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 *
 * 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.
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 *       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
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// ============================================================================
// LocationApiMsg.proto
// Location Api messages definition - structs, enums etc
// ============================================================================

syntax = "proto3";

import "LocationApiDataTypes.proto";

// ============================================================================
// Proto file versioning
// ============================================================================
enum LocationApiMsgVersion {
    LOCAPI_MSG_VER_INVALID = 0;
    // Major changes - compatibility breakage. Bump the first byte of version i.e. 1.x to 2.0
    LOCAPI_MSG_VER_MAJOR = 1;
    // Minor - New features / API addition, new message/elemtent addition.
    // Bump the last byte of version i.e. x.2 to x.3
    // Minor version 4: GTP Single shot WWAN change
    LOCAPI_MSG_VER_MINOR = 4;
}

// ============================================================================
// Enumerations
// ============================================================================

// List of message IDs supported by Location Remote API
enum PBELocMsgID {
    PB_E_LOCAPI_UNDEFINED_MSG_ID = 0;

    // registration
    PB_E_LOCAPI_CLIENT_REGISTER_MSG_ID = 1;
    PB_E_LOCAPI_CLIENT_DEREGISTER_MSG_ID = 2;
    PB_E_LOCAPI_CAPABILILTIES_MSG_ID = 3;
    PB_E_LOCAPI_HAL_READY_MSG_ID = 4;

    // tracking session
    PB_E_LOCAPI_START_TRACKING_MSG_ID = 5;
    PB_E_LOCAPI_STOP_TRACKING_MSG_ID = 6;
    PB_E_LOCAPI_UPDATE_CALLBACKS_MSG_ID = 7;
    PB_E_LOCAPI_UPDATE_TRACKING_OPTIONS_MSG_ID = 8;

    // control
    // >> this message id has been deprecated
    PB_E_LOCAPI_CONTROL_UPDATE_CONFIG_MSG_ID = 9; // this message id has been deprecated
    PB_E_LOCAPI_CONTROL_DELETE_AIDING_DATA_MSG_ID = 10; // this message id has been deprecated
    PB_E_LOCAPI_CONTROL_UPDATE_NETWORK_AVAILABILITY_MSG_ID = 11;

    // Position reports
    PB_E_LOCAPI_LOCATION_MSG_ID = 12;
    PB_E_LOCAPI_LOCATION_INFO_MSG_ID = 13;
    PB_E_LOCAPI_SATELLITE_VEHICLE_MSG_ID = 14;
    PB_E_LOCAPI_NMEA_MSG_ID = 15;
    PB_E_LOCAPI_DATA_MSG_ID = 16;

    // Get API to retrieve info from GNSS engine
    PB_E_LOCAPI_GET_GNSS_ENGERY_CONSUMED_MSG_ID = 17;

    PB_E_LOCAPI_LOCATION_SYSTEM_INFO_MSG_ID = 18;

    // engine position report
    PB_E_LOCAPI_ENGINE_LOCATIONS_INFO_MSG_ID = 19;

    // batching session
    PB_E_LOCAPI_START_BATCHING_MSG_ID = 20;
    PB_E_LOCAPI_STOP_BATCHING_MSG_ID = 21;
    PB_E_LOCAPI_UPDATE_BATCHING_OPTIONS_MSG_ID = 22;

    //batching reports
    PB_E_LOCAPI_BATCHING_MSG_ID = 23;

    // geofence session
    PB_E_LOCAPI_ADD_GEOFENCES_MSG_ID = 24;
    PB_E_LOCAPI_REMOVE_GEOFENCES_MSG_ID = 25;
    PB_E_LOCAPI_MODIFY_GEOFENCES_MSG_ID = 26;
    PB_E_LOCAPI_PAUSE_GEOFENCES_MSG_ID = 27;
    PB_E_LOCAPI_RESUME_GEOFENCES_MSG_ID = 28;

    //geofence breach
    PB_E_LOCAPI_GEOFENCE_BREACH_MSG_ID = 29;

    // Measurement reports
    PB_E_LOCAPI_MEAS_MSG_ID = 30;

