#!/usr/bin/env python2
#
##############################################################################
### NZBGET POST-PROCESSING SCRIPT                                          ###

# Reset the Date Modified and Date Created for downloaded files.
#
# This is useful for sorting "newly added" media.
# This should run before other scripts.
#
# NOTE: This script requires Python to be installed on your system.

### NZBGET POST-PROCESSING SCRIPT                                          ###
##############################################################################
import os
import sys
import nzbtomedia

if not os.environ.has_key('NZBOP_SCRIPTDIR'):
    print "This script can only be called from NZBGet (11.0 or later)."
    sys.exit(0)

if os.environ['NZBOP_VERSION'][0:5] < '11.0':
    print "NZBGet Version %s is not supported. Please update NZBGet." % (str(os.environ['NZBOP_VERSION']))
    sys.exit(0)

print "Script triggered from NZBGet Version %s." % (str(os.environ['NZBOP_VERSION']))
status = 0
if os.environ.has_key('NZBPP_TOTALSTATUS'):
    if not os.environ['NZBPP_TOTALSTATUS'] == 'SUCCESS':
        print "Download failed with status %s." % (os.environ['NZBPP_STATUS'])
        status = 1

else:
    # Check par status
    if os.environ['NZBPP_PARSTATUS'] == '1' or os.environ['NZBPP_PARSTATUS'] == '4':
        print "Par-repair failed, setting status \"failed\"."
        status = 1

    # Check unpack status
    if os.environ['NZBPP_UNPACKSTATUS'] == '1':
        print "Unpack failed, setting status \"failed\"."
        status = 1

    if os.environ['NZBPP_UNPACKSTATUS'] == '0' and os.environ['NZBPP_PARSTATUS'] == '0':
        # Unpack was skipped due to nzb-file properties or due to errors during par-check

        if os.environ['NZBPP_HEALTH'] < 1000:
            print "Download health is compromised and Par-check/repair disabled or no .par2 files found. Setting status \"failed\"."
            print "Please check your Par-check/repair settings for future downloads."
            status = 1

        else:
            print "Par-check/repair disabled or no .par2 files found, and Unpack not required. Health is ok so handle as though download successful."
            print "Please check your Par-check/repair settings for future downloads."

# Check if destination directory exists (important for reprocessing of history items)
if not os.path.isdir(os.environ['NZBPP_DIRECTORY']):
    print "Nothing to post-process: destination directory", os.environ['NZBPP_DIRECTORY'], "doesn't exist. Setting status \"failed\"."
    status = 1

# All checks done, now launching the script.
if status == 1:
    sys.exit(nzbtomedia.NZBGET_POSTPROCESS_NONE)

directory = os.path.normpath(os.environ['NZBPP_DIRECTORY'])
for dirpath, dirnames, filenames in os.walk(directory):
    for file in filenames:
        filepath = os.path.join(dirpath, file)
        print "reseting datetime for file", filepath
        try:
            os.utime(filepath, None)
            continue
        except:
            print "Error: unable to reset time for file", file
            sys.exit(nzbtomedia.NZBGET_POSTPROCESS_ERROR)
sys.exit(nzbtomedia.NZBGET_POSTPROCESS_SUCCESS)