require_relative "rest_list_entry"
require_relative "../../data_handler/organization_members_data_handler"
require_relative "../../../json_compat"

class Chef
  module ChefFS
    module FileSystem
      module ChefServer
        # /organizations/NAME/members.json
        # reads data from:
        # - GET /organizations/NAME/users
        # writes data to:
        # - remove from list: DELETE /organizations/NAME/users/name
        # - add to list: POST /organizations/NAME/users/name
        class OrganizationMembersEntry < RestListEntry
          def initialize(name, parent, exists = nil)
            super(name, parent)
            @exists = exists
          end

          def data_handler
            Chef::ChefFS::DataHandler::OrganizationMembersDataHandler.new
          end

          # /organizations/foo/members.json -> /organizations/foo/users
          def api_path
            File.join(parent.api_path, "users")
          end

          def display_path
            "/members.json"
          end

          def exists?
            parent.exists?
          end

          def delete(recurse)
            raise Chef::ChefFS::FileSystem::OperationNotAllowedError.new(:delete, self)
          end

          def write(contents)
            desired_members = minimize_value(Chef::JSONCompat.parse(contents, create_additions: false))
            members = minimize_value(_read_json)
            (desired_members - members).each do |member|

              rest.post(api_path, "username" => member)
            rescue Net::HTTPClientException => e
              if %w{404 405}.include?(e.response.code)
                raise "Chef server at #{api_path} does not allow you to directly add members.  Please either upgrade your Chef server or move the users you want into invitations.json instead of members.json."
              else
                raise
              end

            end
            (members - desired_members).each do |member|
              rest.delete(File.join(api_path, member))
            end
          end
        end
      end
    end
  end
end