    // Terrestria fix request/response msg
    PB_E_LOCAPI_GET_SINGLE_TERRESTRIAL_POS_REQ_MSG_ID = 31;
    PB_E_LOCAPI_GET_SINGLE_TERRESTRIAL_POS_RESP_MSG_ID = 32;

    // ping
    PB_E_LOCAPI_PINGTEST_MSG_ID = 99;

    // integration API config request
    PB_E_INTAPI_CONFIG_CONSTRAINTED_TUNC_MSG_ID = 200;
    PB_E_INTAPI_CONFIG_POSITION_ASSISTED_CLOCK_ESTIMATOR_MSG_ID = 201;
    PB_E_INTAPI_CONFIG_SV_CONSTELLATION_MSG_ID  = 202;
    PB_E_INTAPI_CONFIG_AIDING_DATA_DELETION_MSG_ID  = 203;
    PB_E_INTAPI_CONFIG_LEVER_ARM_MSG_ID  = 204;
    PB_E_INTAPI_CONFIG_ROBUST_LOCATION_MSG_ID  = 205;
    PB_E_INTAPI_CONFIG_MIN_GPS_WEEK_MSG_ID  = 206;
    PB_E_INTAPI_CONFIG_DEAD_RECKONING_ENGINE_MSG_ID = 207;
    PB_E_INTAPI_CONFIG_MIN_SV_ELEVATION_MSG_ID = 208;
    PB_E_INTAPI_CONFIG_CONSTELLATION_SECONDARY_BAND_MSG_ID = 209;
    PB_E_INTAPI_CONFIG_ENGINE_RUN_STATE_MSG_ID = 210;
    PB_E_INTAPI_CONFIG_USER_CONSENT_TERRESTRIAL_POSITIONING_MSG_ID = 211;

    // integration API config retrieval request/response
    PB_E_INTAPI_GET_ROBUST_LOCATION_CONFIG_REQ_MSG_ID  = 300;
    PB_E_INTAPI_GET_ROBUST_LOCATION_CONFIG_RESP_MSG_ID  = 301;

    PB_E_INTAPI_GET_MIN_GPS_WEEK_REQ_MSG_ID  = 302;
    PB_E_INTAPI_GET_MIN_GPS_WEEK_RESP_MSG_ID  = 303;

    PB_E_INTAPI_GET_MIN_SV_ELEVATION_REQ_MSG_ID  = 304;
    PB_E_INTAPI_GET_MIN_SV_ELEVATION_RESP_MSG_ID  = 305;

    PB_E_INTAPI_GET_CONSTELLATION_SECONDARY_BAND_CONFIG_REQ_MSG_ID  = 306;
    PB_E_INTAPI_GET_CONSTELLATION_SECONDARY_BAND_CONFIG_RESP_MSG_ID  = 307;
}

enum PBClientType {
    PB_LOCATION_CLIENT_TYPE_INVALID = 0;
    PB_LOCATION_CLIENT_API = 1;
    PB_LOCATION_INTEGRATION_API = 2;
}

enum PBLocationCallbacksMask {
    PB_E_LOC_CB_INVALID                    = 0;
    /**< Register for DBT location report */
    PB_E_LOC_CB_DISTANCE_BASED_TRACKING_BIT = 1;
    /**< Register for GNSS Location */
    PB_E_LOC_CB_GNSS_LOCATION_INFO_BIT     = 2;
    /**< Register for GNSS SV */
    PB_E_LOC_CB_GNSS_SV_BIT                = 4;
    /**< Register for GNSS NMEA */
    PB_E_LOC_CB_GNSS_NMEA_BIT              = 8;
    /**< Register for GNSS DATA */
    PB_E_LOC_CB_GNSS_DATA_BIT              = 16;
    /**< Register for Location system info */
    PB_E_LOC_CB_SYSTEM_INFO_BIT            = 32;
    /**< Register for Batching */
    PB_E_LOC_CB_BATCHING_BIT               = 64;
    /**< Register for Batching  Status*/
    PB_E_LOC_CB_BATCHING_STATUS_BIT        = 128;
    /**< Register for Geofence Breach */
    PB_E_LOC_CB_GEOFENCE_BREACH_BIT        = 256;
    /**< Register for multiple engine reports */
    PB_E_LOC_CB_ENGINE_LOCATIONS_INFO_BIT  = 512;
    /**< Register for simple location */
    PB_E_LOC_CB_SIMPLE_LOCATION_INFO_BIT   = 1024;
    /**< Register for GNSS Measurements */
    PB_E_LOC_CB_GNSS_MEAS_BIT              = 2048;
}

