import { redirect } from "next/navigation";
import { Prisma } from "@/generated/prisma/client";
import { getAdminContext } from "@/lib/permissions";
import { prisma } from "@/lib/prisma";
import { fetchEmulatorRankSummaries } from "@/lib/services/permission-ranks";
import { PermissionsList } from "./permissions-list";

export default async function PermissionsPage(_props: { params: Promise<{ locale: string }> }) {
  const { permissions } = await getAdminContext();
  if (!permissions.isSuperAdmin) redirect("/admin");

  const ranks = await fetchEmulatorRankSummaries(prisma);

  // User counts per rank
  const rawCounts: { rank: number; cnt: number }[] = await prisma.$queryRaw(
    Prisma.sql`SELECT \`rank\`, COUNT(*) as cnt FROM users GROUP BY \`rank\``,
  );
  const countMap: Record<number, number> = {};
  for (const row of rawCounts) {
    countMap[Number(row.rank)] = Number(row.cnt);
  }

  const ranksWithCounts = ranks.map((rank) => ({
    ...rank,
    userCount: countMap[rank.id] ?? 0,
  }));

  return <PermissionsList ranks={ranksWithCounts} />;
}