/* Copyright (c) 2011-2014, The Linux Foundation. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 *       copyright notice, this list of conditions and the following
 *       disclaimer in the documentation and/or other materials provided
 *       with the distribution.
 *     * Neither the name of The Linux Foundation, nor the names of its
 *       contributors may be used to endorse or promote products derived
 *       from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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 */
#ifndef LOC_API_ADAPTER_BASE_H
#define LOC_API_ADAPTER_BASE_H

#include <gps_extended.h>
#include <UlpProxyBase.h>
#include <ContextBase.h>

namespace loc_core {

class LocAdapterProxyBase;

class LocAdapterBase {
protected:
    LOC_API_ADAPTER_EVENT_MASK_T mEvtMask;
    ContextBase* mContext;
    LocApiBase* mLocApi;
    LocAdapterProxyBase* mLocAdapterProxyBase;
    const MsgTask* mMsgTask;

    inline LocAdapterBase(const MsgTask* msgTask) :
        mEvtMask(0), mContext(NULL), mLocApi(NULL),
        mLocAdapterProxyBase(NULL), mMsgTask(msgTask) {}
public:
    inline virtual ~LocAdapterBase() { mLocApi->removeAdapter(this); }
    LocAdapterBase(const LOC_API_ADAPTER_EVENT_MASK_T mask,
                   ContextBase* context, LocAdapterProxyBase *adapterProxyBase = NULL);
    inline LOC_API_ADAPTER_EVENT_MASK_T
        checkMask(LOC_API_ADAPTER_EVENT_MASK_T mask) const {
        return mEvtMask & mask;
    }

    inline LOC_API_ADAPTER_EVENT_MASK_T getEvtMask() const {
        return mEvtMask;
    }

    inline void sendMsg(const LocMsg* msg) const {
        mMsgTask->sendMsg(msg);
    }

    inline void sendMsg(const LocMsg* msg) {
        mMsgTask->sendMsg(msg);
    }

    inline void updateEvtMask(LOC_API_ADAPTER_EVENT_MASK_T event,
                       loc_registration_mask_status isEnabled)
    {
        mEvtMask =
            isEnabled == LOC_REGISTRATION_MASK_ENABLED ? (mEvtMask|event):(mEvtMask&~event);

        mLocApi->updateEvtMask();
    }

    // This will be overridden by the individual adapters
    // if necessary.
    inline virtual void setUlpProxy(UlpProxyBase* /* ulp */) {}
    virtual void handleEngineUpEvent();
    virtual void handleEngineDownEvent();
    inline virtual void setPositionModeInt(LocPosMode& /* posMode */) {}
    virtual void startFixInt() {}
    virtual void stopFixInt() {}
    virtual void getZppInt() {}
    virtual void reportPosition(UlpLocation &location,
                                GpsLocationExtended &locationExtended,
                                void* locationExt,
                                enum loc_sess_status status,
                                LocPosTechMask loc_technology_mask);
    virtual void reportSv(QtiGnssSvStatus &svStatus,
                          GpsLocationExtended &locationExtended,
                          void* svExt);
    virtual void reportStatus(GpsStatusValue status);
    virtual void reportNmea(const char* nmea, int length);
    virtual bool reportXtraServer(const char* url1, const char* url2,
                                  const char* url3, const int maxlength);
    virtual bool requestXtraData();
    virtual bool requestTime();
    virtual bool requestLocation();
    virtual bool requestATL(int connHandle, AGpsType agps_type);
    virtual bool releaseATL(int connHandle);
    virtual bool requestSuplES(int connHandle);
    virtual bool reportDataCallOpened();
    virtual bool reportDataCallClosed();
    virtual bool requestNiNotify(GpsNiNotification &notify,
                                 const void* data);
    inline virtual bool isInSession() { return false; }
    ContextBase* getContext() const { return mContext; }
    virtual void reportGpsMeasurementData(GpsData &gpsMeasurementData);
};

} // namespace loc_core

#endif //LOC_API_ADAPTER_BASE_H