import sys
import hashlib
import optparse
import conf, user, game, pages

class SF_EntryPoint :

    def Parse (self) :
        parser = optparse.OptionParser()
        parser.add_option("-v", action="store_true", dest="verbose", help="verbose mode: prints more information")
        parser.add_option("-s", "--server", dest="server", type="int", help="mandatory: server number", metavar="NUM")
        parser.add_option("-u", "--user", dest="user", type="string", help="mandatory: player name", metavar="USER")
        parser.add_option("-p", "--pass", dest="pass", type="string", help="mandatory: player password", metavar="PASS")
        options, args = parser.parse_args()

        mandatories = ['server', 'user', 'pass']
        for m in mandatories :
            if not options.__dict__[m] :
                print "A mandatory option is missing\n"
                parser.print_help()
                sys.exit(1)

        self.config = conf.SF_Config()
        self.config.server = options.__dict__["server"]
        self.config.user = options.__dict__["user"]
        self.config.password = options.__dict__["pass"]


    def Main (self) :
        self.pages = pages.SF_Pages()

        try :
            self.config.hpass = str(hashlib.md5(self.config.password).hexdigest())
        except Exception, e :
            print "Impossible to generate the password's hash"
            sys.exit (1)
        try :
            self.user = user.SF_UserData(self.pages.Login(self.config))
            self.game = game.SF_Game(self.config, self.pages, self.user)
            self.pages.SetSessId(self.user.SessionId)
        except Exception, e :
            print e
            sys.exit(1)
        self.game.Run()


if __name__ == '__main__' :
    ep = SF_EntryPoint()
    ep.Parse()
    ep.Main()