import { fileURLToPath } from "node:url";
import { afterEach, describe, expect, it } from "vitest";
import {
	createPiSession,
	type PiSession,
} from "../../../test/fixture/create-pi-session.ts";
import { _test } from "../index.ts";

let session: PiSession | undefined;

afterEach(async () => {
	await session?.dispose();
	session = undefined;
});

function fastPath(): string {
	return fileURLToPath(new URL("../index.ts", import.meta.url));
}

describe("fast contract", () => {
	it("loads through the owned fixture", async () => {
		const extensionPath = fastPath();
		session = await createPiSession({ extensionPaths: [extensionPath] });

		expect(session.errors).toEqual([]);
		expect(session.extensions).toHaveLength(1);
		expect(session.extensions[0]!.path).toBe(extensionPath);
	});

	it("owns fast activation", () => {
		expect(
			_test.fastActive({ model: { provider: "openai-codex" } } as never, true),
		).toBe(true);
		expect(
			_test.fastActive({ model: { provider: "openai" } } as never, true),
		).toBe(false);
		expect(
			_test.fastActive({ model: { provider: "openai-codex" } } as never, false),
		).toBe(false);
	});
});