from pycs.frontend.notifications.NotificationManager import NotificationManager


class NotificationList:
    """
    stores notifications to fire them later in the correct thread
    """

    def __init__(self, notifications: NotificationManager):
        self.__list = []
        self.notifications = notifications

    def add(self, fun: callable, *params):
        """
        add a function and parameters to be executed later

        :param fun: function
        :param params: parameters
        """
        self.__list.append((fun, *params))

    def fire(self):
        """
        fire all stored events and reset the list
        """
        for fun, *params in self.__list:
            fun(*params)

        self.__list = []