#!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
import re

SRC = r'E:\RawByUser\Andreas\Sony TRV-25E\DV'
DEST = r'E:\VideoByDateArchive'

src = Path(SRC)
for raw in src.glob("*.avi"):
    fn = raw.name
    if not raw.is_file():
        print(f"skipped {fn}")
        continue
    mo = re.match("(?P<dt>\S*\s\S*)(\s(?P<title>.*))?.avi", fn)
    md = mo.groupdict()
    rawdt = dt.datetime.strptime(md['dt'],"%Y-%m-%d %H.%M.%S")
    title = md['title']
    year = rawdt.year
    day = f"{rawdt:%Y%m%d}"
    ts = f"{rawdt:%H%M%S}"
    destdir = Path(DEST, f"{year}",f"{day}")
    if not destdir.exists():
        print(f'creating {destdir}')
        destdir.mkdir(parents=True)
    stem = f"ab-{day}-{ts}-{title}-Sony TRV_25E"
    destfn = destdir / f"{stem}{raw.suffix}"
    if destfn.exists():
        print(f'skipped {destfn}, already exists')
        continue
    print(f"{fn}", "->", destfn)
    raw.rename(destfn)