module Naf
  class MachinesController < Naf::ApplicationController

    include Naf::ApplicationHelper

    before_filter :set_rows_per_page

    def index
      respond_to do |format|
        format.html
        format.json do
          set_page

          if params['show'].present?
            filter = params['show']['deleted']
          else
            filter = false
          end

          machines = []
          machine = []
          @total_records = Naf::Machine.count(:all)
          Logical::Naf::Machine.all(filter).map(&:to_hash).map do |hash|
            add_urls(hash).map do |key, value|
              value = '' if value.nil?
              machine << value
            end
            machines << machine
            machine =[]
          end
          @machines = machines.paginate(page: @page, per_page: @rows_per_page)

          render layout: 'naf/layouts/jquery_datatables'
        end
      end
    end

    def show
      @machine = Naf::Machine.find(params[:id])
    end

    def new
      @machine = Naf::Machine.new
    end

    def create
      @machine = Naf::Machine.new(params[:machine])
      if @machine.save
        redirect_to(@machine,
                    notice: "Machine '#{@machine.server_name.blank? ? @machine.server_address : @machine.server_name}' was successfully created.")
      else
        render action: "new"
      end
    end

    def edit
      @machine = Naf::Machine.find(params[:id])
    end

    def update
      respond_to do |format|
        @machine = Naf::Machine.find(params[:id])

        if params[:terminate]
          @machine.mark_machine_down(::Naf::Machine.local_machine)
          format.json do
            render json: { success: true }.to_json
          end
        end

        if @machine.update_attributes(params[:machine])
          format.html do
            redirect_to(@machine,
                        notice: "Machine '#{@machine.server_name.blank? ? @machine.server_address : @machine.server_name}' was successfully updated.")
          end
        else
          format.html do
            render action: "edit"
          end
        end
      end
    end

    private

    def add_urls(hash)
      machine = ::Naf::Machine.find(hash[:id])
      hash[:papertrail_url] = naf_papertrail_link(machine)
      hash[:papertrail_runner_url] = naf_papertrail_link(machine, true)

      hash
    end

  end
end