from Tools.Profile import profile

from Screen import Screen

profile("LOAD:enigma")
from enigma import iPlayableService

profile("LOAD:ChannelSelectionRadio")
from Screens.ChannelSelection import ChannelSelectionRadio
profile("LOAD:MovieSelection")
from Screens.MovieSelection import MovieSelection
profile("LOAD:ChoiceBox")
from Screens.ChoiceBox import ChoiceBox

profile("LOAD:InfoBarGenerics")
from Screens.InfoBarGenerics import InfoBarShowHide, \
	InfoBarNumberZap, InfoBarChannelSelection, InfoBarMenu, InfoBarRdsDecoder, \
	InfoBarEPG, InfoBarSeek, InfoBarInstantRecord, \
	InfoBarAudioSelection, InfoBarAdditionalInfo, InfoBarNotifications, InfoBarDish, \
	InfoBarSubserviceSelection, InfoBarShowMovies, InfoBarTimeshift,  \
	InfoBarServiceNotifications, InfoBarPVRState, InfoBarCueSheetSupport, InfoBarSimpleEventView, \
	InfoBarSummarySupport, InfoBarMoviePlayerSummarySupport, InfoBarTimeshiftState, InfoBarTeletextPlugin, InfoBarExtensions, \
	InfoBarSubtitleSupport, InfoBarPiP, InfoBarPlugins, InfoBarSleepTimer, InfoBarServiceErrorPopupSupport

profile("LOAD:InitBar_Components")
from Components.ActionMap import HelpableActionMap
from Components.config import config
from Components.ServiceEventTracker import ServiceEventTracker, InfoBarBase

profile("LOAD:HelpableScreen")
from Screens.HelpMenu import HelpableScreen

class InfoBar(InfoBarBase, InfoBarShowHide,
	InfoBarNumberZap, InfoBarChannelSelection, InfoBarMenu, InfoBarEPG, InfoBarRdsDecoder,
	InfoBarInstantRecord, InfoBarAudioSelection, 
	HelpableScreen, InfoBarAdditionalInfo, InfoBarNotifications, InfoBarDish,
	InfoBarSubserviceSelection, InfoBarTimeshift, InfoBarSeek,
	InfoBarSummarySupport, InfoBarTimeshiftState, InfoBarTeletextPlugin, InfoBarExtensions,
	InfoBarPiP, InfoBarPlugins, InfoBarSubtitleSupport, InfoBarSleepTimer, InfoBarServiceErrorPopupSupport,
	Screen):
	
	ALLOW_SUSPEND = True
	instance = None

	def __init__(self, session):
		Screen.__init__(self, session)
		self["actions"] = HelpableActionMap(self, "InfobarActions",
			{
				"showMovies": (self.showMovies, _("Play recorded movies...")),
				"showRadio": (self.showRadio, _("Show the radio player...")),
				"showTv": (self.showTv, _("Show the tv player...")),
			}, prio=2)
		
		for x in HelpableScreen, \
				InfoBarBase, InfoBarShowHide, \
				InfoBarNumberZap, InfoBarChannelSelection, InfoBarMenu, InfoBarEPG, InfoBarRdsDecoder, \
				InfoBarInstantRecord, InfoBarAudioSelection, \
				InfoBarAdditionalInfo, InfoBarNotifications, InfoBarDish, InfoBarSubserviceSelection, \
				InfoBarTimeshift, InfoBarSeek, InfoBarSummarySupport, InfoBarTimeshiftState, \
				InfoBarTeletextPlugin, InfoBarExtensions, InfoBarPiP, InfoBarSubtitleSupport, InfoBarSleepTimer, \
				InfoBarPlugins, InfoBarServiceErrorPopupSupport:
			x.__init__(self)

		self.helpList.append((self["actions"], "InfobarActions", [("showMovies", _("view recordings..."))]))
		self.helpList.append((self["actions"], "InfobarActions", [("showRadio", _("hear radio..."))]))

		self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
			{
				iPlayableService.evUpdatedEventInfo: self.__eventInfoChanged
			})

		self.current_begin_time=0
		assert InfoBar.instance is None, "class InfoBar is a singleton class and just one instance of this class is allowed!"
		InfoBar.instance = self

	def __onClose(self):
		InfoBar.instance = None

	def __eventInfoChanged(self):
		if self.execing:
			service = self.session.nav.getCurrentService()
			old_begin_time = self.current_begin_time
			info = service and service.info()
			ptr = info and info.getEvent(0)
			self.current_begin_time = ptr and ptr.getBeginTime() or 0
			if config.usage.show_infobar_on_event_change.value:
				if old_begin_time and old_begin_time != self.current_begin_time:
					self.doShow()

	def __checkServiceStarted(self):
		self.__serviceStarted(True)
		self.onExecBegin.remove(self.__checkServiceStarted)

