/* Copyright (C) 2013
 * swift project Community / Contributors
 *
 * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
 * directory of this distribution. No part of swift project, including this file, may be copied, modified, propagated,
 * or distributed except according to the terms contained in the LICENSE file.
 */

//! \file

#ifndef BLACKSIMPLUGIN_FSXCOMMON_SIMCONNECT_DATADEFINITION_H
#define BLACKSIMPLUGIN_FSXCOMMON_SIMCONNECT_DATADEFINITION_H

#include "plugins/simulator/fsxcommon/fsxcommonexport.h"
#include "plugins/simulator/fsxcommon/simconnectwindows.h"
#include "blackmisc/aviation/aircraftlights.h"

#include <algorithm>
#include <QtGlobal>
#include <QString>

namespace BlackMisc { namespace Aviation { class CAircraftParts; }}
namespace BlackSimPlugin
{
    namespace FsxCommon
    {
        //! Data struct of our own aircraft
        //! \sa SimConnect variables http://msdn.microsoft.com/en-us/library/cc526981.aspx
        //! \sa SimConnect events http://msdn.microsoft.com/en-us/library/cc526980.aspx
        struct DataDefinitionOwnAircraft
        {
            double latitudeDeg;       //!< Latitude (deg)
            double longitudeDeg;      //!< Longitude (deg)
            double altitudeFt;        //!< Altitude (ft)
            double altitudeAGLFt;     //!< Altitude above ground (ft)
            double pressureAltitudeM; //!< Pressure altitude (m)
            double cgToGroundFt;      //!< Static CG to ground (ft)
            double trueHeadingDeg;    //!< True heading (deg)
            double pitchDeg;          //!< Pitch (deg)
            double bankDeg;           //!< Bank (deg)
            double velocity;          //!< Ground velocity
            double elevationFt;       //!< Elevation (ft)
            double simOnGround;       //!< Is aircraft on ground?
            // 12
            double lightStrobe;       //!< Is strobe light on?
            double lightLanding;      //!< Is landing light on?
            double lightTaxi;         //!< Is taxi light on?
            double lightBeacon;       //!< Is beacon light on?
            double lightNav;          //!< Is nav light on?
            double lightLogo;         //!< Is logo light on?
            // 18
            double transponderCode;   //!< Transponder Code
            double com1ActiveMHz;     //!< COM1 active frequency
            double com2ActiveMHz;     //!< COM2 active frequency
            double com1StandbyMHz;    //!< COM1 standby frequency
            double com2StandbyMHz;    //!< COM2 standby frequency
            double comTransmit1;      //!< COM1 transmit, means also receiving
            double comTransmit2;      //!< COM2 transmit, means also receiving
            double comReceiveAll;     //!< all COMs receiving, or COM:x transmitting or receiving
            double comTest1;          //!< COM1 test
            double comTest2;          //!< COM2 test
            double comStatus1;        //!< COM1 status
            double comStatus2;        //!< COM2 status
            // 30
            double flapsHandlePosition;    //!< Flaps handle position in percent
            double spoilersHandlePosition; //!< Spoilers out? (flag)
            double gearHandlePosition;     //!< Gear handle position (flag)
            // 33
            double numberOfEngines;   //!< Number of engines
            double engine1Combustion; //!< Engine 1 combustion flag
            double engine2Combustion; //!< Engine 2 combustion flag
            double engine3Combustion; //!< Engine 3 combustion flag
            double engine4Combustion; //!< Engine 4 combustion flag
            // 38
        };

        //! Data struct of aircraft position
        struct DataDefinitionOwnAircraftModel
        {
            char title[256]; //!< Aircraft model string
        };

        //! Data struct of aircraft model data
        struct DataDefinitionRemoteAircraftModel
        {
            double cgToGroundFt;       //!< Static CG to ground (ft)
            char atcType[32];          //!< type
            char atcModel[32];         //!< model
            char atcId[32];            //!< id
            char atcAirlineNumber[64]; //!< airline number
            char atcFlightNumber[8];   //!< flight number (168)
            char title[256];           //!< Aircraft model string
        };

        //! Data struct of aircraft data (setable)
        struct DataDefinitionRemoteAtc
        {
            // length here is from SimConnect_AddToDataDefinition
            char atcId[32];            //!< ID used by ATC
            char atcAirline[64];       //!< Airline used by ATC
            char atcFlightNumber[8];   //!< Flight Number used by ATC

