from sqlalchemy.orm import Session
from app.api.v1.models.comments import Comments
from app.api.utils import get_current_timestamp

def get_comments(db: Session, id: int):
    return db.query(Comments).filter(Comments.id == id).first()

def get_all_comments(db: Session):
    return db.query(Comments).all()

def create_comments(db: Session, data: dict):
    timestamp = get_current_timestamp()
    new_comment = Comments(**data, created_at=timestamp, updated_at=timestamp)
    db.add(new_comment)
    db.commit()
    db.refresh(new_comment)
    return new_comment

def update_comments(db: Session, id: int, data: dict):
    comment = db.query(Comments).filter(Comments.id == id)
    if not comment.first():
        return None
    timestamp = get_current_timestamp()
    comment.update({**data, "updated_at": timestamp}, synchronize_session=False)
    db.commit()
    return comment.first()

def delete_comments(db: Session, id: int):
    comment = db.query(Comments).filter(Comments.id == id).first()
    if not comment:
        return None
    db.delete(comment)
    db.commit()
    return comment