import os
import sys

def alignpos(f, align):
    cur = f.tell()
    if cur % align != 0:
        f.seek((align - cur % align) + cur)
    
def readstr(f):
    strbytes = bytearray()
    strln = int.from_bytes(f.read(4), byteorder='little')
    for i in range(strln):
        strbytes.append(ord(f.read(1)))
    return str(strbytes, 'utf-8')
    
def read(file, lc='en'):
    result = ''
    with open(file, 'rb') as f:
        f.seek(-12, os.SEEK_END)
        loc = readstr(f)
        if loc != lc:
            return
        print('Locale: %s' % loc)
        f.seek(0x1C)
        filename = readstr(f)
        alignpos(f, 4)
        count = int.from_bytes(f.read(4), byteorder='little')
        print('File: %s\nCount: %i\n' % (filename, count))
        f.read(12)
        for i in range(count):
            mesid = readstr(f)
            alignpos(f, 4)
            messtr = readstr(f)
            alignpos(f, 4)
            f.read(0x10)
            result += messtr + '\n'
        with open(filename + '.txt', 'w', encoding='utf-8') as r:
            r.write(result)

# en - english, ru - russian
read(sys.argv[1], 'en')