import type { XOR } from './common.js'


export type MiddlewareConfig<T = unknown> = {
  /**
   * Enable middleware.
   * @default true
   */
  enableMiddleware: boolean,
  options?: T,
} & PathPattern

export type PathPattern = XOR<PathMatchPattern, PathIgnorePattern>

export interface PathMatchPattern {
  /**
   * match and ignore are exclusive exists
   * @description
   *   - `/` match root only
   *   - `/^\/$/` match root only
   */
  match?: MiddlewarePathPattern
}
export interface PathIgnorePattern {
  /**
   * match and ignore are exclusive exists
   * @description
   *   - `/` match root only
   *   - `/^\/$/` match root only
   */
  ignore?: MiddlewarePathPattern
}

export type PathPatternFunc = (url: string) => boolean
export type MiddlewarePathPattern = (string | RegExp | PathPatternFunc)[]