from sqlalchemy import Column, Integer, String, Boolean, DateTime, Enum
from sqlalchemy.sql import func
import enum

from app.db.base import Base


class Priority(str, enum.Enum):
    LOW = "low"
    MEDIUM = "medium"
    HIGH = "high"


class Todo(Base):
    __tablename__ = "todos"

    id = Column(Integer, primary_key=True, index=True)
    title = Column(String(200), nullable=False)
    description = Column(String(500), nullable=True)
    completed = Column(Boolean, default=False)
    priority = Column(Enum(Priority), default=Priority.MEDIUM)
    created_at = Column(DateTime(timezone=True), server_default=func.now())
    updated_at = Column(DateTime(timezone=True), onupdate=func.now())