// -*- mode: c++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; coding: utf-8-unix -*-
/***************************************************************************
 *   Copyright (C) 2010-2012 by Oleg Khudyakov                             *
 *   prcoder@gmail.com                                                     *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/
// ***** BEGIN LICENSE BLOCK *****
//////////////////////////////////////////////////////////////////////////
// Copyright (c) 2011-2014 RALOVICH, Kristóf                            //
//                                                                      //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation; either version 3 of the License, or    //
// (at your option) any later version.                                  //
//                                                                      //
// This program is distributed in the hope that it will be useful,      //
// but WITHOUT ANY WARRANTY; without even the implied warranty of       //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        //
// GNU General Public License for more details.                         //
//                                                                      //
//////////////////////////////////////////////////////////////////////////
// ***** END LICENSE BLOCK *****

#include "FIT.hpp"
#include <time.h>
#include <string.h>
#include <sstream>
#include <iomanip>
#include <map>
#include <algorithm>
#include <iostream> // DEBUG

#include "common.hpp"

using namespace std;

namespace antpm{


bool isZero(const uint32_t i) { return i==0; }


std::time_t
ZeroFileContent::getFitFileTime(const uint16_t idx)
{
  for(size_t i = 0; i < zfRecords.size(); i++)
  {
    ZeroFileRecord& zfRecord(zfRecords[i]);
    if(zfRecord.index == idx)
      return zfRecord.timeStamp;
  }
  return 0;
}


FIT::FIT()
{
    messageTypeMap[0] = "File Id";
    messageFieldNameMap[0][0] = "Type";
    messageFieldTypeMap[0][0] = MessageFieldTypeFileType;
    messageFieldNameMap[0][1] = "Manufacturer";
    messageFieldTypeMap[0][1] = MessageFieldTypeManufacturer;
    messageFieldNameMap[0][2] = "Product";
    messageFieldTypeMap[0][2] = MessageFieldTypeProduct;
    messageFieldNameMap[0][3] = "Serial Number";
    messageFieldNameMap[0][4] = "Creation Time";
    messageFieldTypeMap[0][4] = MessageFieldTypeTimestamp;
    messageFieldNameMap[0][5] = "Number";

    messageTypeMap[1] = "Capabilities";
    messageFieldNameMap[1][21] = "Workout Supported";

    messageTypeMap[2] = "Device Settings";
    messageFieldNameMap[2][1] = "UTC Offset";

    messageTypeMap[3] = "User Profile";
    messageFieldNameMap[3][254] = "Index";
    messageFieldNameMap[3][0] = "Name";
    messageFieldNameMap[3][1] = "Gender";
    messageFieldTypeMap[3][1] = MessageFieldTypeGender;
    messageFieldNameMap[3][2] = "Age";
    messageFieldNameMap[3][3] = "Height";
    messageFieldNameMap[3][4] = "Weight";
    messageFieldTypeMap[3][4] = MessageFieldTypeWeight;
    messageFieldNameMap[3][5] = "Language";
    messageFieldTypeMap[3][5] = MessageFieldTypeLanguage;
    messageFieldNameMap[3][6] = "Elevation Units";
    messageFieldNameMap[3][7] = "Weight Units";
    messageFieldNameMap[3][8] = "HR Resting";
    messageFieldNameMap[3][9] = "HR Running Max";
    messageFieldNameMap[3][10] = "HR Biking Max";
    messageFieldNameMap[3][11] = "HR Max";
    messageFieldNameMap[3][12] = "HR Setting";
    messageFieldNameMap[3][13] = "Speed Setting";
    messageFieldNameMap[3][14] = "Dist Setting";
    messageFieldNameMap[3][16] = "Power Setting";
    messageFieldNameMap[3][17] = "Activity Class";
    messageFieldNameMap[3][18] = "Position Setting";

    messageTypeMap[4] = "HRM Profile";
    messageFieldNameMap[4][254] = "Index";
    messageFieldNameMap[4][0] = "Enabled";
    messageFieldNameMap[4][1] = "HRM ANT Id";

    messageTypeMap[5] = "SDM Profile";

    messageTypeMap[6] = "Bike Profile";
    messageFieldNameMap[6][254] = "Index";
    messageFieldNameMap[6][0] = "Name";
    messageFieldNameMap[6][1] = "Sport";
    messageFieldNameMap[6][2] = "SubSport";
    messageFieldNameMap[6][3] = "Odometer";
    messageFieldTypeMap[6][3] = MessageFieldTypeOdometr;
    messageFieldNameMap[6][4] = "Bike Spd ANT Id";
    messageFieldNameMap[6][5] = "Bike Cad ANT Id";
    messageFieldNameMap[6][6] = "Bike Spd/Cad ANT Id";
    messageFieldNameMap[6][7] = "Bike Power ANT Id";
    messageFieldNameMap[6][8] = "Custom Wheel Size";
    messageFieldNameMap[6][9] = "Auto Wheel Size";
    messageFieldNameMap[6][10] = "Bike Weight";
    messageFieldTypeMap[6][10] = MessageFieldTypeWeight;
    messageFieldNameMap[6][11] = "Power Calibration Factor";
    messageFieldNameMap[6][12] = "Auto Wheel Calibration";
    messageFieldNameMap[6][13] = "Auto Power Zero";
    messageFieldNameMap[6][14] = "Id";
    messageFieldNameMap[6][15] = "Spd Enabled";
    messageFieldNameMap[6][16] = "Cad Enabled";
    messageFieldNameMap[6][17] = "Spd/Cad Enabled";
    messageFieldNameMap[6][18] = "Power Enabled";
    messageFieldNameMap[6][19] = "Crank Length";
    messageFieldNameMap[6][20] = "Enabled";
    messageFieldNameMap[6][21] = "Bike Spd ANT Id Trans Type";
    messageFieldNameMap[6][22] = "Bike Cad ANT Id Trans Type";
    messageFieldNameMap[6][23] = "Bike Spd/Cad ANT Id Trans Type";
    messageFieldNameMap[6][24] = "Bike Power ANT Id Trans Type";

    messageTypeMap[7] = "Zones Target";
    messageFieldNameMap[7][1] = "Max Heart Rate";
    messageFieldNameMap[7][2] = "Threshold Heart Rate";
    messageFieldNameMap[7][3] = "Functional Threshold Power";
    messageFieldNameMap[7][5] = "HR Calc Type";
    messageFieldNameMap[7][6] = "PWR Calc Type";
    
    messageTypeMap[8] = "Heart Rate Zone";
    messageFieldNameMap[8][254] = "Index";
    messageFieldNameMap[8][1] = "High BPM";
    messageFieldNameMap[8][2] = "Name";

    messageTypeMap[9] = "Power Zone";
    messageFieldNameMap[9][254] = "Index";
    messageFieldNameMap[9][1] = "High Value";
    messageFieldNameMap[9][2] = "Name";

