#!/usr/bin/env python

import win32api
import win32con
import time
import os
import sys
import syncer
import samsung_phone.calendar

def sync():
	cellphone_calendar_connection_1 = samsung_phone.calendar.Connection()
	try:
		return syncer.sync_items(cellphone_calendar_connection_1)
	finally:
		cellphone_calendar_connection_1.close()

def GUI_sync():
	import gui
	return gui.with_status_GUI(sync, lambda result : "sent %d appointments to the cell phone and received %d new appointments from it" % (len(result[0]), len(result[1])))
	
my_directory = os.path.dirname(sys.argv[0])

REG_NOTIFY_CHANGE_NAME = 1
REG_NOTIFY_CHANGE_ATTRIBUTES = 2

# last is "async?"

usb_key = win32api.RegOpenKey(win32con.HKEY_LOCAL_MACHINE, "SYSTEM\\CurrentControlSet\\Enum\\USB\\Vid_04e8&Pid_663f&Mi_03\\00000000_0_03\\Device Parameters")

port_value, port_type = win32api.RegQueryValueEx(usb_key, "PortName")

def registry_items(key):
	value_index = 0
	try:
		while True:
			entry_name, entry_value, entry_type = win32api.RegEnumValue(key, value_index)
			yield entry_name, entry_value, entry_type
			value_index = value_index + 1
	except: # pywintypes.error: 259 PyRegEnumValue "No more data is available"
		pass

if __name__ == "__main__":
	#port_value, port_type = win32api.RegQueryValueEx(comm_port_key, "PortName")
	#key = win32api.RegOpenKeyEx(win32con.HKEY_LOCAL_MACHINE, r"SYSTEM\\CurrentControlSet\\Enum\\USB")

	# REG_NOTIFY_CHANGE_LAST_SET timestamp

	comm_port_key = win32api.RegOpenKeyEx(win32con.HKEY_LOCAL_MACHINE, r"HARDWARE\DEVICEMAP\SERIALCOMM")

	previous_port_exists_p = False

	while True:
		win32api.RegNotifyChangeKeyValue(comm_port_key, False, 4, None, False) # blocks.
		port_exists_p = len([entry_name for entry_name, entry_value, entry_type in registry_items(comm_port_key) if entry_value == port_value]) > 0

		if port_exists_p and not previous_port_exists_p: # new device found.
			#print "found cell."
			# wait for time to settle.
			time.sleep(1)

			#child_image_name = os.path.join(my_directory, "push.pyw")
			#os.spawnv(os.P_WAIT, "python", ["python", child_image_name])
			GUI_sync()

		previous_port_exists_p = port_exists_p 


	# HKEY_LOCAL_MACHINE\SYSTEM\ControlSet003\Enum\USB\Vid_04e8&Pid_663f&Mi_03\00000000_0_03\Device Parameters

	# HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Ports