/*
 * Copyright (c) 2017 Qualcomm Technologies, Inc.
 * All Rights Reserved.
 * Confidential and Proprietary - Qualcomm Technologies, Inc.
 */

#ifndef ANDROID_QVOPSERVICE_H
#define ANDROID_QVOPSERVICE_H


#include <binder/Parcel.h>
#include <binder/BinderService.h>

#include "BnQvopService.h"
#include "QvopCommandService.h"

namespace android {

    class QvopService : public BinderService<QvopService>,
        public BnQvopService,
        public IBinder::DeathRecipient {

        friend class BinderService < QvopService > ;

    public:
        virtual status_t onTransact(uint32_t code,
            const Parcel& data,
            Parcel* reply,
            uint32_t flags);

        // instantiate the service
        static sp<QvopService> instantiate();

        // JNI Interface
        virtual QvopStatus getVersion(sp<IQvopCallback> const& callback);
        virtual QvopStatus enroll(sp<IQvopCallback> const& callback,
            const char* user_id,
            const char* identifier,
            const char* phrase);
        virtual QvopStatus match(sp<IQvopCallback> const& callback,
            const char* user_id);
        virtual QvopStatus matchWithId(sp<IQvopCallback> const& callback,
            const char* user_id,
            const char* identifier);
        virtual QvopStatus matchSecure(sp<IQvopCallback> const& callback,
            const char* user_id);
        virtual QvopStatus matchAny(sp<IQvopCallback> const& callback,
            const char* user_id);
        virtual QvopStatus matchAnyKeyPhrase(sp<IQvopCallback> const& callback,
            const char* user_id, const char* phrase);
        virtual QvopStatus matchAnySecure(sp<IQvopCallback> const& callback,
            const char* user_id);
        virtual QvopStatus cancel();
        virtual QvopStatus deleteUser(sp<IQvopCallback> const& callback,
            const char* user_id);
        virtual QvopStatus deleteWithId(sp<IQvopCallback> const& callback,
            const char* user_id,
            const char* identifier);
        virtual QvopStatus deleteAll(sp<IQvopCallback> const& callback,
            const char* user_id);;
        virtual QvopStatus processFrame(sp<IQvopCallback> const& callback,
            int64_t timestamp,
            int32_t len,
            int16_t const* buffer);
        virtual QvopStatus processFrameWithId(sp<IQvopCallback> const& callback,
            int64_t timestamp,
            int64_t frameId,
            int32_t len,
            int16_t const* buffer);
        virtual QvopStatus onStartAudioCapture(sp<IQvopCallback> const& callback,
            int32_t sampleRate,
            int32_t numberOfChannels,
            int32_t audioFormat);
        virtual QvopStatus onStopAudioCapture(sp<IQvopCallback> const& callback);
        virtual QvopStatus enrollCaptureStart(sp<IQvopCallback> const& callback);
        virtual QvopStatus enrollCaptureComplete(sp<IQvopCallback> const& callback);
        virtual QvopStatus enrollCommit(sp<IQvopCallback> const& callback);
        virtual QvopStatus matchCaptureComplete(sp<IQvopCallback> const& callback);
        virtual QvopStatus rename(sp<IQvopCallback> const& callback,
            const char* user_id,
            const char* old_id,
            const char* new_id);
        virtual QvopStatus setThreshold(sp<IQvopCallback> const& callback,
            const char* user_id,
            const char* identifier,
            int32_t threshold);
    protected:

        QvopService();
        virtual ~QvopService();

    private:
        int32_t mSampleRate;
        int32_t mNumberChannels;
        int32_t mAudioFormat;

        // true if shut down - meaning that the system is shut down.
        bool mIsShutdown;

        // Attempt to init session with secure environment
        QvopStatus tryInitSession();

        // Call to the target command - will call secure environment
        QvopStatus execute(sp<IQvopCallback> const& callback,
            QvopCommandService& target);

        // implementation of DeathRecipient
        void binderDied(wp<IBinder> const& who);

        //link to death recipient
        void link(sp<IQvopCallback> const& callback);

        //unlink from death recipient
        void unlink(sp<IQvopCallback> const& callback);

    };
}; // namespace android

#endif // ANDROID_QVOPSERVICE_H