from typing import Optional
from sqlalchemy import Column, ForeignKey, Integer, String, Text
from sqlalchemy.orm import relationship
from app.api.db.database import Base

class User(Base):
    __tablename__ = 'user'

    id = Column(Integer, primary_key=True, index=True)
    username = Column(String, unique=True, nullable=False)
    email = Column(String, unique=True, nullable=False)
    password_hash = Column(String, nullable=False)
    bio = Column(Text, nullable=True)
    is_active = Column(Integer, default=1)
    is_admin = Column(Integer, default=0)

    # Relationships
    posts = relationship("Post", back_populates="author")
    comments = relationship("Comment", back_populates="author")

    def __repr__(self):
        return f"User(id={self.id}, username='{self.username}', email='{self.email}')"