#!/usr/local/bin/python3.5
                                            
import subprocess                                                                       
                                                                                        
def compare_lists(docker_find, ovh_find):
    d = []           
    for file_docker in docker_find:
        file_name_docker = str(file_docker).split("/", -1)[-1].replace("'", '')
        found = False
        for file_ovh in ovh_find:
            file_name_ovh = str(file_ovh).split("/", -1)[-1].replace("'", '')
            if file_name_ovh == file_name_docker:
                found = True       
                break                                                                   
        if not found:
            d.append(file_docker)                                                                                                                                                
    return d

def files_to_move(files, directory):
    for file in files:
        file = file.decode("utf-8")
        str1 = f"docker cp debian-server:{file} ../gmod_zs/fastdl/{directory}/"
        #print(str1)
        subprocess.Popen([str1], shell=True, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL).communicate()[0]


if __name__ == "__main__":
    #find maps in docker
    docker_find = subprocess.Popen(["docker exec debian-server find /home/gameservers_zs/gmod_zs_1/garrysmod/maps -type f"], shell=True, stdout=subprocess.PIPE, stderr=subprocess.DEVNULL).communicate()[0].splitlines()
    #find maps on our OVH machine
    ovh_find = subprocess.Popen(["find /home/gameservers/gmod_zs/fastdl/maps/ -type f"], shell=True, stdout=subprocess.PIPE, stderr=subprocess.DEVNULL).communicate()[0].splitlines()
    #if maps are in docker but not OVH we need to list them
    maps_to_move = compare_lists(docker_find, ovh_find)
    #move the files to OVH.
    files_to_move(maps_to_move, "maps")