import jmri
import os

RunDispatch = jmri.util.FileUtil.getExternalFilename('program:jython/DispatcherSystem/RunDispatch.py')
exec(open(RunDispatch).read())

FileResetButtonMaster = jmri.util.FileUtil.getExternalFilename('program:jython/DispatcherSystem/ResetButtonMaster.py')
exec(open(FileResetButtonMaster).read())

StopDispatcherSystem = jmri.util.FileUtil.getExternalFilename('program:jython/DispatcherSystem/StopDispatcherSystem.py')
exec(open(FileResetButtonMaster).read())

# FileMoveTrain has to go before CreateScheduler
FileMoveTrain = jmri.util.FileUtil.getExternalFilename('program:jython/DispatcherSystem/MoveTrain.py')
exec(open(FileMoveTrain).read())

CreateScheduler = jmri.util.FileUtil.getExternalFilename('program:jython/DispatcherSystem/Scheduler.py')
exec(open(CreateScheduler).read())

CreateSchedulerPanel = jmri.util.FileUtil.getExternalFilename('program:jython/DispatcherSystem/SchedulerPanel.py')
exec(open(CreateSchedulerPanel).read())

CreateSimulation = jmri.util.FileUtil.getExternalFilename('program:jython/DispatcherSystem/Simulation.py')
exec(open(CreateSimulation).read())

CreatePlatformPanel = jmri.util.FileUtil.getExternalFilename('program:jython/DispatcherSystem/PlatformPanel.py')
exec(open(CreatePlatformPanel).read())

global instanceList

instanceList = []

class RunDispatcherMaster(jmri.jmrit.automat.AbstractAutomaton ):

    def __init__(self):
        global g
        global le
        global glb_reset_all_trains

        self.logLevel = 0
        g = StationGraph()

        new_train_master = NewTrainMaster()
        instanceList.append(new_train_master)
        if new_train_master.setup():
            new_train_master.setName('New Train Master')
            new_train_master.start()

        stop_master = StopMaster()
        if stop_master.setup():
            stop_master.setName('Stop Master')
            stop_master.start()

        reset_button_master = ResetButtonMaster()
        instanceList.append(reset_button_master)
        if reset_button_master.setup():
            pass
            reset_button_master.setName('Reset Button Master')
            reset_button_master.start()

        dispatch_master = DispatchMaster()
        instanceList.append(dispatch_master)
        if dispatch_master.setup():
            dispatch_master.setName('Dispatch Master')
            dispatch_master.start()

        simulation_master = SimulationMaster()
        instanceList.append(simulation_master)
        if simulation_master.setup():
            simulation_master.setName('Simulation Master')
            simulation_master.start()

        global scheduler_master      #global so cas be referenced before killing threads
        scheduler_master = SchedulerMaster()
        instanceList.append(scheduler_master)

        if scheduler_master.setup():
            scheduler_master.setName('Scheduler Master')
            scheduler_master.start()

        monitorTrack_master = MonitorTrackMaster()
        instanceList.append(monitorTrack_master)
        if monitorTrack_master.setup():
            monitorTrack_master.setName('Monitor Track Master')
            monitorTrack_master.start()

        off_action_master = OffActionMaster()
        instanceList.append(off_action_master)
        if off_action_master.setup():
            off_action_master.setName('Off-Action Master')
            off_action_master.start()
        else:
            if self.logLevel > 0: print("Off-Action Master not started")

        # ensure the memory label contents are wiped out if we are starting from scratch

        if "glb_reset_all_trains" not in globals():
            glb_reset_all_trains = True     # first time round delete all memory variables

