import type { Callback } from './types';

/**
 * Merge all callbacks into a single callback function.
 */
export function mergeCallbacks<T extends unknown[]>(...fns: Callback<T>[]): Callback<T> {
  return (...args: T) => {
    for (const fn of fns) {
      if (typeof fn === 'function') {
        fn?.(...args);
      }
    }
  };
}