module Gogetit

# File lib/gogetit.rb, line 19
def self.list_all_types
  logger.debug("Calling <#{__method__.to_s}>")

  nodes = []

  # for LXD
  conn = lxd.conn
  config[:lxd][:nodes].each do |node|
    puts "Listing LXC containers on #{node[:url]}..."

    conn.containers.each do |con|
      row = {}
      row[:name] = conn.container(con).to_hash[:name]
      row[:status] = conn.container_state(con).to_hash[:status].upcase
      if conn.container_state(con).to_hash[:network] && \
          conn.container_state(con).to_hash[:network][:eth0] && \
          conn.container_state(con).to_hash[:network][:eth0][:addresses] && \
          conn.container_state(con).to_hash[:network][:eth0][:addresses][0] && \
          conn.container_state(con).to_hash[:network][:eth0][:addresses][0][:address]
        row[:ipv4] = \
          # only print the first IP address on the first interface
          conn.container_state(con).to_hash[:network][:eth0][:addresses][0][:address]
      else
        row[:ipv4] = "NA"
      end
      row[:host] = node[:name]
      row[:type] = 'LXC(LXD)'
      nodes << row
    end
  end

  # for Libvirt(KVM), machines in pods controlled by MAAS
  conn = maas.conn
  begin
    machines = conn.request(:get, ['machines'])
  rescue StandardError => e
    puts e
    abort(
      "This method depends on MAAS with maas-client.\n"\
      "Please check if MAAS or maas-client is configured properly."
    )
  end
  config[:libvirt][:nodes].each do |node|
    puts "Listing KVM instances on #{node[:url]}..."
    machines.each do |machine|
      if machine['pod']['name'] == node[:name]
        row = {}
        row[:name] = machine['hostname']
        row[:status] = machine['status_name']
        if machine['interface_set'][0]['links'][0]['ip_address']
          row[:ipv4] = machine['interface_set'][0]['links'][0]['ip_address']
        else
          row[:ipv4] = 'NA'
        end
        row[:host] = node[:name]
        row[:type] = 'KVM(Libvirt)'
        nodes << row
      end
    end
  end

  puts '-------------------------------------------------------------------------'
  tp nodes, :name, :status, :ipv4, :host, :type
  puts
end