    messageTypeMap[10] = "Met Zone";
    messageFieldNameMap[10][254] = "Index";
    messageFieldNameMap[10][1] = "High BPM";
    messageFieldNameMap[10][2] = "Calories";
    messageFieldNameMap[10][3] = "Fat Calories";

    messageTypeMap[12] = "Sport";
    messageFieldNameMap[12][0] = "Sport";
    messageFieldTypeMap[12][0] = MessageFieldTypeSport;
    messageFieldNameMap[12][1] = "SubSport";
    messageFieldNameMap[12][2] = "Name";

    messageTypeMap[15] = "Traning Goals";

    messageTypeMap[18] = "Session";
    messageFieldNameMap[18][254] = "Index";
    messageFieldNameMap[18][253] = "Timestamp";
    messageFieldNameMap[18][0] = "Event";
    messageFieldTypeMap[18][0] = MessageFieldTypeEvent;
    messageFieldNameMap[18][1] = "Event Type";
    messageFieldTypeMap[18][1] = MessageFieldTypeEventType;
    messageFieldNameMap[18][2] = "Start Time";
    messageFieldTypeMap[18][2] = MessageFieldTypeTimestamp;
    messageFieldNameMap[18][3] = "Start Position Latitude";
    messageFieldTypeMap[18][3] = MessageFieldTypeCoord;
    messageFieldNameMap[18][4] = "Start Position Longitude";
    messageFieldTypeMap[18][4] = MessageFieldTypeCoord;
    messageFieldNameMap[18][5] = "Sport";
    messageFieldTypeMap[18][5] = MessageFieldTypeSport;
    messageFieldNameMap[18][6] = "SubSport";
    messageFieldNameMap[18][7] = "Total Elapsed Time";
    messageFieldTypeMap[18][7] = MessageFieldTypeTime;
    messageFieldNameMap[18][8] = "Total Timer Time";
    messageFieldTypeMap[18][8] = MessageFieldTypeTime;
    messageFieldNameMap[18][9] = "Total Distance";
    messageFieldTypeMap[18][9] = MessageFieldTypeOdometr;
    messageFieldNameMap[19][10] = "Total Cycles";
    messageFieldNameMap[18][11] = "Total Calories";
    messageFieldNameMap[18][13] = "Total Fat Calories";
    messageFieldNameMap[18][14] = "Average Speed";
    messageFieldTypeMap[18][14] = MessageFieldTypeSpeed;
    messageFieldNameMap[18][15] = "Max Speed";
    messageFieldTypeMap[18][15] = MessageFieldTypeSpeed;
    messageFieldNameMap[18][16] = "Average Heart Rate";
    messageFieldNameMap[18][17] = "Max Heart Rate";
    messageFieldNameMap[18][18] = "Average Cadence";
    messageFieldNameMap[18][19] = "Max Cadence";
    messageFieldNameMap[18][20] = "Average Power";
    messageFieldNameMap[18][21] = "Max Power";
    messageFieldNameMap[18][22] = "Total Ascent";
    messageFieldNameMap[18][23] = "Total Descent";
    messageFieldNameMap[18][24] = "Total Traning Effect";
    messageFieldNameMap[18][25] = "First Lap Index";
    messageFieldNameMap[18][26] = "Num Laps";
    messageFieldNameMap[18][27] = "Event Group";
    messageFieldNameMap[18][28] = "Trigger";
    messageFieldNameMap[18][29] = "NEC Latitude";
    messageFieldTypeMap[18][29] = MessageFieldTypeCoord;
    messageFieldNameMap[18][30] = "NEC Longitude";
    messageFieldTypeMap[18][30] = MessageFieldTypeCoord;
    messageFieldNameMap[18][31] = "SWC Latitude";
    messageFieldTypeMap[18][31] = MessageFieldTypeCoord;
    messageFieldNameMap[18][32] = "SWC Longitude";
    messageFieldTypeMap[18][32] = MessageFieldTypeCoord;

    messageTypeMap[19] = "Lap";
    messageFieldNameMap[19][254] = "Index";
    messageFieldNameMap[19][253] = "Timestamp";
    messageFieldNameMap[19][0] = "Event";
    messageFieldTypeMap[19][0] = MessageFieldTypeEvent;
    messageFieldNameMap[19][1] = "Event Type";
    messageFieldTypeMap[19][1] = MessageFieldTypeEventType;
    messageFieldNameMap[19][2] = "Start Time";
    messageFieldTypeMap[19][2] = MessageFieldTypeTimestamp;
    messageFieldNameMap[19][3] = "Start Position Latitude";
    messageFieldTypeMap[19][3] = MessageFieldTypeCoord;
    messageFieldNameMap[19][4] = "Start Position Longitude";
    messageFieldTypeMap[19][4] = MessageFieldTypeCoord;
    messageFieldNameMap[19][5] = "End Position Latitude";
    messageFieldTypeMap[19][5] = MessageFieldTypeCoord;
    messageFieldNameMap[19][6] = "End Position Longitude";
    messageFieldTypeMap[19][6] = MessageFieldTypeCoord;
    messageFieldNameMap[19][7] = "Total Elapsed Time";
    messageFieldTypeMap[19][7] = MessageFieldTypeTime;
    messageFieldNameMap[19][8] = "Total Timer Time";
    messageFieldTypeMap[19][8] = MessageFieldTypeTime;
    messageFieldNameMap[19][9] = "Total Distance";
    messageFieldTypeMap[19][9] = MessageFieldTypeOdometr;
    messageFieldNameMap[19][10] = "Total Cycles";
    messageFieldNameMap[19][11] = "Total Calories";
    messageFieldNameMap[19][12] = "Total Fat Calories";
    messageFieldNameMap[19][13] = "Average Speed";
    messageFieldTypeMap[19][13] = MessageFieldTypeSpeed;
    messageFieldNameMap[19][14] = "Max Speed";
    messageFieldTypeMap[19][14] = MessageFieldTypeSpeed;
    messageFieldNameMap[19][15] = "Average Heart Rate";
    messageFieldNameMap[19][16] = "Max Heart Rate";
    messageFieldNameMap[19][17] = "Average Cadence";
    messageFieldNameMap[19][18] = "Max Cadence";
    messageFieldNameMap[19][19] = "Average Power";
    messageFieldNameMap[19][20] = "Max Power";
    messageFieldNameMap[19][21] = "Total Ascent";
    messageFieldNameMap[19][22] = "Total Descent";
    messageFieldNameMap[19][23] = "Intensity";
    messageFieldNameMap[19][24] = "Lap Trigger";
    messageFieldNameMap[19][25] = "Sport";
    messageFieldTypeMap[19][25] = MessageFieldTypeSport;
    messageFieldNameMap[19][26] = "Event Group";
    messageFieldNameMap[19][27] = "Nec Latitude";
    messageFieldTypeMap[19][27] = MessageFieldTypeCoord;
    messageFieldNameMap[19][28] = "Nec Longitude";
    messageFieldTypeMap[19][28] = MessageFieldTypeCoord;
    messageFieldNameMap[19][29] = "Swc Latitude";
    messageFieldTypeMap[19][29] = MessageFieldTypeCoord;
    messageFieldNameMap[19][30] = "Swc Longitude";
    messageFieldTypeMap[19][30] = MessageFieldTypeCoord;

