# Copyright 2015 Google Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

require 'google/apis/core/base_service'
require 'google/apis/core/json_representation'
require 'google/apis/core/hashable'
require 'google/apis/errors'

module Google
  module Apis
    module AppstateV1
      # Google App State API
      #
      # The Google App State API.
      #
      # @example
      #    require 'google/apis/appstate_v1'
      #
      #    Appstate = Google::Apis::AppstateV1 # Alias the module
      #    service = Appstate::AppStateService.new
      #
      # @see https://developers.google.com/games/services/web/api/states
      class AppStateService < Google::Apis::Core::BaseService
        # @return [String]
        #  API key. Your API key identifies your project and provides you with API access,
        #  quota, and reports. Required unless you provide an OAuth 2.0 token.
        attr_accessor :key

        # @return [String]
        #  Available to use for quota purposes for server-side applications. Can be any
        #  arbitrary string assigned to a user, but should not exceed 40 characters.
        #  Overrides userIp if both are provided.
        attr_accessor :quota_user

        # @return [String]
        #  IP address of the site where the request originates. Use this if you want to
        #  enforce per-user limits.
        attr_accessor :user_ip

        def initialize
          super('https://www.googleapis.com/', 'appstate/v1/')
        end
        
        # Clears (sets to empty) the data for the passed key if and only if the passed
        # version matches the currently stored version. This method results in a
        # conflict error on version mismatch.
        # @param [Fixnum] state_key
        #   The key for the data to be retrieved.
        # @param [String] current_data_version
        #   The version of the data to be cleared. Version strings are returned by the
        #   server.
        # @param [String] fields
        #   Selector specifying which fields to include in a partial response.
        # @param [String] quota_user
        #   Available to use for quota purposes for server-side applications. Can be any
        #   arbitrary string assigned to a user, but should not exceed 40 characters.
        #   Overrides userIp if both are provided.
        # @param [String] user_ip
        #   IP address of the site where the request originates. Use this if you want to
        #   enforce per-user limits.
        # @param [Google::Apis::RequestOptions] options
        #   Request-specific options
        #
        # @yield [result, err] Result & error if block supplied
        # @yieldparam result [Google::Apis::AppstateV1::WriteResult] parsed result object
        # @yieldparam err [StandardError] error object if request failed
        #
        # @return [Google::Apis::AppstateV1::WriteResult]
        #
        # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
        # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
        # @raise [Google::Apis::AuthorizationError] Authorization is required
        def clear_state(state_key, current_data_version: nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
          command =  make_simple_command(:post, 'states/{stateKey}/clear', options)
          command.response_representation = Google::Apis::AppstateV1::WriteResult::Representation
          command.response_class = Google::Apis::AppstateV1::WriteResult
          command.params['stateKey'] = state_key unless state_key.nil?
          command.query['currentDataVersion'] = current_data_version unless current_data_version.nil?
          command.query['fields'] = fields unless fields.nil?
          command.query['quotaUser'] = quota_user unless quota_user.nil?
          command.query['userIp'] = user_ip unless user_ip.nil?
          execute_or_queue_command(command, &block)
        end
        
        # Deletes a key and the data associated with it. The key is removed and no
        # longer counts against the key quota. Note that since this method is not safe
        # in the face of concurrent modifications, it should only be used for
        # development and testing purposes. Invoking this method in shipping code can
        # result in data loss and data corruption.
        # @param [Fixnum] state_key
        #   The key for the data to be retrieved.
        # @param [String] fields
        #   Selector specifying which fields to include in a partial response.
        # @param [String] quota_user
        #   Available to use for quota purposes for server-side applications. Can be any
        #   arbitrary string assigned to a user, but should not exceed 40 characters.
        #   Overrides userIp if both are provided.
        # @param [String] user_ip
        #   IP address of the site where the request originates. Use this if you want to
        #   enforce per-user limits.
        # @param [Google::Apis::RequestOptions] options
        #   Request-specific options
        #
        # @yield [result, err] Result & error if block supplied
        # @yieldparam result [NilClass] No result returned for this method
        # @yieldparam err [StandardError] error object if request failed
        #
        # @return [void]
        #
        # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
        # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
        # @raise [Google::Apis::AuthorizationError] Authorization is required
        def delete_state(state_key, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
          command =  make_simple_command(:delete, 'states/{stateKey}', options)
          command.params['stateKey'] = state_key unless state_key.nil?
          command.query['fields'] = fields unless fields.nil?
          command.query['quotaUser'] = quota_user unless quota_user.nil?
          command.query['userIp'] = user_ip unless user_ip.nil?
          execute_or_queue_command(command, &block)
        end
        
