
# Licensed under the MIT license
# http://opensource.org/licenses/mit-license.php

# Copyright 2008, Frank Scholz <coherence@beebits.net>


from datetime import datetime
import urllib

from twisted.internet import reactor, defer
from twisted.python import failure, util
from twisted.python.filepath import FilePath

from coherence.upnp.core import DIDLLite

import dbus

import dbus.service

import coherence.extern.louie as louie

from coherence.backend import BackendItem, BackendStore

ROOT_CONTAINER_ID = 0

RECORDINGS_CONTAINER_ID = 100
CHANNELS_CONTAINER_ID = 200
CHANNEL_GROUPS_CONTAINER_ID = 300
BASE_CHANNEL_GROUP_ID = 1000

BUS_NAME = 'org.gnome.DVB'
RECORDINGSSTORE_OBJECT_PATH = '/org/gnome/DVB/RecordingsStore'
MANAGER_OBJECT_PATH = '/org/gnome/DVB/Manager'

class Container(BackendItem):

    logCategory = 'dvbd_store'

    def __init__(self, id, parent_id, name, store=None, children_callback=None, container_class=DIDLLite.Container):
        self.id = id
        self.parent_id = parent_id
        self.name = name
        self.mimetype = 'directory'
        self.item = container_class(id, parent_id,self.name)
        self.item.childCount = 0
        self.update_id = 0
        if children_callback != None:
            self.children = children_callback
        else:
            self.children = util.OrderedDict()

        if store!=None:
            self.get_url = lambda: store.urlbase + str(self.id)

    def add_child(self, child):
        id = child.id
        if isinstance(child.id, basestring):
            _,id = child.id.split('.')
        self.children[id] = child
        if self.item.childCount != None:
            self.item.childCount += 1

    def get_children(self,start=0,end=0):
        self.info("container.get_children %r %r", start, end)

        if callable(self.children):
            return self.children(start,end-start)
        else:
            children = self.children.values()
        if end == 0:
            return children[start:]
        else:
            return children[start:end]

    def remove_children(self):
        if not callable(self.children):
            self.children = util.OrderedDict()
            self.item.childCount = 0

    def get_child_count(self):
        if self.item.childCount != None:
            return self.item.childCount

        if callable(self.children):
            return len(self.children())
        else:
            return len(self.children)

    def get_item(self):
        return self.item

    def get_name(self):
        return self.name

    def get_id(self):
        return self.id

class Channel(BackendItem):

    logCategory = 'dvbd_store'

    def __init__(self,store,
                 id,parent_id,
                 name, url, network,
                 mimetype):

        self.store = store
        self.id = 'channel.%s' % id
        self.parent_id = parent_id
        self.real_id = id
    
        self.name = unicode(name)
        self.network = unicode(network)
        self.stream_url = url
        self.mimetype = str(mimetype)

    def get_children(self, start=0, end=0):
        return []

    def get_child_count(self):
        return 0

    def get_item(self, parent_id=None):
        self.debug("Channel get_item %r @ %r" %(self.id,self.parent_id))
        item = DIDLLite.VideoBroadcast(self.id,self.parent_id)
        item.title = self.name
        res = DIDLLite.Resource(self.stream_url, 'rtsp-rtp-udp:*:%s:*' % self.mimetype)
        item.res.append(res)
        return item

    def get_id(self):
        return self.id

    def get_name(self):
        return self.name


class Recording(BackendItem):

    logCategory = 'dvbd_store'

    def __init__(self,store,
                 id,parent_id,
                 file,title,
                 date,duration,
                 mimetype):

        self.store = store
        self.id = 'recording.%s' % id
        self.parent_id = parent_id
        self.real_id = id
    
        path = unicode(file)
        # make sure path is an absolute local path (and not an URL)
        if path.startswith("file://"):
        		path = path[7:]
        self.location = FilePath(path)

        self.title = unicode(title)
        self.mimetype = str(mimetype)
        self.date = datetime.fromtimestamp(int(date))
        self.duration = int(duration)
        try:
            self.size = self.location.getsize()
        except Exception, msg:
            self.size = 0
        self.bitrate = 0
        self.url = self.store.urlbase + str(self.id)

    def get_children(self, start=0, end=0):
        return []

    def get_child_count(self):
        return 0

    def get_item(self, parent_id=None):

        self.debug("Recording get_item %r @ %r" %(self.id,self.parent_id))

