import { cookies } from "next/headers";
import { redirect } from "next/navigation";

/**
 * Fetch API with Authorization (for server-side usage only).
 * @param endpoint - The API endpoint.
 * @param options - Fetch options (optional).
 * @returns Parsed JSON response.
 */
export async function fetchWithAuthorization<T = unknown>(
  endpoint: string,
  options: RequestInit = {}
): Promise<T> {
  // Access the Authorization cookie securely
  const cookieStore = await cookies();
  const authToken = cookieStore.get("Authorization")?.value;

  console.log("authToken", authToken);

  if (!authToken) {
    redirect("/login");
  }

  const config: RequestInit = {
    ...options,
    headers: {
      "Content-Type": "application/json",
      Authorization: `Bearer ${authToken}`,
      ...(options.headers || {}),
    },
    cache: "no-store",
  };

  const res = await fetch(`${process.env.NEXT_PUBLIC_API_URL}${endpoint}`, config);

  if (res.status === 401) {
    redirect("/login"); 
  }

  if (!res.ok) {
    throw new Error(`Failed to fetch ${endpoint}: ${res.statusText}`);
  }

  const data = await res.json() as T;

  return data as Promise<T>;
}