#! /usr/bin/python
import binascii
import struct
import sys, os, time
import bluepy.btle as btle
  
chall_uuid = 0x30
board_uuid = 0x2e
score_uuid = 0x00ff
 
if len(sys.argv) != 2:
   print "Requires level no.:", sys.argv[0], "<0-9 or \"s\" for scoreboard>"
   quit()
 
deviceMAC = open('ctf_mac.txt').read()  
p = btle.Peripheral(deviceMAC)
#p.connect(deviceMAC, "public")
if( sys.argv[1] == "s"):
	# load scroebaord... hopefully
	print("Loading scoreboard")
	#deviceMAC = open('ctf_mac.txt').read()  
	#p = btle.Peripheral(deviceMAC)
	response = p.writeCharacteristic(board_uuid, "fuck you")
else:
	level = int(sys.argv[1])
	level_hex = str('%0*x' % (4,level))
	print level_hex
 
	
 
	#print ("Attached to peripheral")
	#services = p.getServiceByUUID(score_uuid)
	#char = services.getCharacteristics(chall_uuid)[0]  
 
	print("Loading level")
	#char.write(level_hex)
	hex1 = binascii.unhexlify(level_hex)
	response = p.writeCharacteristic(chall_uuid, hex1)
 
print("If error try again...it takes a few attempts, BLE is a bit crap")
p.disconnect()
time.sleep(1)
p = btle.Peripheral(deviceMAC)
 
scoreboard = p.getServiceByUUID(score_uuid)
q = scoreboard.getCharacteristics()
scoreboard = p.getServiceByUUID(score_uuid)
q = scoreboard.getCharacteristics()
for characteristic in q:
  hex1 = int(format(characteristic.getHandle(),'02X'), 16)
  if (characteristic.supportsRead()):
       #hex2 = binascii.b2a_hex(p.readCharacteristic(hex1))
       #hexlif2 = binascii.unhexlify(hex2)
       hexlif2 = characteristic.read()
       
       print (str(hex1)+"  0x"+ format(characteristic.getHandle(),'02X')  +"   "+ characteristic.propertiesToString() + "	" + hexlif2)
       
  else:
  	 print (str(hex1)+"  0x"+ format(characteristic.getHandle(),'02X')  +"   "+ characteristic.propertiesToString() )
p.disconnect()