from direct.directnotify import DirectNotifyGlobal
from direct.interval.IntervalGlobal import *
from direct.fsm import State
from panda3d.core import *
from toontown.building import Elevator
from toontown.coghq import CogHQExterior
from toontown.safezone import Train

class CashbotHQExterior(CogHQExterior.CogHQExterior):
    notify = DirectNotifyGlobal.directNotify.newCategory('CashbotHQExterior')
    TrackZ = -67
    TrainTracks = [{'start': Point3(-1000, -54.45, TrackZ),
      'end': Point3(2200, -54.45, TrackZ)},
     {'start': Point3(1800, -133.45, TrackZ),
      'end': Point3(-1200, -133.45, TrackZ)},
     {'start': Point3(-1000, -212.45, TrackZ),
      'end': Point3(2200, -212.45, TrackZ)},
     {'start': Point3(1800, -291.45, TrackZ),
      'end': Point3(-1200, -291.45, TrackZ)}]

    def __init__(self, loader, parentFSM, doneEvent):
        CogHQExterior.CogHQExterior.__init__(self, loader, parentFSM, doneEvent)
        self.elevatorDoneEvent = 'elevatorDone'
        self.trains = None
        self.fsm.addState(State.State('elevator', self.enterElevator, self.exitElevator, ['walk', 'stopped']))
        state = self.fsm.getStateNamed('walk')
        state.addTransition('elevator')
        state = self.fsm.getStateNamed('stopped')
        state.addTransition('elevator')
        state = self.fsm.getStateNamed('stickerBook')
        state.addTransition('elevator')
        state = self.fsm.getStateNamed('squished')
        state.addTransition('elevator')
        return

    def load(self):
        CogHQExterior.CogHQExterior.load(self)
        if not self.trains:
            self.trains = []
            for track in self.TrainTracks:
                train = Train.Train(track['start'], track['end'], self.TrainTracks.index(track), len(self.TrainTracks))
                self.trains.append(train)

    def unload(self):
        CogHQExterior.CogHQExterior.unload(self)
        for train in self.trains:
            train.delete()

        self.trains = None
        return

    def enter(self, requestStatus):
        CogHQExterior.CogHQExterior.enter(self, requestStatus)
        for train in self.trains:
            train.show()

    def exit(self):
        CogHQExterior.CogHQExterior.exit(self)
        for train in self.trains:
            train.hide()

    def enterElevator(self, distElevator, skipDFABoard = 0):
        self.accept(self.elevatorDoneEvent, self.handleElevatorDone)
        self.elevator = Elevator.Elevator(self.fsm.getStateNamed('elevator'), self.elevatorDoneEvent, distElevator)
        if skipDFABoard:
            self.elevator.skipDFABoard = 1
        self.elevator.load()
        self.elevator.enter()

    def exitElevator(self):
        self.ignore(self.elevatorDoneEvent)
        self.elevator.unload()
        self.elevator.exit()
        del self.elevator

    def detectedElevatorCollision(self, distElevator):
        self.fsm.request('elevator', [distElevator])

    def handleElevatorDone(self, doneStatus):
        self.notify.debug('handling elevator done event')
        where = doneStatus['where']
        if where == 'reject':
            if hasattr(base.localAvatar, 'elevatorNotifier') and base.localAvatar.elevatorNotifier.isNotifierOpen():
                pass
            else:
                self.fsm.request('walk')
        elif where == 'exit':
            self.fsm.request('walk')
        elif where == 'mintInterior':
            self.doneStatus = doneStatus
            messenger.send(self.doneEvent)
        else:
            self.notify.error('Unknown mode: ' + where + ' in handleElevatorDone')