        # create item
        item = DIDLLite.VideoBroadcast(self.id,self.parent_id)
        item.date = self.date
        item.title = self.title

        # add http resource
        res = DIDLLite.Resource(self.url, 'http-get:*:%s:*' % self.mimetype)
        if self.size > 0:
            res.size = self.size
        if self.duration > 0:
            res.duration = str(self.duration)
        if self.bitrate > 0:
            res.bitrate = str(bitrate)
        item.res.append(res)

        # add internal resource
        res = DIDLLite.Resource('file://'+ urllib.quote(self.get_path()), 'internal:%s:%s:*' % (self.store.server.coherence.hostname,self.mimetype))
        if self.size > 0:
            res.size = self.size
        if self.duration > 0:
            res.duration = str(self.duration)
        if self.bitrate > 0:
            res.bitrate = str(bitrate)
        item.res.append(res)

        return item

    def get_id(self):
        return self.id

    def get_name(self):
        return self.title

    def get_url(self):
        return self.url

    def get_path(self):
        return self.location.path


class DVBDStore(BackendStore):

    """ this is a backend to the DVB Daemon
        http://www.k-d-w.org/node/42

    """

    implements = ['MediaServer']
    logCategory = 'dvbd_store'

    def __init__(self, server, **kwargs):

        if server.coherence.config.get('use_dbus','no') != 'yes':
            raise Exception('this backend needs use_dbus enabled in the configuration')

        BackendStore.__init__(self,server,**kwargs)
        self.config = kwargs
        self.name = kwargs.get('name','TV')

        self.update_id = 0
        self.channel_groups = []

        if kwargs.get('enable_destroy','no') == 'yes':
            self.upnp_DestroyObject = self.hidden_upnp_DestroyObject

        self.bus = dbus.SessionBus()
        dvb_daemon_recordingsStore = self.bus.get_object(BUS_NAME,RECORDINGSSTORE_OBJECT_PATH)
        dvb_daemon_manager = self.bus.get_object(BUS_NAME,MANAGER_OBJECT_PATH)
    
        self.store_interface = dbus.Interface(dvb_daemon_recordingsStore, 'org.gnome.DVB.RecordingsStore')
        self.manager_interface = dbus.Interface(dvb_daemon_manager, 'org.gnome.DVB.Manager')
    
        dvb_daemon_recordingsStore.connect_to_signal('Changed', self.recording_changed,
                dbus_interface='org.gnome.DVB.RecordingsStore')

        self.containers = {}
        self.containers[ROOT_CONTAINER_ID] = \
                    Container(ROOT_CONTAINER_ID,-1,self.name,store=self)
        self.containers[RECORDINGS_CONTAINER_ID] = \
                    Container(RECORDINGS_CONTAINER_ID,ROOT_CONTAINER_ID,'Recordings',store=self)
        self.containers[CHANNELS_CONTAINER_ID] = \
                    Container(CHANNELS_CONTAINER_ID,ROOT_CONTAINER_ID,'Channels',store=self)
        self.containers[CHANNEL_GROUPS_CONTAINER_ID] = \
                    Container(CHANNEL_GROUPS_CONTAINER_ID, ROOT_CONTAINER_ID, 'Channel Groups',
                    store=self)

        self.containers[ROOT_CONTAINER_ID].add_child(self.containers[RECORDINGS_CONTAINER_ID])
        self.containers[ROOT_CONTAINER_ID].add_child(self.containers[CHANNELS_CONTAINER_ID])
        self.containers[ROOT_CONTAINER_ID].add_child(self.containers[CHANNEL_GROUPS_CONTAINER_ID])

        def query_finished(r):
            louie.send('Coherence.UPnP.Backend.init_completed', None, backend=self)

        def query_failed(error):
            self.error("ERROR: %s", error)
            louie.send('Coherence.UPnP.Backend.init_failed', None, backend=self, msg=error)

