require 'ffi_yajl'
require 'chef_zero/endpoints/rest_list_endpoint'

module ChefZero
  module Endpoints
    # /users, /organizations/ORG/clients or /organizations/ORG/users
    class ActorsEndpoint < RestListEndpoint
      def get(request)
        response = super(request)

        if request.query_params['email']
          results = parse_json(response[2])
          new_results = {}
          results.each do |name, url|
            record = get_data(request, request.rest_path + [ name ], :nil)
            if record
              record = parse_json(record)
              new_results[name] = url if record['email'] == request.query_params['email']
            end
          end
          response[2] = to_json(new_results)
        end

        if request.query_params['verbose']
          results = parse_json(response[2])
          results.each do |name, url|
            record = get_data(request, request.rest_path + [ name ], :nil)
            if record
              record = parse_json(record)
              record = ChefData::DataNormalizer.normalize_user(record, name, identity_keys, server.options[:osc_compat])
              results[name] = record
            end
          end
          response[2] = to_json(results)
        end
        response
      end

      def post(request)
        # First, find out if the user actually posted a public key.  If not, make
        # one.
        request_body = parse_json(request.body)
        public_key = request_body['public_key']

        skip_key_create = !request.api_v0? && !request_body["create_key"]

        if !public_key && !skip_key_create
          private_key, public_key = server.gen_key_pair
          request_body['public_key'] = public_key
          request.body = to_json(request_body)
        elsif skip_key_create
          request_body['public_key'] = nil
          request.body = to_json(request_body)
        end

        result = super(request)

        if result[0] == 201
          # If we generated a key, stuff it in the response.
          user_data = parse_json(result[2])

          key_data = {}
          key_data['private_key'] = private_key if private_key
          key_data['public_key'] = public_key unless request.rest_path[0] == 'users'

          response =
            if request.api_v0?
              user_data.merge(key_data)
            elsif skip_key_create && !public_key
              user_data
            else
              actor_name = request_body["name"] || request_body["username"] || request_body["clientname"]

              relpath_to_default_key = [ actor_name, "keys", "default" ]
              key_data["uri"] = build_uri(request.base_uri, request.rest_path + relpath_to_default_key)
              key_data["public_key"] = public_key
              key_data["name"] = "default"
              key_data["expiration_date"] = "infinity"
              user_data["chef_key"] = key_data
              user_data
            end

          json_response(201, response)
        else
          result
        end
      end
    end
  end
end