"""Review Event model - хранение событий процесса review"""

from sqlalchemy import Column, Integer, String, Text, DateTime, ForeignKey, JSON
from sqlalchemy.orm import relationship
from datetime import datetime

from app.database import Base


class ReviewEvent(Base):
    """Событие процесса review"""
    __tablename__ = "review_events"
    
    id = Column(Integer, primary_key=True, index=True)
    review_id = Column(Integer, ForeignKey("reviews.id", ondelete="CASCADE"), nullable=False, index=True)
    event_type = Column(String(50), nullable=False)  # agent_step, llm_message, review_started, etc.
    step = Column(String(100), nullable=True)  # fetch_pr_info, analyze_files, etc.
    message = Column(Text, nullable=True)
    data = Column(JSON, nullable=True)  # Дополнительные данные события
    created_at = Column(DateTime, default=datetime.utcnow, nullable=False, index=True)
    
    # Relationships
    review = relationship("Review", back_populates="events")
    
    def __repr__(self):
        return f"<ReviewEvent(id={self.id}, review_id={self.review_id}, type={self.event_type})>"