#!/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 'require_relative'

require_relative 'network.rb'
include Network
require_relative 'yaml_parse.rb'
include YamlParse
require_relative 'security.rb'
include SecurityGroup
require_relative 'repositories.rb'
include Repositories

#
# Boot module
#
module Boot
  def boot(blueprint, cloud_provider, name, build_config_dir, branch, test = false)
    begin

      puts format('booting %{blueprint} on %{cloud_provider}',
                  blueprint: blueprint , cloud_provider: cloud_provider)

      # get definitions from yaml
      forj_dir = File.expand_path(File.dirname(__FILE__))
      Dir.chdir(forj_dir)
      definitions = YamlParse.get_values('../lib/catalog.yaml')

      # clone the maestro repo
      Repositories.clone_repo

      # create the network where maestro will land
      network = Network.create_network(name)
      subnet = Network.create_subnet(network.id, name)
      router = Network.get_router(definitions[blueprint]['router'])
      Network::create_router_interface(subnet.id, router)

      # create the security groups for the blueprint
      security_group = SecurityGroup::create_security_group(blueprint)

      ports = definitions['redstone']['ports']

      ports.each do|port|
        Network.create_security_group_rule(security_group.id, 'tcp', port, port)
      end

      ENV['FORJ_HPC_NETID'] = network.id
      ENV['FORJ_SECURITY_GROUP'] = security_group.name
      ENV['FORJ_KEYPAIR'] = definitions[blueprint]['keypair']
      ENV['FORJ_HPC_NOVA_KEYPUB'] = definitions[blueprint]['keypair']

      # run build.sh to boot maestro
      current_dir = Dir.pwd
      home = File.expand_path('~')
      build_path = home + '/.hpcloud/maestro/build'
      Dir.chdir(build_path)

      if build_config_dir
        command = format('bin/build.sh --build_ID maestro.%{name} --box-name maestro --build-conf-dir %{build_config_dir} --build-config box-13.5 --gitBranch %{branch}', name: name, build_config_dir: build_config_dir, branch: branch)
      #elsif name != 'redstone'
      #  command = format('bin/build.sh --build_ID %{name} --box-name maestro --build-conf-dir ~/.hpcloud/maestro/build/conf --build-config box --blueprint %{blueprint_name}', name: name, blueprint_name: blueprint)
      else
        command = format('bin/build.sh --build_ID %{name} --box-name maestro --build-conf-dir ~/.hpcloud/maestro/build/conf --build-config box', name: name)
      end

      Kernel.system(command)
      Dir.chdir(current_dir)

      if test
        puts 'test flag is on, deleting objects'
          Network.delete_router_interface(subnet.id, router)
          Network.delete_subnet(subnet.id)
          Network.delete_network(network.name)
      end

    rescue SystemExit, Interrupt
      puts 'process interrupted by user'
    rescue StandardError => e
      puts e
    end
  end
end