import sys, os

sampleMode = False

def identifyDay(inputArgument):
    twoDigitsDay = '00'
    day = 0 if (inputArgument[inputArgument.rfind('/')+4:inputArgument.rfind('.')] == 'XX') else inputArgument[inputArgument.rfind('/')+4:inputArgument.rfind('.')]
    twoDigitsDay = str(day).zfill(2)
    return twoDigitsDay 

def identifyYear(inputArgument):
    inputArgument = inputArgument[:inputArgument.rfind('/')]
    inputArgument = inputArgument[inputArgument.rfind('/')+1:]
    year = int(inputArgument) if (inputArgument.isnumeric()) else 0
    fourDigitsYear = str(year).zfill(4)
    return fourDigitsYear 

def setSampleMode(mode:bool):
    global sampleMode
    if (mode) : sampleMode = True
    return 

def getSampleMode():
    return sampleMode

def showSampleMode():
    if ( getSampleMode() ):
        print ("----------------------")
        print ("Running im Sample Mode")
        print ("----------------------")
    return   

def getPath2Data(aocDay,aocYear):
    return './'+str(aocYear)+'/data/day'+str(aocDay)+'/'

def getFilename2Data(aocDay):
    dataFilename = 'sample.day'+str(aocDay) if ( sampleMode ) else 'input.day'+str(aocDay)
    return dataFilename