#!/usr/bin/env python
#==============================================================================
# Copyright and license info is available in the LICENSE file included with
# the Server Deployment Package (SDP), and also available online:
# https://swarm.workshop.perforce.com/projects/perforce-software-sdp/view/main/LICENSE
#------------------------------------------------------------------------------

"""
This script adds a user or users to the specified group.

Usage:
	python addusertogroup.py [instance] user group

instance defaults to 1 if not given.
user = user_name or a file containing a list of user names, one per line.
group = name of Perforce group to add the user(s) to.
"""

import sys
import os
import string
import platform
import ConfigParser

if len(sys.argv) > 1:
  SDP_INSTANCE = str(sys.argv[1])
else:
  SDP_INSTANCE = '1'

config = ConfigParser.RawConfigParser()
config.read('maintenance.cfg')

##########################################################################
#####                                                                #####
#####  CONFIGURATION VARIABLES: Modify in maintenance.cfg as needed. #####
#####                                                                #####

server = (config.get(SDP_INSTANCE, 'server'))
p4user = (config.get(SDP_INSTANCE, 'p4user'))
passwd = (config.get(SDP_INSTANCE, 'passwd'))
weeks = int(config.get(SDP_INSTANCE, 'weeks'))

if platform.system() == "Windows": 
  p4="p4.exe -p %s -u %s" % (server, p4user)
else:
  p4="/p4/1/bin/p4_1  -p %s -u %s" % (server, p4user)

os.system('echo %s| %s login' % (passwd, p4))

###############################################################################
def main():
	if len (sys.argv) <= 2:
		print ("Read the usage section at the top of the script for required parameters.")
		sys.exit(1)

	os.system ("%s group -o %s > group.txt" % (p4, group))
	input = open ("group.txt", "r")

	output = open("newgroup.txt", "w")

	for line in input.readlines():
		if line != "\n":
			output.write (line)

	try:
		userlist = open(userlistfile, "r")
		for user in userlist.readlines():
			output.write ("\t" + user)
		userlist.close ()
	except:
		print ("No file " + userlistfile + " available, assuming it is the actual user name")
		output.write ("\t" + userlistfile)

	output.close ()
	input.close ()

	os.system("%s group -i < newgroup.txt" % p4)
	os.remove("group.txt")
	os.remove("newgroup.txt")

###############################################################################
if __name__ == '__main__':
	main()