import { describe, it, expect, vi } from 'vitest';
import { createSendAgent } from './send.js';
import type { ChatRequest, ChatResponse } from '../models/types.js';

describe('send command', () => {
  it('createSendAgent creates an agent that can process a message', async () => {
    // Mock model client that returns a canned response
    const mockModelClient = {
      chat: vi.fn().mockImplementation(async (_request: ChatRequest): Promise<ChatResponse> => ({
        content: 'Hello from Flynn!',
        stopReason: 'end_turn',
        usage: { inputTokens: 10, outputTokens: 5 },
      })),
    };

    const agent = createSendAgent({
      modelClient: mockModelClient,
      systemPrompt: 'You are Flynn.',
    });

    const response = await agent.process('Hi there');
    expect(response).toBe('Hello from Flynn!');
    expect(mockModelClient.chat).toHaveBeenCalledOnce();
  });
});