#!/usr/bin/env ruby

require 'webrick'
require 'webrick/httputils'
require 'optparse'

OPTIONS = {
  :port        => 2500,
  :ip          => "0.0.0.0",
  :environment => "production",
  :server_root => File.expand_path(File.dirname(__FILE__) + "/../public/"),
  :server_type => WEBrick::SimpleServer,
  :mime_types  => WEBrick::HTTPUtils::DefaultMimeTypes.merge({
       'js'  => 'application/x-javascript',
       'svg' => 'application/svg+xml',
       'tex' => 'application/x-tex',
       'pdf' => 'application/pdf',
       'avi' => 'video/x-msvideo' })
}

ARGV.options do |opts|
  script_name = File.basename($0)
  opts.banner = "Usage: ruby #{script_name} [options]"

  opts.separator ""

  opts.on("-p", "--port=port", Integer,
          "Runs Instiki on the specified port.",
          "Default: 2500") { |OPTIONS[:port]| }
  opts.on("-b", "--binding=ip", String,
          "Binds Instiki to the specified ip.",
          "Default: 0.0.0.0") { |OPTIONS[:ip]| }
  opts.on("-e", "--environment=name", String,
          "Specifies the environment to run this server under (test/development/production).",
          "Default: development") { |OPTIONS[:environment]| }
  opts.on("-d", "--daemon",
          "Make Instiki run as a Daemon (only works if fork is available -- meaning on *nix)."
          ) { OPTIONS[:server_type] = WEBrick::Daemon }

  opts.separator ""

  opts.on("-h", "--help",
          "Show this help message.") { puts opts; exit }

  opts.parse!
end

ENV["RAILS_ENV"] = OPTIONS[:environment]
require File.dirname(__FILE__) + "/../config/environment"
require 'webrick_server'

OPTIONS['working_directory'] = File.expand_path(RAILS_ROOT)

puts "=> Instiki started on http://#{OPTIONS[:ip]}:#{OPTIONS[:port]}"
puts "=> Ctrl-C to shutdown; call with --help for options" if OPTIONS[:server_type] == WEBrick::SimpleServer
DispatchServlet.dispatch(OPTIONS)