import os
import tempfile
import shutil
from subprocess import Popen, PIPE, CREATE_NEW_CONSOLE

def compress(output_file, directory):
  process = Popen(["C:/Program Files/7-Zip/7z.exe", "a", output_file, directory+os.path.sep+"*", "-m0=LZMA2:d128m:fb256", "-aoa", "-mmt=8", "-bb0", "-mx9"], creationflags=CREATE_NEW_CONSOLE)
  process.communicate()
  exit_code = process.wait()
  if (exit_code != 0):
    print ("Copression of " + directory + " failed")
  else:
    print ("Copressed " + directory + " to " + output_file)

rootdir = os.getcwd()

for root,dirs,files in os.walk(rootdir, topdown=True):
    depth = root[len(rootdir) + len(os.path.sep):].count(os.path.sep)
    if depth > 3:
      dirs[:] = [] # Don't recurse any deeper
      continue

    for dir in dirs:
      if "archive" in dir:
        path = os.path.join(root, dir)
        print ("Found: ", path)
        if len(os.listdir(path) ) != 0:
          temp_archive = tempfile.mktemp() + ".7z"
          final_archive = root + os.path.sep + dir + os.path.sep + "LastBuildOutput.7z"

          compress(temp_archive, path)
          shutil.move(temp_archive, final_archive)
          print("Moved " + temp_archive + " to " + final_archive)
        else:
          print ("Skipping " + path + " as directory is empty")