/**
 * Safely retrieves environment variables in Vite environment.
 * In Vite, variables must start with VITE_ to be exposed to the client.
 */
export const getEnvVar = (key: string): string => {
  // 1. Try Vite / Modern Browser approach (import.meta.env)
  try {
    // @ts-ignore
    if (typeof import.meta !== 'undefined' && import.meta.env) {
      // @ts-ignore
      const val = import.meta.env[key];
      if (val) return val;
    }
  } catch (e) {
    // Ignore errors
  }

  // 2. Legacy/Fallback for some test environments
  try {
    if (typeof process !== 'undefined' && process.env) {
      return process.env[key] || '';
    }
  } catch (e) {
    // Ignore
  }

  return '';
};