text: # MIT License
  
  # Copyright (c) 2017-2019 Arkrissym
  
  # 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 json
  import os
  import pathlib
  
  from core.logger import logger as log
  
  
  def dump(prefix):
  	filename = 'dataBase/' + prefix + '.json'
  	filename = filename.replace("&", "_")
  	filename = filename.replace("=", "_")
  	filename = filename.replace("?", "_")
  
  	pathlib.Path(os.path.dirname(filename)).mkdir(parents=True, exist_ok=True)
  
  	try:
  		with open(filename, 'r', encoding='utf-8') as file:
  			data = json.load(file)
  			return data
  	except FileNotFoundError:
  		return {}
  	except Exception as e:
  		log.error("dataBase - Cannot read (dump) data: " + str(e))
  		return {}
  	return {}
  
  
  def readVal(prefix, valName):
  	filename = 'dataBase/' + prefix + '.json'
  	filename = filename.replace("&", "_")
  	filename = filename.replace("=", "_")
  	filename = filename.replace("?", "_")
  
  	pathlib.Path(os.path.dirname(filename)).mkdir(parents=True, exist_ok=True)
  
  	try:
  		with open(filename, 'r', encoding='utf-8') as file:
  			data = json.load(file)
  			for key in data.keys():
  				if key == valName:
  					return data[valName]
  	except FileNotFoundError:
  		return 0
  	except Exception as e:
  		log.error("dataBase - Cannot read data: " + str(e))
  		return 0
  	return 0
  
  
  def writeVal(prefix, valName, val):
  	filename = 'dataBase/' + prefix + '.json'
  	filename = filename.replace("&", "_")
  	filename = filename.replace("=", "_")
  	filename = filename.replace("?", "_")
  
  	pathlib.Path(os.path.dirname(filename)).mkdir(parents=True, exist_ok=True)
  
  	try:
  		with open(filename, 'r', encoding='utf-8') as file:
  			data = {}
  			data = json.load(file)
  			file.close()
  	except FileNotFoundError:
  		data = {}
  	except:
  		return 0
  
  	try:
  		with open(filename, 'w', encoding='utf-8') as file:
  			data.update({valName: val})
  			json.dump(data, file)
  			return 1
  	except Exception as e:
  		log.error("dataBase - Cannot write data: " + str(e))
  		return 0
  
  
  def deleteVal(prefix, valName):
  	filename = 'dataBase/' + prefix + '.json'
  	filename = filename.replace("&", "_")
  	filename = filename.replace("=", "_")
  	filename = filename.replace("?", "_")
  
  	pathlib.Path(os.path.dirname(filename)).mkdir(parents=True, exist_ok=True)
  
  	try:
  		with open(filename, 'r', encoding='utf-8') as file:
  			data = {}
  			data = json.load(file)
  			file.close()
  	except FileNotFoundError:
  		data = {}
  	except:
  		return 0
  
  	try:
  		with open(filename, 'w', encoding='utf-8') as file:
  			del data[valName]
  			json.dump(data, file)
  			return 1
  	except Exception as e:
  		log.error("dataBase - Cannot delete data: " + str(e))
  		return 0
  