import { getSessionAccount } from "@/lib/auth/require-session";
import { canReadPage } from "@/lib/auth/permissions";
import {
  parseMatchIdParam,
  readMatchLogFile,
} from "@/lib/match-logs-server";

export async function GET(
  _request: Request,
  context: { params: Promise<{ matchId: string }> },
) {
  const account = await getSessionAccount();
  if (
    !account ||
    (!canReadPage(account, "matches") && !canReadPage(account, "analysis"))
  ) {
    return Response.json({ error: "Unauthorized" }, { status: 401 });
  }

  const { matchId: raw } = await context.params;
  const matchId = parseMatchIdParam(raw);
  if (matchId == null) {
    return Response.json({ error: "Invalid match id" }, { status: 400 });
  }

  const result = await readMatchLogFile(matchId);
  if (!result.ok) {
    return Response.json({ error: result.message }, { status: result.status });
  }

  return Response.json({ matchId, content: result.content });
}