            //! Copy the strings, length from docu
            //! @{
            void copyAtcId(const char *c)        { strncpy_s(atcId, c, 10);          atcId[9] = 0; }
            void copyAtcAirline(const char *c)   { strncpy_s(atcAirline, c, 50);     atcAirline[49] = 0; }
            void copyFlightNumber(const char *c) { strncpy_s(atcFlightNumber, c, 6); atcFlightNumber[5] = 0; }
            //! @}

            //! Set default values
            void setDefaultValues()
            {
                std::fill(atcId, atcId + 10, static_cast<byte>(0));
                std::fill(atcAirline, atcAirline + 50, static_cast<byte>(0));
                std::fill(atcFlightNumber, atcFlightNumber + 6, static_cast<byte>(0));
            }
        };

        //! Data struct of remote aircraft parts
        struct FSXCOMMON_EXPORT DataDefinitionRemoteAircraftPartsWithoutLights
        {
            double flapsLeadingEdgeLeftPercent;   //!< Leading edge  left in percent  0..1
            double flapsLeadingEdgeRightPercent;  //!< Leading edge  right in percent 0..1
            double flapsTrailingEdgeLeftPercent;  //!< Trailing edge left in percent  0..1
            double flapsTrailingEdgeRightPercent; //!< Trailing edge right in percent 0..1
            double gearHandlePosition;            //!< Gear handle position
            double spoilersHandlePosition;        //!< Spoilers out?
            double engine1Combustion;             //!< Engine 1 combustion flag
            double engine2Combustion;             //!< Engine 2 combustion flag
            double engine3Combustion;             //!< Engine 3 combustion flag
            double engine4Combustion;             //!< Engine 4 combustion flag

            //! Ctor
            DataDefinitionRemoteAircraftPartsWithoutLights();

            //! Ctor
            DataDefinitionRemoteAircraftPartsWithoutLights(const BlackMisc::Aviation::CAircraftParts &parts);

            //! Equal to other parts
            bool operator==(const DataDefinitionRemoteAircraftPartsWithoutLights &rhs) const;

            //! All engines on/off
            void setAllEngines(bool on);

            //! Set given engine
            void setEngine(int number1based, bool on);

            //! Reset all flaps
            void resetAllFlaps();

            //! Reset spoilers
            void resetSpoilers();

            //! Reset to invalid values
            void resetToInvalid();

            //! Init from parts
            void initFromParts(const BlackMisc::Aviation::CAircraftParts &parts);
        };

        //! Data for aircraft lighs
        struct FSXCOMMON_EXPORT DataDefinitionRemoteAircraftLights
        {
            double lightStrobe;      //!< Is strobe light on?
            double lightLanding;     //!< Is landing light on?
            double lightTaxi;        //!< Is taxi light on?
            double lightBeacon;      //!< Is beacon light on?
            double lightNav;         //!< Is nav light on?
            double lightLogo;        //!< Is logo light on?
            double lightRecognition; //!< Is recognition light on
            double lightCabin;       //!< Is cabin light on

            //! Convert to lights
            BlackMisc::Aviation::CAircraftLights toLights() const;
        };

        //! Data for AI object and probe sent back from simulator
        struct DataDefinitionPosData
        {
            double latitudeDeg;  //!< Latitude (deg)
            double longitudeDeg; //!< Longitude (deg)
            double altitudeFt;   //!< Altitude (ft)
            double elevationFt;  //!< Elevation (ft)
            double cgToGroundFt; //!< Static CG to ground (ft)

            //! Above ground ft
            double aboveGroundFt() const { return altitudeFt - elevationFt; }

            //! Above ground ft
            bool isOnGround() const { return this->aboveGroundFt() < 1.0; }
        };

        //! Data struct simulator environment
        struct DataDefinitionSimEnvironment
        {
            qint32 zuluTimeSeconds;  //!< Simulator zulu (GMT) ime in secs.
            qint32 localTimeSeconds; //!< Simulator local time in secs.
        };

        //! The whole SB data area
        //! \remark vPilot SB area https://forums.vatsim.net/viewtopic.php?p=519580
        //! \remark SB offsets http://www.squawkbox.ca/doc/sdk/fsuipc.php
        struct DataDefinitionClientAreaSb
        {
            byte data[128] {}; //!< 128 bytes of data, offsets

