import inspect

from events.PointEvent import PointEvent
from events.EndOfBallEvent import EndOfBallEvent
from events.RightFlapEvent import RightFlapEvent
from events.LeftFlapEvent import LeftFlapEvent
from events.RightKickerEvent import RightKickerEvent
from events.EnterUpperPlayfieldEvent import EnterUpperPlayfieldEvent
from events.StartGameEvent import StartGameEvent


class EventFactory:
    def __init__(self, targets, currentPlayer):
        self.targets = targets
        self.currentPlayer = currentPlayer

    def allEvents(self):
        methods = inspect.getmembers(self, predicate=inspect.ismethod)
        createMethods = [method[1] for method in methods if 'create' in method[0]]
        result = []
        for method in createMethods:
            result.append(method())

        return result

    def createPointEvent(self):
        event = PointEvent(self.currentPlayer)
        for target in self.targets:
            self.__registerEventToTarget(event, target)
        return event

    def createEndOfBallEvent(self):
        event = EndOfBallEvent(self.currentPlayer)
        self.__registerEventToTarget(event, self.targets['Outhole'])
        return event

    def createRightFlapEvent(self):
        event = RightFlapEvent()
        self.__registerEventToTarget(event, self.targets['RightSlingshot'])
        return event

    def createLeftFlapEvent(self):
        event = LeftFlapEvent()
        self.__registerEventToTarget(event, self.targets['LeftSlingshot'])
        return event

    def createRightKickerEvent(self):
        event = RightKickerEvent()
        self.__registerEventToTarget(event, self.targets['RightOutlaneKicker'])
        return event

    def createEnterUpperPlayfieldEvent(self):
        event = EnterUpperPlayfieldEvent(self.currentPlayer, self.upperPlayfieldFlippers)
        self.__registerEventToTarget(event, self.targets['UpperPlayfieldRollUnder'])
        return event

    def createStartGameEvent(self):
        event = StartGameEvent(self.flipper)
        self.__registerEventToTarget(event, self.targets['Outhole'])
        self.__registerEventToTarget(event, self.targets['Credit'])
        return event

    def __registerEventToTarget(self, event, target):
        target.on(target.hit_key, event.trigger)