from sqlalchemy import Column, Integer, String, Text
from sqlalchemy.orm import relationship
from app.db.base_class import Base


class Supplier(Base):
    id = Column(Integer, primary_key=True, index=True)
    name = Column(String, index=True, nullable=False)
    contact_name = Column(String, nullable=True)
    email = Column(String, nullable=True)
    phone = Column(String, nullable=True)
    address = Column(Text, nullable=True)
    
    # Relationships
    products = relationship(
        "Product",
        back_populates="supplier",
        cascade="all, delete-orphan"
    )