from sqlalchemy.orm import Session
from datetime import datetime
from typing import Optional
from fastapi import HTTPException
from app.modules.coments.models import Coments
from app.modules.coments.schema import 


class ComentsService:
    @staticmethod
    def create_coments(db: Session, data: ):
        
        
        
        
        new_coments = Coments(**data.dict())
        db.add(new_coments)
        db.commit()
        db.refresh(new_coments)
        return new_coments

    @staticmethod
    def get_coments(db: Session, coments_id: int, current_user):
        coments = db.query(Coments).filter(Coments.id == coments_id).first()
        if not coments:
            raise ValueError("coments no encontrado")
        return coments

    @staticmethod
    def update_coments(db: Session, coments_id: int, data: , current_user):
        coments = db.query(Coments).filter(Coments.id == coments_id).first()
        if not coments:
            raise ValueError("coments no encontrado")
        
        if current_user.role not in ["ROOT", "ADMIN"]:
            raise ValueError("No tienes permisos para actualizar este coments")
        
        update_data = data.dict(exclude_unset=True)
        for key, value in update_data.items():
            setattr(coments, key, value)
        
        db.commit()
        db.refresh(coments)
        return coments

    @staticmethod
    def delete_coments(db: Session, coments_id: int, current_user):
        coments = db.query(Coments).filter(Coments.id == coments_id).first()
        if not coments:
            raise ValueError("coments no encontrado")
        
        if current_user.role not in ["ROOT", "ADMIN"]:
            raise ValueError("No tienes permisos para eliminar este coments")
        
        try:
            coments.is_active = False
            coments.deleted_at = datetime.utcnow()
            coments.deleted_by = current_user.id
            db.commit()
            db.refresh(coments)
        except Exception as e:
            db.rollback()
            raise ValueError(f"Error al eliminar el coments: {e}")
        
        return {"message": "coments eliminado correctamente"}