import requests
import subprocess
import rsid_py
import os
from gpiozero import Button, LED
from time import sleep
from signal import pause

button = Button("15")
ledRed = LED("14")
ledGreen = LED("18")

PORT='/dev/ttyACM0'

def on_result(result, user_id):
    print('on_result', result)    
    if result == rsid_py.AuthenticateStatus.Success:
        takePhoto("success")
        sleep(1.5)
        ledGreen.on()
        sleep(2)
        ledGreen.off()
    else:
        takePhoto("failure")
        sleep(1.5)
        ledRed.on()
        sleep(2)
        ledRed.off()

def authentication():
    with rsid_py.FaceAuthenticator(PORT) as f:
        f.authenticate(on_result=on_result)    

def takePhoto(result):
    filename = subprocess.check_output("date +%Y-%m-%d_%H-%M-%S", shell=True).decode().strip() + "-" + result + ".jpg"
    subprocess.run(["ffmpeg", "-f", "video4linux2", "-i", "/dev/video0", "-vframes", "1", filename])
    os.rename(filename, os.path.join("pictures", filename))
    subprocess.run(["rsync", "-avz", "-e", "ssh", "pictures/", "valer@10.8.0.1:/var/www/valerjakubco.xyz/storage/app/public/pictures/"])


button.when_pressed = authentication
pause()