import { ServerRouteMethod } from "./fetch.js";
import { ServerRoutes } from "@nuxt/schema";
import { Endpoint } from "fetchdts";
import { FetchOptions, FetchRequest } from "ofetch";
//#region src/app/types/fetch-internal-api.d.ts
/**
 * Typing of `$fetch` and `useFetch` as it resolves under `compatibilityVersion: 4`: from the
 * response types nitro contributes to {@link ServerRoutes} through its `InternalApi` interface,
 * with no request-shape narrowing and no serialization of the response.
 *
 * Reached through the conditionals in `./fetch`, which pick this family or the generated route set
 * according to the engine the build resolved. Nothing here is part of the public API.
 */
/**
 * A route entry declared in the `fetchdts` shape (`{ [Endpoint]: { GET: { response: T } } }`),
 * rewritten to the `{ get: T }` shape nitro's `InternalApi` uses.
 *
 * @internal
 */
type NormalizeRouteEntry<Entry> = Entry extends {
  [Endpoint]: infer Methods;
} ? Omit<Entry, typeof Endpoint> & { [M in keyof Methods as Lowercase<M & string>]: Methods[M] extends {
  response: infer R;
} ? R : unknown; } : Entry;
/**
 * The augmentable route registry with every entry in the `{ get: T }` shape.
 *
 * @internal
 */
type ServerRoutes$1 = { [Route in keyof ServerRoutes]: NormalizeRouteEntry<ServerRoutes[Route]>; };
/**
 * A request accepted by `$fetch`: a route registered in {@link ServerRoutes}, any non-string
 * request `fetch` accepts, or an arbitrary string.
 *
 * Internal routes (`/_*` and `/api/_*`) are excluded from the suggested literals.
 *
 * @internal
 */
export type InternalApiRequest = Exclude<keyof ServerRoutes$1, `/_${string}` | `/api/_${string}`> | Exclude<FetchRequest, string> | (string & {});
/** @internal */
type HandlerOf<Route extends string, Method extends ServerRouteMethod | 'default'> = Method extends keyof ServerRoutes$1[MatchedServerRoutes<Route>] ? ServerRoutes$1[MatchedServerRoutes<Route>][Method] : never;
/**
 * The type a request to `Route` resolves to, according to {@link ServerRoutes}, or `Default`
 * when the route is not registered (or is registered for other methods only).
 *
 * @internal
 */
export type InternalApiResponse<Route, Default = unknown, Method extends ServerRouteMethod = ServerRouteMethod> = Default extends string | boolean | number | null | void | object ? Default : Route extends string ? HandlerOf<Route, Method> extends never ? HandlerOf<Route, 'default'> extends never ? Default : HandlerOf<Route, 'default'> : HandlerOf<Route, Method> : Default;
/**
 * The methods `Request` can be fetched with: the methods registered for the matching route in
 * {@link ServerRoutes}, or every method when the route is not registered.
 *
 * @internal
 */
export type InternalApiMethods<Request> = Request extends string ? keyof ServerRoutes$1[MatchedServerRoutes<Request>] extends undefined ? ServerRouteMethod : Extract<keyof ServerRoutes$1[MatchedServerRoutes<Request>], 'default'> extends undefined ? Extract<ServerRouteMethod, keyof ServerRoutes$1[MatchedServerRoutes<Request>]> : ServerRouteMethod : ServerRouteMethod;
/** The `body`, `query`, `headers` and `params` a request carries, as ofetch declares them. */
export interface InternalApiRequestShape {
  body?: FetchOptions['body'];
  query?: FetchOptions['query'];
  headers?: FetchOptions['headers'];
  params?: FetchOptions['params'];
}
/** @internal */
type MatchResult<Key extends string, Exact extends boolean = false, Score extends any[] = [], CatchAll extends boolean = false> = { [k in Key]: {
  key: k;
  exact: Exact;
  score: Score;
  catchAll: CatchAll;
}; }[Key];
/** @internal */
type Subtract<Minuend extends any[] = [], Subtrahend extends any[] = []> = Minuend extends [...Subtrahend, ...infer Remainder] ? Remainder : never;
/** @internal */
type TupleIfDiff<First extends string, Second extends string, Tuple extends any[] = []> = First extends `${Second}${infer Diff}` ? (Diff extends '' ? [] : Tuple) : [];
/** @internal */
type MaxTuple<N extends any[] = [], T extends any[] = []> = [N['length']] extends [Partial<T>['length']] ? T : MaxTuple<N, ['', ...T]>;
/** @internal */
type CalcMatchScore<Key extends string, Route extends string, Score extends any[] = [], Init extends boolean = false, FirstKeySegMatcher extends string = (Init extends true ? ':Invalid:' : '')> = `${Key}/` extends `${infer KeySeg}/${infer KeyRest}` ? KeySeg extends FirstKeySegMatcher ? Subtract<[...Score, ...TupleIfDiff<Route, Key, ['', '']>], TupleIfDiff<Key, Route, ['', '']>> : `${Route}/` extends `${infer RouteSeg}/${infer RouteRest}` ? `${RouteSeg}?` extends `${infer RouteSegWithoutQuery}?${string}` ? RouteSegWithoutQuery extends KeySeg ? CalcMatchScore<KeyRest, RouteRest, [...Score, '', '']> : KeySeg extends `:${string}` ? RouteSegWithoutQuery extends '' ? never : CalcMatchScore<KeyRest, RouteRest, [...Score, '']> : KeySeg extends RouteSegWithoutQuery ? CalcMatchScore<KeyRest, RouteRest, [...Score, '']> : never : never : never : never;
/** @internal */
type _MatchedServerRoutes<Route extends string, MatchedResultUnion extends MatchResult<string> = MatchResult<keyof ServerRoutes$1>> = MatchedResultUnion['key'] extends (infer MatchedKeys) ? MatchedKeys extends string ? Route extends MatchedKeys ? MatchResult<MatchedKeys, true> : MatchedKeys extends `${infer Root}/**${string}` ? MatchedKeys extends `${string}/**` ? Route extends `${Root}/${string}` ? MatchResult<MatchedKeys, false, [], true> : never : MatchResult<MatchedKeys, false, CalcMatchScore<Root, Route, [], true>> : MatchResult<MatchedKeys, false, CalcMatchScore<MatchedKeys, Route, [], true>> : never : never;
/**
 * The score of the most specific `:param` match among candidates.
 *
 * @internal
 */
type MaxScore<Matches extends MatchResult<string>> = MaxTuple<Matches['score']>;
/**
 * The keys of {@link ServerRoutes} matching a requested path. Exported for type tests; not part
 * of the public API.
 *
 * @internal
 */
export type MatchedServerRoutes<Route extends string, MatchedKeysResult extends MatchResult<string> = MatchResult<keyof ServerRoutes$1>, Matches extends MatchResult<string> = _MatchedServerRoutes<Route, MatchedKeysResult>> = Route extends '/' ? keyof ServerRoutes$1 : Extract<Matches, {
  exact: true;
}> extends never ? Extract<Exclude<Matches, {
  score: never;
}>, {
  score: MaxScore<Matches>;
}>['key'] | Extract<Matches, {
  catchAll: true;
}>['key'] : Extract<Matches, {
  exact: true;
}>['key'];
//#endregion
export {};