        # get_device_groups is called after get_channel_groups,
        # because we need channel groups first
        channel_d = self.get_channel_groups()
        channel_d.addCallback(self.get_device_groups)
        channel_d.addErrback(query_failed)

        d = defer.DeferredList((channel_d, self.get_recordings()))
        d.addCallback(query_finished)
        d.addErrback(query_failed)


    def __repr__(self):
        return "DVBDStore"

    def get_by_id(self,id):
        self.info("looking for id %r", id)
        if isinstance(id, basestring):
            id = id.split('@',1)
            id = id[0]

        item = None
        try:
            id = int(id)
            item = self.containers[id]
        except (ValueError,KeyError):
            try:
                type,id = id.split('.')
                if type == 'recording':
                    return self.containers[RECORDINGS_CONTAINER_ID].children[id]
            except (ValueError,KeyError):
                return None
        return item

    def recording_changed(self, id, mode):
        self.containers[RECORDINGS_CONTAINER_ID].remove_children()

        def handle_result(r):
            self.debug("recording changed, handle_result: %s",
                self.containers[RECORDINGS_CONTAINER_ID].update_id)
            self.containers[RECORDINGS_CONTAINER_ID].update_id += 1

            if( self.server and
                hasattr(self.server,'content_directory_server')):
                if hasattr(self, 'update_id'):
                    self.update_id += 1
                    self.server.content_directory_server.set_variable(0, 'SystemUpdateID', self.update_id)
                value = (RECORDINGS_CONTAINER_ID,self.containers[RECORDINGS_CONTAINER_ID].update_id)
                self.debug("ContainerUpdateIDs new value: %s", value)
                self.server.content_directory_server.set_variable(0, 'ContainerUpdateIDs', value)

        def handle_error(error):
            self.error("ERROR: %s", error)
            return error

        d = self.get_recordings()
        d.addCallback(handle_result)
        d.addErrback(handle_error)

    def get_recording_details(self, id):
        self.debug("GET RECORDING DETAILS")
        def process_details(data):
            self.debug("GOT RECORDING DETAILS %s", data)
            rid, name, desc, length, start, channel, location = data
            if len(name) == 0:
                name = 'Recording ' + str(rid)
            return {'id':rid,'name':name,'path':location,'date': start,'duration':length}

        def handle_error(error):
            self.error("ERROR: %s", error)
            return error

        d = defer.Deferred()
        d.addCallback(process_details)
        d.addErrback(handle_error)
        self.store_interface.GetAllInformations(id,
            reply_handler=lambda x, success: d.callback(x),
            error_handler=lambda x, success: d.errback(x))
        return d

    
    def get_recordings(self):
        self.debug("GET RECORDINGS")
        def handle_error(error):
            self.error("ERROR: %s", error)
            return error

        def process_query_result(ids):
            self.debug("GOT RECORDINGS: %s", ids)
            if len(ids) == 0:
                return []
            l = []
            for id in ids:
                l.append(self.get_recording_details(id))

            dl = defer.DeferredList(l)
            return dl

        def process_details(results):
            #print 'process_details', results
            for result,recording in results:
                #print result, recording['name']
                if result == True:
                    #print "add", recording['id'], recording['name'], recording['path'], recording['date'], recording['duration']
                    video_item = Recording(self,
                                           recording['id'],
                                           RECORDINGS_CONTAINER_ID,
                                           recording['path'],
                                           recording['name'],
                                           recording['date'],
                                           recording['duration'],
                                           'video/mpegts')
                    self.containers[RECORDINGS_CONTAINER_ID].add_child(video_item)

        d = defer.Deferred()
        d.addCallback(process_query_result)
        d.addCallback(process_details)
        d.addErrback(handle_error)
        d.addErrback(handle_error)
        self.store_interface.GetRecordings(reply_handler=lambda x: d.callback(x),
                                           error_handler=lambda x: d.errback(x))
        return d

    def get_channel_details(self, channelList_interface, id):
        self.debug("GET CHANNEL DETAILS %s" , id)
        def get_name(id):
            d = defer.Deferred()
            channelList_interface.GetChannelName(id,
                                         reply_handler=lambda x,success: d.callback(x),
                                         error_handler=lambda x,success: d.errback(x))
            return d

        def get_network(id):
            d = defer.Deferred()
            channelList_interface.GetChannelNetwork(id,
                                         reply_handler=lambda x,success: d.callback(x),
                                         error_handler=lambda x,success: d.errback(x))
            return d

        def get_url(id):
            d = defer.Deferred()
            channelList_interface.GetChannelURL(id,
                                         reply_handler=lambda x,success: d.callback(x),
                                         error_handler=lambda x,success: d.errback(x))
            return d
        
