#!/usr/bin/env ruby
# Amahi Home Server
# Copyright (C) 2007-2010 Amahi
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License v3
# (29 June 2007), as published in the COPYING file.
#
# 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
# file COPYING for more details.
#
# You should have received a copy of the GNU General Public
# License along with this program; if not, write to the Amahi
# team at http://www.amahi.org/ under "Contact Us."

require 'optparse'

options = { :environment => (ENV['RAILS_ENV'] || "production").dup }
options[:verbose] = true
options[:unadmin] = false
username = nil

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

  opts.separator ""

  opts.on("-u", "--unadmin", "Make it also not admin (required to be able to reset)") { |v| options[:unadmin] = true }
  opts.on("-v", "--verbose", "Make it verbose") { |v| options[:verbose] = true }

  opts.separator ""

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

  opts.order! { |o| username ||= o } rescue retry
end

password = nil

puts ARGV.inspect

username=ARGV[0]
password=ARGV[1]

unless username and password
  $stderr.puts "Usage: #{$0} [options] username password"
  exit 1
end


ENV["RAILS_ENV"] = options[:environment]
RAILS_ENV.replace(options[:environment]) if defined?(RAILS_ENV)

APP_PATH = File.expand_path('../../config/application',  __FILE__)
require File.expand_path('../../config/boot',  __FILE__)
require APP_PATH

Rails.application.require_environment!

# ignore options[:verbose] for now
u = User.find_by_login username
unless u
  $stderr.puts "ERROR: Cannot find user with username '#{username}' in your server. Exiting."
  exit 1
end

$stdout.puts "Resetting password for #{username} ... "

u.crypted_password = nil
u.password_salt = nil
u.admin = false if options[:unadmin]
u.password = u.password_confirmation = password

unless u.save
  $stdout.puts u.errors.full_messages[0]
  exit 1
end

$stdout.puts "done."
$stdout.puts "*********************************************************"
$stdout.puts " IMPORTANT: THE PASSWORD IS NOT ASKED TO BE CHANGED      "
$stdout.puts " *UNLESS* THERE ARE *NO* ADMIN USERS IN THE SYSTEM       "
$stdout.puts " USE THE  -u   OPTION TO MAKE A USER NOT-ADMIN           "
$stdout.puts "*********************************************************"