import { NextResponse } from "next/server";
import { getSessionForReplay, incrementSessionPlayCount } from "@/lib/db/queries/sessions";
import { withRouteLogging } from "@/lib/api/with-route-logging";

export const GET = withRouteLogging(
  "sessions.replay-data",
  async (_req: Request, { params }: { params: Promise<{ id: string }> }) => {
    const { id } = await params;
    const result = await getSessionForReplay(Number(id));
    if (!result) return NextResponse.json({ error: "not found" }, { status: 404 });
    if (result.session.durationMs === null) {
      return NextResponse.json({ error: "session has no recorded duration yet" }, { status: 409 });
    }
    return NextResponse.json(result);
  },
);

/**
 * Marks the session as replayed (bumps playCount/lastPlayedAt). Replaying
 * itself creates no session row or events of its own - the client just
 * plays this session's already-recorded events back against newly-mapped
 * devices, so this is the only DB write a replay run causes.
 */
export const POST = withRouteLogging(
  "sessions.replay-start",
  async (_req: Request, { params }: { params: Promise<{ id: string }> }) => {
    const { id } = await params;
    await incrementSessionPlayCount(Number(id), Date.now());
    return NextResponse.json({ ok: true });
  },
);