import xbmc, xbmcgui, xbmcvfs
import sys

class Main:
    def __init__( self ):
        self._set_variables()
        self._clear_properties()
        self._parse_argv()
        self._fetch_subtitle_info()

    def _set_variables( self ):
        self.WINDOW = xbmcgui.Window( 12003 )

    def _clear_properties( self ):
        self.WINDOW.clearProperty( "SubtitleInfo" )

    def _parse_argv( self ):
        try:
            params = dict( arg.split( "=" ) for arg in sys.argv[ 1 ].split( "&" ) )
        except:
            params = {}
        self.PATH = params.get( "path", "" )[1:-4]

    def _fetch_subtitle_info( self ):
        sub_ext = ["srt", "sub", "txt", "smi", "ssa", "ass" ]
        for ext in sub_ext:
            subfile = self.PATH + ext
            if xbmcvfs.exists( subfile ):
                xbmcgui.Window( 12003 ).setProperty( "SubtitleInfo", "true" )

if ( __name__ == "__main__" ):
    Main()