import shutil
from time import sleep
from datetime import datetime
from sh import gphoto2 as gp
import signal, os, subprocess

#Ta bort FTP-mappen
shutil.rmtree('/home/pi/Desktop/gphoto/takhockey',ignore_errors=True)

# döda gphoto2 som startas när kameran ansluts

def killgphoto2Process():
    p = subprocess.Popen(['ps', '-A'], stdout=subprocess.PIPE)
    out, err = p.communicate()

    #leta reda på id att döda
    for line in out.splitlines():
        if b'gvfsd-gphoto2' in line:
        #döda processen
            pid = int(line.split(None,1)[0])
            os.kill(pid, signal.SIGKILL)

shot_date = datetime.now().strftime("%Y-%m-%d")

#Ta bort gamla bilder fr kameran
clearCommand = ["--folder", "/store_00010001/DCIM/132NCD3S", \
                "-R", "--delete-all-files"]

#plåta å ladda ner
tetheredCommand = ["--capture-tethered"]
save_location ="/home/pi/Desktop/gphoto/takhockey"

def createSaveFolder():
    try:
            os.makedirs(save_location)
    except:
            print("Failed to create new directory.")
    os.chdir(save_location)

def captureImages():
    gp(tetheredCommand)

killgphoto2Process()
gp(clearCommand)
createSaveFolder()
captureImages()