from Screens.Screen import Screen
from Screens.MessageBox import MessageBox
from Components.ConfigList import ConfigListScreen
from Components.ActionMap import ActionMap
from Components.Label import Label
from Components.config import ConfigElement, ConfigSelection, getConfigListEntry, KEY_OK
from Components.ScrollLabel import ScrollLabel
from Tools.GetEcmInfo import GetEcmInfo

import os
from Tools.camcontrol import CamControl
from enigma import eTimer

class ConfigAction(ConfigElement):
	def __init__(self, action, *args):
		ConfigElement.__init__(self)
		self.value = "(OK)"
		self.action = action
		self.actionargs = args
	def handleKey(self, key):
		if (key == KEY_OK):
			self.action(*self.actionargs)
	def getMulti(self, dummy):
		pass

class SoftcamSetup(Screen, ConfigListScreen):
	skin = """
	<screen name="SoftcamSetup" position="center,center" size="560,450" >
		<widget name="config" position="5,10" size="550,90" />
		<widget name="info" position="5,100" size="550,300" font="Fixed;18" />
		<ePixmap name="red" position="0,410" zPosition="1" size="140,40" pixmap="skin_default/buttons/red.png" transparent="1" alphatest="on" />
		<ePixmap name="green" position="140,410" zPosition="1" size="140,40" pixmap="skin_default/buttons/green.png" transparent="1" alphatest="on" />
		<ePixmap name="blue" position="420,410" zPosition="1" size="140,40" pixmap="skin_default/buttons/blue.png" transparent="1" alphatest="on" />
		<widget name="key_red" position="0,410" zPosition="2" size="140,40" valign="center" halign="center" font="Regular;21" transparent="1" shadowColor="black" shadowOffset="-1,-1" />
		<widget name="key_green" position="140,410" zPosition="2" size="140,40" valign="center" halign="center" font="Regular;21" transparent="1" shadowColor="black" shadowOffset="-1,-1" />
		<widget name="key_blue" position="420,410" zPosition="2" size="140,40" valign="center" halign="center" font="Regular;21" transparent="1" shadowColor="black" shadowOffset="-1,-1" />
	</screen>"""
	def __init__(self, session):
		Screen.__init__(self, session)

		self.setup_title = _("Softcam setup")
		self.setTitle(self.setup_title)

		self["actions"] = ActionMap(["OkCancelActions", "ColorActions", "CiSelectionActions"],
			{
				"cancel": self.cancel,
				"green": self.save,
				"red": self.cancel,
				"blue": self.ppanelShortcut,
			},-1)

		self.list = [ ]
		ConfigListScreen.__init__(self, self.list, session = session)

		self.softcam = CamControl('softcam')
		self.cardserver = CamControl('cardserver')

		self.ecminfo = GetEcmInfo()
		(newEcmFound, ecmInfo) = self.ecminfo.getEcm()
		self["info"] = ScrollLabel("".join(ecmInfo))
		self.EcmInfoPollTimer = eTimer()
		self.EcmInfoPollTimer.callback.append(self.setEcmInfo)
		self.EcmInfoPollTimer.start(1000)

		softcams = self.softcam.getList()
		cardservers = self.cardserver.getList()

		self.softcams = ConfigSelection(choices = softcams)
		self.softcams.value = self.softcam.current()

		self.list.append(getConfigListEntry(_("Select Softcam"), self.softcams))
		if cardservers:
			self.cardservers = ConfigSelection(choices = cardservers)
			self.cardservers.value = self.cardserver.current()
			self.list.append(getConfigListEntry(_("Select Card Server"), self.cardservers))

		self.list.append(getConfigListEntry(_("Restart softcam"), ConfigAction(self.restart, "s")))
		if cardservers:
			self.list.append(getConfigListEntry(_("Restart cardserver"), ConfigAction(self.restart, "c")))
			self.list.append(getConfigListEntry(_("Restart both"), ConfigAction(self.restart, "sc")))

		self["key_red"] = Label(_("Cancel"))
		self["key_green"] = Label(_("OK"))
		self["key_blue"] = Label(_("Info"))

	def setEcmInfo(self):
		(newEcmFound, ecmInfo) = self.ecminfo.getEcm()
		if newEcmFound:
			self["info"].setText("".join(ecmInfo))

	def ppanelShortcut(self):
		if "oscam" in self.softcams.value.lower() and os.path.isfile('/usr/lib/enigma2/python/Plugins/Extensions/OscamStatus/plugin.py'):
			from Plugins.Extensions.OscamStatus.plugin import OscamStatus
			self.session.open(OscamStatus)
		elif "cccam" in self.softcams.value.lower() and os.path.isfile('/usr/lib/enigma2/python/Plugins/Extensions/CCcamInfo/plugin.py'):
			from Plugins.Extensions.CCcamInfo.plugin import CCcamInfoMain
			self.session.open(CCcamInfoMain)
		elif os.path.isfile(ppanelFileName) and os.path.isfile('/usr/lib/enigma2/python/Plugins/Extensions/PPanel/plugin.py'):
			ppanelFileName = '/etc/ppanels/' + self.softcams.value + '.xml'
			from Plugins.Extensions.PPanel.ppanel import PPanel
			self.session.open(PPanel, name = self.softcams.value + ' PPanel', node = None, filename = ppanelFileName, deletenode = None)
		else:
			return 0

	def restart(self, what):
		self.what = what
		if "s" in what:
			if "c" in what:
				msg = _("Please wait, restarting softcam and cardserver.")
			else:
				msg  = _("Please wait, restarting softcam.")
		elif "c" in what:
			msg = _("Please wait, restarting cardserver.")
		self.mbox = self.session.open(MessageBox, msg, MessageBox.TYPE_INFO)
		self.activityTimer = eTimer()
		self.activityTimer.timeout.get().append(self.doStop)
		self.activityTimer.start(100, False)

	def doStop(self):
		self.activityTimer.stop()
		if "c" in self.what:
			self.cardserver.command('stop')
		if "s" in self.what:
			self.softcam.command('stop')
		self.oldref = self.session.nav.getCurrentlyPlayingServiceOrGroup()
		self.session.nav.stopService()
		self.activityTimer = eTimer()
		self.activityTimer.timeout.get().append(self.doStart)
		self.activityTimer.start(1000, False)

	def doStart(self):
		self.activityTimer.stop()
		del self.activityTimer
		if "c" in self.what:
			self.cardserver.select(self.cardservers.value)
			self.cardserver.command('start')
		if "s" in self.what:
			self.softcam.select(self.softcams.value)
			self.softcam.command('start')
		if self.mbox:
			self.mbox.close()
		self.close()
		self.session.nav.playService(self.oldref, adjust=False)

	def restartCardServer(self):
		if hasattr(self, 'cardservers'):
			self.restart("c")

	def restartSoftcam(self):
		self.restart("s")

	def save(self):
		what = ''
		if hasattr(self, 'cardservers') and (self.cardservers.value != self.cardserver.current()):
			what = 'sc'
		elif self.softcams.value != self.softcam.current():
			what = 's'
		if what:
			self.restart(what)
		else:
			self.close()

	def cancel(self):
		self.close()