from sqlalchemy import Column, Integer, String, Text, DateTime, ForeignKey, Boolean
from sqlalchemy.orm import relationship
from sqlalchemy.sql import func
from ..database.database import Base
from datetime import datetime
import uuid


class Post(Base):
    __tablename__ = "posts"

    id = Column(Integer, primary_key=True, index=True)
    title = Column(String(255), nullable=False)
    content = Column(Text, nullable=False)
    scheduled_time = Column(DateTime, nullable=True)
    status = Column(String(50), default="draft")  # draft, scheduled, published, cancelled
    created_at = Column(DateTime(timezone=True), server_default=func.now())
    updated_at = Column(DateTime(timezone=True), onupdate=func.now())
    published_at = Column(DateTime(timezone=True), nullable=True)
    owner_id = Column(Integer, ForeignKey("users.id"), nullable=False)
    
    # Relationship
    owner = relationship("User", back_populates="posts")

    def __repr__(self):
        return f"<Post(id={self.id}, title='{self.title}', status='{self.status}')>"