ToggleControllerCapabilityAgent.h

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/*
 * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 *     http://aws.amazon.com/apache2.0/
 *
 * or in the "license" file accompanying this file. This file 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.
 */

#ifndef ALEXA_CLIENT_SDK_CAPABILITYAGENTS_TOGGLECONTROLLER_INCLUDE_TOGGLECONTROLLER_TOGGLECONTROLLERCAPABILITYAGENT_H_
#define ALEXA_CLIENT_SDK_CAPABILITYAGENTS_TOGGLECONTROLLER_INCLUDE_TOGGLECONTROLLER_TOGGLECONTROLLERCAPABILITYAGENT_H_

#include <AVSCommon/AVS/CapabilityAgent.h>
#include <AVSCommon/AVS/CapabilityConfiguration.h>
#include <AVSCommon/AVS/CapabilityState.h>
#include <AVSCommon/SDKInterfaces/AlexaInterfaceMessageSenderInterface.h>
#include <AVSCommon/SDKInterfaces/ContextManagerInterface.h>
#include <AVSCommon/SDKInterfaces/ToggleController/ToggleControllerAttributes.h>
#include <AVSCommon/SDKInterfaces/ToggleController/ToggleControllerInterface.h>
#include <AVSCommon/SDKInterfaces/ToggleController/ToggleControllerObserverInterface.h>
#include <AVSCommon/Utils/RequiresShutdown.h>
#include <AVSCommon/Utils/Threading/Executor.h>
#include <AVSCommon/Utils/Timing/Timer.h>

namespace alexaClientSDK {
namespace capabilityAgents {
namespace toggleController {

class ToggleControllerCapabilityAgent
        : public avsCommon::avs::CapabilityAgent
        , public avsCommon::sdkInterfaces::toggleController::ToggleControllerObserverInterface
        , public avsCommon::utils::RequiresShutdown
        , public std::enable_shared_from_this<ToggleControllerCapabilityAgent> {
public:
    using EndpointIdentifier = avsCommon::sdkInterfaces::endpoints::EndpointIdentifier;
    using ToggleState = avsCommon::sdkInterfaces::toggleController::ToggleControllerInterface::ToggleState;

    static std::shared_ptr<ToggleControllerCapabilityAgent> create(
        const EndpointIdentifier& endpointId,
        const std::string& instance,
        const avsCommon::sdkInterfaces::toggleController::ToggleControllerAttributes& toggleControllerAttributes,
        std::shared_ptr<avsCommon::sdkInterfaces::toggleController::ToggleControllerInterface> toggleController,
        std::shared_ptr<avsCommon::sdkInterfaces::ContextManagerInterface> contextManager,
        std::shared_ptr<avsCommon::sdkInterfaces::AlexaInterfaceMessageSenderInterface> responseSender,
        std::shared_ptr<avsCommon::sdkInterfaces::ExceptionEncounteredSenderInterface> exceptionSender,
        bool isProactivelyReported,
        bool isRetrievable,
        bool isNonControllable = false);

    void handleDirectiveImmediately(std::shared_ptr<avsCommon::avs::AVSDirective> directive) override;
    void preHandleDirective(std::shared_ptr<DirectiveInfo> info) override;
    void handleDirective(std::shared_ptr<DirectiveInfo> info) override;
    void cancelDirective(std::shared_ptr<DirectiveInfo> info) override;
    avsCommon::avs::DirectiveHandlerConfiguration getConfiguration() const override;

    void provideState(
        const avsCommon::avs::CapabilityTag& stateProviderName,
        const avsCommon::sdkInterfaces::ContextRequestToken contextRequestToken) override;
    bool canStateBeRetrieved() override;
    bool hasReportableStateProperties() override;

    avsCommon::avs::CapabilityConfiguration getCapabilityConfiguration();

    void onToggleStateChanged(const ToggleState& toggleState, avsCommon::sdkInterfaces::AlexaStateChangeCauseType cause)
        override;

private:
    ToggleControllerCapabilityAgent(
        const EndpointIdentifier& endpointId,
        const std::string& instance,
        const avsCommon::sdkInterfaces::toggleController::ToggleControllerAttributes& toggleControllerAttributes,
        std::shared_ptr<avsCommon::sdkInterfaces::toggleController::ToggleControllerInterface> toggleController,
        std::shared_ptr<avsCommon::sdkInterfaces::ContextManagerInterface> contextManager,
        std::shared_ptr<avsCommon::sdkInterfaces::AlexaInterfaceMessageSenderInterface> responseSender,
        std::shared_ptr<avsCommon::sdkInterfaces::ExceptionEncounteredSenderInterface> exceptionSender,
        bool isProactivelyReported,
        bool isRetrievable,
        bool isNonControllable = false);

    // @name RequiresShutdown Functions
    void doShutdown() override;

    bool initialize();

    void removeDirective(std::shared_ptr<DirectiveInfo> info);

    void executeSetHandlingCompleted(std::shared_ptr<DirectiveInfo> info);

    void executeUnknownDirective(std::shared_ptr<DirectiveInfo> info, avsCommon::avs::ExceptionErrorType type);

    void executeProvideState(
        const avsCommon::avs::CapabilityTag& stateProviderName,
        const avsCommon::sdkInterfaces::ContextRequestToken contextRequestToken);

    void executeSendResponseEvent(
        const std::shared_ptr<avsCommon::avs::CapabilityAgent::DirectiveInfo> info,
        std::pair<avsCommon::avs::AlexaResponseType, std::string> result);

    avsCommon::avs::CapabilityState buildCapabilityState(const ToggleState& toggleState);

    EndpointIdentifier m_endpointId;

    std::string m_instance;

    bool m_isProactivelyReported;

    bool m_isRetrievable;

    bool m_isNonControllable;

    avsCommon::sdkInterfaces::toggleController::ToggleControllerAttributes m_toggleControllerAttributes;

    std::shared_ptr<avsCommon::sdkInterfaces::toggleController::ToggleControllerInterface> m_toggleController;

    std::shared_ptr<avsCommon::sdkInterfaces::ContextManagerInterface> m_contextManager;

    std::shared_ptr<avsCommon::sdkInterfaces::AlexaInterfaceMessageSenderInterface> m_responseSender;

    avsCommon::utils::threading::Executor m_executor;
};

}  // namespace toggleController
}  // namespace capabilityAgents
}  // namespace alexaClientSDK

#endif  // ALEXA_CLIENT_SDK_CAPABILITYAGENTS_TOGGLECONTROLLER_INCLUDE_TOGGLECONTROLLER_TOGGLECONTROLLERCAPABILITYAGENT_H_