#!/bin/python3
import os
from datetime import datetime

def make_it():
    #filter out and sort to get only the frames we want (noon frames from the last two weeks)
    files = os.listdir("/var/www/html/stills/")
    twoweeks = []
    now = datetime.now()
    for fi in files:
        f = "/var/www/html/stills/" + fi
        dt = datetime.fromtimestamp(os.stat(f).st_mtime)
        if (now-dt).days < 16 and dt.hour < 13 and dt.hour > 10:
            twoweeks.append(f)
    frames = sorted(twoweeks, key=lambda f: os.stat(f).st_mtime)

    with open("/var/www/html/framelist.txt", "w+") as framelist:
        framelist.write("".join(["file '" + f + "'\n" for f in frames]))

    #make the actual gif
    print(f"ffmpeg -r 7 -f concat -safe 0 -i /var/www/html/framelist.txt -c copy -s 1280x720 -vcodec libx264 /var/www/html/twoweeks.mp4")
    print(f"convert -delay 14 -loop 0 -dispose previous {' '.join(frames)} /var/www/html/animation.gif")


if __name__ == "__main__":
    make_it()