    messageTypeMap[20] = "Record";
    messageFieldNameMap[20][253] = "Timestamp";
    messageFieldNameMap[20][0] = "Latitude";
    messageFieldTypeMap[20][0] = MessageFieldTypeCoord;
    messageFieldNameMap[20][1] = "Longitude";
    messageFieldTypeMap[20][1] = MessageFieldTypeCoord;
    messageFieldNameMap[20][2] = "Altitude";
    messageFieldTypeMap[20][2] = MessageFieldTypeAltitude;
    messageFieldNameMap[20][3] = "Heart Rate";
    messageFieldNameMap[20][4] = "Cadence";
    messageFieldNameMap[20][5] = "Distance";
    messageFieldTypeMap[20][5] = MessageFieldTypeOdometr;
    messageFieldNameMap[20][6] = "Speed";
    messageFieldTypeMap[20][6] = MessageFieldTypeSpeed;
    messageFieldNameMap[20][7] = "Power";
    messageFieldNameMap[20][8] = "Compressed Speed & Distance";
    messageFieldNameMap[20][9] = "Grade";
    messageFieldNameMap[20][10] = "Registance";
    messageFieldNameMap[20][11] = "Time from Course";
    messageFieldTypeMap[20][11] = MessageFieldTypeTime;
    messageFieldNameMap[20][12] = "Cycle Length";
    messageFieldNameMap[20][13] = "Temperature";
    messageFieldNameMap[20][14] = "Speed 1s";
    messageFieldNameMap[20][15] = "Cycles";
    messageFieldNameMap[20][16] = "Total Cycles";
    messageFieldNameMap[20][17] = "Compressed Accumulated Power";
    messageFieldNameMap[20][18] = "Accumulated Power";
    messageFieldNameMap[20][19] = "Left-Right Balance";

    messageTypeMap[21] = "Event";
    messageFieldNameMap[21][253] = "Timestamp";
    messageFieldNameMap[21][0] = "Event";
    messageFieldTypeMap[21][0] = MessageFieldTypeEvent;
    messageFieldNameMap[21][1] = "Event Type";
    messageFieldTypeMap[21][1] = MessageFieldTypeEventType;
    messageFieldNameMap[21][2] = "Data1";
    messageFieldNameMap[21][3] = "Data2";
    messageFieldNameMap[21][4] = "Event Group";

    messageTypeMap[23] = "Device Info";
    messageFieldNameMap[23][253] = "Timestamp";
    messageFieldNameMap[23][0] = "Device Index";
    messageFieldNameMap[23][1] = "Device Type";
    messageFieldNameMap[23][2] = "Manufacturer";
    messageFieldTypeMap[23][2] = MessageFieldTypeManufacturer;
    messageFieldNameMap[23][3] = "Serial Number";
    messageFieldNameMap[23][4] = "Product";
    messageFieldTypeMap[23][4] = MessageFieldTypeProduct;
    messageFieldNameMap[23][5] = "Software Version";
    messageFieldNameMap[23][6] = "Hardware Version";
    messageFieldNameMap[23][10] = "Battery Voltage";
    messageFieldNameMap[23][11] = "Battery Status";

    messageTypeMap[26] = "Workout";
    messageFieldNameMap[26][4] = "Sport";
    messageFieldTypeMap[26][4] = MessageFieldTypeSport;
    messageFieldNameMap[26][5] = "Capabilities";
    messageFieldNameMap[26][6] = "Valid Steps";
    messageFieldNameMap[26][7] = "Protection";
    messageFieldNameMap[26][8] = "Name";

    messageTypeMap[27] = "Workout Step";
    messageFieldNameMap[27][254] = "Index";
    messageFieldNameMap[27][0] = "Step Name";
    messageFieldNameMap[27][1] = "Duration Type";
    messageFieldNameMap[27][2] = "Duration Value";
    messageFieldNameMap[27][3] = "Target Type";
    messageFieldNameMap[27][4] = "Target Value";
    messageFieldNameMap[27][5] = "Custom Target Value Low";
    messageFieldNameMap[27][6] = "Custom Target Value High";
    messageFieldNameMap[27][7] = "Intensity";

    messageTypeMap[28] = "Schedule";
    messageFieldNameMap[28][0] = "Manufacturer";
    messageFieldTypeMap[28][0] = MessageFieldTypeManufacturer;
    messageFieldNameMap[28][1] = "Product";
    messageFieldTypeMap[28][1] = MessageFieldTypeProduct;
    messageFieldNameMap[28][2] = "Serial Number";
    messageFieldNameMap[28][3] = "Creation Time";
    messageFieldTypeMap[28][3] = MessageFieldTypeTimestamp;
    messageFieldNameMap[28][4] = "Completed";
    messageFieldNameMap[28][5] = "Type";
    messageFieldNameMap[28][6] = "Schedule Time";
    messageFieldTypeMap[28][6] = MessageFieldTypeTime;

    messageTypeMap[29] = "Way Point";
    messageFieldNameMap[29][253] = "Timestamp";
    messageFieldNameMap[29][254] = "Index";
    messageFieldNameMap[29][0] = "Name";
    messageFieldNameMap[29][1] = "Latitude";
    messageFieldTypeMap[29][1] = MessageFieldTypeCoord;
    messageFieldNameMap[29][2] = "Longitude";
    messageFieldTypeMap[29][2] = MessageFieldTypeCoord;
    messageFieldNameMap[29][3] = "Symbol?";
    messageFieldNameMap[29][4] = "Altitude";
    messageFieldTypeMap[29][4] = MessageFieldTypeAltitude;
    messageFieldNameMap[29][5] = "???";
    messageFieldNameMap[29][6] = "Date";

    messageTypeMap[30] = "Weight Scale";
    messageFieldNameMap[30][253] = "Timestamp";
    messageFieldNameMap[30][0] = "Weight";
    messageFieldNameMap[30][1] = "Fat percent";
    messageFieldNameMap[30][2] = "Hydration percent";
    messageFieldNameMap[30][3] = "Visceral Fat Mass";
    messageFieldNameMap[30][4] = "Bone Mass";
    messageFieldNameMap[30][5] = "Muscle Mass";
    messageFieldNameMap[30][7] = "Basal Met";
    messageFieldNameMap[30][8] = "Physique Rating";
    messageFieldNameMap[30][9] = "Active Met";
    messageFieldNameMap[30][10] = "Metabolic Age";
    messageFieldNameMap[30][11] = "Visceral Fat Rating";

    messageTypeMap[31] = "Course";
    messageFieldNameMap[31][4] = "Sport";
    messageFieldTypeMap[31][4] = MessageFieldTypeSport;
    messageFieldNameMap[31][5] = "Name";
    messageFieldNameMap[31][6] = "Capabilities";

