import threading


class LoginSession:
    """全局单例登录会话（一次仅支持一个扫码流程）"""

    def __init__(self):
        self.session_id = None
        self.sso_client = None
        self.status = "idle"
        self.cookies = None
        self.message = ""
        self.start_time = 0
        self.proxy_used = None
        self.nickname = None
        self.login_timeout = 600
        self.lock = threading.Lock()

    def reset(self):
        self.session_id = None
        self.sso_client = None
        self.cookies = None
        self.nickname = None
        self.start_time = 0
        self.proxy_used = None
        self.status = "idle"
        self.message = ""


login_session = LoginSession()