class Fission::Command::Info

def execute
  super
  incorrect_arguments unless @args.count == 1
  vm = VM.new @args.first
  output "name: #{vm.name}"
  guest_os_response = vm.guestos
  if guest_os_response.successful?
    os = guest_os_response.data.empty? ? 'unknown' : guest_os_response.data
    output "os: #{os}"
  else
    output_and_exit "There was an error getting the OS info.  The error was:\n#{guest_os_response.message}", guest_os_response.code
  end
  hardware_response = vm.hardware_info
  if hardware_response.successful?
    hardware_response.data.each_pair do |k, v|
      output "#{k}: #{v}"
    end
  else
    output_and_exit "There was an error getting the hardware info.  The error was:\n#{hardware_response.message}", hardware_response.code
  end
  network_response = vm.network_info
  if network_response.successful?
    network_response.data.each_pair do |int, data|
      data.each_pair do |k, v|
        output "#{int} #{k.gsub(/[-_]/, ' ')}: #{v}"
      end
      output ""
    end
  else
    output_and_exit "There was an error getting the network info.  The error was:\n#{network_response.message}", network_response.code
  end
end

def option_parser
  optparse = OptionParser.new do |opts|
    opts.banner = 'Usage: fission info TARGET_VM'
    opts.separator ''
    opts.separator 'Lists known information about TARGET_VM'
  end
  optparse
end

def summary
  'Show information for a VM'
end