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


def crack_caesar(ciphertext):
    fulltext = ''
    with open(ciphertext,"r") as text:
        for line in text:
            cleanline = line.strip()
            for char in cleanline:
                fulltext += char
    counter = Counter(fulltext)
    countdict = dict(counter)

    print(countdict)

    maximum = max(countdict.values())
    target = ''
    for char in countdict:
        if countdict[char] == maximum:
            target = char

    diff = Bits(target,8).int - Bits(" ",8).int
    cipher = CaesarCipher(diff)
    decryptedtext = cipher.decrypt(fulltext)

    return diff, decryptedtext