from sqlalchemy.orm import Session

from app.domain.models.appeals_topics import AppealsTopic


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

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

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

    def create(self, appeals_topic: AppealsTopic):
        self.db.add(appeals_topic)
        self.db.commit()
        self.db.refresh(appeals_topic)
        return appeals_topic

    def update(self, appeals_topic: AppealsTopic):
        self.db.merge(appeals_topic)
        self.db.commit()
        self.db.refresh(appeals_topic)
        return appeals_topic

    def delete(self, appeals_topic_id: int):
        appeals_topic = self.db.query(AppealsTopic).filter(AppealsTopic.id == appeals_topic_id).first()
        if appeals_topic:
            self.db.delete(appeals_topic)
            self.db.commit()
            return appeals_topic

        return None