import { NextRequest, NextResponse } from "next/server";

export async function POST(request: NextRequest) {
  const allCookies = request.cookies.getAll();
  const zammadURL = process.env.ZAMMAD_URL ?? "http://zammad-nginx:8080";
  const signOutURL = `${zammadURL}/api/v1/signout`;
  const headers = {
    "Content-Type": "application/json",
    Accept: "application/json",
    Cookie: allCookies
      .map((cookie) => `${cookie.name}=${cookie.value}`)
      .join("; "),
  };

  await fetch(signOutURL, { headers });

  const cookiePrefixesToRemove = ["_zammad"];
  const response = NextResponse.json({ message: "ok" });

  for (const cookie of allCookies) {
    if (
      cookiePrefixesToRemove.some((prefix) => cookie.name.startsWith(prefix))
    ) {
      response.cookies.set(cookie.name, "", { path: "/", maxAge: 0 });
    }
  }

  return response;
}