##
# Copyright (c) 2010-2017 Apple Inc. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
##

import os

from twisted.python.threadpool import ThreadPool
from twisted.python.modules import getModule
from twisted.application.service import Application, Service
from twisted.application.internet import TCPServer
from twisted.web.server import Site
from twisted.web.wsgi import WSGIResource
from twisted.internet import reactor

class ThreadService(Service):
    def __init__(self):
        self.pool = ThreadPool(minthreads=0, maxthreads=1)

    def startService(self):
        self.pool.start()

    def stopService(self):
        self.pool.stop()


speedcenter = getModule("speedcenter").filePath
django = speedcenter.sibling("wsgi").child("django.wsgi")
namespace = {"__file__": django.path}
execfile(django.path, namespace, namespace)

threads = ThreadService()
application = Application("SpeedCenter")
threads.setServiceParent(application)

resource = WSGIResource(reactor, threads.pool, namespace["application"])
site = Site(resource) # , 'httpd.log')
TCPServer(int(os.environ.get('PORT', 8000)), site).setServiceParent(application)