#!python3

# 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

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

# def constant_factory(value):
#     return lambda: value
# fileidx = defaultdict(constant_factory(0))

fileidx = defaultdict(int)

for mp4 in src.rglob("*-SD.mp4"):
    mo = re.match("(?P<dt>\S*-\S*)-SD.mp4", mp4.name)
    if mo is None:
        print(f"skipped {mp4.name}, no match")
        continue
    md = mo.groupdict()
    mp4dt = dt.datetime.strptime(md['dt'],"%Y%m%d-%H%M%S")
    # move avi to raw Sony
    mp4_fn = f"ab-{md['dt']}-Panasonic SDR_S7.mp4"
    mp4_dir = dest / str(mp4dt.year) / f"{mp4dt:%Y%m%d}"
    mp4_n = mp4_dir / mp4_fn
    if not mp4_dir.exists():
        # print(f"creating {mp4_dir}")
        if not dry_run:
            mp4_dir.mkdir(parents=True)
    print(mp4.name, "->", mp4_n)
    if not mp4_n.exists():
        if not dry_run:
            mp4.rename(mp4_n)
    else:  
        print(f"skipped {mp4.name}, {mp4_n}, already exists")