import { loadEnvConfig } from "@next/env";

loadEnvConfig(process.cwd());

function getRequiredEnv(name: string): string | null | undefined {
  return process.env[name];
}

function getOptionalEnv(name: string): string | undefined {
  const value = process.env[name];
  return value && value.trim().length > 0 ? value : undefined;
}

export const env = {
  APP_URL: getRequiredEnv("APP_URL") as string,
  KEYCLOAK_BASE_URL: getRequiredEnv("KEYCLOAK_BASE_URL") as string,
  KEYCLOAK_REALM: getRequiredEnv("KEYCLOAK_REALM") as string,
  KEYCLOAK_CLIENT_ID: getRequiredEnv("KEYCLOAK_CLIENT_ID") as string,
  KEYCLOAK_CLIENT_SECRET: getRequiredEnv("KEYCLOAK_CLIENT_SECRET") as string,
  API_URL: getRequiredEnv("API_URL") as string,
  COOKIE_DOMAIN: getOptionalEnv("COOKIE_DOMAIN") as string,
};