export interface RouterContext {
  url: URL;
  params: Record<string, string | undefined>;
  state: Record<string, unknown>;
  pattern: URLPattern;
  request: Request;
}

export type Handler = (req: Request, ctx: RouterContext) => Promise<Response> | Response;
export type Middleware = (ctx: RouterContext, next: () => Promise<Response>) => Promise<Response>;

export interface RouteConfig {
  pattern: URLPattern;
  handlers: { [method: string]: Handler };
}

export interface MiddlewareConfig {
  pattern: URLPattern;
  handler: Middleware;
  path: string;
}

export interface RouteConfigurator {
  get(handler: Handler): RouteConfigurator;
  post(handler: Handler): RouteConfigurator;
  put(handler: Handler): RouteConfigurator;
  delete(handler: Handler): RouteConfigurator;
  patch(handler: Handler): RouteConfigurator;
  options(handler: Handler): RouteConfigurator;
}