"""Comment model"""

from sqlalchemy import Column, Integer, String, DateTime, ForeignKey, Boolean, Text, Enum
from sqlalchemy.orm import relationship
from sqlalchemy.sql import func
from datetime import datetime
import enum

from app.database import Base


class SeverityEnum(str, enum.Enum):
    """Comment severity levels"""
    INFO = "info"
    WARNING = "warning"
    ERROR = "error"


class Comment(Base):
    """Review comment model"""
    
    __tablename__ = "comments"
    
    id = Column(Integer, primary_key=True, index=True)
    review_id = Column(Integer, ForeignKey("reviews.id"), nullable=False)
    file_path = Column(String, nullable=False)
    line_number = Column(Integer, nullable=False)
    content = Column(Text, nullable=False)
    severity = Column(Enum(SeverityEnum), default=SeverityEnum.INFO)
    posted = Column(Boolean, default=False)
    posted_at = Column(DateTime, nullable=True)
    created_at = Column(DateTime, default=datetime.utcnow, server_default=func.now())
    
    # Relationships
    review = relationship("Review", back_populates="comments")
    
    def __repr__(self):
        return f"<Comment(id={self.id}, file={self.file_path}:{self.line_number}, severity={self.severity})>"