from itertools import combinations

def clean_input(txt):
    txt = str(txt).replace(" ","").lower()
    return txt

def extract_date(txt):
    dd = txt[0:2]
    mm = txt[2:4]
    yyyy = txt[4:]
    yy = yyyy[-2:]
    return dd,mm,yyyy,yy

def capi(x):
    x2 = x.capitalize()
    if x==x2:
        return False
    else:
        return x2

def allcaps(x):
    x2 = x.upper()
    if x==x2:
        return False
    else:
        return x2

firstName = clean_input(input("First Name: "))
lastName = clean_input(input("Last Name: "))
middleName = clean_input(input("Middle Name: "))
nickName = clean_input(input("Nick Name: "))
birthDate = clean_input(input("Birth Date (DDMMYYYY): "))
day,month,year_long,year_short = extract_date(birthDate)
birthDate = day+month+year_short
long_birthDate = day+month+year_long
petName = clean_input(input("Pet's Name: "))
otherKeywords = clean_input(input("Enter other keywords separated by commas: ")).split(",")

data = [firstName, lastName, nickName, middleName, day, month, year_short, year_long, birthDate, long_birthDate, petName]
data = data+otherKeywords

for x in data:
    if capi(x):
        data = data+[capi(x)]

for x in data:
    if allcaps(x) and allcaps(x) not in data:
        data = data+[allcaps(x)]

comb = combinations(data, 3)

passwords = [x[0]+x[1]+x[2] for x in comb]
total_pass = len(passwords)

fname = firstName + ".txt"
out = open(fname, "w")
for x in passwords:
    out.write(x+'\n')
out.close()

print(f"Total generated passwords: {total_pass}")