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#Here is the major function you need to write
#it takes in an integer and returns True or False
#depending on whether or not it is a valid date
#You should probably have it call other functions,
#for example you may want to create some other
#function that figures out proper number of
#days in a month

def isValidDate(date):
        year = getYear(date)
        month = getMonth(date)
        day = getDay(date)
        if(year < 1752):
                print("year1\n")
                return False
        if(year > 2018):
                print(year)
                print("\n")
                print("year\n")
                return False
        if(day > 31):
                print("day\n")
                return False
        if(day < 1):
                print("day\n")
                return False
        if(month < 1):
                print("month\n")
                return False
        if(month > 12):
                print("month\n")
                return False
        if(month == 4 or month == 6 or month == 9):
            if (day > 30):
                return False
        if(month == 2):
            if(isLeap(date)):
                if (day > 29):
                    return False

            else:
                if(day > 28):
                    return False
        if(year == 2018):
            if(month == 1):
                if(day > 18):
                    return False
        if(year == 1752):
            if(month == 9):
                if(day < 14):
                    return False

        else:
                return True

#Given integer date returns
#the year as an integer
def getYear(date):
   return date // 10000

#Given integer date returns
#the month as an integer
def getMonth(date):
   return date // 100 % 100

#Given integer date returns
#the day as an integer
def getDay(date):
    return date % 100

#Here is the leap year
#function we did in class

def isLeap(year):
    leap = False
    if((year % 400) == 0):
        leap = True
    elif((year % 100) == 0):
        leap = False
    elif((year % 4) == 0):
        leap = True
    return leap


def main():

    #Here are some text cases you should add more

    print('For 20180101 isValidDate returns {}'.format(isValidDate(20180101)))
    print("Expected: True\n")

    print('For 20160229 isValidDate returns {}'.format(isValidDate(20160229)))
    print("Expected: True\n")

    print('For 20150229 isValidDate returns {}'.format(isValidDate(20150229)))
    print("Expected: False\n")

    print('For 20160230 isValidDate returns {}'.format(isValidDate(20160230)))
    print("Expected: False\n")

    print('For 10000703 isValidDate returns {}'.format(isValidDate(10000703)))
    print("Expected: False\n")

    print('For 19700131 isValidDate returns {}'.format(isValidDate(19700131)))
    print("Expected: True\n")

    print('For 19700132 isValidDate returns {}'.format(isValidDate(19700132)))
    print("Expected: False\n")

    print('For 19820331 isValidDate returns {}'.format(isValidDate(19820331)))
    print("Expected: True\n")

    print('For 19820332 isValidDate returns {}'.format(isValidDate(19820332)))
    print("Expected: False\n")

    print('For 19820430 isValidDate returns {}'.format(isValidDate(19820430)))
    print("Expected: True\n")

    print('For 19820431 isValidDate returns {}'.format(isValidDate(19820431)))
    print("Expected: False\n")

    print('For 19800229 isValidDate returns {}'.format(isValidDate(19800229)))
    print("Expected: True\n")

    print('For 19800230 isValidDate returns {}'.format(isValidDate(19800230)))
    print("Expected: False\n")

    print('For 19810228 isValidDate returns {}'.format(isValidDate(19810228)))
    print("Expected: True\n")

    print('For 19810229 isValidDate returns {}'.format(isValidDate(19810229)))
    print("Expected: False\n")

    print('For 19000228 isValidDate returns {}'.format(isValidDate(19000228)))
    print("Expected: True\n")

    print('For 19000229 isValidDate returns {}'.format(isValidDate(19000229)))
    print("Expected: False\n")

    print('For 20000228 isValidDate returns {}'.format(isValidDate(20000228)))
    print("Expected: True\n")

    print('For 20000229 isValidDate returns {}'.format(isValidDate(20000229)))
    print("Expected: True\n")

    print('For 20000230 isValidDate returns {}'.format(isValidDate(20000230)))
    print("Expected: False\n")


main()