"""News article model."""

from sqlalchemy import Column, String, Text, Boolean, DateTime, Numeric
from sqlalchemy.dialects.postgresql import UUID
from sqlalchemy.sql import func
import uuid

from app.core.database import Base


class NewsArticle(Base):
    """News article table model."""
    
    __tablename__ = "news_articles"
    
    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
    title = Column(Text, nullable=False)
    content = Column(Text)
    summary = Column(Text)
    url = Column(Text, unique=True, nullable=False)
    source = Column(String(100), nullable=False, index=True)
    author = Column(String(255))
    published_at = Column(DateTime(timezone=True), nullable=False, index=True)
    fetched_at = Column(DateTime(timezone=True), server_default=func.now())
    image_url = Column(Text)
    
    # Sentiment analysis results
    sentiment_score = Column(Numeric(5, 2), index=True)  # -100 to +100
    sentiment_label = Column(String(20))  # negative, neutral, positive
    sentiment_confidence = Column(Numeric(5, 4))
    
    # Processing status
    is_processed = Column(Boolean, default=False)
    processing_error = Column(Text)