require "ffi_yajl" unless defined?(FFI_Yajl)
require_relative "rest_list_endpoint"
require_relative "data_bag_item_endpoint"
require_relative "../rest_error_response"

module ChefZero
  module Endpoints
    # /data/NAME
    class DataBagEndpoint < RestListEndpoint
      def initialize(server)
        super(server, "id")
      end

      def post(request)
        json = FFI_Yajl::Parser.parse(request.body)
        key = identity_keys.map { |k| json[k] }.select { |v| v }.first
        response = super(request)
        if response[0] == 201
          already_json_response(201, DataBagItemEndpoint.populate_defaults(request, request.body, request.rest_path[3], key))
        else
          response
        end
      end

      def get_key(contents)
        data_bag_item = FFI_Yajl::Parser.parse(contents)
        if data_bag_item["json_class"] == "Chef::DataBagItem" && data_bag_item["raw_data"]
          data_bag_item["raw_data"]["id"]
        else
          data_bag_item["id"]
        end
      end

      def delete(request)
        key = request.rest_path[3]
        delete_data_dir(request, request.rest_path, :recursive)
        json_response(200, {
          "chef_type" => "data_bag",
          "json_class" => "Chef::DataBag",
          "name" => key,
        })
      end
    end
  end
end