#!/usr/bin/env python3
# -*- coding: utf-8 -*-

def boolean_question(question):
    accept = ["y", "Y", "yes", "Yes", "YES"]
    decline = ["n", "N", "no", "No", "NO"]
    valid_answers = accept + decline

    answer = input(question)
    while answer not in valid_answers:
        print("Please enter a valid option.\n")
        answer = input(question)

    return True if answer in accept else False

def choose_folder(question):
    folder = input(question)
    while not os.path.isdir(folder):
        print("Please enter a valid path.\n")
        folder = input(question)
    return folder


if __name__ == "__main__":
    # Ask questions that are answered by a yes or no and return a boolean
    include_home = boolean_question("Do you want to include home? (y/n): ")
    use_patched_tar = boolean_question("Are you going to use Fedora's patched tar? (y/n): ")
    use_default_folder = boolean_question("Do you want to save in the default folder? (y/n): ")

    # Use the previously defined variables
    if use_default_folder:
        default_folder = "/"
    else:
        default_folder = choose_folder("Insert the path where the backup will be created: ")

    print("include_home:", include_home)
    print("use_patched_tar:", use_patched_tar)
    print("use_default_folder:", use_default_folder)
    print("default_folder:", default_folder)