import path from "node:path";
import { beforeEach, describe, expect, it, vi } from "vitest";

const ensureSandboxWorkspaceForSession = vi.hoisted(() => vi.fn());

vi.mock("../../agents/sandbox.js", () => ({
  ensureSandboxWorkspaceForSession,
}));

import { createReplyMediaPathNormalizer } from "./reply-media-paths.js";

describe("createReplyMediaPathNormalizer", () => {
  beforeEach(() => {
    ensureSandboxWorkspaceForSession.mockReset().mockResolvedValue(null);
  });

  it("resolves workspace-relative media against the agent workspace", async () => {
    const normalize = createReplyMediaPathNormalizer({
      cfg: {},
      sessionKey: "session-key",
      workspaceDir: "/tmp/agent-workspace",
    });

    const result = await normalize({
      mediaUrls: ["./out/photo.png"],
    });

    expect(result).toMatchObject({
      mediaUrl: path.join("/tmp/agent-workspace", "out", "photo.png"),
      mediaUrls: [path.join("/tmp/agent-workspace", "out", "photo.png")],
    });
  });

  it("maps sandbox-relative media back to the host sandbox workspace", async () => {
    ensureSandboxWorkspaceForSession.mockResolvedValue({
      workspaceDir: "/tmp/sandboxes/session-1",
      containerWorkdir: "/workspace",
    });
    const normalize = createReplyMediaPathNormalizer({
      cfg: {},
      sessionKey: "session-key",
      workspaceDir: "/tmp/agent-workspace",
    });

    const result = await normalize({
      mediaUrls: ["./out/photo.png", "file:///workspace/screens/final.png"],
    });

    expect(result).toMatchObject({
      mediaUrl: path.join("/tmp/sandboxes/session-1", "out", "photo.png"),
      mediaUrls: [
        path.join("/tmp/sandboxes/session-1", "out", "photo.png"),
        path.join("/tmp/sandboxes/session-1", "screens", "final.png"),
      ],
    });
  });
});