from typing import Optional

from sqlalchemy.orm import Session

from app.application.appeals_repository import AppealsRepository
from app.domain.entities.appeals_entity import AppealEntity
from app.domain.models.appeals import Appeal


class AppealsService:
    def __init__(self, db: Session):
        self.appeals_repository = AppealsRepository(db)

    def get_all(self) -> list[AppealEntity]:
        appeals = self.appeals_repository.get_all()
        return [
            AppealEntity(
                id=appeal.id,
                message=appeal.message,
                created_date=appeal.created_date,
                status=appeal.status,
                topic_id=appeal.topic_id,
                user_id=appeal.user_id,
            ) for appeal in appeals
        ]

    def get_by_id(self, appeal_id: int) -> Optional[AppealEntity]:
        appeal = self.appeals_repository.get_by_id(appeal_id)
        if appeal:
            return AppealEntity(
                id=appeal.id,
                message=appeal.message,
                created_date=appeal.created_date,
                status=appeal.status,
                topic_id=appeal.topic_id,
                user_id=appeal.user_id,
            )

        return None

    def create(self, appeal: AppealEntity) -> AppealEntity:
        appeal_model = Appeal(
            message=appeal.message,
            created_date=appeal.created_date,
            status=appeal.status,
            topic_id=appeal.topic_id,
            user_id=appeal.user_id,
        )
        created_appeal = self.appeals_repository.create(appeal_model)
        return AppealEntity(
            id=created_appeal.id,
            message=created_appeal.message,
            created_date=created_appeal.created_date,
            status=created_appeal.status,
            topic_id=created_appeal.topic_id,
            user_id=created_appeal.user_id,
        )

    def update(self, appeal_id: int, appeal: AppealEntity) -> Optional[AppealEntity]:
        appeal_model = self.appeals_repository.get_by_id(appeal_id)
        if appeal_model:
            appeal_model.message = appeal.message
            appeal_model.created_date = appeal.created_date
            appeal_model.status = appeal.status
            appeal_model.topic_id = appeal.topic_id
            appeal_model.user_id = appeal.user_id
            updated_appeal = self.appeals_repository.update(appeal_model)
            return AppealEntity(
                id=updated_appeal.id,
                message=updated_appeal.message,
                created_date=updated_appeal.created_date,
                status=updated_appeal.status,
                topic_id=updated_appeal.topic_id,
                user_id=updated_appeal.user_id,
            )

        return None

    def delete(self, appeal_id: int) -> bool:
        return self.appeals_repository.delete(appeal_id) is not None