            //! Standby = 1, else 0
            byte getTransponderMode() const { return data[17]; }

            //! Ident = 1, else 0
            byte getIdent() const { return data[19]; }

            //! Ident?
            bool isIdent() const { return getIdent() != 0; }

            //! Standby
            bool isStandby() const { return getTransponderMode() != 0; }

            //! SB is running
            void setRunning(bool running) { data[0] = running ? 1 : 0; }

            //! Mark as connected with network
            void setConnected(bool connected) { data[1] = connected ? 1 : 0; }

            //! Set default values
            void setDefaultValues()
            {
                std::fill(data, data + 128, static_cast<byte>(0));
                data[0]  = 1; // SB running, indicates the client is running as external app, 0..not running, 1..external app, 2..FS module
                data[1]  = 0; // SB connected to FSD, 0..not connected, 1..connected
                data[17] = 1; // 1..standby, 0..mode C
                data[19] = 0; // no ident
            }

            //! Values
            QString toQString() const;
        };

        //! Client areas
        enum ClientAreaId
        {
            ClientAreaSquawkBox
        };

        //! Handles SimConnect data definitions
        class FSXCOMMON_EXPORT CSimConnectDefinitions
        {
        public:
            //! SimConnect definiton IDs
            enum DataDefiniton
            {
                DataOwnAircraft,
                DataOwnAircraftTitle,
                DataRemoteAircraftLights,
                DataRemoteAircraftPartsWithoutLights,
                DataRemoteAircraftSetPosition, //!< the position which will be set
                DataRemoteAircraftGetPosition, //!< get position to evaluate altitude / AGL
                DataRemoteAircraftModelData,   //!< model data eventually used and reported back from simulator
                DataRemoteAircraftSetData,     //!< set model data such as airline
                DataSimEnvironment,
                DataClientAreaSb,          //!< whole SB area, see http://squawkbox.ca/doc/sdk/fsuipc.php
                DataClientAreaSbIdent,     //!< SB ident single value 0x7b93/19
                DataClientAreaSbStandby,   //!< SB standby 0x7b91/17
                DataClientAreaSbConnected, //!< SB connected with network 0x7b81/1
                DataClientAreaSbRunning    //!< SB running 0x7b80/0
            };

            //! SimConnect request IDs
            enum Request
            {
                RequestOwnAircraft,
                RequestOwnAircraftTitle,
                RequestSimEnvironment,
                RequestSbData,                //!< SB client area / XPDR mode
                RequestFacility,
                RequestEndMarker              //!< free request ids can start here
            };

            //! SimObject requests used for AI aircraft and probes
            enum SimObjectRequest
            {
                SimObjectBaseId, //!< base id without specific request
                SimObjectAdd,
                SimObjectRemove,
                SimObjectPositionData,
                SimObjectLights,
                SimObjectModel,
                SimObjectMisc,
                SimObjectEndMarker //!< end marker, do NOT remove, also means invalid
            };

            //! Request to string
            static const QString &requestToString(Request request);

            //! Request to string
            static const QString &simObjectRequestToString(SimObjectRequest simObjectRequest);

            //! Constructor
            CSimConnectDefinitions();

            //! Initialize all data definitions
            static HRESULT initDataDefinitionsWhenConnected(const HANDLE hSimConnect);

        private:
            //! Initialize data definition for our own aircraft
            static HRESULT initOwnAircraft(const HANDLE hSimConnect);

            //! Initialize data definition for remote aircraft
            static HRESULT initRemoteAircraft(const HANDLE hSimConnect);

            //! Initialize data for setting remote aircraft airline etc.
            static HRESULT initRemoteAircraftSimData(const HANDLE hSimConnect);

            //! Initialize data for remote aircraft queried from simulator
            static HRESULT initRemoteAircraftSimDataSet(const HANDLE hSimConnect);

            //! Initialize data definition for Simulator environment
            static HRESULT initSimulatorEnvironment(const HANDLE hSimConnect);

            //! Initialize the SB data are
            static HRESULT initSbDataArea(const HANDLE hSimConnect);
        };
    } // namespace
} // namespace

#endif // guard