#!/usr/bin/python

import sys
import os
import pwd
import random
import tempfile

import pygtk
pygtk.require('2.0')

def add_to_bin_path(path):
	if os.environ.has_key('PATH'):
		old_path = os.environ['PATH']
		os.environ['PATH'] = path + ':' + old_path
	else:
		os.environ['PATH'] = path

def add_to_python_path(path):
	sys.path.insert(0, path)
	if os.environ.has_key('PYTHONPATH'):
		old_path = os.environ['PYTHONPATH']
		os.environ['PYTHONPATH'] = path + ':' + old_path
	else:
		os.environ['PYTHONPATH'] = path

i = 0
for arg in sys.argv:
	if arg == '--test-user':
		user = sys.argv[i + 1]
		user_dir = os.path.expanduser('~/.sugar-' + user)
		os.environ['SUGAR_NICK_NAME'] = user
		os.environ['SUGAR_USER_DIR'] = user_dir
	i += 1

if not os.environ.has_key("SUGAR_NICK_NAME"):
	nick = pwd.getpwuid(os.getuid())[0]
	if not nick or not len(nick):
		nick = "Guest %d" % random.randint(1, 10000)
	os.environ['SUGAR_NICK_NAME'] = nick
	os.environ['SUGAR_USER_DIR'] = os.path.expanduser('~/.sugar')

curdir = os.path.abspath(os.path.dirname(__file__))
basedir = os.path.dirname(curdir)

if os.path.isfile(os.path.join(basedir, 'sugar/__uninstalled__.py')):
	print 'Running sugar from ' + basedir + ' ...'
	add_to_bin_path(os.path.join(basedir, 'shell'))
	add_to_python_path(basedir)
	add_to_python_path(os.path.join(basedir, 'shell'))
	add_to_python_path(os.path.join(basedir, 'activities'))

	from sugar import env
	from sugar import setup

	activities_dest = os.path.join(tempfile.gettempdir(), 'sugar')

	if not os.path.isdir(activities_dest):
		os.mkdir(activities_dest)
	else:
		# FIXME delete the whole directory
		pass

	setup.setup_activities(env.get_activities_dir(), activities_dest,
						   os.path.join(basedir, 'shell/sugar-activity-factory'))
else:
	print 'Running the installed sugar...'
	from sugar import env
	add_to_python_path(os.path.join(env.get_data_dir(), 'shell'))
	add_to_python_path(os.path.join(env.get_data_dir(), 'activities'))
	activities_dest = env.get_activities_dir()

from ActivityRegistry import ActivityRegistry

registry = ActivityRegistry()
registry.scan_directory(activities_dest)

from session.Emulator import Emulator

# FIXE Don't run the emulator on the OLPC
emulator = Emulator()
emulator.start()
	
from session.Session import Session

session = Session(registry)
session.start()