/**
 * OpenFang 协议兼容性测试
 *
 * 验证 ZCLAW 前端与 OpenFang 后端的协议兼容性。
 */

import { test, expect } from '@playwright/test';
import { openFangResponses, streamEvents, gatewayFrames } from '../fixtures/openfang-responses';

const BASE_URL = 'http://localhost:1420';

test.describe('OpenFang 协议兼容性测试', () => {

  test.describe('PROTO-01: 流事件类型解析', () => {
    test('应正确解析 text_delta 事件', () => {
      const event = streamEvents.textDelta('Hello World');
      expect(event.type).toBe('text_delta');
      expect(event.content).toBe('Hello World');
    });

    test('应正确解析 phase 事件', () => {
      const doneEvent = streamEvents.phaseDone;
      expect(doneEvent.type).toBe('phase');
      expect(doneEvent.phase).toBe('done');
    });

    test('应正确解析 tool_call 和 tool_result 事件', () => {
      const toolCall = streamEvents.toolCall('search', { query: 'test' });
      expect(toolCall.type).toBe('tool_call');
      expect(toolCall.tool).toBe('search');

      const toolResult = streamEvents.toolResult('search', { results: [] });
      expect(toolResult.type).toBe('tool_result');
    });

    test('应正确解析 hand 事件', () => {
      const handEvent = streamEvents.hand('Browser', 'completed', { pages: 5 });
      expect(handEvent.type).toBe('hand');
      expect(handEvent.hand_name).toBe('Browser');
      expect(handEvent.hand_status).toBe('completed');
    });

    test('应正确解析 error 事件', () => {
      const errorEvent = streamEvents.error('TIMEOUT', 'Request timed out');
      expect(errorEvent.type).toBe('error');
      expect(errorEvent.code).toBe('TIMEOUT');
    });
  });

  test.describe('PROTO-02: Gateway 帧格式兼容', () => {
    test('应正确构造请求帧', () => {
      const frame = gatewayFrames.request(1, 'chat', { message: 'Hello' });
      expect(frame.type).toBe('req');
      expect(frame.id).toBe(1);
      expect(frame.method).toBe('chat');
    });

    test('应正确构造响应帧', () => {
      const frame = gatewayFrames.response(1, { status: 'ok' });
      expect(frame.type).toBe('res');
      expect(frame.id).toBe(1);
    });

    test('应正确构造事件帧', () => {
      const frame = gatewayFrames.event({ type: 'text_delta', content: 'test' });
      expect(frame.type).toBe('event');
    });

    test('应正确构造 pong 帧', () => {
      const frame = gatewayFrames.pong(1);
      expect(frame.type).toBe('pong');
      expect(frame.id).toBe(1);
    });
  });

  test.describe('PROTO-03: 连接状态管理', () => {
    const validStates = ['disconnected', 'connecting', 'handshaking', 'connected', 'reconnecting'];

    test('连接状态应为有效值', () => {
      validStates.forEach(state => {
        expect(['disconnected', 'connecting', 'handshaking', 'connected', 'reconnecting']).toContain(state);
      });
    });
  });

  test.describe('PROTO-04: 心跳机制', () => {
    test('心跳帧格式正确', () => {
      const pingFrame = { type: 'ping' };
      expect(pingFrame.type).toBe('ping');
    });

    test('pong 响应格式正确', () => {
      const pongFrame = gatewayFrames.pong(1);
      expect(pongFrame.type).toBe('pong');
    });
  });

  test.describe('PROTO-05: 设备认证流程', () => {
    test('设备认证响应格式', () => {
      const authResponse = {
        status: 'authenticated',
        device_id: 'device-001',
        token: 'jwt-token-here',
      };
      expect(authResponse.status).toBe('authenticated');
      expect(authResponse.device_id).toBeDefined();
    });
  });
});