FocusState.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_AVSCOMMON_AVS_INCLUDE_AVSCOMMON_AVS_FOCUSSTATE_H_
#define ALEXA_CLIENT_SDK_AVSCOMMON_AVS_INCLUDE_AVSCOMMON_AVS_FOCUSSTATE_H_

#include <sstream>
#include <string>

namespace alexaClientSDK {
namespace avsCommon {
namespace avs {

enum class FocusState {
    FOREGROUND,

    BACKGROUND,

    NONE
};

inline std::string focusStateToString(FocusState state) {
    switch (state) {
        case FocusState::FOREGROUND:
            return "FOREGROUND";
        case FocusState::BACKGROUND:
            return "BACKGROUND";
        case FocusState::NONE:
            return "NONE";
    }
    return "Unknown State";
}

inline std::ostream& operator<<(std::ostream& stream, const FocusState& state) {
    return stream << focusStateToString(state);
}

}  // namespace avs
}  // namespace avsCommon
}  // namespace alexaClientSDK

#endif  // ALEXA_CLIENT_SDK_AVSCOMMON_AVS_INCLUDE_AVSCOMMON_AVS_FOCUSSTATE_H_