from Screen import Screen
from Components.TimerList import TimerList, TimerEntryComponent
from Components.ActionMap import ActionMap
from Components.TimeInput import TimeInput
from Components.Label import Label
from Components.Button import Button
from Components.TextInput import TextInput
from TimerEntry import TimerEntry
from RecordTimer import RecordTimerEntry
from time import *
from ServiceReference import ServiceReference
from Components.config import *

class TimerEditList(Screen):
	def __init__(self, session):
		Screen.__init__(self, session)
		
		list = [ ]
		self.list = list
		self.fillTimerList()

		self["timerlist"] = TimerList(list)
		
		self["key_red"] = Button(_("Delete"))
		self["key_green"] = Button(_("Add"))
		self["key_yellow"] = Button("")
		self["key_blue"] = Button("")

		self["actions"] = ActionMap(["OkCancelActions", "ShortcutActions"], 
			{
				"ok": self.openEdit,
				"cancel": self.leave,
				"red": self.removeTimer,
				"green": self.addCurrentTimer
			})

	def fillTimerList(self):
		del self.list[:]
		
		for timer in self.session.nav.RecordTimer.timer_list:
			self.list.append(TimerEntryComponent(timer, 0))
		
		for timer in self.session.nav.RecordTimer.processed_timers:
			self.list.append(TimerEntryComponent(timer, 1))

	def openEdit(self):
		self.session.openWithCallback(self.finishedEdit, TimerEntry, self["timerlist"].getCurrent()[0])
		#self.session.open(TimerEdit, self["timerlist"].getCurrent()[0])
		
	def removeTimer(self):
		# FIXME doesn't work...
		self.session.nav.RecordTimer.removeEntry(self["timerlist"].getCurrent()[0])
		self.fillTimerList()
		self["timerlist"].invalidate()
	
	def addCurrentTimer(self):
		begin = time()
		end = time() + 60
		
		epg = None
		try:
			service = self.session.nav.getCurrentService()
			info = service.info()
			ev = info.getEvent(0)
			epg = ev
		except:
			pass
		
		if (epg == None):
			description = "unknown event"
		else:
			description = ev.getEventName()
			# FIXME we need a timestamp here:
			begin = ev.getBeginTime()
			
			print begin
			print ev.getDuration()
			end = begin + ev.getDuration()


		# FIXME only works if already playing a service
		serviceref = ServiceReference(self.session.nav.getCurrentlyPlayingServiceReference())
		
		self.addTimer(RecordTimerEntry(begin, end, serviceref, epg, description))
		
	def addTimer(self, timer):
		self.session.openWithCallback(self.finishedAdd, TimerEntry, timer)
		
	def finishedEdit(self, answer):
		if (answer[0]):
			print "Edited timer"
			self.session.nav.RecordTimer.timeChanged(answer[1])
			self.fillTimerList()
		else:
			print "Timeredit aborted"
			
	def finishedAdd(self, answer):
		if (answer[0]):
			self.session.nav.RecordTimer.record(answer[1])
			self.fillTimerList()
		else:
			print "Timeredit aborted"		

	def leave(self):
		self.session.nav.RecordTimer.saveTimer()
		self.close()