import { removeTrailingSlash } from "@homarr/common";

import type { IntegrationInput } from "../base/integration";
import { PiHoleIntegrationV5 } from "./v5/pi-hole-integration-v5";
import { PiHoleIntegrationV6 } from "./v6/pi-hole-integration-v6";

export const createPiHoleIntegrationAsync = async (input: IntegrationInput) => {
  const baseUrl = removeTrailingSlash(input.url);
  const url = new URL(`${baseUrl}/api/info/version`);
  const response = await fetch(url);

  /**
   * In pi-hole 5 the api was at /admin/api.php, in pi-hole 6 it was moved to /api
   * For the /api/info/version endpoint, the response is 404 in pi-hole 5
   * and 401 in pi-hole 6
   */
  if (response.status === 404) {
    return new PiHoleIntegrationV5(input);
  }

  return new PiHoleIntegrationV6(input);
};