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

import type { RuntimeEnv } from "../runtime.js";

const configMocks = vi.hoisted(() => ({
  readConfigFileSnapshot: vi.fn(),
  writeConfigFile: vi.fn().mockResolvedValue(undefined),
}));

vi.mock("../config/config.js", async (importOriginal) => {
  const actual = await importOriginal<typeof import("../config/config.js")>();
  return {
    ...actual,
    readConfigFileSnapshot: configMocks.readConfigFileSnapshot,
    writeConfigFile: configMocks.writeConfigFile,
  };
});

import { agentsAddCommand } from "./agents.js";

const runtime: RuntimeEnv = {
  log: vi.fn(),
  error: vi.fn(),
  exit: vi.fn(),
};

const baseSnapshot = {
  path: "/tmp/clawdbot.json",
  exists: true,
  raw: "{}",
  parsed: {},
  valid: true,
  config: {},
  issues: [],
  legacyIssues: [],
};

describe("agents add command", () => {
  beforeEach(() => {
    configMocks.readConfigFileSnapshot.mockReset();
    configMocks.writeConfigFile.mockClear();
    runtime.log.mockClear();
    runtime.error.mockClear();
    runtime.exit.mockClear();
  });

  it("requires --workspace when flags are present", async () => {
    configMocks.readConfigFileSnapshot.mockResolvedValue({ ...baseSnapshot });

    await agentsAddCommand({ name: "Work" }, runtime, { hasFlags: true });

    expect(runtime.error).toHaveBeenCalledWith(expect.stringContaining("--workspace"));
    expect(runtime.exit).toHaveBeenCalledWith(1);
    expect(configMocks.writeConfigFile).not.toHaveBeenCalled();
  });

  it("requires --workspace in non-interactive mode", async () => {
    configMocks.readConfigFileSnapshot.mockResolvedValue({ ...baseSnapshot });

    await agentsAddCommand({ name: "Work", nonInteractive: true }, runtime, {
      hasFlags: false,
    });

    expect(runtime.error).toHaveBeenCalledWith(expect.stringContaining("--workspace"));
    expect(runtime.exit).toHaveBeenCalledWith(1);
    expect(configMocks.writeConfigFile).not.toHaveBeenCalled();
  });
});