import PIL.Image
import os

import re

import natsort

p1 = re.compile("(.+)(\\.|-)(\\d)\\.jpe?g")

digits = re.compile("\\d+")

mappe = {}

everything = []

for f in natsort.natsorted(os.listdir(".")):
    if not (f.endswith(".jpeg") or f.endswith(".jpg")):
        continue

    match = p1.match(f)
    flat = match.group(1)
    
    if flat not in mappe:
        mappe[flat] = []

    img = PIL.Image.open(f)
    mappe[flat].append(img)
    everything.append(img)

for flat in mappe:
    mappe[flat][0].save(f"out/{flat}.pdf", save_all=True, append_images=mappe[flat][1:])
    print(flat)

everything[0].save("out/everything.pdf", save_all=True, append_images=everything[1:])