from typing import Optional

from cpl.application import ApplicationABC
from cpl.core.console import Console
from cpl.core.environment import Environment
from cpl.core.log import LoggerABC
from cpl.dependency import ServiceProviderABC
from model.user_repo import UserRepo
from model.user_repo_abc import UserRepoABC


class Application(ApplicationABC):
    def __init__(self, services: ServiceProviderABC):
        ApplicationABC.__init__(self, services)

        self._logger: Optional[LoggerABC] = None

    def configure(self):
        self._logger = self._services.get_service(LoggerABC)

    def main(self):
        self._logger.debug(f"Host: {Environment.get_host_name()}")
        self._logger.debug(f"Environment: {Environment.get_environment()}")

        user_repo: UserRepo = self._services.get_service(UserRepoABC)
        if len(user_repo.get_users()) == 0:
            user_repo.add_test_user()

        Console.write_line("Users:")
        for user in user_repo.get_users():
            Console.write_line(user.UserId, user.Name, user.City)

        Console.write_line("Cities:")
        for city in user_repo.get_cities():
            Console.write_line(city.CityId, city.Name, city.ZIP)