from sqlalchemy import Column, Integer, String, DateTime, Boolean, Text, ForeignKey
from sqlalchemy.orm import relationship
from sqlalchemy.sql import func
from app.db.session import Base

class Design(Base):
    __tablename__ = "designs"
    id = Column(Integer, primary_key=True, index=True)
    filename = Column(String(1024), nullable=False)
    original_filename = Column(String(255), nullable=True)
    mime_type = Column(String(100), nullable=True)
    uploader_user_id = Column(Integer, ForeignKey("users.id"), nullable=True)
    approved = Column(Boolean, default=False)
    notes = Column(Text, nullable=True)
    created_at = Column(DateTime(timezone=True), server_default=func.now())

    # order_items relationship optional/backref