class MainController:
    """
        Controller - MainController

    TODO desc...

    @author     Jérémi Nihart / EndMove
    @link       https://git.endmove.eu/EndMove/WebPicDownloader
    @version    1.0.0
    @since      2022-08-30
    """
    # Variables
    __config: dict = None
    __view = None

    # Constructor
    def __init__(self, config: dict) -> None:
        """
            Constructor

        :config: -> The application configuration (a dictionary).
        """
        self.__config = config

    # START View methods
    def set_view(self, view) -> None:
        """
            [function for view]
        => Allow to define the controller view.

        :view: -> The view that this controller manage.
        """
        self.__view = view

    def on_open_folder(self) -> None:
        """
            [event function for view]
        => Event launch when you ask to open the current folder.
        """
        # TODO on_open_folder
        pass

    def on_quite(self) -> None:
        """
            [event function for view]
        => Event launch when you ask to quit the program.
        """
        print("You asked to quit...") # TODO remove
        self.__view.close_window()  # End the program

    def on_check_for_update(self) -> None:
        """
            [event function for view]
        => Event launched when a check for available updates is requested.
        """
        # TODO write the function
        print("on_check_for_update")

    def on_about(self) -> None:
        """
            [event function for view]
        => Event launched when a request for more information arise.
        """
        # TODO on_about
        pass
    # END View methods

    # START Controller methods
    def change_frame(self, frame) -> None:
        """
            [function for controller]
        => Allows you to request a frame change in the main window.

        :frame: -> The frame we want to display on the window instead of the current frame.
        """
        self.__view.show_frame(frame)

    def get_config(self, name: str) -> str|int:
        """
            [function for controller]
        => Allows controllers to access the application's configuration.

        :name: -> The name of the configuration parameter for which we want to access the configured value.
        """
        if self.__config.get(name):
            return self.__config.get(name)
        else:
            raise ValueError("Unable to find a configuration with this name")
    # END Controller methods