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

const packageJson = JSON.parse(await readFile(new URL("../package.json", import.meta.url), "utf8")) as {
	dependencies: Record<string, string>;
	files: string[];
	pi: { extensions: string[]; skills?: string[] };
};

const filesIncludePackageDir = (files: string[], packageDir: string): boolean =>
	files.some((entry) => entry === packageDir || entry.startsWith(`${packageDir}/`));

test("pi-web-search is the single search surface and reads credentials from auth.json", () => {
	const entries = packageJson.pi.extensions;
	assert.ok(entries.includes("./pi-web-search/index.ts"), "the bundle must load pi-web-search");
	assert.equal(
		entries.includes("./extensions/search-config.ts"),
		false,
		"search keys come from auth.json — the env loader extension is retired",
	);
	for (const retired of [
		"./extensions/mcp.ts",
		"./extensions/tavily-override.ts",
		"./node_modules/@keenable/pi-search/src/index.ts",
	]) {
		assert.equal(entries.includes(retired), false, `${retired} must no longer be loaded`);
	}
});

test("pi-web-search ships as a maintained file: dependency without upstream search packages", () => {
	assert.equal(packageJson.dependencies["pi-web-search"], "file:./pi-web-search");
	assert.ok(filesIncludePackageDir(packageJson.files, "pi-web-search"));
	assert.equal(packageJson.dependencies["@tavily/pi-extension"], undefined);
	assert.equal(packageJson.dependencies["@keenable/pi-search"], undefined);
	assert.equal(packageJson.dependencies["pi-mcp-adapter"], undefined, "Exa is a direct client now — no MCP adapter");
});

test("no extension in the bundle loads the MCP adapter or upstream search extensions", async () => {
	for (const entry of packageJson.pi.extensions.filter((e) => !e.startsWith("./node_modules/"))) {
		const source = await readFile(new URL(`../${entry.slice(2)}`, import.meta.url), "utf8");
		assert.equal(source.includes("pi-mcp-adapter"), false, `${entry} must not import pi-mcp-adapter`);
		assert.equal(source.includes("@tavily/pi-extension"), false, `${entry} must not import @tavily/pi-extension`);
	}
});

test("the keenable skill path is gone with the upstream package", () => {
	for (const skillPath of packageJson.pi.skills ?? []) {
		assert.equal(skillPath.includes("@keenable"), false);
	}
});