def encode(targetdir):
    import os
    from tqdm import tqdm
    directory = targetdir
    selection = []
    files = {}
    global total
    total = 0
    def listdirs(target):
        global total
        scandirobj = os.scandir(target)
        temp = 0
        for i in scandirobj:
            temp += 1
            total += 0.1
        for it in os.scandir(target):
            if it.is_dir():
                selection.append(it.path.replace(directory, ""))
                listdirs(it)
            else:
                file = open(it.path, 'rb')
                file = file.read()
                files[it.path.replace(directory, "")] = file

    listdirs(directory)
    output = {}
    output["selection"] = selection
    output["files"] = files
    return output

def decode(cffjdata):
    from tkinter import messagebox
    import os
    from tqdm import tqdm
    import ast
    try:
        file = cffjdata
        if os.path.exists("output"):
            os.rmdir("output")
            os.mkdir("output")
        else:
            os.mkdir("output")
        for i in file["selection"]:
            os.makedirs("output/"+i)
        for i in file["files"]:
            file2 = open("output/"+i, 'wb')
            file2.write(file["files"][i])
            file2.close()
    except Exception as e:
        messagebox.showerror("fehler", "fehler cffj datei korrupt fehler: {}".format(e))