from dependency_injector import containers, providers

from emi_service import EMIService
from emi_repository import EMIRepository
from container import CoreContainer
from utils.Utilities import Utilities


class EMIContainer(CoreContainer):

    """
    Container holds all the objects of the classes and their interdependencies
    The repository requires the database factory for saving to the database.
    The utilities hold external utils like sending mail, sms, s3 functionalities which may require database saving hence
    the repository object is injected into it.
    Likewise for the service which requires the repository and utilities injection as it would require those modules.
    """

    wiring_config = containers.WiringConfiguration(packages=["applications", "authentication"])

    emi_repository = providers.Factory(
        EMIRepository,
        query_results=CoreContainer.query_results
    )
    utilities = providers.Factory(
        Utilities,
        repository=emi_repository
    )
    emi_service = providers.Factory(
        EMIService,
        repository=emi_repository,
        utils=utilities
    )