from easybits import Bits
from collections import Counter
from ciphers.caesar import CaesarCipher

def crack_caesar(ciphertext):
    counted = Counter(ciphertext)
    charlist = list(counted.keys())
    commonchar = charlist[0]
    for char in charlist:
        if counted[char] > counted[commonchar]:
            commonchar = char
    return Bits(commonchar).int - Bits(" ").int

with open("secrets/secret4.txt") as f:
    ciphertext = f.read()



secret = crack_caesar(ciphertext)
cipher = CaesarCipher(secret)
plaintext = cipher.decrypt(ciphertext)

print(secret)
print(plaintext)