import type { Layer } from "effect";import { Effect } from "effect";import type { HttpClient } from "effect/unstable/http"; import type { Authentication } from "./types";import type { OpenApiIntegrationConfig } from "./config";import type { KeepPathItem } from "./split";import { OpenApiParseError } from "./errors"; export interface SpecFetchCredentials {  readonly headers?: Record<string, string>;  readonly queryParams?: Record<string, string>;} export interface SpecFetchInput {  readonly urls: readonly string[];  readonly credentials?: SpecFetchCredentials;  readonly httpClientLayer: Layer.Layer<HttpClient.HttpClient, never, never>;} export interface DerivedIdentity {  readonly slug: string;  readonly name: string;  readonly description?: string;} export interface ConvertedSpec {  readonly specText: string;  readonly sourceUrl?: string;  readonly baseUrl?: string;  readonly authenticationTemplate?: readonly Authentication[];  readonly config?: Partial<OpenApiIntegrationConfig> & Readonly<Record<string, unknown>>;  readonly keepPathItem?: KeepPathItem;  readonly document?: unknown;} export interface SpecFormatAdapter {  readonly id: string;  readonly fetch: (input: SpecFetchInput) => Effect.Effect<ConvertedSpec, OpenApiParseError>;  readonly deriveIdentity?: (doc: unknown) => DerivedIdentity | null;} export const resolveSpecFormatAdapter = (  adapters: readonly SpecFormatAdapter[],  id: string | undefined,): Effect.Effect<SpecFormatAdapter | null, OpenApiParseError> => {  if (!id) return Effect.succeed(null);  const adapter = adapters.find((candidate) => candidate.id === id);  if (adapter) return Effect.succeed(adapter);  return Effect.fail(new OpenApiParseError({ message: `Unknown OpenAPI spec format: ${id}` }));};