#!/usr/bin/env ruby
$LOAD_PATH.unshift(File.join(File.dirname(__FILE__), '..', 'lib'))

require 'logger'
require 'getoptlong'
require 'rubygems'
require 'apnserver'
require 'base64'
require 'socket'

def usage
  puts "Usage: apnsend [switches] (--b64-token | --hex-token) <token>"
  puts " --server <localhost>                 the apn server defaults to a locally running apnserverd"
  puts " --port <2195>                        the port of the apn server"
  puts " --pem <path>                         the path to the pem file, if a pem is supplied the server defaults to gateway.push.apple.com:2195"
  puts " --pem-passphrase <passphrase>        the pem passphrase"
  puts " --alert <message>                    the message to send"
  puts " --sound <default>                    the sound to play, defaults to 'default'"
  puts " --badge <number>                     the badge number"
  puts " --custom <json string>               a custom json string to be added to the main object"
  puts " --b64-token <token>                  a base 64 encoded device token"
  puts " --hex-token <token>                  a hex encoded device token"
  puts " --help                               this message"
end

opts = GetoptLong.new(
  ["--server", "-s", GetoptLong::REQUIRED_ARGUMENT],
  ["--port", "-p", GetoptLong::REQUIRED_ARGUMENT],
  ["--pem", "-c", GetoptLong::REQUIRED_ARGUMENT],
  ["--pem-passphrase", "-C", GetoptLong::REQUIRED_ARGUMENT],
  ["--alert", "-a", GetoptLong::REQUIRED_ARGUMENT],
  ["--sound", "-S", GetoptLong::REQUIRED_ARGUMENT],
  ["--badge", "-b", GetoptLong::REQUIRED_ARGUMENT],
  ["--custom", "-j", GetoptLong::REQUIRED_ARGUMENT],
  ["--b64-token", "-B", GetoptLong::REQUIRED_ARGUMENT],
  ["--hex-token", "-H", GetoptLong::REQUIRED_ARGUMENT],
  ["--help", "-h", GetoptLong::NO_ARGUMENT]
)

notification = ApnServer::Notification.new

opts.each do |opt, arg|
  case opt
  when '--help'
    usage
    exit
  when '--server'
    ApnServer::Config.host = arg
  when '--port'
    ApnServer::Config.port = arg.to_i
  when '--pem'
    ApnServer::Config.pem = arg
  when '--pem-passphrase'
    ApnServer::Config.password = arg
  when '--alert'
    notification.alert = arg
  when '--sound'
    notification.sound = arg
  when '--badge'
    notification.badge = arg.to_i
  when '--custom'
    notification.custom = ActiveSupport::JSON.decode(arg)
  when '--b64-token'
    notification.device_token = Base64::decode64(arg)
  when '--hex-token'
    notification.device_token  = arg.scan(/[0-9a-f][0-9a-f]/).map {|s| s.hex.chr}.join
  end
end

if notification.device_token.nil?
  usage
  exit
else
  notification.push
end