    messageTypeMap[32] = "Course Point";
    messageFieldNameMap[32][254] = "Index";
    messageFieldNameMap[32][1] = "Time";
    messageFieldTypeMap[32][1] = MessageFieldTypeTimestamp;
    messageFieldNameMap[32][2] = "Latitude";
    messageFieldTypeMap[32][2] = MessageFieldTypeCoord;
    messageFieldNameMap[32][3] = "Longitude";
    messageFieldTypeMap[32][3] = MessageFieldTypeCoord;
    messageFieldNameMap[32][4] = "Distance";
    messageFieldTypeMap[32][4] = MessageFieldTypeOdometr;
    messageFieldNameMap[32][5] = "Type";
    messageFieldNameMap[32][6] = "Name";

    messageTypeMap[33] = "Totals";
    messageFieldNameMap[33][254] = "Index";
    messageFieldNameMap[33][253] = "Timestamp";
    messageFieldNameMap[33][0] = "Timer Time";
    messageFieldTypeMap[33][0] = MessageFieldTypeTime;
    messageFieldNameMap[33][1] = "Distance";
    messageFieldTypeMap[33][1] = MessageFieldTypeOdometr;
    messageFieldNameMap[33][2] = "Calories";
    messageFieldNameMap[33][3] = "Sport";
    messageFieldTypeMap[33][3] = MessageFieldTypeSport;

    messageTypeMap[34] = "Activity";
    messageFieldNameMap[34][253] = "Timestamp";
    messageFieldNameMap[34][0] = "Total Timer Time";
    messageFieldTypeMap[34][0] = MessageFieldTypeTime;
    messageFieldNameMap[34][1] = "Number of Sessions";
    messageFieldNameMap[34][2] = "Type";
    messageFieldNameMap[34][3] = "Event";
    messageFieldTypeMap[34][3] = MessageFieldTypeEvent;
    messageFieldNameMap[34][4] = "Event Type";
    messageFieldTypeMap[34][4] = MessageFieldTypeEventType;
    messageFieldNameMap[34][5] = "Local Timestamp";
    messageFieldTypeMap[34][5] = MessageFieldTypeTimestamp;
    messageFieldNameMap[34][6] = "Event Group";

    messageTypeMap[35] = "Software";
    messageFieldNameMap[35][254] = "Index";
    messageFieldNameMap[35][3] = "Version";
    messageFieldNameMap[35][5] = "Part No";

    messageTypeMap[37] = "File Capabilities";
    messageFieldNameMap[37][254] = "Index";
    messageFieldNameMap[37][0] = "Type";
    messageFieldNameMap[37][1] = "Flags";
    messageFieldNameMap[37][2] = "Directory";
    messageFieldNameMap[37][3] = "Max Count";
    messageFieldNameMap[37][4] = "Max Size";

    messageTypeMap[38] = "Message Capabilities";
    messageFieldNameMap[38][254] = "Index";
    messageFieldNameMap[38][0] = "File";
    messageFieldNameMap[38][1] = "Message Num";
    messageFieldNameMap[38][2] = "Count Type";
    messageFieldNameMap[38][3] = "Count";

    messageTypeMap[39] = "Field Capabilities";
    messageFieldNameMap[39][254] = "Index";
    messageFieldNameMap[39][0] = "File";
    messageFieldNameMap[39][1] = "Message Num";
    messageFieldNameMap[39][2] = "Field Num";
    messageFieldNameMap[39][3] = "Count";

    messageTypeMap[49] = "File Creator";
    messageFieldNameMap[49][0] = "Software Version";
    messageFieldNameMap[49][1] = "Hardware Version";

    messageTypeMap[51] = "Blood Pressure";

    messageTypeMap[53] = "Speed Zone";
    messageFieldNameMap[53][254] = "Index";
    messageFieldNameMap[53][1] = "High Value";
    messageFieldNameMap[53][2] = "Name";

    messageTypeMap[55] = "Monitoring";
    messageTypeMap[78] = "HRV";
    
    messageTypeMap[79] = "User Profile ?";
    messageFieldNameMap[79][254] = "Index";
    messageFieldNameMap[79][253] = "Timestamp";
    messageFieldNameMap[79][1] = "Age";
    messageFieldNameMap[79][2] = "Height";
    messageFieldNameMap[79][3] = "Weight";
    messageFieldTypeMap[79][3] = MessageFieldTypeWeight;
    
    messageTypeMap[101] = "Length";
    messageTypeMap[103] = "Monitoring Info";
    messageTypeMap[105] = "PAD";

    
    dataTypeMap[BT_Enum] = "enum";
    dataTypeMap[BT_Int8] = "int8";
    dataTypeMap[BT_UInt8] = "uint8";
    dataTypeMap[BT_Int16] = "int16";
    dataTypeMap[BT_Uint16] = "uint16";
    dataTypeMap[BT_Int32] = "int32";
    dataTypeMap[BT_UInt32] = "uint32";
    dataTypeMap[BT_String] = "string";
    dataTypeMap[BT_Float32] = "float32";
    dataTypeMap[BT_Float64] = "float64";
    dataTypeMap[BT_Uint8z] = "uint8z";
    dataTypeMap[BT_Uint16z] = "uint16z";
    dataTypeMap[BT_Uint32z] = "uint32z";
    dataTypeMap[BT_ByteArray] = "bytes";

    enumMap[MessageFieldTypeFileType][1] = "Device";
    enumMap[MessageFieldTypeFileType][2] = "Setting";
    enumMap[MessageFieldTypeFileType][3] = "Sport";
    enumMap[MessageFieldTypeFileType][4] = "Activity";
    enumMap[MessageFieldTypeFileType][5] = "Workout";
    enumMap[MessageFieldTypeFileType][6] = "Course";
    enumMap[MessageFieldTypeFileType][7] = "Schedules";
    enumMap[MessageFieldTypeFileType][8] = "Waypoints";
    enumMap[MessageFieldTypeFileType][9] = "Weight";
    enumMap[MessageFieldTypeFileType][10] = "Totals";
    enumMap[MessageFieldTypeFileType][11] = "Goals";
    enumMap[MessageFieldTypeFileType][14] = "Blood Pressure";
    enumMap[MessageFieldTypeFileType][15] = "Monitoring";
    enumMap[MessageFieldTypeFileType][20] = "Activity Summary";
    enumMap[MessageFieldTypeFileType][28] = "Monitoring Daily";
    enumMap[MessageFieldTypeFileType][32] = "Memory";

    enumMap[MessageFieldTypeGender][0] = "Female";
    enumMap[MessageFieldTypeGender][1] = "Male";

