module Integrity
  module Helpers
    module Forms
      def errors_on(object, field)
        return "" unless errors = object.errors.on(field)
        errors.map {|e| e.gsub(/#{field} /i, "") }.join(", ")
      end

      def error_class(object, field)
        object.errors.on(field).nil? ? "" : "with_errors"
      end

      def checkbox(name, condition, extras={})
        attrs = { :name => name, :type => "checkbox", :value => "1" }
        attrs[:checked] = !!condition
        attrs.update(extras)
      end

      def notifier_form
        Notifier.available.each_pair { |name, klass|
          haml_concat haml(klass.to_haml, :layout => :notifier, :locals => {
            :notifier => name,
            :enabled  => current_project.notifies?(name),
            :config   => current_project.config_for(name) })
        }
      end
    end
  end
end