import uuid
from datetime import datetime
from sqlalchemy import Column, String, DateTime
from sqlalchemy.orm import relationship

from ..db import Base


class User(Base):
    __tablename__ = "users"

    id = Column(String, primary_key=True, default=lambda: str(uuid.uuid4()))
    email = Column(String, unique=True, nullable=False, index=True)
    password_hash = Column(String, nullable=False)
    name = Column(String, nullable=False)
    created_at = Column(DateTime, default=datetime.utcnow)

    tasks = relationship("Task", back_populates="owner", cascade="all, delete-orphan")