    enumMap[MessageFieldTypeLanguage][0] = "English";
    enumMap[MessageFieldTypeLanguage][1] = "French";
    enumMap[MessageFieldTypeLanguage][2] = "Italian";
    enumMap[MessageFieldTypeLanguage][3] = "German";
    enumMap[MessageFieldTypeLanguage][4] = "Spanish";
    enumMap[MessageFieldTypeLanguage][5] = "Croatian";
    enumMap[MessageFieldTypeLanguage][6] = "Czech";
    enumMap[MessageFieldTypeLanguage][7] = "Danish";
    enumMap[MessageFieldTypeLanguage][8] = "Dutch";
    enumMap[MessageFieldTypeLanguage][9] = "Finnish";
    enumMap[MessageFieldTypeLanguage][10] = "Greek";
    enumMap[MessageFieldTypeLanguage][11] = "Hungarian";
    enumMap[MessageFieldTypeLanguage][12] = "Norwegian";
    enumMap[MessageFieldTypeLanguage][13] = "Polish";
    enumMap[MessageFieldTypeLanguage][14] = "Portuguese";
    enumMap[MessageFieldTypeLanguage][15] = "Slovakian";
    enumMap[MessageFieldTypeLanguage][16] = "Slovenian";
    enumMap[MessageFieldTypeLanguage][17] = "Swedish";
    enumMap[MessageFieldTypeLanguage][18] = "Russian";
    enumMap[MessageFieldTypeLanguage][19] = "Turkish";
    enumMap[MessageFieldTypeLanguage][20] = "Latvian";
    enumMap[MessageFieldTypeLanguage][21] = "Ukrainian";
    enumMap[MessageFieldTypeLanguage][22] = "Arabic";
    enumMap[MessageFieldTypeLanguage][23] = "Farsi";
    enumMap[MessageFieldTypeLanguage][24] = "Bulgarian";
    enumMap[MessageFieldTypeLanguage][25] = "Romanian";
    enumMap[MessageFieldTypeLanguage][254] = "Custom";

    enumMap[MessageFieldTypeSport][0] = "Generic";
    enumMap[MessageFieldTypeSport][1] = "Running";
    enumMap[MessageFieldTypeSport][2] = "Cycling";
    enumMap[MessageFieldTypeSport][3] = "Transition";
    enumMap[MessageFieldTypeSport][4] = "Fitness Equipment";
    enumMap[MessageFieldTypeSport][5] = "Swimming";
    enumMap[MessageFieldTypeSport][6] = "Basketball";
    enumMap[MessageFieldTypeSport][7] = "Soccer";
    enumMap[MessageFieldTypeSport][8] = "Tennis";
    enumMap[MessageFieldTypeSport][9] = "American football";
    enumMap[MessageFieldTypeSport][10] = "Training";
    enumMap[MessageFieldTypeSport][254] = "All";

    enumMap[MessageFieldTypeEvent][0] = "Timer";
    enumMap[MessageFieldTypeEvent][3] = "Workout";
    enumMap[MessageFieldTypeEvent][4] = "Workout Step";
    enumMap[MessageFieldTypeEvent][5] = "Power Down";
    enumMap[MessageFieldTypeEvent][6] = "Power Up";
    enumMap[MessageFieldTypeEvent][7] = "Off Course";
    enumMap[MessageFieldTypeEvent][8] = "Session";
    enumMap[MessageFieldTypeEvent][9] = "Lap";
    enumMap[MessageFieldTypeEvent][10] = "Course Point";
    enumMap[MessageFieldTypeEvent][11] = "Battery";
    enumMap[MessageFieldTypeEvent][12] = "Virtual Partner Pace";
    enumMap[MessageFieldTypeEvent][13] = "HR High Alert";
    enumMap[MessageFieldTypeEvent][14] = "HR Low Alert";
    enumMap[MessageFieldTypeEvent][15] = "Speed High Alert";
    enumMap[MessageFieldTypeEvent][16] = "Speed Low Alert";
    enumMap[MessageFieldTypeEvent][17] = "Cadence High Alert";
    enumMap[MessageFieldTypeEvent][18] = "Cadence Low Alert";
    enumMap[MessageFieldTypeEvent][19] = "Power High Alert";
    enumMap[MessageFieldTypeEvent][20] = "Power Low Alert";
    enumMap[MessageFieldTypeEvent][21] = "Recovery HR";
    enumMap[MessageFieldTypeEvent][22] = "Battery Low";
    enumMap[MessageFieldTypeEvent][23] = "Time Duration Alert";
    enumMap[MessageFieldTypeEvent][24] = "Distance Duration Alert";
    enumMap[MessageFieldTypeEvent][25] = "Calorie Duration Alert";
    enumMap[MessageFieldTypeEvent][26] = "Activity";
    enumMap[MessageFieldTypeEvent][27] = "Fitness Equipment";

    enumMap[MessageFieldTypeEventType][0] = "Start";
    enumMap[MessageFieldTypeEventType][1] = "Stop";
    enumMap[MessageFieldTypeEventType][2] = "Consecutive Depreciated";
    enumMap[MessageFieldTypeEventType][3] = "Marker";
    enumMap[MessageFieldTypeEventType][4] = "Stop All";
    enumMap[MessageFieldTypeEventType][5] = "Begin Depreciated";
    enumMap[MessageFieldTypeEventType][6] = "End Depreciated";
    enumMap[MessageFieldTypeEventType][7] = "End All Depreciated";
    enumMap[MessageFieldTypeEventType][8] = "Stop Disable";
    enumMap[MessageFieldTypeEventType][9] = "Stop Disable All";

    manufacturerMap[ManufacturerGarmin] = "Garmin";
    manufacturerMap[ManufacturerGarminFR405ANTFS] = "Garmin (FR405 ANTFS)";
    manufacturerMap[ManufacturerZephyr] = "Zephyr";
    manufacturerMap[ManufacturerDayton] = "Dayton";
    manufacturerMap[ManufacturerIDT] = "IDT";
    manufacturerMap[ManufacturerSRM] = "SRM";
    manufacturerMap[ManufacturerQuarq] = "Quarq";
    manufacturerMap[ManufacturerIBike] = "iBike";
    manufacturerMap[ManufacturerSaris] = "Saris";
    manufacturerMap[ManufacturerSparkHK] = "Spark HK";
    manufacturerMap[ManufacturerTanita] = "Tanita";
    manufacturerMap[ManufacturerEchowell] = "Echowell";
    manufacturerMap[ManufacturerDynastreamOEM] = "Dynastream OEM";
    manufacturerMap[ManufacturerNautilus] = "Nautilus";
    manufacturerMap[ManufacturerDynastream] = "Dynastream";
    manufacturerMap[ManufacturerTimex] = "Timex";
    manufacturerMap[ManufacturerMetriGear] = "MetriGear";
    manufacturerMap[ManufacturerXelic] = "Xelic";
    manufacturerMap[ManufacturerBeurer] = "Beurer";
    manufacturerMap[ManufacturerCardioSport] = "CardioSport";
    manufacturerMap[ManufacturerAandD] = "A&D";
    manufacturerMap[ManufacturerHMM] = "HMM";

