import { NextRequest, NextResponse } from "next/server";
import { testFtpConnection } from "@/lib/ftp-watcher";
import { requireApiAuth, handleApiError } from "@/lib/api-auth";
import { prisma } from "@/lib/db";

const MASKED = "••••••••";

export async function POST(request: NextRequest) {
  try {
    await requireApiAuth();
    const body = await request.json();

    let pass = body.pass || "";
    if (!pass || pass === MASKED) {
      const settings = await prisma.appSettings.findUnique({ where: { id: "singleton" } });
      pass = settings?.ftpPass || "";
    }

    const protocol = body.protocol || "sftp";
    const defaultPort = protocol === "sftp" ? 22 : 21;

    const result = await testFtpConnection({
      host: body.host,
      port: body.port || defaultPort,
      user: body.user,
      pass,
      protocol,
      incomingDir: body.incomingDir || "/incoming",
    });
    return NextResponse.json(result);
  } catch (error) {
    return handleApiError(error);
  }
}
