require "commands/server"
require 'commands/commands_storage'

module StackCommands
  include ServerCommands
  extend self

  def sync_stack_till_not_in_progress_proc
    lambda do |out, stack, mongo|
      # two tries each 2 seconds, then 5 tries each 10 seconds, then 5 tries each minute.
      sleep_times = [2]*2 + [10]*5 + [60]*5

      begin
        out << "Syncing stack '#{stack.id}'...\n"
        sleep_times.each do |sleep_time|
          sleep sleep_time
          stack.sync_details!
          if stack.stack_status != 'CREATE_IN_PROGRESS'
            mongo.stack_update(stack)
            out << "Stack '#{stack.id}' status is now #{stack.stack_status}"
            break
          end
          out << "Next try...\n"
        end
      rescue StandardError => e
        logger.error e.message
        return 5
      end
    end
  end

  def create_devops_servers_from_stack_resources
    lambda do |out, stack, mongo, owner|
      project = mongo.project(stack.project)
      deploy_env = project.deploy_envs.detect {|env| env.identifier == stack.deploy_env}
      provider = ::Provider::ProviderFactory.get(stack.provider)

      stack.resources.each do |resource|
        logical_name = resource['resource_name']
        attrs = stack.resource(logical_name)
        body = {
          'name' => logical_name,
          'key' => attrs['key_name']
        }

        server = extract_servers(provider, project, deploy_env, body, owner, mongo)
        server.private_ip = attrs['addresses']['devops-net-1'].first['addr']

      end
    end
  end

  CommandsStorage.add_job_lambda(
    sync_stack_till_not_in_progress: sync_stack_till_not_in_progress_proc,
    create_devops_servers_from_stack_resources: create_devops_servers_from_stack_resources
  )

end