    productMap[ManufacturerGarmin][GarminHRM1] = "Heart Rate Monitor"; 
    productMap[ManufacturerGarmin][GarminAXH01] = "AXH01 HRM Chipset";
    productMap[ManufacturerGarmin][GarminAXB01] = "AXB01 Chipset";
    productMap[ManufacturerGarmin][GarminAXB02] = "AXB02 Chipset";
    productMap[ManufacturerGarmin][GarminHRM2SS] = "HRM2SS";
    productMap[ManufacturerGarmin][GarminDsiAlf02] = "DSI ALF 02";
    productMap[ManufacturerGarmin][GarminFR405] = "Forerunner 405";
    productMap[ManufacturerGarmin][GarminFR50] = "Forerunner 50";
    productMap[ManufacturerGarmin][GarminFR60] = "Forerunner 60";
    productMap[ManufacturerGarmin][GarminFR310XT] = "Forerunner 310XT";
    productMap[ManufacturerGarmin][GarminEDGE500] = "EDGE 500";
    productMap[ManufacturerGarmin][GarminFR110] = "Forerunner 110";
    productMap[ManufacturerGarmin][GarminEDGE800] = "EDGE 800";
    productMap[ManufacturerGarmin][GarminEDGE200] = "EDGE 200";
    productMap[ManufacturerGarmin][GarminFR910XT] = "Forerunner 910XT";
    productMap[ManufacturerGarmin][GarminFR610] = "Forerunner 610";
    productMap[ManufacturerGarmin][GarminFR70] = "Forerunner 70";
    productMap[ManufacturerGarmin][GarminFR310XT4T] = "Forerunner 310XT 4T";
    productMap[ManufacturerGarmin][GarminTraningCenter] = "Traning Center";
    productMap[ManufacturerGarmin][GarminConnect] = "Connect";

    mCreationTimestamp = 0;
    mFirstTimestamp    = 0;
    mLastTimestamp     = 0;
}

FIT::~FIT()
{
}

uint16_t FIT::CRC_byte(uint16_t crc, uint8_t byte)
{
    static const uint16_t crc_table[16] =
    {
        0x0000, 0xCC01, 0xD801, 0x1400, 0xF001, 0x3C00, 0x2800, 0xE401,
        0xA001, 0x6C00, 0x7800, 0xB401, 0x5000, 0x9C01, 0x8801, 0x4400
    };

    uint16_t tmp = crc_table[crc & 0xF];
    crc = (crc >> 4) & 0x0FFF;
    crc = crc ^ tmp ^ crc_table[byte & 0xF];

    tmp = crc_table[crc & 0xF];
    crc = (crc >> 4) & 0x0FFF;
    crc = crc ^ tmp ^ crc_table[(byte >> 4) & 0xF];

    return crc;
}

string FIT::getDataString(uint8_t *ptr, uint8_t size, uint8_t baseType, uint8_t messageType, uint8_t fieldNum)
{
    ostringstream strstrm;
    strstrm.setf(ios::fixed,ios::floatfield);

    BaseType bt;
    bt.byte = baseType;

    int baseTypeNum = bt.bits.baseTypeNum;
    switch(baseTypeNum)
    {
        case BT_Enum:
        {
            int val = *(int8_t *)ptr;
            uint8_t type = messageFieldTypeMap[messageType][fieldNum];
            string strVal(enumMap[type][val]);

            if (!strVal.empty())
            {
                strstrm << strVal;
            }
            else
            {
                strstrm << "[" << dec << val << "]";
            }
            break;
        }
        case BT_Int8:
        {
            int val = *(int8_t *)ptr;
            strstrm << dec << val;
            break;
        }
        case BT_UInt8:
        case BT_Uint8z:
        {
            unsigned val = *(uint8_t *)ptr;
            if (val == 0xFF)
            {
                strstrm << "undefined";
            }
            else
            {
                strstrm << dec << val;
            }
            break;
        }
        case BT_Int16:
        {
            int16_t val = *(int16_t *)ptr;
            if (val == 0x7FFF)
            {
                strstrm << "undefined";
            }
            else
            {
                strstrm << dec << val;
            }
            break;
        }
        case BT_Uint16:
        case BT_Uint16z:
        {
            uint16_t val = *(uint16_t *)ptr;
            if (val == 0xFFFF)
            {
                strstrm << "undefined";
            }
            else
            {
                switch (messageFieldTypeMap[messageType][fieldNum])
                {
                    case MessageFieldTypeAltitude:
                    {
                        strstrm << setprecision(1) << GarminConvert::altitude(val);
                        break;
                    }
                    case MessageFieldTypeWeight:
                    {
                        strstrm << setprecision(1) << GarminConvert::weight(val);
                        break;
                    }
                    case MessageFieldTypeSpeed:
                    {
                        strstrm << setprecision(1) << GarminConvert::speed(val);
                        break;
                    }
                    case MessageFieldTypeManufacturer:
                    {
                        manufacturer = val;
                        strstrm << manufacturerMap[static_cast<uint8_t>(manufacturer)];
                        break;
                    }
                    case MessageFieldTypeProduct:
                    {
                        strstrm << productMap[static_cast<uint8_t>(manufacturer)][val];
                        break;
                    }
                    default:
                    {
                        strstrm << dec << val;
                    }
                }
            }
            break;
        }
        case BT_Int32:
        {
            int32_t val = *(int32_t *)ptr;
            if (val == 0x7FFFFFFF)
            {
                strstrm << "undefined";
            }
            else
            {
                switch(messageFieldTypeMap[messageType][fieldNum])
                {
                    case MessageFieldTypeCoord:
                    {
                        strstrm << setprecision(5) << GarminConvert::coord(val);
                        break;
                    }
                    default:
                    {
                        strstrm << dec << val;
                    }
                }
            }
            break;
        }
        case BT_UInt32:
        case BT_Uint32z:
        {
            uint32_t val = *(uint32_t *)ptr;
            if (val == 0xFFFFFFFF)
            {
                strstrm << "undefined";
            }
            else
            {
                if (fieldNum == 253)
                {
                    strstrm << GarminConvert::localTime(val);
                }
                else
                {
                    switch (messageFieldTypeMap[messageType][fieldNum])
                    {
                        case MessageFieldTypeTimestamp:
                        {
                            strstrm << GarminConvert::localTime(val);
                            break;
                        }
                        case MessageFieldTypeTime:
                        {
                            strstrm << GarminConvert::gTime(val);
                            break;
                        }
                        case MessageFieldTypeOdometr:
                        {
                            strstrm << setprecision(2) << GarminConvert::length(val);
                            break;
                        }
                        default:
                        {
                            strstrm << dec << val;
                        }
                    }
                }
            }
            break;
        }
        case BT_String:
        {
            strstrm << "\"" << GarminConvert::gString(ptr, size) << "\"";
            break;
        }
    }

    return strstrm.str();
}

bool FIT::parse(vector<uint8_t> &fitData, GPX &gpx)
{
    LOG(LOG_DBG2) << "Parsing FIT file\n";

    FITHeader fitHeader;
    if(fitData.size()<sizeof(fitHeader))
      return false;

    uint8_t *ptr = &fitData.front();
    memcpy(&fitHeader, ptr, sizeof(fitHeader));

