#!/usr/bin/env jruby
#-*-ruby-*-
#
# Copyright 2011 Red Hat, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
require 'thor'
require 'torquebox-rake-support'

class BackstageCommand < Thor

  DEPLOYMENT_NAME = 'torquebox-backstage-knob.yml'
  
  desc "deploy [--secure=username:password[,username:password]*]", "Deploys backstage to $TORQUEBOX_HOME/apps"
  method_option :secure, :type => :hash, :default => nil
  def deploy
    check
    descriptor = TorqueBox::DeployUtils.basic_deployment_descriptor( :root => root_dir,
                                                                     :env => 'production' )
    if options[:secure]
      descriptor['environment'] = { 'REQUIRE_AUTHENTICATION' => true }
      credentials = []
      options[:secure].each do |user, pass|
        credentials << [user, pass]
      end
      prop_file = TorqueBox::DeployUtils.write_credentials( credentials )
      puts ">> Wrote user/password entries to #{prop_file}"
    else
      puts ">> WARNING: deploying BackStage with no security - use the --secure=username:password option to secure it"
    end

    name, dir = TorqueBox::DeployUtils.deploy_yaml( descriptor, DEPLOYMENT_NAME )
    
    puts ">> Deployed #{name} to #{dir}"
  end

  desc "undeploy", "Removes backstage from $TORQUEBOX_HOME/apps"
  def undeploy
    check
    name, dir = TorqueBox::DeployUtils.undeploy( DEPLOYMENT_NAME )
    
    puts ">> Undeployed #{name} from #{dir}"
  end

  desc "info", "Prints info about BackStage's status"
  def info
    check
    path = File.join( ENV['TORQUEBOX_HOME'], 'apps', DEPLOYMENT_NAME )
    if File.exists?( path )
      puts ">> BackStage deployed to #{path}"
    else
      puts ">> BackStage is not deployed"
    end
  end

  protected
  def check
    raise Exception.new("$TORQUEBOX_HOME must be set") unless ENV['TORQUEBOX_HOME']
  end

  def root_dir
    File.expand_path( File.join( File.dirname( __FILE__ ), '..' ) )
  end
  
end

BackstageCommand.start