#!/usr/bin/
# Rough script to MOVE files to dropbox from a timelapse dump
# Assumes pi-timolo is used to generate images
# Copies latest file to fixed filename
import glob
import os  
import subprocess
import re

thedir="/home/pi/pi-timolo/timelapse/*.jpg"
uploadCmd="/home/pi/dropbox-uploader.sh"
print "Using %s"%uploadCmd
dest="Public/BeesonRpiCam/"
FNULL = open(os.devnull, 'w')
timoloNumberFile="/home/pi/pi-timolo/tl-pi-timolo.dat"


for fn in sorted(glob.iglob(thedir)):
	
	try:
		with open(timoloNumberFile) as myfile:		
			currentNum=myfile.read()
			myfile.close()
		matchObj= re.match(r'.*'+currentNum+r'\.jpg$',fn)
		if matchObj:
			print("Last number is %s"%currentNum)
			print("Skipping as match on %s"%fn)
		else:
			dname, bname = os.path.split(fn)
			print ("Uploading " + fn)
			ret = subprocess.check_call([uploadCmd, "upload",fn,dest]) #,stderr=FNULL,stdout=FNULL)
			print("Copying latest from " + dest+bname)
			ret = subprocess.call([uploadCmd, "delete",dest+"0-latest.jpg"]) #,stderr=FNULL,stdout=FNULL)
			ret = subprocess.check_call([uploadCmd, "copy",dest+bname,dest+"0-latest.jpg"]) #,stderr=FNULL,stdout=FNULL)
			os.unlink(fn)
			print ("Done with %s"%fn)
	except subprocess.CalledProcessError:
		print ("Failed on calling upload script for " + fn)
	except  Exception:
		print ("Unexpected error:", sys.exc_info()[0])