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

import uuid
from datetime import datetime

from sqlalchemy import Boolean, Column, DateTime, String
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, default=datetime.utcnow)
    updated_at = Column(DateTime, nullable=False, default=datetime.utcnow, onupdate=datetime.utcnow)
    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})>"