import * as gatsby from "gatsby";
import * as gqlc from "graphql-compose";
import * as RTE from "fp-ts/ReaderTaskEither";

import { Dependencies } from "../types";

/**
 * Builds a GraphQL interface type using the environment's `buildInterfaceType` function.
 *
 * @param config - Configuration for the interface type.
 *
 * @returns Return value of the environment's `buildInterfaceType` function.
 */
export const buildInterfaceType = <TSource, TContext>(
	config: gqlc.InterfaceTypeComposerAsObjectDefinition<TSource, TContext>,
): RTE.ReaderTaskEither<
	Dependencies,
	never,
	gatsby.GatsbyGraphQLInterfaceType
> => RTE.asks((deps) => deps.buildInterfaceType(config));