        # Retrieves the data corresponding to the passed key. If the key does not exist
        # on the server, an HTTP 404 will be returned.
        # @param [Fixnum] state_key
        #   The key for the data to be retrieved.
        # @param [String] fields
        #   Selector specifying which fields to include in a partial response.
        # @param [String] quota_user
        #   Available to use for quota purposes for server-side applications. Can be any
        #   arbitrary string assigned to a user, but should not exceed 40 characters.
        #   Overrides userIp if both are provided.
        # @param [String] user_ip
        #   IP address of the site where the request originates. Use this if you want to
        #   enforce per-user limits.
        # @param [Google::Apis::RequestOptions] options
        #   Request-specific options
        #
        # @yield [result, err] Result & error if block supplied
        # @yieldparam result [Google::Apis::AppstateV1::GetResponse] parsed result object
        # @yieldparam err [StandardError] error object if request failed
        #
        # @return [Google::Apis::AppstateV1::GetResponse]
        #
        # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
        # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
        # @raise [Google::Apis::AuthorizationError] Authorization is required
        def get_state(state_key, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
          command =  make_simple_command(:get, 'states/{stateKey}', options)
          command.response_representation = Google::Apis::AppstateV1::GetResponse::Representation
          command.response_class = Google::Apis::AppstateV1::GetResponse
          command.params['stateKey'] = state_key unless state_key.nil?
          command.query['fields'] = fields unless fields.nil?
          command.query['quotaUser'] = quota_user unless quota_user.nil?
          command.query['userIp'] = user_ip unless user_ip.nil?
          execute_or_queue_command(command, &block)
        end
        
        # Lists all the states keys, and optionally the state data.
        # @param [Boolean] include_data
        #   Whether to include the full data in addition to the version number
        # @param [String] fields
        #   Selector specifying which fields to include in a partial response.
        # @param [String] quota_user
        #   Available to use for quota purposes for server-side applications. Can be any
        #   arbitrary string assigned to a user, but should not exceed 40 characters.
        #   Overrides userIp if both are provided.
        # @param [String] user_ip
        #   IP address of the site where the request originates. Use this if you want to
        #   enforce per-user limits.
        # @param [Google::Apis::RequestOptions] options
        #   Request-specific options
        #
        # @yield [result, err] Result & error if block supplied
        # @yieldparam result [Google::Apis::AppstateV1::ListResponse] parsed result object
        # @yieldparam err [StandardError] error object if request failed
        #
        # @return [Google::Apis::AppstateV1::ListResponse]
        #
        # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
        # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
        # @raise [Google::Apis::AuthorizationError] Authorization is required
        def list_states(include_data: nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
          command =  make_simple_command(:get, 'states', options)
          command.response_representation = Google::Apis::AppstateV1::ListResponse::Representation
          command.response_class = Google::Apis::AppstateV1::ListResponse
          command.query['includeData'] = include_data unless include_data.nil?
          command.query['fields'] = fields unless fields.nil?
          command.query['quotaUser'] = quota_user unless quota_user.nil?
          command.query['userIp'] = user_ip unless user_ip.nil?
          execute_or_queue_command(command, &block)
        end
        
        # Update the data associated with the input key if and only if the passed
        # version matches the currently stored version. This method is safe in the face
        # of concurrent writes. Maximum per-key size is 128KB.
        # @param [Fixnum] state_key
        #   The key for the data to be retrieved.
        # @param [Google::Apis::AppstateV1::UpdateRequest] update_request_object
        # @param [String] current_state_version
        #   The version of the app state your application is attempting to update. If this
        #   does not match the current version, this method will return a conflict error.
        #   If there is no data stored on the server for this key, the update will succeed
        #   irrespective of the value of this parameter.
        # @param [String] fields
        #   Selector specifying which fields to include in a partial response.
        # @param [String] quota_user
        #   Available to use for quota purposes for server-side applications. Can be any
        #   arbitrary string assigned to a user, but should not exceed 40 characters.
        #   Overrides userIp if both are provided.
        # @param [String] user_ip
        #   IP address of the site where the request originates. Use this if you want to
        #   enforce per-user limits.
        # @param [Google::Apis::RequestOptions] options
        #   Request-specific options
        #
        # @yield [result, err] Result & error if block supplied
        # @yieldparam result [Google::Apis::AppstateV1::WriteResult] parsed result object
        # @yieldparam err [StandardError] error object if request failed
        #
        # @return [Google::Apis::AppstateV1::WriteResult]
        #
        # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
        # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
        # @raise [Google::Apis::AuthorizationError] Authorization is required
        def update_state(state_key, update_request_object = nil, current_state_version: nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
          command =  make_simple_command(:put, 'states/{stateKey}', options)
          command.request_representation = Google::Apis::AppstateV1::UpdateRequest::Representation
          command.request_object = update_request_object
          command.response_representation = Google::Apis::AppstateV1::WriteResult::Representation
          command.response_class = Google::Apis::AppstateV1::WriteResult
          command.params['stateKey'] = state_key unless state_key.nil?
          command.query['currentStateVersion'] = current_state_version unless current_state_version.nil?
          command.query['fields'] = fields unless fields.nil?
          command.query['quotaUser'] = quota_user unless quota_user.nil?
          command.query['userIp'] = user_ip unless user_ip.nil?
          execute_or_queue_command(command, &block)
        end

        protected

        def apply_command_defaults(command)
          command.query['key'] = key unless key.nil?
          command.query['quotaUser'] = quota_user unless quota_user.nil?
          command.query['userIp'] = user_ip unless user_ip.nil?
        end
      end
    end
  end
end
