#!/usr/bin/env ruby
#
# Author:: Christian Reiniger <creinig@dotsrc.org>
# License:: GNU GPL v2 or later, as described in the accompanying LICENSE file
# Homepage: http://dsadmin.dotsrc.org/
#
# ----
# Last change:
#
# CVS User:: $Author: creinig $
# Date:: $Date: 2006-10-24 10:29:33 +0200 (Tue, 24 Oct 2006) $
# Revision:: $Revision: 110 $
#

require 'optparse'
require 'ostruct'
require 'pathname'


RAILS_ENV   = 'production'
TEST_MODE   = false

unless defined?(RAILS_ROOT)
  root_path = File.join(File.dirname(__FILE__), '..')
  unless RUBY_PLATFORM =~ /mswin32/
    require 'pathname'
    root_path = Pathname.new(root_path).cleanpath(true).to_s
  end
  RAILS_ROOT = root_path
end

INSTALL_PATH = Pathname.new(RAILS_ROOT).realpath.to_s



def parseOpts
  options = OpenStruct.new
  options.daemonize   = false
  options.instanceid  = nil
  options.environment = 'production'
  options.cfgfile     = "config/admind.xml"
  
  opts = OptionParser.new do |opts|
    opts.banner = "Usage: #{$0} [options]"
    
    opts.separator ""
    opts.separator "Specific options (defaults in square brackets):"
    
    opts.on("-d", "--daemon", "--daemonize",
                  "Run as daemon [run in foreground]") { |options.do_daemonize| }
    
    opts.on("-c", "--cfgfile CONFIGFILE",
                  "Use the given config file [#{options.cfgfile}]") { |options.cfgfile| }
    
    opts.on("-e", "--environment=name", %w{test development production},
                  "The environment to run this server under (test/development/production).",
                  "[production]") { |options.environment| }
    
    opts.on("-i", "--instanceid=name", String,
                  "The id of the admind instance to run as.",
                  "[current hostname]") { |options.instanceid| }
    
    opts.separator ""
    opts.separator "Common options:"
    
    # No argument, shows at tail.  This will print an options summary.
    # Try it and see!
    opts.on_tail("-h", "--help", "Show this message") do
      puts opts
      exit
    end
  end
  
  opts.parse!(ARGV.clone)
  
  options
end


def startupEnvironment()
  options = parseOpts
  
  ENV["RAILS_ENV"] = options.environment
  RAILS_ENV.replace(options.environment) if defined?(RAILS_ENV)
  
  $: << File.join(INSTALL_PATH, 'lib')
  $: << File.join(INSTALL_PATH, 'vendor/activeldap/lib')
  $: << File.join(INSTALL_PATH, 'app/models')
  
  options
end

options = startupEnvironment

unless(Process.euid == 0)
  $stderr.puts "This has to be run with 'root' privileges"
  exit(1)
end

require "dsadmin/admind/AdminDaemon"

main = Dsadmin::Admind::AdminDaemon.instance
main.run(options)