}>{allFirst ? '무승부예요' : won ? '🎉 이겼어요!' : lost ? '아쉽게 졌어요' : '게임이 끝났어요'}</h1>
       <p style={{ textAlign: 'center' }}>{result.summary}</p>
+      {seatedAll.length > seated.length && <p className="muted small" style={{ textAlign: 'center' }}>🤖 연습 게임이라 기록에는 남지 않아요.</p>}
       <div className="stack">
         {result.ranking.map((group, i) =>
           group.map((u) => (