from datetime import datetime
from typing import Optional

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

from bot_data.db_context import DBContext


class Startup(StartupABC):

    def __init__(self):
        StartupABC.__init__(self)
        self._start_time = datetime.now()

        self._config: Optional[ConfigurationABC] = None

    def configure_configuration(self, configuration: ConfigurationABC, environment: ApplicationEnvironment) -> ConfigurationABC:
        self._config = configuration
        return configuration

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

        services.add_translation()
        services.add_db_context(DBContext, self._config.get_configuration(DatabaseSettings))

        return services.build_service_provider()