    // FIT header CRC
    uint16_t crc = 0;
    for (int i = 0; i < fitHeader.headerSize; i++)
    {
        crc = CRC_byte(crc, *(ptr+i));
    }

    ptr += fitHeader.headerSize;

    // FIT data CRC
    for (uint32_t i = 0; i < fitHeader.dataSize; i++)
    {
        crc = CRC_byte(crc, *(ptr+i));
    }

    if (memcmp(fitHeader.signature, ".FIT", sizeof(fitHeader.signature)))
    {
        LOG(LOG_DBG) << "FIT signature not found\n";
        return false;
    }

    uint16_t fitCRC = *(uint16_t *)(ptr+fitHeader.dataSize);
    if (crc != fitCRC /*&& fitCRC != 0*/)
    {
        LOG(LOG_WARN) << hex << uppercase << setw(4) << setfill('0') << "Invalid FIT CRC (" << crc << "!=" << fitCRC << ")\n";
        return false;
    }

    LOG(LOG_DBG2) << "FIT Protocol Version " << dec << (unsigned)fitHeader.protocolVersion << "\n";

    LOG(LOG_DBG2) << "FIT Profile Version " << fitHeader.profileVersion << "\n";

    LOG(LOG_DBG2) << "FIT Data size " << fitHeader.dataSize << " bytes\n";
   
    map<uint8_t, RecordDef> recDefMap;
    vector<uint32_t>        tstamps;

    for (int bytes = fitHeader.dataSize; bytes > 0;)
    {
        RecordHeader rh;
        memcpy(&rh, ptr, sizeof(rh));
        ptr += sizeof(rh);
        bytes -= sizeof(rh);

        if (!rh.normalHeader.headerType)
        {
            // Normal Header
            if (rh.normalHeader.messageType)
            {
                // Definition Message
                RecordDef rd;

                RecordFixed rfx;
                memcpy(&rfx, ptr, sizeof(rfx));
                ptr += sizeof(rfx);
                bytes -= sizeof(rfx);

                rd.rfx = rfx;

                for (int i=0; i<rfx.fieldsNum; i++)
                {
                    RecordField rf;
                    memcpy(&rf, ptr, sizeof(rf));
                    ptr += sizeof(rf);
                    bytes -= sizeof(rf);

                    rd.rf.push_back(rf);
                }

                recDefMap[rh.normalHeader.localMessageType] = rd;
            }
            else
            {
                // Data Message
                map<uint8_t, RecordDef>::iterator it=recDefMap.find(rh.normalHeader.localMessageType);
                if (it != recDefMap.end())
                {
                    RecordDef rd = recDefMap[rh.normalHeader.localMessageType];
                    //logger() << "Local Message \"" << messageTypeMap[rd.rfx.globalNum] << "\"(" << rd.rfx.globalNum << "):\n";
                    
                    switch(rd.rfx.globalNum)
                    {
                        case 29: // WayPoint
                        {
                            gpx.newWayPoint();
                            break;
                        }
                    }

                    uint32_t fileCreationTime=0;
                    int8_t fileType=INT8_MAX;

                    uint32_t time;

                    for (int i=0; i<rd.rfx.fieldsNum; i++)
                    {
                        RecordField &rf = rd.rf[i];

                        //BaseType bt;
                        //bt.byte = rf.baseType;

                        //logger() << rd.rfx.globalNum << "." << (unsigned)rf.definitionNum << ": " << messageFieldNameMap[rd.rfx.globalNum][rf.definitionNum] <<
                        //            " (" << dataTypeMap[bt.bits.baseTypeNum] << ") " << getDataString(ptr, rf.size, bt.bits.baseTypeNum, rd.rfx.globalNum, rf.definitionNum) << "\n";

                        switch(rd.rfx.globalNum)
                        {
                            case 0: // File Id
                            {
                                switch(rf.definitionNum)
                                {
                                    case 0: // Type
                                    {
                                        fileType = *(int8_t *)ptr;
                                        break;
                                    }
                                    case 4: // Creation Time
                                    {
                                        fileCreationTime = *(uint32_t*)ptr;
                                        mCreationTimestamp = fileCreationTime;
                                        break;
                                    }
                                }
                                break;
                            }
                            case 19: // Lap
                            {
                              switch(rf.definitionNum)
                              {
                                case 253: // Timestamp
                                {
                                  time = *(uint32_t*)ptr;
                                  // TODO: add to gpx?
                                  tstamps.push_back(time);
                                  break;
                                }
                              }
                              break;
                            }
                            case 20: // Record
                            {
                                switch(rf.definitionNum)
                                {
                                    case 253: // Timestamp
                                    {
                                        time = *(uint32_t*)ptr;
                                        gpx.tracks.back().trackSegs.back().trackPoints[time].time = time;
                                        tstamps.push_back(time);
                                        break;
                                    }
                                    case 0: // Latitude
                                    {
                                        int32_t latitude = *(int32_t*)ptr;
                                        gpx.tracks.back().trackSegs.back().trackPoints[time].latitude = latitude;
                                        break;
                                    }
                                    case 1: // Longitude
                                    {
                                        uint32_t longitude = *(int32_t*)ptr;
                                        gpx.tracks.back().trackSegs.back().trackPoints[time].longitude = longitude;
                                        break;
                                    }
                                    case 2: // Altitude
                                    {
                                        uint16_t altitude = *(uint16_t*)ptr;
                                        gpx.tracks.back().trackSegs.back().trackPoints[time].altitude = altitude;
                                        break;
                                    }
                                    case 3: // Heart Rate
                                    {
                                        uint8_t heartRate = *(uint8_t*)ptr;
                                        gpx.tracks.back().trackSegs.back().trackPoints[time].heartRate = heartRate;
                                        break;
                                    }
                                    case 4: // Cadence
                                    {
                                        uint8_t cadence = *(uint8_t*)ptr;
                                        gpx.tracks.back().trackSegs.back().trackPoints[time].cadence = cadence;
                                        break;
                                    }
                                }
                                break;
                            }
                            case 29: // WayPoint
                            {
                                switch(rf.definitionNum)
                                {
                                    case 253: // Timestamp
                                    {
                                        time = *(uint32_t*)ptr;
                                        gpx.wayPoints.back().time = time;
                                        tstamps.push_back(time);
                                        break;
                                    }
                                    case 0: // Name
                                    {
                                        string name = GarminConvert::gString(ptr, 16);
                                        gpx.wayPoints.back().name = name;
                                        break;
                                    }
                                    case 1: // Latitude
                                    {
                                        int32_t latitude = *(int32_t*)ptr;
                                        gpx.wayPoints.back().latitude = latitude;
                                        break;
                                    }
                                    case 2: // Longitude
                                    {
                                        int32_t longitude = *(int32_t*)ptr;
                                        gpx.wayPoints.back().longitude = longitude;
                                        break;
                                    }
                                    case 3: // Symbol
                                    {
                                        break;
                                    }
                                    case 4: // Altitude
                                    {
                                        uint16_t altitude = *(uint16_t*)ptr;
                                        gpx.wayPoints.back().altitude = altitude;
                                        break;
                                    }
                                }
                                break;
                            }
                            case 31: // Course
                            {
                                switch(rf.definitionNum)
                                {
                                    case 5: // Name
                                    {
                                        string name("Course_");
                                        name += GarminConvert::gString(ptr, 16);
                                        gpx.tracks.back().name = name;
                                        break;
                                    }
                                }
                                break;
                            }
                        }

