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src
graphql
/* eslint-disable */
import { ResultOf, DocumentTypeDecoration } from '@graphql-typed-document-node/core';
import { Incremental, TypedDocumentString } from './graphql';


export type FragmentType<TDocumentType extends DocumentTypeDecoration<any, any>> = TDocumentType extends DocumentTypeDecoration<
  infer TType,
  any
>
  ? [TType] extends [{ ' $fragmentName'?: infer TKey }]
    ? TKey extends string
      ? { ' $fragmentRefs'?: { [key in TKey]: TType } }
      : never
    : never
  : never;

// return non-nullable if `fragmentType` is non-nullable
export function useFragment<TType>(
  _documentNode: DocumentTypeDecoration<TType, any>,
  fragmentType: FragmentType<DocumentTypeDecoration<TType, any>>
): TType;
// return nullable if `fragmentType` is undefined
export function useFragment<TType>(
  _documentNode: DocumentTypeDecoration<TType, any>,
  fragmentType: FragmentType<DocumentTypeDecoration<TType, any>> | undefined
): TType | undefined;
// return nullable if `fragmentType` is nullable
export function useFragment<TType>(
  _documentNode: DocumentTypeDecoration<TType, any>,
  fragmentType: FragmentType<DocumentTypeDecoration<TType, any>> | null
): TType | null;
// return nullable if `fragmentType` is nullable or undefined
export function useFragment<TType>(
  _documentNode: DocumentTypeDecoration<TType, any>,
  fragmentType: FragmentType<DocumentTypeDecoration<TType, any>> | null | undefined
): TType | null | undefined;
// return array of non-nullable if `fragmentType` is array of non-nullable
export function useFragment<TType>(
  _documentNode: DocumentTypeDecoration<TType, any>,
  fragmentType: Array<FragmentType<DocumentTypeDecoration<TType, any>>>
): Array<TType>;
// return array of nullable if `fragmentType` is array of nullable
export function useFragment<TType>(
  _documentNode: DocumentTypeDecoration<TType, any>,
  fragmentType: Array<FragmentType<DocumentTypeDecoration<TType, any>>> | null | undefined
): Array<TType> | null | undefined;
// return readonly array of non-nullable if `fragmentType` is array of non-nullable
export function useFragment<TType>(
  _documentNode: DocumentTypeDecoration<TType, any>,
  fragmentType: ReadonlyArray<FragmentType<DocumentTypeDecoration<TType, any>>>
): ReadonlyArray<TType>;
// return readonly array of nullable if `fragmentType` is array of nullable
export function useFragment<TType>(
  _documentNode: DocumentTypeDecoration<TType, any>,
  fragmentType: ReadonlyArray<FragmentType<DocumentTypeDecoration<TType, any>>> | null | undefined
): ReadonlyArray<TType> | null | undefined;
export function useFragment<TType>(
  _documentNode: DocumentTypeDecoration<TType, any>,
  fragmentType: FragmentType<DocumentTypeDecoration<TType, any>> | Array<FragmentType<DocumentTypeDecoration<TType, any>>> | ReadonlyArray<FragmentType<DocumentTypeDecoration<TType, any>>> | null | undefined
): TType | Array<TType> | ReadonlyArray<TType> | null | undefined {
  return fragmentType as any;
}


export function makeFragmentData<
  F extends DocumentTypeDecoration<any, any>,
  FT extends ResultOf<F>
>(data: FT, _fragment: F): FragmentType<F> {
  return data as FragmentType<F>;
}
export function isFragmentReady<TQuery, TFrag>(
  queryNode: TypedDocumentString<TQuery, any>,
  fragmentNode: TypedDocumentString<TFrag, any>,
  data: FragmentType<TypedDocumentString<Incremental<TFrag>, any>> | null | undefined
): data is FragmentType<typeof fragmentNode> {
  const deferredFields = queryNode.__meta__?.deferredFields as Record<string, (keyof TFrag)[]>;
  const fragName = fragmentNode.__meta__?.fragmentName as string | undefined;

  if (!deferredFields || !fragName) return true;

  const fields = deferredFields[fragName] ?? [];
  return fields.length > 0 && fields.every(field => data && field in data);
}