import { NextResponse } from "next/server";

export async function POST(req: Request) {
  try {
    const formData = await req.formData();
    const data = formData.get("data");
    const mandateReqDoc = formData.get("mandateReqDoc");
    const mndtType = formData.get("mndtType");

    console.log("Received from SoftTech:", { data, mandateReqDoc, mndtType });
    const forwardedHost = req.headers.get("x-forwarded-host") || req.headers.get("host");
    const forwardedProto = req.headers.get("x-forwarded-proto") || "https";
    // const encodedData = String(data);
    // const redirectUrl = `${forwardedProto}://${forwardedHost}/eMandate/login/page?data=${encodedData}`;
    
    const redirectUrl =`${forwardedProto}://${forwardedHost}/eMandate/login/page?data=${encodeURIComponent(
      String(data)
    )}&mandateReqDoc=${encodeURIComponent(String(mandateReqDoc))}&mndtType=${encodeURIComponent(
      String(mndtType)
    )}`;
    console.log("redirect urls:", redirectUrl);
    const response = NextResponse.redirect(redirectUrl, 303); //  use 303 instead of 302

    response.headers.set("Access-Control-Allow-Origin", "*");
    response.headers.set("Access-Control-Allow-Methods", "POST, OPTIONS");
    response.headers.set("Access-Control-Allow-Headers", "Content-Type, Origin");

    return response;
  } catch (error) {
    console.error("Error handling POST:", error);
    return NextResponse.json({ error: "Internal Server Error" }, { status: 500 });
  }
}

export async function OPTIONS() {
  const res = new NextResponse(null, { status: 204 });
  res.headers.set("Access-Control-Allow-Origin", "*");
  res.headers.set("Access-Control-Allow-Methods", "POST, OPTIONS");
  res.headers.set("Access-Control-Allow-Headers", "Content-Type, Origin");
  return res;
}