"""
Strategy Infrastructure — Strategy Map Repository (Django ORM).
"""

from typing import List, Optional
from uuid import UUID

from ...domain.entities.strategy_map import StrategyMap
from ...domain.repositories.interfaces import StrategyMapRepository
from ..persistence.models import StrategyMapModel
from .mappers import StrategyMapMapper


class DjangoStrategyMapRepository(StrategyMapRepository):

    def find_by_id(self, map_id: UUID) -> Optional[StrategyMap]:
        try:
            model = StrategyMapModel.objects.get(id=map_id)
            return StrategyMapMapper.to_entity(model)
        except StrategyMapModel.DoesNotExist:
            return None

    def find_by_tenant(self, tenant_id: UUID) -> List[StrategyMap]:
        qs = StrategyMapModel.objects.filter(tenant_id=tenant_id)
        return [StrategyMapMapper.to_entity(m) for m in qs]

    def save(self, entity: StrategyMap) -> StrategyMap:
        try:
            model = StrategyMapModel.objects.get(id=entity.id)
            model = StrategyMapMapper.to_model(entity, model)
        except StrategyMapModel.DoesNotExist:
            model = StrategyMapMapper.to_model(entity)
        model.save()
        return StrategyMapMapper.to_entity(model)

    def delete(self, map_id: UUID) -> bool:
        deleted, _ = StrategyMapModel.objects.filter(id=map_id).delete()
        return deleted > 0