"""
管理员模型
"""
from datetime import datetime
from werkzeug.security import generate_password_hash, check_password_hash
from config.database import db


class AdminUser(db.Model):
    __tablename__ = 'admin_users'

    id = db.Column(db.Integer, primary_key=True)
    username = db.Column(db.String(50), unique=True, nullable=False)
    password_hash = db.Column(db.String(255), nullable=False)
    real_name = db.Column(db.String(50))
    email = db.Column(db.String(100))
    phone = db.Column(db.String(20))
    role = db.Column(db.String(20), default='admin')
    status = db.Column(db.Integer, default=1)  # 0-禁用 1-正常
    last_login_at = db.Column(db.DateTime)
    created_at = db.Column(db.DateTime, default=datetime.utcnow)
    updated_at = db.Column(db.DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)

    def set_password(self, password):
        """设置密码"""
        self.password_hash = generate_password_hash(password)

    def check_password(self, password):
        """验证密码"""
        return check_password_hash(self.password_hash, password)

    def update_last_login(self):
        """更新最后登录时间"""
        self.last_login_at = datetime.utcnow()
        db.session.commit()

    def to_dict(self):
        """转换为字典"""
        return {
            'id': self.id,
            'username': self.username,
            'real_name': self.real_name,
            'email': self.email,
            'phone': self.phone,
            'role': self.role,
            'status': self.status,
            'last_login_at': self.last_login_at.isoformat() if self.last_login_at else None,
            'created_at': self.created_at.isoformat() if self.created_at else None
        }

    def __repr__(self):
        return f'<AdminUser {self.username}>'