beenvoice-app/lib/config.ts

import Constants from "expo-constants";

/** Production API used by default (App Store review + production builds). */
export const DEFAULT_API_URL = "https://beenvoice.app";

export const OFFICIAL_SERVER_HOST = new URL(DEFAULT_API_URL).host;

export const OFFICIAL_SERVER_PLACEHOLDER = `${OFFICIAL_SERVER_HOST} or localhost:3000`;

export function invalidServerUrlMessage(): string {
  return `Enter a valid server URL (e.g. ${OFFICIAL_SERVER_PLACEHOLDER})`;
}

let runtimeOverride: string | null = null;

export function setRuntimeApiUrl(url: string | null) {
  runtimeOverride = url?.replace(/\/$/, "") ?? null;
}

export function getApiUrl() {
  if (runtimeOverride) return runtimeOverride;

  const fromEnv = process.env.EXPO_PUBLIC_API_URL?.trim();
  if (fromEnv) return fromEnv.replace(/\/$/, "");

  const hostUri = Constants.expoConfig?.hostUri;
  if (hostUri && __DEV__) {
    const host = hostUri.split(":")[0];
    if (host) return `http://${host}:3000`;
  }

  return DEFAULT_API_URL;
}