# -*- coding: iso-8859-1 -*-
# (c) 2006 Stephan Reichholf
# This Software is Free, use it where you want, when you want for whatever you want and modify it if you want but don't remove my copyright!
from Screens.Screen import Screen
from Screens.MessageBox import MessageBox
from Components.ActionMap import NumberActionMap
from Components.Pixmap import Pixmap
from Components.MenuList import MenuList
from Plugins.Plugin import PluginDescriptor
from Components.config import config
from Tools.Directories import SCOPE_SKIN
from Components.config import config

from os import path, walk
from enigma import quitMainloop

class SkinSelector(Screen):
	# for i18n:
	# _("Choose your Skin")
	skin = """
		<screen position="75,138" size="600,320" title="Choose your Skin" >
			<widget name="SkinList" position="10,10" size="275,300" scrollbarMode="showOnDemand" />
			<widget name="Preview" position="305,45" size="280,210" alphatest="on"/>
		</screen>
		"""

	skinlist = []
	root = "/usr/share/enigma2/"

	def __init__(self, session, args = None):

		self.skin = SkinSelector.skin
		Screen.__init__(self, session)

		self.skinlist = []
		self.session = session
		self.previewPath = ""

		path.walk(self.root, self.find, "")

		self.skinlist.sort()
		self["SkinList"] = MenuList(self.skinlist)
		self["Preview"] = Pixmap()

		self["actions"] = NumberActionMap(["WizardActions", "InputActions", "EPGSelectActions"],
		{
			"ok": self.ok,
			"back": self.close,
			"up": self.up,
			"down": self.down,
			"left": self.left,
			"right": self.right,
			"info": self.info,
		}, -1)
		
		self.onLayoutFinish.append(self.loadPreview)

	def up(self):
		self["SkinList"].up()
		self.loadPreview()

	def down(self):
		self["SkinList"].down()
		self.loadPreview()

	def left(self):
		self["SkinList"].pageUp()
		self.loadPreview()

	def right(self):
		self["SkinList"].pageDown()
		self.loadPreview()

	def info(self):
		aboutbox = self.session.open(MessageBox,_("Enigma2 Skinselector v0.5 BETA\n\nIf you experience any problems please contact\nstephan@reichholf.net\n\n\xA9 2006 - Stephan Reichholf"), MessageBox.TYPE_INFO)
		aboutbox.setTitle(_("About..."))

	def find(self, arg, dirname, names):
		for x in names:
			if x == "skin.xml":
				if dirname <> self.root:
					subdir = dirname[19:]
					self.skinlist.append(subdir)
				else:
					subdir = "Default Skin"
					self.skinlist.append(subdir)

	def ok(self):
		if self["SkinList"].getCurrent() == "Default Skin":
			skinfile = "skin.xml"
		else:
			skinfile = self["SkinList"].getCurrent()+"/skin.xml"

		print "Skinselector: Selected Skin: "+self.root+skinfile
		config.skin.primary_skin.value = skinfile
		config.skin.primary_skin.save()
		restartbox = self.session.openWithCallback(self.restartGUI,MessageBox,_("GUI needs a restart to apply a new skin\nDo you want to Restart the GUI now?"), MessageBox.TYPE_YESNO)
		restartbox.setTitle(_("Restart GUI now?"))

	def loadPreview(self):
		if self["SkinList"].getCurrent() == "Default Skin":
			pngpath = self.root+"/prev.png"
		else:
			pngpath = self.root+self["SkinList"].getCurrent()+"/prev.png"

		if not path.exists(pngpath):
			# FIXME: don't use hardcoded path
			pngpath = "/usr/lib/enigma2/python/Plugins/SystemPlugins/SkinSelector/noprev.png"

		if self.previewPath != pngpath:
			self.previewPath = pngpath

		self["Preview"].instance.setPixmapFromFile(self.previewPath)

	def restartGUI(self, answer):
		if answer is True:
			quitMainloop(3)

def SkinSelMain(session, **kwargs):
	session.open(SkinSelector)

def SkinSelSetup(menuid):
	if menuid == "system":
		return [("Skin...", SkinSelMain)]
	else:
		return []

def Plugins(**kwargs):
	return PluginDescriptor(name="Skinselector", description="Select Your Skin", where = PluginDescriptor.WHERE_SETUP, fnc=SkinSelSetup)