enum PBEngineInfoCallbacksMask {
    PB_E_ENGINE_INFO_CB_INVALID                  = 0;
    /**< GNSS energy consumed */
    // gnss energy consumed, once the info is delivered,
    // this bit will be cleared
    PB_E_ENGINE_INFO_CB_GNSS_ENERGY_CONSUMED_BIT = 1;
}

enum PBGeofenceBreachTypeMask {
    PB_GEOFENCE_BREACH_INVALID       = 0;
    PB_GEOFENCE_BREACH_ENTER_BIT     = 1;
    PB_GEOFENCE_BREACH_EXIT_BIT      = 2;
    PB_GEOFENCE_BREACH_DWELL_IN_BIT  = 4;
    PB_GEOFENCE_BREACH_DWELL_OUT_BIT = 8;
}


// ============================================================================
// Messages
// ============================================================================

//*******************************
// Common data structure
//*******************************
message PBLocAPINmeaSerializedPayload {
    uint64 timestamp = 1;
    string nmea = 2;
}

message PBLocAPIBatchNotification {
    PBBatchingStatus status = 1;
    repeated PBLocation location = 2;
}

message PBLocAPIGeofenceBreachNotification {
    uint64 timestamp = 1;
    //type of breach - PBGeofenceBreachTypeMask
    uint32 breachtype = 2;
    //location associated with breach
    PBLocation location = 3;
    repeated uint32 id = 4;
}

message PBGeofenceOption {
    // bitwise OR of PBGeofenceBreachTypeMask
    uint32 breachTypeMask = 1;
    // in milliseconds
    uint32 responsiveness = 2;
    // in seconds
    uint32 dwellTime = 3;
}

message PBGeofenceInfo {
    // in degrees
    double latitude = 1;
    // in degrees
    double longitude = 2;
    // in meters
    double radius = 3;
}

message PBGeofencePayload {
    uint32 gfClientId = 1;
    PBGeofenceOption gfOption = 2;
    PBGeofenceInfo gfInfo = 3;
}

message PBGeofencesAddedReqPayload {
    repeated PBGeofencePayload gfPayload = 1;
}

message PBGeofencesReqClientIdPayload {
    repeated uint32 gfIds = 1;
}

message PBGeofenceResponse {
    uint32 clientId = 1;
    PBLocationError error = 2;
}

message PBCollectiveResPayload {
    repeated PBGeofenceResponse resp = 1;
}

//********************************************
// IPC message structure - client registration
//********************************************
// defintion for message with msg id of PB_E_LOCAPI_CLIENT_REGISTER_MSG_ID
message PBLocAPIClientRegisterReqMsg {
    PBClientType mClientType = 1;
}

// defintion for message with msg id of PB_E_LOCAPI_CLIENT_DEREGISTER_MSG_ID
// LocAPIClientDeregisterReqMsg - no struct member.

// defintion for message with msg id of PB_E_LOCAPI_CAPABILILTIES_MSG_ID
message PBLocAPICapabilitiesIndMsg
{
    // Bitwise OR of PBLocationCapabilitiesMask
    uint64 capabilitiesMask = 1;
}

// defintion for message with msg id of PB_E_LOCAPI_HAL_READY_MSG_ID
// LocAPIHalReadyIndMsg - no struct member.

//*****************************************
// IPC message structure - generic response
//*****************************************
message PBLocAPIGenericRespMsg {
    PBLocationError err = 1;
}

message PBLocAPICollectiveRespMsg {
    PBCollectiveResPayload collectiveRes = 1;
}

//*********************************
// IPC message structure - tracking
//*********************************
// defintion for message with msg id of PB_E_LOCAPI_START_TRACKING_MSG_ID
message PBLocAPIStartTrackingReqMsg {
    PBLocationOptions locOptions = 1;
}

// defintion for message with msg id of E_LOCAPI_STOP_TRACKING_MSG_ID
// LocAPIStopTrackingReqMsg - no struct member.

