class ChefCLI::Command::Push

def apply_params!(params)
  remaining_args = parse_options(params)
  if remaining_args.size < 1 || remaining_args.size > 2
    ui.err(opt_parser)
    return false
  else
    @policy_group = remaining_args[0]
    @policyfile_relative_path = remaining_args[1]
  end
  true
end

def debug?
  !!config[:debug]
end

def handle_error(error)
  ui.err("Error: #{error.message}")
  if error.respond_to?(:reason)
    ui.err("Reason: #{error.reason}")
    ui.err("")
    ui.err(error.extended_error_info) if debug?
    ui.err(error.cause.backtrace.join("\n")) if debug?
  end
end

def initialize(*args)
  super
  @push = nil
  @ui = nil
  @policy_group = nil
  @policyfile_relative_path = nil
  @chef_config = nil
  @ui = UI.new
end

def push
  @push ||= PolicyfileServices::Push.new(policyfile: policyfile_relative_path,
                                         ui: ui,
                                         policy_group: policy_group,
                                         config: chef_config,
                                         root_dir: Dir.pwd)
end

def run(params = [])
  return 1 unless apply_params!(params)
  push.run
  0
rescue PolicyfileServiceError => e
  handle_error(e)
  1
end