import type { CliConfig } from "./config.js";

export interface PreflightResult {
  ok: boolean;
  errors: string[];
}

/**
 * Check that all required environment variables are present.
 */
export function checkEnvironment(config: CliConfig): PreflightResult {
  if (config.missing.length === 0) {
    return { ok: true, errors: [] };
  }
  return { ok: false, errors: config.missing };
}