from datetime import date
from sqlalchemy import Column, Integer, String, Boolean, DateTime, Date
from sqlalchemy.orm import relationship
from sqlalchemy.sql import func

from app.database 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(120), unique=True, index=True, nullable=False)
    hashed_password = Column(String(255), nullable=False)
    date_of_birth = Column(Date, nullable=True)
    is_active = Column(Boolean, default=True)
    created_at = Column(DateTime(timezone=True), server_default=func.now())
    updated_at = Column(DateTime(timezone=True), onupdate=func.now())

    sessions = relationship("Session", back_populates="user", cascade="all, delete-orphan")
    worlds = relationship("World", back_populates="owner")
    assets = relationship("Asset", back_populates="owner")