                        ptr += rf.size;
                        bytes -= rf.size;
                    }

                    switch(rd.rfx.globalNum)
                    {
                        case 0: // File Id
                        {
                            switch (fileType)
                            {
                                case 4: // Activity
                                {
                                    gpx.newTrack(string("Track_") + GarminConvert::localTime(fileCreationTime));
                                    break;
                                }
                                case 6: // Course
                                {
                                    gpx.newTrack(string("Course_") + GarminConvert::localTime(fileCreationTime));
                                    break;
                                }
                            }
                            break;
                        }
                        case 19: // Lap
                        {
                            gpx.newTrackSeg();
                            break;
                        }
                    }
                }
                else
                {
                  logger() << "Undefined Local Message Type: " << (unsigned)rh.normalHeader.localMessageType << "\n";
                  return false;
                }
            }
        }
        else
        {
            // Compressed Timestamp Header
            logger() << "Compressed Timestamp Header:" << endl;
            logger() << "  Local Message Type " << (unsigned)rh.ctsHeader.localMessageType << endl;
            logger() << "  Time Offset " << (unsigned)rh.ctsHeader.timeOffset << "\n";
        }
    }

        std::remove_if(tstamps.begin(), tstamps.end(), isZero);
        std::sort(tstamps.begin(), tstamps.end());
//        for(size_t i = 0; i < tstamps.size(); i++)
//        {
//          LOG_VAR2(i, tstamps[i]);
//        }
        mFirstTimestamp = tstamps.front();
        mLastTimestamp = tstamps.back();

    return true;
}

struct DateSorter
{
  bool operator()(const ZeroFileRecord& a, const ZeroFileRecord& b) const
  { return a.timeStamp > b.timeStamp; }
} dateSorter;


bool FIT::parseZeroFile(vector<uint8_t> &data, ZeroFileContent &zeroFileContent)
{
    logger() << "Parsing zero file...\n";
    
    DirectoryHeader directoryHeader;
    if (data.size() < sizeof(directoryHeader))
    {
        LOG(LOG_WARN) << "Zero file data is too short to get header\n";
        return false;
    }

    memcpy(&directoryHeader, &data.front(), sizeof(directoryHeader));
    data.erase(data.begin(), data.begin()+sizeof(directoryHeader));
    
    logger() << "Directory version: " << hex << setw(2) << (unsigned)directoryHeader.version << "\n";
    logger() << "Structure length: " << dec << (unsigned)directoryHeader.structureLength << "\n";
    logger() << "Time format: " << dec << (unsigned)directoryHeader.timeFormat << "\n";
    logger() << "Current system time: " << GarminConvert::localTime(directoryHeader.currentSystemTime) << "\n";
    logger() << "Directory modified time: " << GarminConvert::localTime(directoryHeader.directoryModifiedTime) << "\n";

    int records = static_cast<int>(data.size()) / directoryHeader.structureLength;

    if(data.empty() || data.size() < (sizeof(ZeroFileRecord)*records))
    {
      logger() << "Zero file data is truncated to read...\n";

      return false;
    }

    //logger() << uppercase;

    logger() << "_idx" << "|d" << "ata" << "type|" << "recordType|" << "_rt_" << "++ID++" << "__fileSize|" << "+++++++++++++++++++|" << "flags" << "\n";
    uint8_t *ptr = &data.front();
    for (int i=0; i<records; i++)
    {
      ZeroFileRecord zfRecord;
        memcpy(&zfRecord, ptr, sizeof(zfRecord));
        ptr += sizeof(zfRecord);

        logger() << hex << setw(4) << setfill('0') << (unsigned)zfRecord.index << ": " <<
            ((zfRecord.fileDataType == 0x80)?"FIT":"   ") <<
            "(" << setw(2) << setfill('0') << (unsigned)zfRecord.fileDataType << ") " <<
            setw(10) << setfill(' ') << enumMap[MessageFieldTypeFileType][zfRecord.recordType] << " " <<
            "(" << setw(2) << setfill('0') << (unsigned)zfRecord.recordType << ")" <<
            "(" << setw(4) << setfill('0') << (unsigned)zfRecord.identifier << ")" <<
            dec << setw(10) << setfill(' ') << (unsigned)zfRecord.fileSize << " " <<
            GarminConvert::localTime(zfRecord.timeStamp) << " ";
        if (zfRecord.generalFileFlags.read)    { LOG(antpm::LOG_RAW) << "[R]"; }
        if (zfRecord.generalFileFlags.write)   { LOG(antpm::LOG_RAW) << "[W]"; }
        if (zfRecord.generalFileFlags.erase)   { LOG(antpm::LOG_RAW) << "[E]"; }
        if (zfRecord.generalFileFlags.append)  { LOG(antpm::LOG_RAW) << "[Ap]"; }
        if (zfRecord.generalFileFlags.archive) { LOG(antpm::LOG_RAW) << "[Ar]"; }
        if (zfRecord.generalFileFlags.crypto)  { LOG(antpm::LOG_RAW) << "[C]"; }
        LOG(antpm::LOG_RAW) << "\n";
      zeroFileContent.zfRecords.push_back(zfRecord);
    }

    std::sort(zeroFileContent.zfRecords.begin(), zeroFileContent.zfRecords.end(), dateSorter);

    for(size_t i = 0; i < zeroFileContent.zfRecords.size(); i++)
    {
      ZeroFileRecord& zfRecord(zeroFileContent.zfRecords[i]);
      LOG(LOG_DBG2) << hex << setw(4) << setfill('0') << (unsigned)zfRecord.index << ": " <<
                  GarminConvert::localTime(zfRecord.timeStamp) << "\n";
      switch(zfRecord.recordType)
      {
        case 4: // Activity
        {
          zeroFileContent.activityFiles.push_back(zfRecord.index);
          break;
        }
        case 6: // Course
        {
          zeroFileContent.courseFiles.push_back(zfRecord.index);
          break;
        }
        case 8: // Waypoints
        {
          zeroFileContent.waypointsFiles.push_back(zfRecord.index);
          break;
        }
      }
    }

    return true;
}


/// returns in GMT/UTC
bool
FIT::getCreationDate(std::vector<uint8_t> &fitData, std::time_t &ct)
{
  GPX gpx;
  FIT fit;
  if(!fit.parse(fitData, gpx))
    return false;
  time_t t = fit.getCreationTimestamp();
  if(t==0)
    return false;
  t = GarminConvert::gOffsetTime(t);
  ct = t;
  return true;
}


}