// defintion for message with msg id of PB_E_LOCAPI_UPDATE_CALLBACKS_MSG_ID
message PBLocAPIUpdateCallbacksReqMsg {
    // bitwise OR of PBLocationCallbacksMask
    uint32    locationCallbacks = 1;
}

// defintion for message with msg id of PB_E_LOCAPI_UPDATE_TRACKING_OPTIONS_MSG_ID
message PBLocAPIUpdateTrackingOptionsReqMsg {
    PBLocationOptions locOptions = 1;
}

//*********************************
// IPC message structure - batching
//*********************************
// defintion for message with msg id of PB_E_LOCAPI_START_BATCHING_MSG_ID
message PBLocAPIStartBatchingReqMsg {
    uint32 intervalInMs = 1;
    uint32 distanceInMeters = 2;
    PBBatchingMode batchingMode = 3;
}

// defintion for message with msg id of PB_E_LOCAPI_STOP_BATCHING_MSG_ID
// LocAPIStopBatchingReqMsg - no struct member.

// defintion for message with msg id of PB_E_LOCAPI_UPDATE_BATCHING_OPTIONS_MSG_ID
message PBLocAPIUpdateBatchingOptionsReqMsg {
    uint32 intervalInMs = 1;
    uint32 distanceInMeters = 2;
    PBBatchingMode batchingMode = 3;
}

//*********************************
// IPC message structure - geofence
//*********************************

// defintion for message with msg id of PB_E_LOCAPI_ADD_GEOFENCES_MSG_ID
message PBLocAPIAddGeofencesReqMsg {
    PBGeofencesAddedReqPayload geofences = 1;
}

// defintion for message with msg id of PB_E_LOCAPI_REMOVE_GEOFENCES_MSG_ID
message PBLocAPIRemoveGeofencesReqMsg {
    PBGeofencesReqClientIdPayload gfClientIds = 1;
}

// defintion for message with msg id of PB_E_LOCAPI_MODIFY_GEOFENCES_MSG_ID
message PBLocAPIModifyGeofencesReqMsg {
    PBGeofencesAddedReqPayload geofences = 1;
}

// defintion for message with msg id of PB_E_LOCAPI_PAUSE_GEOFENCES_MSG_ID
message PBLocAPIPauseGeofencesReqMsg {
    PBGeofencesReqClientIdPayload gfClientIds = 1;
}

// defintion for message with msg id of PB_E_LOCAPI_RESUME_GEOFENCES_MSG_ID
message PBLocAPIResumeGeofencesReqMsg {
    PBGeofencesReqClientIdPayload gfClientIds = 1;
}

//*********************************
// IPC message structure - control
//*********************************
// defintion for message with msg id of PB_E_LOCAPI_CONTROL_UPDATE_NETWORK_AVAILABILITY_MSG_ID
message PBLocAPIUpdateNetworkAvailabilityReqMsg {
    bool mAvailability = 1;
}

// defintion for message with msg id of PB_E_LOCAPI_GET_GNSS_ENGERY_CONSUMED_MSG_ID
// LocAPIGetGnssEnergyConsumedReqMsg - no struct member.

//************************************
// IPC message structure - indications
//************************************

// defintion for message with msg id of PB_E_LOCAPI_LOCATION_MSG_ID
message PBLocAPILocationIndMsg {
    PBLocation locationNotification = 1;
}

// defintion for message with msg id of PB_E_LOCAPI_BATCHING_MSG_ID
message PBLocAPIBatchingIndMsg {
    PBLocAPIBatchNotification batchNotification = 1;
}

// defintion for message with msg id of PB_E_LOCAPI_GEOFENCE_BREACH_MSG_ID
message PBLocAPIGeofenceBreachIndMsg {
    PBLocAPIGeofenceBreachNotification gfBreachNotification = 1;
}

// defintion for message with msg id of PB_E_LOCAPI_LOCATION_INFO_MSG_ID
message PBLocAPILocationInfoIndMsg {
    PBGnssLocationInfoNotification gnssLocationInfoNotification = 1;
}

