# (c) 2boom mod
from Components.Converter.Converter import Converter
from enigma import iServiceInformation, iPlayableService, iPlayableServicePtr
from Components.Element import cached


class ServiceOrbitalPosition2(Converter, object):

    def __init__(self, type):
        Converter.__init__(self, type)

    @cached
    def getText(self):
        service = self.source.service
        if isinstance(service, iPlayableServicePtr):
            info = service and service.info()
            ref = None
        else: # reference
            info = service and self.source.info
            ref = service
        if info is None:
            return ""
        if ref:
            transponder_info = info.getInfoObject(ref, iServiceInformation.sTransponderData)
        else:
            transponder_info = info.getInfoObject(iServiceInformation.sTransponderData)
        if ref:
            refString = ref.toString().lower()
            if "%3a//" in refString:
                return _("Stream")
            if refString.startswith("1:134:"):
                return _("Altern")
        if transponder_info and "orbital_position" in transponder_info.keys():
            pos = int(transponder_info["orbital_position"])
            direction = 'E'
            if pos > 1800:
                pos = 3600 - pos
                direction = 'W'
            return "%d%d%s" % (pos/10, pos%10, direction)
        return "picon_default"

    text = property(getText)

    def changed(self, what):
        if what[0] != self.CHANGED_SPECIFIC or what[1] in [iPlayableService.evStart]:
            Converter.changed(self, what)