import random
import sys

def generate_cimbob_card():
    bins = [
        "453201",
        "491633",
        "471629",
        "402400",
        "448592",
        "40240071",
        "492900",
        "453957"
    ]
    bin_prefix = random.choice(bins)
    remaining_length = 16 - len(bin_prefix)
    card_number = bin_prefix + ''.join([str(random.randint(0, 9)) for _ in range(remaining_length - 1)])
    temp_card = card_number + '0'
    digits = [int(d) for d in temp_card]
    digits.reverse()
    total = 0
    for i, digit in enumerate(digits):
        if i % 2 == 1:
            digit *= 2
            if digit > 9:
                digit -= 9
        total += digit
    check_digit = (10 - (total % 10)) % 10
    card_number += str(check_digit)
    return card_number

def generate_expiry():
    month = random.randint(1, 12)
    year = random.randint(27, 29)
    return f"{month:02d}/{year:02d}"

def generate_cvv():
    return str(random.randint(100, 999))

def main():
    try:
        count = int(input("How many cards do you want? "))
    except ValueError:
        print("Invalid number.")
        sys.exit(1)

    with open("combo.txt", "w") as f:
        for _ in range(count):
            card_num = generate_cimbob_card()
            expiry = generate_expiry()
            cvv = generate_cvv()
            line = f"{card_num}|{expiry[:2]}|{expiry[3:]}|{cvv}"
            f.write(line + "\n")
            print(line)
    
    print(f"\nSaved {count} cards to combo.txt")

if __name__ == "__main__":
    main()