import type { ZodType, ZodTypeDef } from 'zod';

export function loadEnv<T>(
  schema: ZodType<T, ZodTypeDef, unknown>,
  source: NodeJS.ProcessEnv = process.env
): T {
  const result = schema.safeParse(source);
  if (!result.success) {
    throw new Error(`Invalid environment configuration: ${result.error.message}`);
  }
  return result.data;
}