#!/usr/bin/env ruby

# Original script by Harisankar P S (https://github.com/coderhs)
# at https://github.com/xmpp4r/xmpp4r/blob/master/data/doc/xmpp4r/examples/basic/jabbersend.rb
#
# This script will send a jabber message to the specified JID by the '-t' option.
# The subject can be specified using the '-s' option, and the body can be
# specified using the '-b' option. If the body is omitted, it will be taken from
# stdin on run.

# settings
myJID = ''
myPassword = ''
##########

require 'optparse'
require 'xmpp4r'
include Jabber

if myJID.empty? || myPassword.empty?
  puts "Please fill myJID and myPassword in the script."
  exit 1
end

myJID = JID.new(myJID)
to = nil
subject = ''
body = nil
OptionParser.new do |opts|
  opts.banner = 'Usage: jabbersend [-b \'body\'] -s \'subject\' -t dest@domain'
  opts.separator ''
  opts.on('-s', '--subject SUBJECT', 'sets the message\'s subject') {
    |s| subject = s }
  opts.on('-b', '--body BODY', 'sets the message\'s body') { |b| body = b }
  opts.on('-t', '--to JID', 'sets the receiver') { |t| to = JID.new(t) }
  opts.on_tail('-h', '--help', 'show this message') {
    puts opts
    exit
  }
  opts.parse!(ARGV)
end

if to.nil?
  puts "No receiver specified. See jabbersend -h"
  exit 1
end

if body.nil?
  puts "No body provided, so you can grab one now.\n\n"
  body = STDIN.readlines.join
end

cl = Client.new(myJID)
cl.connect
cl.auth(myPassword)

m = Message.new(to, body).set_type(:normal).set_id('1').set_subject(subject)
puts m.to_s
cl.send(m)
cl.close