from sqlalchemy import Column, String, Date, ForeignKey
from sqlalchemy.orm import relationship
from app.db.base import BaseModel


class Schedule(BaseModel):
    __tablename__ = "schedules"
    
    user_id = Column(String, ForeignKey("users.id", ondelete="CASCADE"), nullable=False, index=True)
    title = Column(String(255), nullable=False)
    date = Column(Date, nullable=False, index=True)
    description = Column(String(1000), nullable=True)
    
    # Relationships
    user = relationship("User", back_populates="schedules")
    tasks = relationship("Task", back_populates="schedule", cascade="all, delete-orphan", order_by="Task.order")