/**
 * Copyright (c) 2026, Salesforce, Inc.,
 * All rights reserved.
 * For full license text, see the LICENSE.txt file
 */

import path from "node:path";
import { type GraphQLSchema, introspectionFromSchema } from "graphql";
import { atomicWriteJson } from "../../lib/fs-utils.js";
import {
	schemaCacheKeyForInstanceUrl,
	schemaDir,
	type SchemaMetadata,
} from "../../lib/introspect.js";
import { type PrimeDeps } from "../../lib/prime-schema.js";

/**
 * Build a `PrimeDeps` whose `downloadSchema` writes the supplied schema to
 * `schemaDir()` — redirected to a tmpdir by the global test setup — so
 * intent-layer tests exercise the priming hook without keychain or network
 * access. Mirrors the real `downloadSchema` contract.
 */
export function makeNoopPrimeDeps(org: string, orgUrl: string, schema: GraphQLSchema): PrimeDeps {
	return {
		getOrgAuth: async () => ({
			alias: org,
			username: "u",
			instanceUrl: orgUrl,
			accessToken: "t",
			orgId: "00D",
		}),
		downloadSchema: async (auth) => {
			const cacheKey = schemaCacheKeyForInstanceUrl(auth.instanceUrl);
			const filePath = path.join(schemaDir(), `${cacheKey}.json`);
			atomicWriteJson(filePath, { data: introspectionFromSchema(schema) });
			const meta: SchemaMetadata = {
				cacheKey,
				instanceUrl: auth.instanceUrl,
				typeCount: 0,
				downloadedAt: new Date().toISOString(),
				filePath,
			};
			return meta;
		},
	};
}