#!/usr/bin/env ruby
# encoding: UTF-8

# (c) Copyright 2014 Hewlett-Packard Development Company, L.P.
#
#    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 'rubygems'
require 'require_relative'
require 'thor'

require_relative '../lib/boot.rb'
include Boot
require_relative '../lib/down.rb'
include Down
require_relative '../lib/setup.rb'
include Setup
require_relative '../lib/ssh.rb'
include Ssh


class Forj < Thor
  desc 'help', 'Display forj cli help'
  def help
    puts 'Forj cli help'
    puts ''
    puts '  forj setup   # Set the credentials for forj.'
    puts '    required credentials:'
    puts '      access_key: access key from hpcloud'
    puts '      secret_key: secret key from hpcloud'
    puts '      auth_uri: identity endpoint'
    puts '      tenant_id: id for the tenant you want to use'
    puts '      availability_zone: which availability zone will be deployed'
    puts ''
    puts '  forj boot    # Boot a new forge with the following options'
    puts '    required:'
    puts '      blueprint: name of the blueprint (currently cli only supports redstone)'
    puts '      on: just to have a natural description'
    puts '      cloud_provider: in which cloud provider to deploy the forge'
    puts '      as: just to have a natural description'
    puts '      name: name of the forge'
    puts '    example:'
    puts '      forj boot redstone on hpcloud as maestro_test'
    puts '    optional:'
    puts '      -b build: replace the default build.sh'
    puts '      -bcd build_config_dir: defines the build configuration directory to load the build configuration file'
    puts '      -bc build_config: the build config file to load <confdir>/<BoxName>.<Config>.env.'
    puts '      -gb branch: the build will extract from git branch name'
    puts '      -tb test_box (not yet implemented): create test-box meta from the repository path provided.'
    puts '      -gr git_repo: the box built will use a different git repository sent out to <user_data>'
    puts '      -bh boothook: by default, boothook file used is build/bin/build-tools/boothook.sh. Use this option to set another one.'
    puts '      -bn box_name: defines the name of the box or box image to build.'
    puts ''
    puts '  forj ssh     # Connect through ssh to an existing instance'
    puts '    required:'
    puts '      name: name of the forge (maestro_test)'
    puts '      node: name of the node (maestro, ci, etc...)'
    puts ''
    puts '  forj down    # Delete a forge and create a backup of your data'
    puts '    not yet implemented'
    puts ''
    puts '  forj help    # Display this help'
  end

  desc 'boot', 'boot a Maestro box and instruct it to provision the blueprint'

  method_option :build,            :aliases => '-u',   :desc => 'Replace the default build.sh'
  method_option :build_config_dir, :aliases => '-d',   :desc => 'Defines the build configuration directory to load the build configuration file. You can set FORJ_BLD_CONF_DIR. By default, it will look in your current directory.'
  method_option :build_config,     :aliases => '-c',   :desc => 'The build config file to load <confdir>/<BoxName>.<Config>.env. By default, uses "master" as Config.'
  method_option :branch,           :aliases => '-b',   :desc => 'The build will extract from git branch name. It sets the configuration build <config> to the branch name <branch>.'
  method_option :test_box,         :aliases => '-t',   :desc => 'Create test.rb-box meta from the repository path provided.'
  method_option :git_repo,         :aliases => '-r',   :desc => 'The box built will use a different git repository sent out to <user_data>. This repository needs to be read only. No keys are sent.'
  method_option :boothook,         :aliases => '-h',   :desc => 'By default, boothook file used is build/bin/build-tools/boothook.sh. Use this option to set another one.'
  method_option :box_name,         :aliases => '-x',   :desc => 'Defines the name of the box or box image to build.'
  method_option :key_name,         :aliases => '-k',   :desc => 'Import a key pair.'
  method_option :key_path,         :aliases => '-p',   :desc => 'Public key data'
  method_option :catalog,          :aliases => '-y',   :desc => 'A path for the yaml file data about the blueprint'

  def boot(blueprint, on, cloud_provider, as, name, test = false)
      Boot.boot(blueprint, cloud_provider, name,
                options[:build], options[:build_config_dir],
                options[:build_config], options[:branch],
                options[:git_repo], options[:boothook],
                options[:box_name], options[:key_name],
                options[:key_path],options[:region],
                options[:catalog], test)
  end

  desc 'down', 'delete the Maestro box and all systems installed by the blueprint'
  def down(name)
    Down.down(name)
  end

  desc 'ssh', 'connect to your forge thru ssh'
  def ssh(name, server)
    Ssh.connect(name, server)
  end

  desc 'setup', 'set the credentials for forj cli'
  def setup
    Setup.setup
  end
end


Forj.start