module PDK::CLI
  @update_cmd = @base_cmd.define_command do
    name 'update'
    usage _('update [options]')
    summary _('Update a module that has been created by or converted for use by PDK.')

    flag nil, :noop, _('Do not update the module, just output what would be done.')
    flag nil, :force, _('Update the module automatically, with no prompts.')

    PDK::CLI.template_ref_option(self)

    run do |opts, _args, _cmd|
      # Write the context information to the debug log
      PDK.context.to_debug_log

      unless PDK.context.is_a?(PDK::Context::Module)
        raise PDK::CLI::ExitWithError, _('`pdk update` can only be run from inside a valid module directory.')
      end

      raise PDK::CLI::ExitWithError, _('This module does not appear to be PDK compatible. To make the module compatible with PDK, run `pdk convert`.') unless PDK::Util.module_pdk_compatible?

      if opts[:noop] && opts[:force]
        raise PDK::CLI::ExitWithError, _('You can not specify --noop and --force when updating a module')
      end

      if Gem::Version.new(PDK::VERSION) < Gem::Version.new(PDK::Util.module_pdk_version)
        PDK.logger.warn _(
          'This module has been updated to PDK %{module_pdk_version} which ' \
          'is newer than your PDK version (%{user_pdk_version}), proceed ' \
          'with caution!',
        ) % {
          module_pdk_version: PDK::Util.module_pdk_version,
          user_pdk_version:   PDK::VERSION,
        }

        unless opts[:force]
          raise PDK::CLI::ExitWithError, _(
            'Please update your PDK installation and try again. ' \
            'You may also use the --force flag to override this and ' \
            'continue at your own risk.',
          )
        end
      end

      PDK::CLI::Util.analytics_screen_view('update', opts)

      updater = PDK::Module::Update.new(PDK.context.root_path, opts)

      if updater.pinned_to_puppetlabs_template_tag?
        PDK.logger.info _(
          'This module is currently pinned to version %{current_version} ' \
          'of the default template. If you would like to update your ' \
          'module to the latest version of the template, please run `pdk ' \
          'update --template-ref %{new_version}`.',
        ) % {
          current_version: updater.template_uri.uri_fragment,
          new_version:     PDK::TEMPLATE_REF,
        }
      end

      updater.run
    end
  end
end