#!/usr/bin/env python

import os, sys, urllib, time, datetime, unicodedata, shutil, glob

nargs = len(sys.argv)
today = datetime.datetime.today()
now = today.strftime("%Y-%m-%d %H:%M:%S")
SENDMAIL="/usr/sbin/sendmail"


# ensure there is a file name passed in
if not(nargs == 6):
	print "Moves up to a set number of files matching a pattern from source to target"
	print "Emails results"
	print "Usage: %s [source] [pattern] [target] [max] [email-address]" % sys.argv[0]
	print """./kerowoMoveFiles /ftp/interfaces/inbound/ "*.xml" /ftp/interfaces/inbound/temp 1500 mail@com"""
	sys.exit()
else:
	source = sys.argv[1]
	if (os.access(source,os.F_OK)) : #check for existance
		print "source path valid"
	else:
		print "source path invalid"
		sys.exit()
		
	try:
		pattern = sys.argv[2]
	except:
		print "pattern invalid"
		
	try:
		sourceList = glob.glob(source + pattern)
	except:
		print "glob of source failed"
		sys.exit()
		
	if len(sourceList) == 0:
		print "empty glob exiting, make sure source has closing slash"
		sys.exit()
	
	
	target = sys.argv[3]
	if (os.access(target,os.F_OK)) : #check for existance
		print "target path valid"
	else:
		print "target path invalid"
		sys.exit()
		
	
	count = 0
	try:
		limit = int(sys.argv[4])
		test = limit + 1
	except:
		print "invalid max"
		sys.exit()

	try:
		email = sys.argv[5]
	except:
		print "email address failed"
		sys.exit()

	for i in sourceList:
		shutil.move(i,target)
		count += 1
		if count >= limit:
			break


	p=os.popen("%s -t" % SENDMAIL, "w")
	toLine = "To:" + email + "\n"	
	p.write(toLine)
	subLine = "Subject: Files moved at " + now + "\n"
	p.write(subLine)
	p.write("\n")
	p.write("\n")
	outLine = "Number " + str(count)
	p.write(outLine)
	status = p.close()
	print "status of email : %s" % status