from __future__ import annotations

from datetime import datetime

from sqlalchemy import Boolean, Column, DateTime, Integer, String
from sqlalchemy.orm import relationship

from app.db.base_class import Base


class User(Base):
    id = Column(Integer, primary_key=True, index=True)
    email = Column(String, unique=True, index=True, nullable=False)
    username = Column(String, unique=True, index=True, nullable=False)
    full_name = Column(String, nullable=True)
    hashed_password = Column(String, nullable=False)
    is_active = Column(Boolean, default=True)
    is_superuser = Column(Boolean, default=False)
    date_of_birth = Column(DateTime, nullable=True)
    created_at = Column(DateTime, default=datetime.utcnow)
    updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)

    # Relationships
    progress = relationship("UserProgress", back_populates="user", cascade="all, delete-orphan")
    achievements = relationship(
        "UserAchievement", back_populates="user", cascade="all, delete-orphan"
    )
    answers = relationship("UserAnswer", back_populates="user", cascade="all, delete-orphan")

    # Total points accumulated by the user
    points = Column(Integer, default=0)
    # Current level of the user
    level = Column(Integer, default=1)