import struct
import os

f = open('byond.rsc', 'rb')
files = []
sizes_files = dict()

f.seek(0, 2)
rsc_size = f.tell()
f.seek(0)

while f.tell() < rsc_size:
    block_size, stopflag = struct.unpack('Icxxxxxxxxxxxxx', f.read(18))
    file_size = struct.unpack('I', f.read(4))[0]

    if stopflag == '\b00':
        f.read(block_size - 17)
        print('! TMP Flag')

    filename = b''
    nms = b''
    while nms != b'\x00':
        filename += nms
        nms = f.read(1)
    filename = filename.decode('ascii')

    if (not len(filename)) or filename[0] == '.':
        f.read(file_size)
        print('! File Name 0')
        continue

    if file_size == 0:
        print('! File Size 0')
        continue

    f.read(file_size)
    print(filename, file_size)
    files.append(filename)

    if not file_size in sizes_files:
        sizes_files[file_size] = [filename, ]
    else:
        sizes_files[file_size].append(filename)


for rawfile in os.listdir('res_raw'):
    filesize = os.path.getsize('res_raw/' + rawfile)
    if filesize in sizes_files and len(sizes_files[filesize]) == 1:
        if sizes_files[filesize][0] in files:
            files.remove(sizes_files[filesize][0])
        newfile = 'res_named/' + sizes_files[filesize][0]

        newpath = os.path.dirname(newfile)

        if not os.path.exists(newpath):
            os.makedirs(newpath)
        with open('res_raw/' + rawfile, 'rb') as oldfile:
            with open(newfile, 'wb') as writefile:
                writefile.write(oldfile.read())
    elif filesize in sizes_files and len(sizes_files[filesize]) > 1:
        print('Conflict:', rawfile, filesize, sizes_files[filesize])
        num = int(input('Enter number:'))
        if num == -1:
            continue
        if sizes_files[filesize][num] in files:
            files.remove(sizes_files[filesize][num])
        newfile = sizes_files[filesize][num]
        sizes_files[filesize].remove(newfile)

        newfile = 'res_named/' + newfile
        newpath = os.path.dirname(newfile)

        if not os.path.exists(newpath):
            os.makedirs(newpath)
        with open('res_raw/' + rawfile, 'rb') as oldfile:
            with open(newfile, 'wb') as writefile:
                writefile.write(oldfile.read())

print(files)
print(len(files))