        # print "glb_reset_all_trains", glb_reset_all_trains

        #set default values of buttons
        sensors.getSensor("Express").setKnownState(INACTIVE)
        sensors.getSensor("simulateSensor").setKnownState(INACTIVE)
        sensors.getSensor("setDispatchSensor").setKnownState(ACTIVE)
        sensors.getSensor("stopMasterSensor").setKnownState(INACTIVE)
        sensors.getSensor("modifyMasterSensor").setKnownState(INACTIVE)
        sensors.getSensor("checkRouteSensor").setKnownState(INACTIVE)
        sensors.getSensor("checkRouteSensor").setKnownState(ACTIVE)
        sensors.getSensor("soundSensor").setKnownState(INACTIVE)
        sensors.getSensor("stopAtStopSensor").setKnownState(ACTIVE)
        sensors.getSensor("editRoutesSensor").setKnownState(INACTIVE)
        sensors.getSensor("viewScheduledSensor").setKnownState(INACTIVE)
        sensors.getSensor("showClockSensor").setKnownState(INACTIVE)
        sensors.getSensor("timetableSensor").setKnownState(INACTIVE)
        sensors.getSensor("departureTimeSensor").setKnownState(INACTIVE)
        sensors.getSensor("helpSensor").setKnownState(INACTIVE)

        global stored_simulate
        if 'stored_simulate' in globals():
            if stored_simulate == ACTIVE:
                sensors.getSensor("simulateSensor").setKnownState(ACTIVE)

        self.waitMsec(2000)   #wait for panel to load, it may have train values
        if glb_reset_all_trains == True:
            # print "removing train values"
            StopMaster().remove_train_values()
            # StopMaster().remove_all_trains_from_trains_allocated()

        self.update_operations_routes_and_locations()

    def update_operations_routes_and_locations(self):
        # operations is used by dispatcher system
        # when a new route is created
        # and the route contains a station or action it is added to operations>locations
        # If we are using two config files one for simulation and one for real running they get out of sync
        # To allow us to use operations to get a list of all stations and actions we update them here

        self.update_operations_locations()
        self.update_operations_actions()

    def update_operations_locations(self):

        LocationManager=jmri.InstanceManager.getDefault(jmri.jmrit.operations.locations.LocationManager)
        for station_name in self.get_list_of_stopping_points():
            if LocationManager.getLocationByName(station_name) is None:
                LocationManager.newLocation(station_name)
                print "added", station_name

    def update_operations_actions(self):

        LocationManager=jmri.InstanceManager.getDefault(jmri.jmrit.operations.locations.LocationManager)
        for action in self.get_list_of_actions():
            print "action", action
            if LocationManager.getLocationByName(action) is None:
                LocationManager.newLocation(action)
                print "added", action


    # ***********************************************************
    # gets the list of stopping points (stations, sidings etc.)
    # ***********************************************************
    def get_list_of_stopping_points(self):
        list_of_stopping_points = []
        for block in blocks.getNamedBeanSet():
            comment = block.getComment()
            if comment != None:
                if "stop" in comment.lower():
                    list_of_stopping_points.append(block.getUserName())
        return list_of_stopping_points


    def action_directory_in_DispatcherSystem(self):
        path = jmri.util.FileUtil.getScriptsPath() + "DispatcherSystem" + java.io.File.separator + "actions"
        if not os.path.exists(path):
            os.makedirs(path)
        return path + java.io.File.separator

    def action_directory(self):
        path = jmri.util.FileUtil.getUserFilesPath() + "dispatcher" + java.io.File.separator + "actions"
        if not os.path.exists(path):
            os.makedirs(path)
        return path + java.io.File.separator

    def get_list_of_actions(self):
        directory1 = self.action_directory_in_DispatcherSystem()
        files = os.listdir(directory1)
        # print "files in dispatcher system action directory", files

        python_files = [str(os.path.basename(f)) for f in files if f.endswith(".py")]
        # print "directory1", directory1, "python_files", python_files

        directory = self.action_directory()
        files = os.listdir(directory)
        python_files2 = [str(os.path.basename(f)) for f in files if f.endswith(".py")]

        python_files.extend(python_files2)
        return python_files