import { Effect } from "effect"; import type { SpecFormatAdapter } from "../../sdk/spec-format"; import { buildMicrosoftGraphOpenApiSpec, microsoftGraphKeepPathItem } from "./graph";import { microsoftGraphPresetIdsForSliceAsset, microsoftGraphSliceAssetFromUrl } from "./slices"; const fragmentPresetIds = (hash: string): readonly string[] =>  hash.startsWith("#preset=")    ? decodeURIComponent(hash.slice("#preset=".length))        .split(",")        .map((presetId) => presetId.trim())        .filter((presetId) => presetId.length > 0)    : []; /** * Selection from a catalog URL. A slice URL is the byte source itself: its * asset carries the selection, and a fragment may narrow within the asset. * Any other URL (the upstream monolith, an emulator override) is fetched as * given, with the fragment as the selection filter. */const graphCatalogSelection = (  rawUrl: string | undefined,): { readonly specUrl?: string; readonly presetIds?: readonly string[] } => {  if (!rawUrl || !URL.canParse(rawUrl)) return rawUrl ? { specUrl: rawUrl } : {};  const parsed = new URL(rawUrl);  const fromFragment = fragmentPresetIds(parsed.hash);  parsed.hash = "";  const specUrl = parsed.toString();  const sliceAsset = microsoftGraphSliceAssetFromUrl(specUrl);  const presetIds =    fromFragment.length > 0      ? fromFragment      : sliceAsset !== null        ? (microsoftGraphPresetIdsForSliceAsset(sliceAsset) ?? [])        : [];  return {    specUrl,    ...(presetIds.length > 0 ? { presetIds } : {}),  };}; export const microsoftGraphAdapter: SpecFormatAdapter = {  id: "microsoft-graph",  fetch: (input) =>    buildMicrosoftGraphOpenApiSpec(      graphCatalogSelection(input.urls[0]),      input.httpClientLayer,    ).pipe(      Effect.map((graphSpec) => ({        specText: graphSpec.specText,        specUrl: graphSpec.specUrl,        baseUrl: graphSpec.baseUrl,        authenticationTemplate: graphSpec.authenticationTemplate,        // Stream the full Graph source straight to persisted bindings. This is        // the measured Workers contention/OOM path from the Microsoft plugin:        // structural split stays serial and avoids materializing the 37MB tree.        keepPathItem: microsoftGraphKeepPathItem(graphSpec),        config: {          microsoftGraphPresetIds: graphSpec.presetIds,          microsoftGraphCustomScopes: graphSpec.customScopes,          microsoftGraphScopes: graphSpec.scopes,          microsoftGraphExactPaths: graphSpec.exactPaths,          microsoftGraphPathPrefixes: graphSpec.pathPrefixes,          microsoftGraphTagPrefixes: graphSpec.tagPrefixes,          microsoftGraphCoversFullGraph: graphSpec.coversFullGraph,          microsoftGraphAuthorizationUrl: graphSpec.authorizationUrl,          microsoftGraphTokenUrl: graphSpec.tokenUrl,          microsoftGraphClientCredentialsTokenUrl: graphSpec.clientCredentialsTokenUrl,        },      })),    ),};