/*
 * 防抖函数，接受一个函数和一个延时时间
 */
export type DebouncedFunction<T extends (...args: any[]) => any> = (
  ...args: Parameters<T>
) => void

export function debounce<T extends (...args: any[]) => any>(
  func: T,
  delay: number
): DebouncedFunction<T> {
  let timeoutId: ReturnType<typeof setTimeout>

  return (...args) => {
    clearTimeout(timeoutId)
    timeoutId = setTimeout(() => {
      func(...args)
    }, delay)
  }
}