from app.domain.models.answer_options import AnswerOption


class AnswerOptionsRepository:
    def __init__(self, db):
        self.db = db

    def get_all(self):
        return self.db.query(AnswerOption).all()

    def get_by_id(self, answer_option_id: int):
        return self.db.query(AnswerOption).filter(AnswerOption.id == answer_option_id).first()

    def create(self, answer_option: AnswerOption):
        self.db.add(answer_option)
        self.db.commit()
        self.db.refresh(answer_option)
        return answer_option

    def update(self, answer_option: AnswerOption):
        self.db.merge(answer_option)
        self.db.commit()
        self.db.refresh(answer_option)
        return answer_option

    def delete(self, answer_option_id: int):
        answer_option = self.db.query(AnswerOption).filter(AnswerOption.id == answer_option_id).first()
        if answer_option:
            self.db.delete(answer_option)
            self.db.commit()
            return answer_option

        return None