require "ffi_yajl" unless defined?(FFI_Yajl)
require_relative "../rest_base"
require_relative "../chef_data/data_normalizer"
require_relative "../chef_data/acl_path"

module ChefZero
  module Endpoints
    # /organizations/ORG/THING/NAME/_acl
    # Where THING is:
    # - clients, data, containers, cookbooks, environments
    #   groups, roles, nodes, users
    # or
    # /organizations/ORG/organization/_acl
    # /users/NAME/_acl
    class AclsEndpoint < RestBase
      def get(request)
        path = request.rest_path[0..-2] # Strip off _acl
        path = path[0..1] if path.size == 3 && path[0] == "organizations" && %w{organization organizations}.include?(path[2])
        acl_path = ChefData::AclPath.get_acl_data_path(path)
        unless acl_path
          raise RestErrorResponse.new(404, "Object not found: #{build_uri(request.base_uri, request.rest_path)}")
        end

        acls = FFI_Yajl::Parser.parse(get_data(request, acl_path))
        acls = ChefData::DataNormalizer.normalize_acls(acls)
        if request.query_params["detail"] == "granular"
          acls.each do |perm, ace|
            acls[perm]["actors"] = []
          end
        else
          acls.each do |perm, ace|
            acls[perm].delete("clients")
            acls[perm].delete("users")
          end
        end

        json_response(200, acls)
      end
    end
  end
end