	def serviceStarted(self):  #override from InfoBarShowHide
		new = self.servicelist.newServicePlayed()
		if self.execing:
			InfoBarShowHide.serviceStarted(self)
			self.current_begin_time=0
		elif not self.__checkServiceStarted in self.onShown and new:
			self.onShown.append(self.__checkServiceStarted)

	def __checkServiceStarted(self):
		self.serviceStarted()
		self.onShown.remove(self.__checkServiceStarted)

	def showTv(self):
		self.showTvChannelList(True)

	def showRadio(self):
		if config.usage.e1like_radio_mode.value:
			self.showRadioChannelList(True)
		else:
			self.rds_display.hide() # in InfoBarRdsDecoder
			self.session.openWithCallback(self.ChannelSelectionRadioClosed, ChannelSelectionRadio, self)

	def ChannelSelectionRadioClosed(self, *arg):
		self.rds_display.show()  # in InfoBarRdsDecoder

	def showMovies(self):
		self.session.openWithCallback(self.movieSelected, MovieSelection)

	def movieSelected(self, service):
		if service is not None:
			self.session.open(MoviePlayer, service)

class MoviePlayer(InfoBarBase, InfoBarShowHide, \
		InfoBarMenu, \
		InfoBarSeek, InfoBarShowMovies, InfoBarAudioSelection, HelpableScreen, InfoBarNotifications,
		InfoBarServiceNotifications, InfoBarPVRState, InfoBarCueSheetSupport, InfoBarSimpleEventView,
		InfoBarMoviePlayerSummarySupport, InfoBarSubtitleSupport, Screen, InfoBarTeletextPlugin,
		InfoBarServiceErrorPopupSupport):

	ENABLE_RESUME_SUPPORT = True
	ALLOW_SUSPEND = True
		
	def __init__(self, session, service):
		Screen.__init__(self, session)
		
		self["actions"] = HelpableActionMap(self, "MoviePlayerActions",
			{
				"leavePlayer": (self.leavePlayer, _("leave movie player..."))
			})
		
		for x in HelpableScreen, InfoBarShowHide, InfoBarMenu, \
				InfoBarBase, InfoBarSeek, InfoBarShowMovies, \
				InfoBarAudioSelection, InfoBarNotifications, InfoBarSimpleEventView, \
				InfoBarServiceNotifications, InfoBarPVRState, InfoBarCueSheetSupport, \
				InfoBarMoviePlayerSummarySupport, InfoBarSubtitleSupport, \
				InfoBarTeletextPlugin, InfoBarServiceErrorPopupSupport:
			x.__init__(self)

		self.lastservice = self.session.nav.getCurrentlyPlayingServiceReference()
		self.session.nav.playService(service)
		self.returning = False
		self.onClose.append(self.__onClose)

	def __onClose(self):
		self.session.nav.playService(self.lastservice)

	def leavePlayer(self):
		self.is_closing = True

		if config.usage.on_movie_stop.value == "ask":
			list = []
			list.append((_("Yes"), "quit"))
			if config.usage.setup_level.index >= 2: # expert+
				list.append((_("Yes, returning to movie list"), "movielist"))
			list.append((_("No"), "continue"))
			if config.usage.setup_level.index >= 2: # expert+
				list.append((_("No, but restart from begin"), "restart"))
			self.session.openWithCallback(self.leavePlayerConfirmed, ChoiceBox, title=_("Stop playing this movie?"), list = list)
		else:
			self.leavePlayerConfirmed([True, config.usage.on_movie_stop.value])

	def leavePlayerConfirmed(self, answer):
		answer = answer and answer[1]
		if answer == "quit":
			config.movielist.last_videodir.cancel()
			self.close()
		elif answer == "movielist":
			ref = self.session.nav.getCurrentlyPlayingServiceReference()
			self.returning = True
			self.session.openWithCallback(self.movieSelected, MovieSelection, ref)
		elif answer == "restart":
			self.doSeek(0)

	def doEofInternal(self, playing):
		if not self.execing:
			return
		if not playing :
			return
		self.is_closing = True
		if config.usage.on_movie_eof.value == "ask":
			list = []
			list.append((_("Yes"), "quit"))
			if config.usage.setup_level.index >= 2: # expert+
				list.append((_("Yes, returning to movie list"), "movielist"))
			list.append((_("No"), "continue"))
			if config.usage.setup_level.index >= 2: # expert+
				list.append((_("No, but restart from begin"), "restart"))
			self.session.openWithCallback(self.leavePlayerConfirmed, ChoiceBox, title=_("Stop playing this movie?"), list = list)
		else:
			self.leavePlayerConfirmed([True, config.usage.on_movie_eof.value])

	def showMovies(self):
		ref = self.session.nav.getCurrentlyPlayingServiceReference()
		self.session.openWithCallback(self.movieSelected, MovieSelection, ref)

	def movieSelected(self, service):
		if service is not None:
			self.is_closing = False
			self.session.nav.playService(service)
			self.returning = False
		elif self.returning:
			self.close()