from sqlalchemy import Column, String, ForeignKey
from sqlalchemy.orm import relationship
from app.domain.models.base import BaseModel
from sqlalchemy.dialects.postgresql import UUID

class Channel(BaseModel):
    '''채널 모델'''
    __tablename__ = "channels"
    
    # 외래키 추가 (BaseModel의 id를 참조)
    user_id = Column(UUID(as_uuid=True), ForeignKey('users.id'), nullable=False)

    channel_id = Column(String, nullable=False, unique=True)
    name = Column(String, nullable=False)
    custom_url = Column(String, nullable=True)
    platform = Column(String, nullable=False, default="youtube")

    # 관계 설정 ( channels --- N:1 --- users )
    user = relationship("User", back_populates="channels")