module Padrino
  module Admin
    module Helpers
      module ViewHelpers
        ##
        # Icon's Bootstrap helper.
        #
        # @param [Symbol] icon
        #  The specified icon type.
        #
        # @param [Symbol] tag
        #   The HTML tag.
        #
        # @return [String] HTML tag with prepend icon
        #
        # @example
        #   tag_icon(:edit, :list)
        #
        def tag_icon(icon, tag = nil)
          content = content_tag(:i, '', :class=> "fa fa-#{icon}")
          content << " #{tag}"
        end

        ##
        # Translates a given word for padrino admin.
        #
        # @param [String] word
        #  The specified word to admin translate.
        # @param [String] default
        #   The default fallback if no word is available for the locale.
        #
        # @return [String] The translated word for the current locale.
        #
        # @example
        #   # => t("padrino.admin.profile",  :default => "Profile")
        #   pat(:profile)
        #
        #   # => t("padrino.admin.profile",  :default => "My Profile")
        #   pat(:profile, "My Profile")
        #
        def padrino_admin_translate(word, *args)
          options = args.extract_options!
          options[:default] ||= word.to_s.humanize
          t("padrino.admin.#{word}", options)
        end
        alias :pat :padrino_admin_translate

        ##
        # Translates attribute name for the given model.
        #
        # @param [Symbol] model
        #  The model name for the translation.
        # @param [Symbol] attribute
        #  The attribute name in the model to translate.
        #
        # @return [String] The translated attribute name for the current locale.
        #
        # @example
        #   # => t("models.account.attributes.email", :default => "Email")
        #   mat(:account, :email)
        #
        def model_attribute_translate(model, attribute)
          t("models.#{model}.attributes.#{attribute}", :default => attribute.to_s.humanize)
        end
        alias :t_attr :model_attribute_translate
        alias :mat :t_attr

        ##
        # Translates model name.
        #
        # @param [Symbol] attribute
        #  The attribute name in the model to translate.
        #
        # @return [String] The translated model name for the current locale.
        #
        # @example
        #   # => t("models.account.name", :default => "Account")
        #   mt(:account)
        #
        def model_translate(model)
          t("models.#{model}.name", :default => model.to_s.humanize)
        end
        alias :mt :model_translate
      end
    end
  end
end
