require 'cheffish'
require 'cheffish/base_resource'

class Chef
  class Resource
    class ChefDataBag < Cheffish::BaseResource
      resource_name :chef_data_bag

      property :name, Cheffish::NAME_REGEX, name_property: true

      action :create do
        if !current_resource_exists?
          converge_by "create data bag #{new_resource.name} at #{rest.url}" do
            rest.post("data", { 'name' => new_resource.name })
          end
        end
      end

      action :delete do
        if current_resource_exists?
          converge_by "delete data bag #{new_resource.name} at #{rest.url}" do
            rest.delete("data/#{new_resource.name}")
          end
        end
      end

      action_class.class_eval do
        def load_current_resource
          begin
            @current_resource = json_to_resource(rest.get("data/#{new_resource.name}"))
          rescue Net::HTTPServerException => e
            if e.response.code == "404"
              @current_resource = not_found_resource
            else
              raise
            end
          end
        end

        #
        # Helpers
        #
        # Gives us new_json, current_json, not_found_json, etc.

        def resource_class
          Chef::Resource::ChefDataBag
        end

        def json_to_resource(json)
          Chef::Resource::ChefDataBag.new(json['name'], run_context)
        end
      end
    end
  end
end