"""User model for authentication and ownership."""

import uuid

from sqlalchemy import Boolean, Column, DateTime, String, func
from sqlalchemy.dialects.postgresql import UUID
from sqlalchemy.orm import relationship

from app.database.base import Base


class User(Base):
    """User model representing registered users."""

    __tablename__ = "users"

    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
    email = Column(String(255), unique=True, nullable=False, index=True)
    password_hash = Column(String(255), nullable=False)
    created_at = Column(DateTime, nullable=False, server_default=func.now())
    updated_at = Column(DateTime, nullable=False, server_default=func.now(), onupdate=func.now())
    is_active = Column(Boolean, nullable=False, default=True)

    # Relationships
    boards = relationship("Board", back_populates="user", cascade="all, delete-orphan")
    images = relationship("Image", back_populates="user", cascade="all, delete-orphan")

    def __repr__(self) -> str:
        return f"<User(id={self.id}, email={self.email})>"