from cpl_core.application import StartupABC
from cpl_core.configuration import ConfigurationABC
from cpl_core.dependency_injection import ServiceProviderABC, ServiceCollectionABC
from cpl_core.environment import ApplicationEnvironment


class Startup(StartupABC):

    def __init__(self):
        StartupABC.__init__(self)

    def configure_configuration(self, configuration: ConfigurationABC, environment: ApplicationEnvironment) -> ConfigurationABC:
        configuration.add_environment_variables('CPL_')
        configuration.add_json_file('appsettings.json', optional=False, output=False)
        return configuration

    def configure_services(self, services: ServiceCollectionABC, environment: ApplicationEnvironment) -> ServiceProviderABC:
        return services.build_service_provider()