from sqlalchemy.orm import Session

from app.domain.models.task_answers import TaskAnswer


class TaskAnswersRepository:
    def __init__(self, db: Session):
        self.db = db

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

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

    def create(self, task_answer: TaskAnswer):
        self.db.add(task_answer)
        self.db.commit()
        self.db.refresh(task_answer)
        return task_answer

    def update(self, task_answer: TaskAnswer):
        self.db.merge(task_answer)
        self.db.commit()
        self.db.refresh(task_answer)
        return task_answer

    def delete(self, task_answer_id: int):
        task_answer = self.db.query(TaskAnswer).filter(TaskAnswer.id == task_answer_id).first()
        if task_answer:
            self.db.delete(task_answer)
            self.db.commit()
            return task_answer

        return None