#!/usr/bin/python
# Authors: Petr Vobornik <pvoborni@redhat.com>
#
# Copyright (C) 2013  Red Hat
# see file 'COPYING' for use and warranty information
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#

import sys
import os
from optparse import OptionParser

log_file_name = "/var/log/ipaserver-install.log"
plugins_dir = "/usr/share/ipa/ui/js/plugins"
index_file = "/usr/share/ipa/ui/js/freeipa/plugins.js"

def parse_options():
    usage = "%prog"
    parser = OptionParser(usage=usage)

    parser.add_option("-p", "--plugins-dir", action="store", dest="directory",
                      help="Plugin directory path.", default=plugins_dir)

    parser.add_option("-i", "--index-file", action="store", dest="index",
                      help="Plugin index path", default=index_file)

    options, args = parser.parse_args()
    return options, args

def main():
    retval = 0
    options, args = parse_options()
    plugins_dir = options.directory
    index_file = options.index

    if not os.path.isdir(plugins_dir):
        sys.exit("Supplied plugin directory path is not a directory")

    dirs = os.listdir(plugins_dir)
    index = u'define([],function(){return['
    index += u','.join("'"+x+"'" for x in dirs)
    index += u'];});'
    print 'Plugins: '+', '.join(dirs)
    try:
        with open(index_file,'w') as f:
            f.write(index)
            print 'Plugin index updated'
    except IOError, e:
        sys.exit("Plugin index update failed: %s" % (str(e)))

    return retval

if __name__ == '__main__':
    sys.exit(main())