import assert from "node:assert/strict";
import { readFile } from "node:fs/promises";
import test from "node:test";

import { EXA_TOOLS, MCP_CONFIG } from "../extensions/mcp-config.ts";

test("one MCP adapter config contains both Exa and CodeGraph", () => {
	assert.deepEqual(MCP_CONFIG, {
		settings: {
			disableProxyTool: true,
			scriptMode: false,
		},
		mcpServers: {
			exa: {
				url: `https://mcp.exa.ai/mcp?tools=${EXA_TOOLS.join(",")}`,
				protocolVersion: "auto",
				lifecycle: "eager",
				directTools: EXA_TOOLS,
				includeTools: EXA_TOOLS,
				toolPrefix: "none",
				approveTools: false,
				exposeResources: false,
			},
			codegraph: {
				command: "codegraph",
				args: ["serve", "--mcp"],
				lifecycle: "keep-alive",
				directTools: ["codegraph_explore"],
				includeTools: ["codegraph_explore"],
				toolPrefix: "none",
				approveTools: false,
				exposeResources: false,
			},
		},
	});
});

test("the package loads only the shared MCP extension entry", async () => {
	const packageJson = JSON.parse(await readFile(new URL("../package.json", import.meta.url), "utf8")) as {
		pi: { extensions: string[] };
	};
	const localMcpEntries = packageJson.pi.extensions.filter((entry) =>
		entry === "./extensions/mcp.ts" || entry === "./extensions/exa.ts" || entry === "./extensions/codegraph.ts"
	);

	assert.deepEqual(localMcpEntries, ["./extensions/mcp.ts"]);
});