###############################################################################
#
# The MIT License (MIT)
#
# Copyright (c) Tavendo GmbH
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
###############################################################################

import time

try:
    import asyncio
except ImportError:
    # Trollius >= 0.3 was renamed
    import trollius as asyncio

from functools import partial

from autobahn.asyncio.wamp import ApplicationSession


class Component(ApplicationSession):

    """
    An application component using the time service.
    """

    @asyncio.coroutine
    def onJoin(self, details):

        def got(started, msg, f):
            res = f.result()
            duration = 1000. * (time.clock() - started)
            print("{}: {} in {}".format(msg, res, duration))

        t1 = time.clock()
        d1 = self.call('com.math.slowsquare', 3, 2)
        d1.add_done_callback(partial(got, t1, "Slow Square"))

        t2 = time.clock()
        d2 = self.call('com.math.square', 3)
        d2.add_done_callback(partial(got, t2, "Quick Square"))

        yield from asyncio.gather(d1, d2)
        print("All finished.")
        self.leave()

    def onDisconnect(self):
        asyncio.get_event_loop().stop()
