from HTMLComponent import *
from GUIComponent import *
from Tools.FuzzyDate import FuzzyTime
from ServiceReference import ServiceReference

from enigma import eListboxPythonMultiContent, eListbox, gFont, iServiceInformation

from enigma import eServiceReference, eServiceCenter, \
	eServiceCenterPtr, iListableServicePtr, \
	iStaticServiceInformationPtr

RT_HALIGN_LEFT = 0
RT_HALIGN_RIGHT = 1
RT_HALIGN_CENTER = 2
RT_HALIGN_BLOCK = 4

RT_VALIGN_TOP = 0
RT_VALIGN_CENTER = 8
RT_VALIGN_BOTTOM = 16

RT_WRAP = 32


#
# | name of movie              |
#
def MovieListEntry(serviceref, serviceHandler):
	res = [ serviceref ]

	info = serviceHandler.info(serviceref)
	
	if info is None:
		# ignore service which refuse to info
		return
	
	len = info.getLength(serviceref)
	if len:
		len = "%d:%02d" % (len / 60, len % 60)
	else:
		len = "?:??"
	
	res.append((0, 0, 560, 30, 0, RT_HALIGN_LEFT, info.getName(serviceref)))
	
	description = info.getInfoString(serviceref, iServiceInformation.sDescription)
	begin = info.getInfo(serviceref, iServiceInformation.sTimeCreate)
	
	begin_string = ""
	if begin > 0:
		t = FuzzyTime(begin)
		begin_string = t[0] + ", " + t[1]
	
	res.append((0, 30, 560, 20, 1, RT_HALIGN_LEFT, description))
	res.append((0, 50, 270, 20, 1, RT_HALIGN_LEFT, begin_string))
	res.append((290, 50, 270, 20, 1, RT_HALIGN_RIGHT, len))
	
	return res

class MovieList(HTMLComponent, GUIComponent):
	def __init__(self, root):
		GUIComponent.__init__(self)
		self.l = eListboxPythonMultiContent()
		self.load(root)
		self.l.setList(self.list)
		self.l.setFont(0, gFont("Regular", 30))
		self.l.setFont(1, gFont("Regular", 18))

	def moveToIndex(self, index):
		self.instance.moveSelectionTo(index)

	def getCurrentIndex(self):
		return self.instance.getCurrentIndex()

	def getCurrent(self):
		return self.l.getCurrentSelection()
	
	def GUIcreate(self, parent):
		self.instance = eListbox(parent)
		self.instance.setContent(self.l)
		self.instance.setItemHeight(75)
	
	def GUIdelete(self):
		self.instance.setContent(None)
		self.instance = None

	def load(self, root):
		# this lists our root service, then building a 
		# nice list
		
		self.list = [ ]
		self.root = root
		
		serviceHandler = eServiceCenter.getInstance()
		list = serviceHandler.list(root)
		
		if list is None:
			raise "listing of movies failed"

		movieList = [ ]
		while 1:
			s = list.getNext()
			if not s.valid():
				del list
				break
			movieList.append(s)
		
		# now process them...
		for ref in movieList:
			self.list.append(MovieListEntry(ref, serviceHandler))
			
	def moveTo(self, serviceref):
		found = 0
		count = 0
		for x in self.list:
			if str(ServiceReference(x[0])) == str(ServiceReference(serviceref)):
				found = count
			count += 1
		self.instance.moveSelectionTo(found)

	def reload(self):
		self.load(self.root)
		self.l.setList(self.list)

	def moveDown(self):
		self.instance.moveSelection(self.instance.moveDown)