// defintion for message with msg id of PB_E_LOCAPI_ENGINE_LOCATIONS_INFO_MSG_ID
message PBLocAPIEngineLocationsInfoIndMsg {
    // max array size - PBLocApiOutputEngineType::PB_LOC_OUTPUT_ENGINE_COUNT
    repeated PBGnssLocationInfoNotification engineLocationsInfo = 1;
}

// defintion for message with msg id of PB_E_LOCAPI_SATELLITE_VEHICLE_MSG_ID
message PBLocAPISatelliteVehicleIndMsg {
    PBLocApiGnssSvNotification gnssSvNotification = 1;
}

// defintion for message with msg id of PB_E_LOCAPI_NMEA_MSG_ID
message PBLocAPINmeaIndMsg {
    PBLocAPINmeaSerializedPayload gnssNmeaNotification = 1;
}

// defintion for message with msg id of PB_E_LOCAPI_DATA_MSG_ID
message PBLocAPIDataIndMsg  {
    PBGnssDataNotification gnssDataNotification = 1;
}

// defintion for message with msg id of PB_E_LOCAPI_MEAS_MSG_ID
message PBLocAPIMeasIndMsg {
    PBGnssMeasurementsNotification gnssMeasurementsNotification = 1;
}

// defintion for message with msg id of PB_E_LOCAPI_GET_TOTAL_ENGERY_CONSUMED_BY_GPS_ENGINE_MSG_ID
message PBLocAPIGnssEnergyConsumedIndMsg {
    uint64 totalGnssEnergyConsumedSinceFirstBoot = 1;
}

// defintion for message with msg id of PB_E_LOCAPI_LOCATION_SYSTEM_INFO_MSG_ID
message PBLocAPILocationSystemInfoIndMsg {
    PBLocationSystemInfo locationSystemInfo = 1;
}

//*******************************************************************
// IPC message structure - Single-shot Terrestrial fix
//*******************************************************************
message PBLocAPIGetSingleTerrestrialPosReqMsg {
    uint32                timeoutMsec = 1;
    PBTerrestrialTechMask techMask = 2;
    float                 horQoS = 3;
};

message PBLocAPIGetSingleTerrestrialPosRespMsg {
    PBLocationError errorCode = 1;
    PBLocation      location = 2;
};

//*******************************************************************
// IPC message structure - Location Integration API Configure Request
//*******************************************************************
// defintion for message with msg id of PB_E_INTAPI_CONFIG_CONSTRAINTED_TUNC_MSG_ID
message PBLocConfigConstrainedTuncReqMsg {
    bool     mEnable = 1;
    float    mTuncConstraint = 2;
    uint32   mEnergyBudget = 3;
}

// defintion for message with msg id of PB_E_INTAPI_CONFIG_POSITION_ASSISTED_CLOCK_ESTIMATOR_MSG_ID
message PBLocConfigPositionAssistedClockEstimatorReqMsg {
    bool     mEnable = 1;
}

// defintion for message with msg id of PB_E_INTAPI_CONFIG_SV_CONSTELLATION_MSG_ID
message PBLocConfigSvConstellationReqMsg {
    PBGnssSvTypeConfig mConstellationEnablementConfig = 1;
    PBGnssSvIdConfig   mBlacklistSvConfig = 2;
    bool mResetToDefault = 3;
}

// defintion for message with msg id of PB_E_INTAPI_CONFIG_CONSTELLATION_SECONDARY_BAND_MSG_ID
message PBLocConfigConstellationSecondaryBandReqMsg {
    PBGnssSvTypeConfig mSecondaryBandConfig = 1;
}

// defintion for message with msg id of PB_E_LOCAPI_CONTROL_DELETE_AIDING_DATA_MSG_ID
message PBLocConfigAidingDataDeletionReqMsg {
    PBAidingData mAidingData = 1;
}

// defintion for message with msg id of PB_E_INTAPI_CONFIG_LEVER_ARM_MSG_ID
message PBLocConfigLeverArmReqMsg {
    PBLIALeverArmConfigInfo mLeverArmConfigInfo = 1;
}

// defintion for message with msg id of PB_E_INTAPI_CONFIG_ROBUST_LOCATION_MSG_ID
message PBLocConfigRobustLocationReqMsg {
    bool mEnable = 1;
    bool mEnableForE911 = 2;
}

