import { NextRequest, NextResponse } from "next/server";
import { assertLocalRequest } from "@/lib/api/localOnly";
import { verifyCli, autoDetectCli } from "@/lib/whisperjav/spawn";
import { getAppSetting } from "@/lib/db/appSettings";

export const runtime = "nodejs";
export const dynamic = "force-dynamic";

export async function POST(req: NextRequest) {
  const blocked = assertLocalRequest(req);
  if (blocked) return blocked;

  const body = await req.json().catch(() => ({}));
  const explicit = typeof body.path === "string" ? body.path.trim() : "";
  const autodetect = body.autodetect === true;

  let cliPath = explicit;
  if (!cliPath && !autodetect) {
    cliPath = (getAppSetting("whisperjav").cliPath ?? "").trim();
  }
  if (!cliPath) {
    const detected = await autoDetectCli();
    if (!detected) {
      return NextResponse.json({ ok: false, error: "whisperjav not found on PATH" });
    }
    cliPath = detected;
  }

  const result = await verifyCli(cliPath);
  return NextResponse.json(result);
}