module HammerCLIForeman

  class Template < HammerCLIForeman::Command

    resource :config_templates

    module TemplateCreateUpdateCommons

      def option_snippet
        option_type == "snippet"
      end

      def option_template_kind_id
        kinds = HammerCLIForeman.collection_to_common_format(
          HammerCLIForeman.foreman_resource(:template_kinds).call(:index))
        table = kinds.inject({}){ |result, k| result.update(k["name"] => k["id"]) }
        table[option_type]
      end

    end

    class ListCommand < HammerCLIForeman::ListCommand

      output do
        field :id, _("Id")
        field :name, _("Name")
        field :type, _("Type")
      end

      def extend_data(tpl)
        if tpl["snippet"]
          tpl["type"] = "snippet"
        elsif tpl["template_kind"]
          tpl["type"] = tpl["template_kind"]["name"]
        else
          tpl["type"] = tpl["template_kind_name"]
        end
        tpl
      end

      apipie_options
    end


    class InfoCommand < HammerCLIForeman::InfoCommand

      #FIXME: Add name identifier when the find by name issue is fixed in the api
      #       Api currently does not accept names containing a dot
      identifiers :id

      output ListCommand.output_definition do
        field :operatingsystem_ids, _("OS ids"), Fields::List
      end

      def extend_data(tpl)
        if tpl["snippet"]
          tpl["type"] = "snippet"
        elsif tpl["template_kind"]
          tpl["type"] = tpl["template_kind"]["name"]
        else
          tpl["type"] = tpl["template_kind_name"]
        end
        tpl['operatingsystem_ids'] = tpl['operatingsystems'].map { |os| os['id'] } rescue []
        tpl
      end

      apipie_options
    end


    class ListKindsCommand < HammerCLIForeman::ListCommand

      command_name "kinds"
      desc _("List available config template kinds.")

      output do
        field :name, _("Name")
      end

      def retrieve_data
        kinds = super
        kinds << { "name" => "snippet" }
        kinds
      end

      resource :template_kinds, :index
    end


    class DumpCommand < HammerCLIForeman::InfoCommand

      command_name "dump"
      desc _("View config template content.")

      identifiers :id

      def print_data(template)
        puts template["template"]
      end

      apipie_options
    end


    class CreateCommand < HammerCLIForeman::CreateCommand

      option "--file", "TEMPLATE", _("Path to a file that contains the template"), :attribute_name => :option_template, :required => true,
        :format => HammerCLI::Options::Normalizers::File.new
      option "--type", "TYPE", _("Template type. Eg. snippet, script, provision"), :required => true

      success_message _("Config template created")
      failure_message _("Could not create the config template")

      include TemplateCreateUpdateCommons

      apipie_options :without => [:template_combinations_attributes, :template, :snippet, :template_kind_id]
    end


    class UpdateCommand < HammerCLIForeman::UpdateCommand

      option "--file", "TEMPLATE", _("Path to a file that contains the template"), :attribute_name => :option_template,
        :format => HammerCLI::Options::Normalizers::File.new
      option "--type", "TYPE", _("Template type. Eg. snippet, script, provision")

      identifiers :id

      success_message _("Config template updated")
      failure_message _("Could not update the config template")

      include TemplateCreateUpdateCommons

      apipie_options :without => [:template_combinations_attributes, :template, :snippet, :template_kind_id]
    end


    class DeleteCommand < HammerCLIForeman::DeleteCommand

      identifiers :id

      success_message _("Config template deleted")
      failure_message _("Could not delete the config template")

      apipie_options
    end


    include HammerCLIForeman::AssociatingCommands::OperatingSystem


    autoload_subcommands

  end

end

HammerCLI::MainCommand.subcommand 'template', _("Manipulate config templates."), HammerCLIForeman::Template