from sqlalchemy import Boolean, Column, Integer, String, DateTime
from sqlalchemy.sql import func

from app.db.session import Base


class User(Base):
    __tablename__ = "users"

    id = Column(Integer, primary_key=True, index=True)
    username = Column(String(50), unique=True, index=True, nullable=False)
    email = Column(String(255), unique=True, index=True, nullable=False)
    password_hash = Column(String(255), nullable=False)
    role = Column(String(20), default="viewer")
    is_active = Column(Boolean, default=True)
    last_login_at = Column(DateTime(timezone=True))
    created_at = Column(DateTime(timezone=True), server_default=func.now())
    updated_at = Column(
        DateTime(timezone=True), server_default=func.now(), onupdate=func.now()
    )

    def set_password(self, password: str):
        from app.core.security import get_password_hash

        self.password_hash = get_password_hash(password)