import psutil
import time

class MeetingRoom:
    def __init__(self):
        self.agents = {
            "飞行侠": "监测到云端气流平稳，负载指数：{cpu}%。",
            "道童": "禀告老师，内存净土尚余 {mem}%，宜开炉炼丹。",
            "守望者": "吾在此守望，暂无幽灵进程侵扰。"
        }
    
    def get_status(self):
        cpu = psutil.cpu_percent()
        mem = psutil.virtual_memory().percent
        # 气运流转：按秒取模决定谁说话
        agent_names = list(self.agents.keys())
        current = agent_names[int(time.time()) % len(agent_names)]
        
        # 填充角色的独门台词
        raw_msg = self.agents[current]
        msg = raw_msg.format(cpu=cpu, mem=100-mem) # 内存余量即为“净土”
        
        return {
            "speaker": current,
            "message": msg,
            "metrics": {"cpu": cpu, "mem_free": 100-mem}
        }