Function detectRegion

src/config/detect-region.ts:42–65

(apiKey: string)

}

export async function detectRegion(apiKey: string): Promise<Region> {
  process.stderr.write("Detecting region...");
  const regions = Object.keys(REGIONS) as Region[];
  const results = await Promise.all(
    regions.map(async (r) => ({
      region: r,
      ok: await probeRegion(r, apiKey, 5000),
    })),
  );
  const match = results.find((r) => r.ok);
  if (!match) {
    process.stderr.write(" failed\n");
    process.stderr.write(
      `Warning: API key failed validation against all regions (global, cn).\n` +
      `  This usually means the API key is invalid or the network is blocking requests.\n` +
      `  Falling back to 'global'. Subsequent requests may fail.\n` +
      `  Run 'mmx auth status' to verify your credentials.\n`,
    );
    return "global";
  }
  const detected: Region = match.region;
  process.stderr.write(` ${detected}\n`);
  return detected;
}

export async function saveDetectedRegion(region: Region): Promise<void> {
  const existing = readConfigFile() as Record<string, unknown>;