"""Train Station."""

class Passenger:
    def __init__(self, passenger_id: str, seat: str):
        pass

    @property
    def id(self) -> str:
        pass

    @property
    def seat(self) -> str:
        pass

class Train:
    def __init__(self, train_id: str, carriages: int, seats_in_carriage: int):
        pass

    @property
    def carriages(self) -> int:
        return 0

    @property
    def train_id(self) -> str:
        return ""

    @property
    def seats_in_carriage(self) -> int:
        return 0

    def get_seats_in_train(self) -> int:
        return 0

    def get_number_of_passengers(self) -> int:
        return 0

    def get_passengers_in_carriages(self) -> dict:
        return {}

    @train_id.setter
    def train_id(self, value: str):
        pass

    @carriages.setter
    def carriages(self, value: int):
        pass

    @seats_in_carriage.setter
    def seats_in_carriage(self, value: int):
        pass

    def add_passenger(self, passenger: Passenger) -> Passenger:
        pass

class TrainStation:
    def __init__(self, trains: list, passengers: list):
        pass

    def get_station_overview(self) -> list:
        return []

    def get_number_of_passengers(self):
        return 0

    @property
    def passengers(self):
        return []

    @passengers.setter
    def passengers(self, value_list: list):
        pass

    @property
    def trains(self):
        pass

    @trains.setter
    def trains(self, value_list: list):
        pass