import { prisma } from "@/lib/db";

async function getFlag(key: string): Promise<boolean> {
  const row = await prisma.config.findUnique({ where: { key } });
  return row?.value === "true";
}

async function setFlag(key: string, value: boolean): Promise<void> {
  const v = value ? "true" : "false";
  await prisma.config.upsert({
    where: { key },
    create: { key, value: v, secret: false },
    update: { value: v },
  });
}

export async function GET() {
  return Response.json({ paused: await getFlag("floor.paused") });
}

export async function POST(request: Request) {
  let body: { action?: string };
  try {
    body = (await request.json()) as { action?: string };
  } catch {
    return Response.json({ error: "invalid JSON" }, { status: 400 });
  }

  switch (body.action) {
    case "pause":
      await setFlag("floor.paused", true);
      return Response.json({ ok: true, paused: true });
    case "resume":
      await setFlag("floor.paused", false);
      return Response.json({ ok: true, paused: false });
    case "stop":
      await setFlag("floor.paused", true);
      await setFlag("floor.killRequested", true);
      return Response.json({ ok: true, paused: true, stopped: true });
    case "clear": {
      const { count } = await prisma.request.deleteMany({
        where: { job: { is: { state: "requested" } } },
      });
      return Response.json({ ok: true, cleared: count });
    }
    default:
      return Response.json({ error: "unknown action" }, { status: 400 });
  }
}