from api.extensions import db
from datetime import datetime
import uuid

class User(db.Model):
    __tablename__ = 'users'

    id = db.Column(db.String(36), primary_key=True, default=lambda: str(uuid.uuid4()))
    email = db.Column(db.String(255), unique=True, nullable=False)
    password_hash = db.Column(db.String(255), nullable=False)
    name = db.Column(db.String(100), nullable=False)
    risk_level = db.Column(db.String(20), default='medium')
    created_at = db.Column(db.DateTime, default=datetime.utcnow)
    updated_at = db.Column(db.DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)

    def to_dict(self):
        return {
            'id': self.id,
            'email': self.email,
            'name': self.name,
            'risk_level': self.risk_level,
            'created_at': self.created_at.isoformat(),
            'updated_at': self.updated_at.isoformat()
        }