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  # =============================================================================
  #   ____                             _                              ____
  #  / ___|  ___ _ __ ___   __ _ _ __ | |__   ___  _ __ ___     _   _/ ___|
  #  \___ \ / _ \ '_ ` _ \ / _` | '_ \| '_ \ / _ \| '__/ _ \   | | | \___ \
  #   ___) |  __/ | | | | | (_| | |_) | | | | (_) | | |  __/   | |_| |___) |
  #  |____/ \___|_| |_| |_|\__,_| .__/|_| |_|\___/|_|  \___|   | ._,_|____/
  #                             |_|                            |_|
  # ==============================================================================
  # Authors:            Patrick Lehmann
  #
  # Python package:     Semaphore Microservice
  #
  # License:
  # ==============================================================================
  # Copyright 2019-2020 Patrick Lehmann - Bötzingen, Germany
  #
  # 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.
  #
  # SPDX-License-Identifier: Apache-2.0
  # ==============================================================================
  #
  from typing import Dict
  
  from .    import Configuration
  from .API import API
  
  
  class Semaphore:
  	_initialValue: int = 0
  	_maximumValue: int = 0
  
  	def __init__(self, initialValue, maximumValue):
  		self._initialValue = initialValue
  		self._maximumValue = maximumValue
  
  	def acquire(self):
  		pass
  
  	def release(self):
  		pass
  
  
  class Service:
  	_config:     Configuration        = None
  	_semaphores: Dict[str, Semaphore] = None
  	api : API = None
  
  	def __init__(self, config: Configuration):
  		self._config = config
  
  		self.__initSemaphores()
  		self.__initAPI()
  
  	def __initSemaphores(self):
  		print("Creating semaphores...")
  		self._semaphores = {}
  		for semaphore in self._config.semaphores:
  			print("  {name: <20}{min}  max={max}".format(name=semaphore.name, min=semaphore.initialValue, max=semaphore.maximumValue))
  			self._semaphores[semaphore.name] = Semaphore(semaphore.initialValue, semaphore.maximumValue)
  
  	def __initAPI(self):
  		print("Initializing API...")
  		self.api = API()
  