import { describe, expect, it } from "vitest";

import { getGlobalLogsDir } from "#src/config-paths";
import { computeExtensionPaths } from "#src/extension-paths";

describe("computeExtensionPaths", () => {
  it("derives only extension-owned runtime paths from agentDir", () => {
    const paths = computeExtensionPaths("/agent");

    expect(paths).toEqual({
      agentDir: "/agent",
      sessionsDir: "/agent/sessions",
      subagentSessionsDir: "/agent/sessions/subagents",
      forwardingDir: "/agent/sessions/permission-forwarding",
      globalLogsDir: getGlobalLogsDir("/agent"),
    });
    expect(paths).not.toHaveProperty("piInfrastructureDirs");
  });

  it("does not retain values between agent directories", () => {
    const a = computeExtensionPaths("/agent/a");
    const b = computeExtensionPaths("/agent/b");

    expect(a.sessionsDir).toBe("/agent/a/sessions");
    expect(b.sessionsDir).toBe("/agent/b/sessions");
  });
});