from picamera import PiCamera
import datetime
import time
import os

camera = PiCamera()

lightOnTime = datetime.time(6,45,0)
lightOffTime = datetime.time(19,0,0)


VIDEO_DAYS = 20
FRAMES_PER_HOUR = 20
WAIT_TIME = 60 / FRAMES_PER_HOUR * 60
frameCount = 0
FRAMES = FRAMES_PER_HOUR * 24 * VIDEO_DAYS
lightState = 0
def capture_frame(frame):

    with picamera.PiCamera() as cam:
        time.sleep(2)
        cam.capture('frame%03d.jpg' % frame)

while (frameCount < FRAMES):

   if lightState == 0:

    if datetime.datetime.now().time() < lightOffTime and datetime.datetime.now().time() > lightOnTime:
     print("Lights on!")
     lightState = 1



   else:
    if lightState == 1:
     today = datetime.datetime.today().date()
     todayStr = today.isoformat()

     if not os.path.exists(todayStr):
      os.mkdir(todayStr)
     print(frameCount)
     camera.capture(todayStr+'/image'+str(frameCount).zfill(4)+'.jpg')
     frameCount = frameCount + 1
     time.sleep(WAIT_TIME)
     if datetime.datetime.now().time() > lightOffTime:
      print ("Lights out! compressing dialy image package.")
      os.system("zip -r "+todayStr+" ./"+todayStr)
      lightState = 0
      frameCount = 0