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import { Middleware, MiddlewareHandler } from './middleware.ts';
export class Router {  #handlers = new Set<Middleware>();  #base: string;
  /**   * Create a new router.   *    * @param base - The base route.  */  constructor(base = '') {    this.#base = base;  }
  /**   * Listen for incoming requests.   * @param route - The route to listen on.   * @param method - The method to listen for.   * @example   * server.on()(({ respond }) => respond('Hello World'));   * server.on('/')(({ respond }) => respond('Hello World'));   * server.on('/', 'GET')(({ respond }) => respond('Hello World'));   *    * @returns A function that can later be used to add handlers.  */  on(route = '/*', method = 'GET'): (...handlers: MiddlewareHandler[]) => Router {    /**     * A function to add handlers.     *      * @param handlers - The handlers to add.     * @example     * server.on()(({ respond }) => respond('Hello World'));     * server.on('/')(({ respond }) => respond('Hello World'));     * server.on('/', 'GET')(({ respond }) => respond('Hello World'));    */    return (...handlers: MiddlewareHandler[]) => {      route = `${this.#base}/${route}`;      handlers.forEach(handler => this.#handlers.add(Middleware(method, route, handler)));
      return this;    };  }
  /**   * Get router handlers.   *    * @returns Router handlers.   */  handlers(): Middleware[] {    return [...this.#handlers];  }}