import { NextResponse } from "next/server";
import { prisma } from "@/lib/prisma";
import { requireRole } from "@/lib/auth";
import { zkTest } from "@/lib/zk-poll";

/** Test Connection — one connect + device info, no ingest. */
export async function POST(_req: Request, ctx: { params: Promise<{ id: string }> }) {
  const session = await requireRole("INSTITUTION_ADMIN");
  if (!session?.institutionId) {
    return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
  }
  const { id } = await ctx.params;
  const machine = await prisma.attendanceMachine.findFirst({
    where: { id: Number(id), institutionId: session.institutionId },
  });
  if (!machine) return NextResponse.json({ error: "Not found" }, { status: 404 });

  const result = await zkTest({ ipAddress: machine.ipAddress, port: machine.port });
  if (result.ok) {
    await prisma.attendanceMachine.update({
      where: { id: machine.id },
      data: { lastSeenAt: new Date(), serialNumber: result.serialNumber ?? machine.serialNumber },
    });
  }
  return NextResponse.json(result);
}