#!/usr/bin/env python3
# -*- coding: utf-8 -*-
""" Author:                     Hendrik Schutter, mail@hendrikschutter.com
"""

import config
import glob
import os
import time
import shutil

def copy_image(src):
    shutil.copy(src, config.destination_image_full_path)
    os.chmod(config.destination_image_full_path, 644)

def main():
    print("starting ...")

    newest_file_path = ""
    newest_file_size = 0

    while True:

        while True:
            try:
#               print(config.image_search_path)
                list_of_files = glob.glob(config.image_search_path+"/**/*.jpg", recursive=True)
 #               print(list_of_files)
                newest_file_path_tmp = max(list_of_files, key=os.path.getctime)
                newest_file_size_tmp =  os.stat(newest_file_path_tmp).st_size

                if (newest_file_path_tmp == newest_file_path) and (newest_file_size_tmp == newest_file_size):
                    # already found the newest file
                    print("no newer file found")
                    break

                time.sleep(1) # wait 1sec to see if the upload is still in progress

                list_of_files = glob.glob(config.image_search_path+"/**/*.jpg", recursive=True)
                newest_file_path = max(list_of_files, key=os.path.getctime)
                newest_file_size =  os.stat(newest_file_path).st_size

                if (newest_file_path_tmp == newest_file_path) and (newest_file_size_tmp == newest_file_size):
                    print("Found new file:")
                    print("Name: "+str(newest_file_path))
                    print("Size: " + str(newest_file_size))
                    copy_image(newest_file_path)
                    break
            except Exception as e:
                print(e)
        #break
        time.sleep(config.update_interval)
        
if __name__ == "__main__":
        main()