"""
Contains the logic for the MVC of CreoMigrate Gui
"""

class Observer():
    _observers = []
    def __init__(self):
        self._observers.append(self)
        self._observables = {}

    def observe(self, event_name, callback):
        """If the observer is not in the list,
        append it into the list"""
        if event_name not in self._observables:
            self._observables[event_name] = callback

class Event():
    def __init__(self, name, data, autofire = True):
        self.name = name
        self.data = data
        if autofire:
            self.fire()
    def fire(self):
        for observer in Observer._observers:
            if self.name in observer._observables:
                observer._observables[self.name](self.data)

class Controller(Observer):
    """
    Class for manipulating the model and returning data for the view
    """
    def __init__(self, model, view):
        self.set_model(model)
        self.set_view(view)
        #Observer.__init__(self)

    def set_model(self, model):
        self.model = model
    def set_view(self, view):
        self.view = view

    def refresh_gui(self):
        self.view.data_from_model()
    def data_from_model(self):
        self.view.data_from_model()

    def get_current_asm_id(self):
        self.model.get_current_asm_id()
    def set_current_asm_id(self, asm_id):
        self.model.set_current_asm_id(asm_id)

    def set_red_ids(self, red_ids):
        self.model.set_red_ids(red_ids)
    def get_red_ids(self):
        return self.model.get_red_ids()

    def set_parent_children(self, parent_children_mapping):
        self.model.set_parent_children(parent_children_mapping)
    def get_parent_children(self):
        return self.model.get_parent_children()

    # merkt sich die reinen Daten zum Impfen
    def set_data_dict(self, data:dict):
        """merken der Daten zum Impfen"""
        for k,v in data:
            self.set_data(k,v)
    def set_data(self, key, value):
        """merken der Daten zum Impfen"""
        self.model.set_data(key, value)

    def get_data(self, key):
        return self.model.get_data(key)
    def get_all_data(self):
        return self.model.get_all_data()

    # merkt sich die Nutzereingaben, bzw. Daten für die GUI
    def set_gui_dict(self, data:dict):
        """merken der Eingaben des Nutzers der GUI """
        for k,v in data:
            self.set_gui_data(k,v)
    def set_gui_data(self, key, value):
        """merken der Eingaben des Nutzers der GUI """
        self.model.set_gui_data(key, value)

    def get_gui_data(self, key):
        return self.model.get_gui_data(key)
    def get_all_gui_data(self):
        return self.model.get_all_gui_data()

if __name__ == "__main__":
    pass