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

import { readFileSync } from "node:fs";
import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
import { registerEchoTool } from "./tools/echo.js";
import { registerSfGqlAggregateTool } from "./tools/sf-gql-aggregate.js";
import { registerSfGqlConnectTool } from "./tools/sf-gql-connect.js";
import { registerSfGqlCreateTool } from "./tools/sf-gql-create.js";
import { registerSfGqlDeleteTool } from "./tools/sf-gql-delete.js";
import { registerSfGqlDetailTool } from "./tools/sf-gql-detail.js";
import { registerSfGqlDiscoverTool } from "./tools/sf-gql-discover.js";
import { registerSfGqlListTool } from "./tools/sf-gql-list.js";
import { registerSfGqlRawTool } from "./tools/sf-gql-raw.js";
import { registerSfGqlUpdateTool } from "./tools/sf-gql-update.js";

const packageJson = JSON.parse(
	readFileSync(new URL("../../package.json", import.meta.url), "utf8"),
) as { version: string };

export function createServer(): McpServer {
	const server = new McpServer({
		name: "graphiti-mcp",
		version: packageJson.version,
	});
	// `echo` is a bring-up/transport-diagnostic stub that returns caller input
	// verbatim — it deliberately bypasses runTool/sanitizePaths/neutralizeControlChars
	// (W-23148363), so it must NOT ship on the default published surface. Now that all
	// nine sf_gql_* tools are wired it is dev-only; gate it behind an opt-in env flag
	// pending its removal (follow-up WI). Off by default → absent from `graphiti-mcp`.
	if (process.env.GRAPHITI_ENABLE_ECHO === "1") registerEchoTool(server);
	registerSfGqlAggregateTool(server);
	registerSfGqlConnectTool(server);
	registerSfGqlCreateTool(server);
	registerSfGqlDeleteTool(server);
	registerSfGqlDetailTool(server);
	registerSfGqlDiscoverTool(server);
	registerSfGqlListTool(server);
	registerSfGqlRawTool(server);
	registerSfGqlUpdateTool(server);
	return server;
}