__filename__="config.py"
__author__="Bob Mottram"
__license__="AGPL3+"
__version__="1.1.0"
__maintainer__="Bob Mottram"
__email__="bob@freedombone.net"
__status__="Production"

import os
import time
import json
from utils import loadJson
from utils import saveJson

def createConfig(baseDir: str) -> None:
    """Creates a configuration file
    """
    configFilename=baseDir+'/config.json'
    if os.path.isfile(configFilename):
        return
    configJson={
    }
    saveJson(configJson,configFilename)

def setConfigParam(baseDir: str, variableName: str, variableValue) -> None:
    """Sets a configuration value
    """
    createConfig(baseDir)
    configFilename=baseDir+'/config.json'
    configJson={}
    if os.path.isfile(configFilename):
        configJson=loadJson(configFilename)
    configJson[variableName]=variableValue
    saveJson(configJson,configFilename)

def getConfigParam(baseDir: str, variableName: str):
    """Gets a configuration value
    """
    createConfig(baseDir)
    configFilename=baseDir+'/config.json'
    configJson=loadJson(configFilename)
    if configJson:
        if configJson.get(variableName):
            return configJson[variableName]
    return None