from sqlalchemy import Column, String, DateTime, UUID, ForeignKey
from sqlalchemy.orm import relationship
from uuid import uuid4

from datetime import datetime

from models.base import Base

class Channel(Base):
    __tablename__ = "channels"
    id = Column(UUID, primary_key=True, default=uuid4)
    name = Column(String)
    microsoft_channel_id = Column(UUID, nullable=False, unique=True)
    team_id = Column(UUID, ForeignKey("teams.id"), nullable=False)
    created_at = Column(DateTime, default=datetime.now)
    updated_at = Column(DateTime, default=datetime.now)
    
    team = relationship("Team", back_populates="channels")
    webhooks = relationship("Webhook", back_populates="channel", cascade="all, delete-orphan")