#!python3

# set mtime for DV files from filename

# https://github.com/hMatoba/Piexif
# http://ce3wiki.theturninggate.net/doku.php?id=file_name_convention
# destination: <BASE>/<year>/<YYYYMMDD> <Event>/ab-<YYYYMMDD>-<Event>-<nnnn>.jpg

from pathlib import Path
import datetime as dt
import piexif
from collections import defaultdict
import re
import os

src = Path(r'E:\MediaByTarget\Plex\Home Videos')
author = 'ab'
dry_run = False

for raw in src.rglob("*-DV.mp4"):
    mo = re.match("(?P<dt>\S*-\S*)-DV.mp4", raw.name)
    if mo is None:
        print(f"skipped {raw.name}, no match")
        continue
    md = mo.groupdict()
    rawdt = dt.datetime.strptime(md['dt'],"%Y%m%d-%H%M%S")
    mtime = rawdt.timestamp()
    atime = raw.stat().st_atime
    print(f"setting {raw.name} to {rawdt}")
    os.utime(raw, (atime, mtime))