// defintion for message with msg id of PB_E_INTAPI_CONFIG_MIN_GPS_WEEK_MSG_ID
message PBLocConfigMinGpsWeekReqMsg {
    uint32 mMinGpsWeek = 1;
}

// defintion for message with msg id of PB_E_INTAPI_CONFIG_DEAD_RECKONING_ENGINE_MSG_ID
message PBLocConfigDrEngineParamsReqMsg {
    PBDeadReckoningEngineConfig mDreConfig = 1;
}

// defintion for message with msg id of PB_E_INTAPI_CONFIG_MIN_SV_ELEVATION_MSG_ID
message PBLocConfigMinSvElevationReqMsg {
    uint32 mMinSvElevation = 1;
}

// defintion for message with msg id of PB_E_INTAPI_CONFIG_ENGINE_RUN_STATE_MSG_ID
message PBLocConfigEngineRunStateReqMsg {
    PBLocApiPositioningEngineMask mEngType = 1;
    PBLocEngineRunState mEngState = 2;
}

// defintion for message with msg id of
// PB_E_INTAPI_CONFIG_USER_CONSENT_TERRESTRIAL_POSITIONING_MSG_ID
message PBLocConfigUserConsentTerrestrialPositioningReqMsg {
    bool userConsent = 1;
}

//******************************************************************************
// IPC message structure - Location Integration API Get request/response message
//******************************************************************************

// defintion for message with msg id of PB_E_INTAPI_GET_ROBUST_LOCATION_CONFIG_REQ_MSG_ID
// LocConfigGetRobustLocationConfigReqMsg - no struct member.

// defintion for message with msg id of PB_E_INTAPI_GET_ROBUST_LOCATION_CONFIG_RESP_MSG_ID
message PBLocConfigGetRobustLocationConfigRespMsg {
    PBGnssConfigRobustLocation mRobustLoationConfig = 1;
}

// defintion for message with msg id of PB_E_INTAPI_GET_MIN_GPS_WEEK_REQ_MSG_ID
// LocConfigGetMinGpsWeekReqMsg - no struct member.

// defintion for message with msg id of PB_E_INTAPI_GET_MIN_SV_ELEVATION_RESP_MSG_ID
message PBLocConfigGetMinGpsWeekRespMsg {
    uint32 mMinGpsWeek = 1;
}

// defintion for message with msg id of PB_E_INTAPI_GET_MIN_SV_ELEVATION_REQ_MSG_ID
// LocConfigGetMinSvElevationReqMsg - no struct member.

// defintion for message with msg id of PB_E_INTAPI_GET_MIN_SV_ELEVATION_RESP_MSG_ID
message PBLocConfigGetMinSvElevationRespMsg {
    uint32 mMinSvElevation = 1;
}

// defintion for message with msg id of
// PB_E_INTAPI_GET_CONSTELLATION_SECONDARY_BAND_CONFIG_REQ_MSG_ID
// LocConfigGetConstellationSecondaryBandConfigReqMsg - no struct member.

// defintion for message with msg id of
// PB_E_INTAPI_GET_CONSTELLATION_SECONDARY_BAND_CONFIG_RESP_MSG_ID
message PBLocConfigGetConstltnSecondaryBandConfigRespMsg {
    PBGnssSvTypeConfig mSecondaryBandConfig = 1;
}

//*****************************
// IPC message structure - ping
//*****************************
// defintion for message with msg id of PB_E_LOCAPI_PINGTEST_MSG_ID
message PBLocAPIPingTestReqMsg {
    uint32 numberOfPing = 1;
    repeated uint32 data = 2;
}

message PBLocAPIPingTestIndMsg {
    uint32 numberOfPing = 1;
    repeated uint32 data = 2;
}

//*******************************
// IPC message header structure
//*******************************
message PBLocAPIMsgHeader {
    /**< Processor string*/
    string      mSocketName = 1;
    /**< LocationMsgID */
    PBELocMsgID  msgId = 2;
    /**< Location remote API message version */
    uint32   msgVersion = 3;
    /**< Message payload */
    bytes       payload = 4;
    /**< payload size */
    uint32   payloadSize = 5;

}