class Fission::Command::SnapshotDelete

def execute
  super
  incorrect_arguments unless @args.count == 2
  vm = VM.new @args[0]
  snap_name = @args[1]
  output "Deleting snapshot"
  response = vm.delete_snapshot snap_name
  if response.successful?
    output "Snapshot '#{snap_name}' deleted"
  else
    output_and_exit "There was an error deleting the snapshot.  The error was:\n#{response.message}", response.code
  end
end

def option_parser
  optparse = OptionParser.new do |opts|
    opts.banner = "Usage: fission snapshot delete TARGET_VM SNAPSHOT_NAME"
    opts.separator ''
    opts.separator 'Deletes the snapshot SNAPSHOT_NAME of TARGET_VM'
  end
  optparse
end

def summary
  'Delete a snapshot of a VM'
end