"""
登录尝试记录模型
用于记录登录失败次数，支持账号锁定功能
"""
from datetime import datetime
from app.utils.timezone import beijing_now_naive
from sqlalchemy import Column, Integer, String, DateTime, Boolean
from app.database import Base


class LoginAttempt(Base):
    """
    登录尝试记录表
    用于记录每次登录尝试（成功/失败），支持登录失败次数限制和账号锁定
    """
    __tablename__ = "login_attempts"

    id = Column(Integer, primary_key=True, autoincrement=True, comment="主键ID")
    username = Column(String(100), nullable=False, index=True, comment="用户名")
    success = Column(Boolean, default=False, comment="是否成功: 1-成功, 0-失败")
    machine_code = Column(String(255), nullable=True, comment="机器码")
    ip_address = Column(String(45), nullable=True, comment="IP地址")
    user_agent = Column(String(500), nullable=True, comment="用户代理")
    failure_reason = Column(String(255), nullable=True, comment="失败原因")
    attempted_at = Column(DateTime, default=beijing_now_naive, index=True, comment="尝试时间")

    def __repr__(self):
        return f"<LoginAttempt(id={self.id}, username='{self.username}', success={self.success}, attempted_at={self.attempted_at})>"