        def process_details(r, id):
            self.debug("GOT DETAILS %d: %s", id, r)
            name = r[0][1]
            network = r[1][1]
            url = r[2][1]
            return {'id':id, 'name':name.encode('latin-1'), 'network':network, 'url':url}

        def handle_error(error):
            return error

        dl = defer.DeferredList((get_name(id),get_network(id), get_url(id)))
        dl.addCallback(process_details,id)
        dl.addErrback(handle_error)
        return dl

    def get_channelgroup_members(self, channel_items, channelList_interface):
        self.debug("GET ALL CHANNEL GROUP MEMBERS")

        def handle_error(error):
            self.error("ERROR: %s", error)
            return error

        def process_getChannelsOfGroup(results, group_id):
            for channel_id in results:
                channel_id = int(channel_id)
                if channel_id in channel_items:
                    item = channel_items[channel_id]
                    container_id = BASE_CHANNEL_GROUP_ID + group_id
                    self.containers[container_id].add_child(item)

        def get_members(channelList_interface, group_id):
            self.debug("GET CHANNEL GROUP MEMBERS %d", group_id)
            d = defer.Deferred()            
            d.addCallback(process_getChannelsOfGroup, group_id)
            d.addErrback(handle_error)
            channelList_interface.GetChannelsOfGroup(group_id,
                reply_handler=lambda x, success: d.callback(x),
                error_handler=lambda x, success: d.callback(x))
            return d
        
        l = []
        for group_id, group_name in self.channel_groups:
            l.append(get_members(channelList_interface, group_id))
        dl = defer.DeferredList(l)
        return dl

    def get_tv_channels(self, channelList_interface):
        self.debug("GET TV CHANNELS")
        
        def handle_error(error):
            self.error("ERROR: %s", error)
            return error

        def process_getChannels_result(channels, channelList_interface):
            self.debug("GetChannels: %s", channels)
            if len(channels) == 0:
                return []
            l = []
            for channel_id in channels:
                l.append(self.get_channel_details(channelList_interface, channel_id))
            dl = defer.DeferredList(l)
            return dl

        def process_details(results):
            self.debug('GOT DEVICE GROUP DETAILS %s', results)
            channels = {}
            for result,channel in results:
                #print channel
                if result == True:
                    name = unicode(channel['name'], errors='ignore')
                    #print "add", name, channel['url']
                    video_item = Channel(self,
                                         channel['id'],
                                         CHANNELS_CONTAINER_ID,
                                         name,
                                         channel['url'],
                    			         channel['network'],
                                         'video/mpegts')
                    self.containers[CHANNELS_CONTAINER_ID].add_child(video_item)
                    channels[int(channel['id'])] = video_item
            return channels

        d = defer.Deferred()
        d.addCallback(process_getChannels_result, channelList_interface)
        d.addCallback(process_details)
        d.addCallback(self.get_channelgroup_members, channelList_interface)
        d.addErrback(handle_error)
        d.addErrback(handle_error)
        d.addErrback(handle_error)
        channelList_interface.GetTVChannels(reply_handler=lambda x: d.callback(x),
                                       error_handler=lambda x: d.errback(x))
        return d

    def get_deviceGroup_details(self, devicegroup_interface):
        self.debug("GET DEVICE GROUP DETAILS")

        def handle_error(error):
            self.error("ERROR: %s", error)
            return error

        def process_getChannelList_result(result):
            self.debug("GetChannelList: %s", result)
            dvbd_channelList = self.bus.get_object(BUS_NAME,result)
            channelList_interface = dbus.Interface (dvbd_channelList, 'org.gnome.DVB.ChannelList')
            
            return self.get_tv_channels(channelList_interface)
        
        d = defer.Deferred()
        d.addCallback(process_getChannelList_result)
        d.addErrback(handle_error)
        devicegroup_interface.GetChannelList(reply_handler=lambda x: d.callback(x),
                                           error_handler=lambda x: d.errback(x))
        return d

    def get_device_groups(self, results):
        self.debug("GET DEVICE GROUPS")
        def handle_error(error):
            self.error("ERROR: %s", error)
            return error

