// 客户端发送给 AI 的消息
const userMessage = "我想了解上海明天的天气如何？";

// AI 检测到需要天气信息，构造 MCP 工具调用
const toolCallRequest = {
  "id": "call_01",
  "tool": "get_weather_forecast",
  "parameters": {
    "city": "上海",
    "date": "2023-10-15"
  }
};

// 工具执行并返回结果
const toolCallResponse = {
  "id": "call_01",
  "status": "success",
  "result": {
    "city": "上海",
    "date": "2023-10-15",
    "forecast": {
      "temperature": {
        "min": 18,
        "max": 24
      },
      "conditions": "多云转晴",
      "humidity": 65,
      "wind": {
        "speed": 12,
        "direction": "东北"
      }
    }
  }
};

// AI 处理结果并回复用户
const aiResponse = "根据最新预报，上海明天天气多云转晴，温度在18°C到24°C之间，湿度65%，东北风，风速12公里/小时。是个不错的天气！";

// 这整个流程遵循 MCP 协议完成

// 复杂业务场景：用户要求AI协助预订旅行
async function handleComplexTravelBooking() {
  const userRequest = "我希望下周五从北京飞往上海，需要预订经济舱机票和一家靠近外滩的酒店，预算3000元以内";
  
  // AI 使用 MCP 协议分析请求并规划任务链
  const taskPlan = [
    { type: "search_flights", params: { from: "北京", to: "上海", date: "2023-10-20", class: "economy" } },
    { type: "search_hotels", params: { location: "上海外滩", check_in: "2023-10-20", check_out: "2023-10-22", max_price: 1500 } },
    { type: "prepare_booking_options", params: { combine_results: true } }
  ];
  
  // 执行第一个任务：搜索航班
  const flightSearch = await mcp.callTool("search_flights", taskPlan[0].params);
  console.log("Flight search completed");
  
  // 根据航班结果调整酒店搜索参数
  if (flightSearch.results.length > 0) {
    const selectedFlight = flightSearch.results[0];
    taskPlan[1].params.check_in = selectedFlight.arrival_date;
    
    // 执行第二个任务：搜索酒店
    const hotelSearch = await mcp.callTool("search_hotels", taskPlan[1].params);
    console.log("Hotel search completed");
    
    if (hotelSearch.results.length > 0) {
      // 执行第三个任务：准备预订选项
      const bookingOptions = await mcp.callTool("prepare_booking_options", {
        flights: flightSearch.results.slice(0, 3),
        hotels: hotelSearch.results.slice(0, 3),
        combine_results: true
      });
      
      // AI 生成综合建议
      const recommendation = await mcp.callTool("generate_travel_recommendation", {
        user_request: userRequest,
        booking_options: bookingOptions.results,
        budget_constraint: 3000
      });
      
      return {
        status: "success",
        recommendation: recommendation.text,
        options: bookingOptions.results
      };
    }
  }
  
  return {
    status: "error",
    message: "无法找到满足您需求的旅行选项"
  };
}