치지직 채팅창 인식 추가 및 주사위 횟수 증가 추가.

app/api/rooms/[roomId]/simulate-donation/route.ts

@@ -0,0 +1,50 @@
+import { NextResponse } from 'next/server';
+import {
+  addDiceFromDonation,
+  getRoom,
+  notifyRoom,
+  toPublicRoom,
+} from '@/lib/rooms/store';
+
+export const runtime = 'nodejs';
+
+type Params = { params: Promise<{ roomId: string }> };
+
+export async function POST(request: Request, { params }: Params) {
+  const { roomId } = await params;
+  const room = getRoom(roomId);
+  if (!room) {
+    return NextResponse.json({ error: '방을 찾을 수 없습니다.' }, { status: 404 });
+  }
+
+  const body = (await request.json().catch(() => ({}))) as {
+    payAmount?: number;
+    donatorNickname?: string;
+  };
+  const payAmount = Number(body.payAmount ?? 0);
+  if (!Number.isFinite(payAmount) || payAmount <= 0) {
+    return NextResponse.json({ error: 'payAmount가 필요합니다.' }, { status: 400 });
+  }
+
+  if (!room.settings.chzzkEnabled) {
+    return NextResponse.json(
+      { error: '연동 없는 룸에서는 후원 시뮬레이션을 사용할 수 없습니다.' },
+      { status: 400 },
+    );
+  }
+
+  const result = addDiceFromDonation(roomId, {
+    payAmount,
+    donatorNickname: body.donatorNickname || '테스트후원',
+    donationText: 'simulate',
+    simulated: true,
+  });
+  if (!result) {
+    return NextResponse.json({ error: '처리 실패' }, { status: 500 });
+  }
+  notifyRoom(roomId);
+  return NextResponse.json({
+    room: toPublicRoom(result.room),
+    diceAdded: result.diceAdded,
+  });
+}