        def process_query_result(ids):
            self.debug("GetRegisteredDeviceGroups: %s", ids)
            if len(ids) == 0:
                return
            l = []
            for group_object_path in ids:
                dvbd_devicegroup = self.bus.get_object(BUS_NAME, group_object_path)
                devicegroup_interface = dbus.Interface(dvbd_devicegroup, 'org.gnome.DVB.DeviceGroup')
                l.append(self.get_deviceGroup_details(devicegroup_interface))

            dl = defer.DeferredList(l)
            return dl

        d = defer.Deferred()
        d.addCallback(process_query_result)
        d.addErrback(handle_error)
        self.manager_interface.GetRegisteredDeviceGroups(reply_handler=lambda x: d.callback(x),
                                           error_handler=lambda x: d.errback(x))
        return d

    def get_channel_groups(self):
        self.debug("GET CHANNEL GROUPS")

        def handle_error(error):
            self.error("ERROR: %s", error)
            return error

        def process_GetChannelGroups_result(data):
            self.debug("GOT CHANNEL GROUPS %s", data)
            for group in data:
                self.channel_groups.append(group) # id, name
                container_id = BASE_CHANNEL_GROUP_ID + group[0]
                group_item = Container(container_id, CHANNEL_GROUPS_CONTAINER_ID,
                    group[1], store=self)
                self.containers[container_id] = group_item
                self.containers[CHANNEL_GROUPS_CONTAINER_ID].add_child(group_item)

        d = defer.Deferred()
        d.addCallback(process_GetChannelGroups_result)
        d.addErrback(handle_error)
        self.manager_interface.GetChannelGroups(reply_handler=lambda x: d.callback(x),
            error_handler=lambda x: d.errback(x))

        return d

    def upnp_init(self):
        if self.server:
            self.server.connection_manager_server.set_variable(0, 'SourceProtocolInfo',
                            ['http-get:*:video/mpegts:*',
                             'internal:%s:video/mpegts:*' % self.server.coherence.hostname,],
                             'rtsp-rtp-udp:*:video/mpegts:*',)

    def hidden_upnp_DestroyObject(self, *args, **kwargs):
        ObjectID = kwargs['ObjectID']

        item = self.get_by_id(ObjectID)
        if item == None:
            return failure.Failure(errorCode(701))

        def handle_success(deleted):
            print 'deleted', deleted, kwargs['ObjectID']
            if deleted == False:
                return failure.Failure(errorCode(715))
            return {}

        def handle_error(error):
            return failure.Failure(errorCode(701))

        d = defer.Deferred()
        self.store_interface.Delete(int(item.real_id),
                                    reply_handler=lambda x: d.callback(x),
                                    error_handler=lambda x: d.errback(x))
        d.addCallback(handle_success)
        d.addErrback(handle_error)
        return d

class DVBDScheduledRecording(BackendStore):

    logCategory = 'dvbd_store'

    def __init__(self, server, **kwargs):

        if server.coherence.config.get('use_dbus','no') != 'yes':
            raise Exception('this backend needs use_dbus enabled in the configuration')

        BackendStore.__init__(self, server, **kwargs)
        
        self.state_update_id = 0

        self.bus = dbus.SessionBus()
        # We have one ScheduleRecording service for each device group
        # TODO use one ScheduledRecording for each device group
        self.device_group_interface = None

        dvbd_recorder = self.device_group_interface.GetRecorder()
        self.recorder_interface = self.bus.get_object(BUS_NAME, dvdb_recorder)
        
    def __repr__(self):
        return "DVBDScheduledRecording"

    def get_timer_details(self, tid):
        self.debug("GET TIMER DETAILS %d", tid)
        def handle_error(error):
            self.error("ERROR: %s", error)
            return error

        def get_infos(tid):
            d = defer.Callback()
            self.recorder_interface.GetAllInformations(tid,
                reply_handler=lambda x, success: d.callback(x),
                error_handler=lambda x, success: d.errback(x))
            return d
        
        def get_start_time(tid):
            d = defer.Callback()
            self.recorder_interface.GetStartTime(tid,
                reply_handler=lambda x, success: d.callback(x),
                error_handler=lambda x, success: d.errback(x))
            return d
        
        def process_details(results):
            tid, duration, active, channel_name, title = results[0][1]
            start = results[1][1]
            start_datetime = datetime (*start)
            # TODO return what we actually need
            # FIXME we properly want the channel id here rather than the name
            return {'id': tid, 'duration': duration, 'channel': channel,
                'start': start_datetime}

