###############################################################################
#
# The MIT License (MIT)
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# Copyright (c) typedef int GmbH
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# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
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from os import environ

from autobahn.twisted.util import sleep
from autobahn.twisted.wamp import ApplicationRunner, Session
from autobahn.wamp.types import RegisterOptions, SubscribeOptions
from twisted.internet import reactor
from twisted.internet.defer import inlineCallbacks


class Component(Session):
    """
    An application component calling the different backend procedures.
    """

    @inlineCallbacks
    def onJoin(self, details):
        print("session attached {}".format(details))

        def foo(*args, **kw):
            print("foo(): {} {}".format(args, kw))
            return None

        reg = yield self.register(
            foo,
            "example.foo",
            options=RegisterOptions(
                invoke="roundrobin",
            ),
        )
        print("registered example.foo: {}".format(reg))

        def bar(*args, **kw):
            print("bar(): {} {}".format(args, kw))
            return None

        sub = yield self.subscribe(
            bar,
            "example.",
            options=SubscribeOptions(
                match="prefix",
            ),
        )
        print("subscribed: {}".format(sub))


if __name__ == "__main__":
    runner = ApplicationRunner(
        environ.get("AUTOBAHN_DEMO_ROUTER", "ws://127.0.0.1:8080/auth_ws"),
        "crossbardemo",
    )

    def make(config):
        session = Component(config)
        session.add_authenticator("wampcra", authid="bob", secret="p4ssw0rd")
        return session

    runner.run(make)
