From b96eba9b2c15f5c4963faf46c652068d9b369b0f Mon Sep 17 00:00:00 2001
From: joyeongchan <tigerbone@naver.com>
Date: Thu, 13 Aug 2026 02:34:55 +0900
Subject: [PATCH] =?UTF-8?q?fix:=20=ED=86=A0=EB=84=88=EB=A8=BC=ED=8A=B8=20?=
 =?UTF-8?q?=EC=8B=9C=EC=9E=91=20=ED=9B=84=20=EC=B9=9C=EA=B5=AC=20=EC=B4=88?=
 =?UTF-8?q?=EB=8C=80=20=EB=B2=84=ED=8A=BC=20=EC=88=A8=EA=B9=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

참여자 패널의 + 버튼에 노출 조건이 없어, 시작 후에도 초대 진입점이
남아 있었다. 시작 이후에는 새 참여자를 받을 수 없다.

- ParticipantPanel 에 ownerStarted prop 추가
- 시작 후 + 버튼 숨김 (주최자·참여자 양쪽)
- 시트를 열어둔 사이 시작된 경우도 함께 닫음
---
 .../_components/TournamentCreateClient.tsx    |  1 +
 .../participant-panel/ParticipantPanel.tsx    | 25 ++++++++++++-------
 2 files changed, 17 insertions(+), 9 deletions(-)

diff --git a/apps/web/src/app/tournament/[id]/create/_components/TournamentCreateClient.tsx b/apps/web/src/app/tournament/[id]/create/_components/TournamentCreateClient.tsx
index b1254a8a..3d7a4918 100644
--- a/apps/web/src/app/tournament/[id]/create/_components/TournamentCreateClient.tsx
+++ b/apps/web/src/app/tournament/[id]/create/_components/TournamentCreateClient.tsx
@@ -187,6 +187,7 @@ function TournamentCreateClient({ tournamentId }: TournamentCreateClientProps) {
             participants={participants}
             inviteCode={pending?.inviteCode ?? ''}
             inviteExpiresAt={pending?.inviteExpiresAt ?? ''}
+            ownerStarted={ownerStarted}
             {...(isCollaborative && !ownerStarted && !isDepositClosed && { depositDeadline })}
           />
         </div>
diff --git a/apps/web/src/app/tournament/[id]/create/_components/participant-panel/ParticipantPanel.tsx b/apps/web/src/app/tournament/[id]/create/_components/participant-panel/ParticipantPanel.tsx
index 472aba71..cada3d2d 100644
--- a/apps/web/src/app/tournament/[id]/create/_components/participant-panel/ParticipantPanel.tsx
+++ b/apps/web/src/app/tournament/[id]/create/_components/participant-panel/ParticipantPanel.tsx
@@ -34,6 +34,8 @@ type ParticipantPanelProps = {
   inviteExpiresAt?: string;
   /** 담기 마감 시각 — 있을 때만 타이머 노출 */
   depositDeadline?: string;
+  /** 주최자가 토너먼트를 시작했는지 — 시작 후에는 새 참여자를 받을 수 없다 */
+  ownerStarted?: boolean;
 };
 
 const PLACEHOLDER_AVATAR_COUNT = 2;
@@ -43,6 +45,7 @@ function ParticipantPanel({
   inviteCode,
   inviteExpiresAt,
   depositDeadline,
+  ownerStarted = false,
 }: ParticipantPanelProps) {
   const { id: tournamentId } = useParams<{ id: string }>();
   const { refetchTournament } = useGetTournament(Number(tournamentId));
@@ -104,14 +107,17 @@ function ParticipantPanel({
                 {participants.map(({ user, itemCount }) => (
                   <ParticipantChip key={user.id} user={user} itemCount={itemCount} />
                 ))}
-                <button
-                  type="button"
-                  onClick={handleOpenInvite}
-                  className="inline-flex size-9 cursor-pointer items-center justify-center rounded-full border border-border-neutral-muted bg-bg-layer-default"
-                  aria-label="친구 초대하기"
-                >
-                  <AddIconOutline className="size-4 text-icon-neutral-primary" />
-                </button>
+                {/* 시작 후에는 새 참여자를 받을 수 없어 초대 진입점을 숨긴다 */}
+                {!ownerStarted && (
+                  <button
+                    type="button"
+                    onClick={handleOpenInvite}
+                    className="inline-flex size-9 cursor-pointer items-center justify-center rounded-full border border-border-neutral-muted bg-bg-layer-default"
+                    aria-label="친구 초대하기"
+                  >
+                    <AddIconOutline className="size-4 text-icon-neutral-primary" />
+                  </button>
+                )}
               </div>
             </div>
           )}
@@ -144,8 +150,9 @@ function ParticipantPanel({
         </button>
       )}
 
+      {/* 시트를 열어둔 사이 주최자가 시작하면 초대가 무의미해지므로 함께 닫는다 */}
       <InviteFriendsDialog
-        open={isInviteDialogOpen}
+        open={isInviteDialogOpen && !ownerStarted}
         onOpenChange={setIsInviteDialogOpen}
         tournamentId={Number(tournamentId)}
         inviteUrl={inviteUrl}