        d = defer.DeferredList((self.get_infos(tid), self.get_start_time(tid)))
        d.addCallback(process_details)
        d.addErrback(handle_error)
        return d

    def get_timers(self):
        self.debug("GET TIMERS")
        def handle_error(error):
            self.error("ERROR: %s", error)
            return error

        def process_GetTimers_results(timer_ids):
            l = []
            for tid in timer_ids:
                l.append(self.get_timer_details(tid))
            dl = defer.DeferredList(l)
            return dl

        d = defer.Deferred()
        d.addCallback(process_GetTimers_result)
        d.addErrback(handle_error)
        self.recorder_interface.GetTimers(reply_handler=lambda x: d.callback(x),
            error_handler=lambda x: d.errback(x))
        return d

    def add_timer(self, channel_id, start_datetime, duration):
        self.debug("ADD TIMER")
        def handle_error(error):
            self.error("ERROR: %s", error)
            return error

        def process_AddTimer_result(timer_id):
            self.state_update_id += 1
            return timer_id

        d = defer.Deferred()
        d.addCallback(process_AddTimer_result)
        d.addErrback(handle_error)
        
        self.recorder_interface.AddTimer(channel_id, start_datetime.year,
            start_datetime.month, start_datetime.day, start_datetime.hour,
            start_datetime.minute, duration,
            reply_handler=lambda x, success: d.callback(x),
            error_handler=lambda x, success: d.errback(x))
        return d
        
    def delete_timer(self, tid):
        self.debug("DELETE TIMER %d", tid)
        def handle_error(error):
            self.error("ERROR: %s", error)
            return error
            
        def process_DeleteTimer_result(success):
            if not success:
                # TODO: return 704
                return
            self.state_update_id += 1
            
        d = defer.Deferred()
        d.addCallback(process_DeleteTimer_result)
        d.addErrback(handle_error)
        self.recorder_interface.DeleteTimer(tid,
            reply_handler=lambda x, success: d.callback(x),
            error_handler=lambda x, success: d.errback(x))
        return d
        
    def upnp_GetPropertyList(self, *args, **kwargs):
        pass
        
    def upnp_GetAllowedValues(self, *args, **kwargs):
        pass
        
    def upnp_GetStateUpdateID(self, *args, **kwargs):
        return self.state_update_id

    def upnp_BrowseRecordSchedules(self, *args, **kwargs):
        schedules = []
        sched = RecordSchedule() # ChannelID, StartDateTime, Duration

        return self.get_timers()

    def upnp_BrowseRecordTasks(self, *args, **kwargs):
        rec_sched_id = int(kwargs['RecordScheduleID'])
        tasks = []
        task = RecordTask() # ScheduleID, ChannelID, StartDateTime, Duration
        
        return self.get_timer_details(rec_sched_id)

    def upnp_CreateRecordSchedule(self, *args, **kwargs):
        schedule = kwargs['RecordScheduleParts']
        channel_id = schedule.getChannelID()
        # returns a python datetime object
        start = schedule.getStartDateTime()
        # duration in minutes
        duration = schedule.getDuration()
        return self.add_timer(channel_id, start, duration)

    def upnp_DeleteRecordSchedule(self, *args, **kwargs):
        rec_sched_id = int(kwargs['RecordScheduleID'])
        
        def handle_error(error):
            self.error("ERROR: %s", error)
            return error
            
        def process_IsTimerActive_result(is_active, rec_sched_id):
            if is_active:
                # TODO: Return 705
                return
            else:
                return self.delete_timer(rec_sched_id)
        
        d = defer.Deferred()
        d.addCallback(process_IsTimerActive_result, rec_sched_id)
        d.addErrback(handle_error)
        self.recorder_interface.IsTimerActive(rec_sched_id,
            reply_handler=lambda x: d.callback(x),
            error_handler=lambda x: d.errback(x))
        return d

    def upnp_GetRecordSchedule(self, *args, **kwargs):
        rec_sched_id = int(kwargs['RecordScheduleID'])
        
        return self.get_timer_details(rec_sched_id)

    def upnp_GetRecordTask(self, *args, **kwargs):
        rec_task_id = int(kwargs['RecordTaskID'])
        
        return self.get_timer_details(rec_task_id)

