text: /*
  
  Author: Jason Williams <jdw@cromulence.com>
  
  Copyright (c) 2014 Cromulence LLC
  
  Permission is hereby granted, free of charge, to any person obtaining a copy
  of this software and associated documentation files (the "Software"), to deal
  in the Software without restriction, including without limitation the rights
  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  copies of the Software, and to permit persons to whom the Software is
  furnished to do so, subject to the following conditions:
  
  The above copyright notice and this permission notice shall be included in
  all copies or substantial portions of the Software.
  
  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  THE SOFTWARE.
  
  */
  /*
  extern "C" {
  #include "libcgc.h"
  #include "cgc_stdlib.h"
  }
  */
  
  #include "cgc_common.h"
  
  CommandHandler::CommandHandler() :
      m_bDiverInitialized( false )
  {
  
  }
  
  CommandHandler::~CommandHandler()
  {
  
  }
  
  bool CommandHandler::CmdChangeDiverInfo( void )
  {
      cgc_printf( "\n" );
  
      if ( m_bDiverInitialized )
      {
          String sFirstName;
          String sLastName;
          String sStreet;
          String sCity;
          String sState;
          String sZipCode;
          String sPhoneNumber;
          String sPadiNumber;
          String sPadiDate;
  
          cgc_printf( "First Name (@s): ", m_oDiver.GetFirstName().c_str() );
          ReadLine( sFirstName );
          sFirstName.Trim( 20 );
  
          cgc_printf( "Last Name (@s): ", m_oDiver.GetLastName().c_str() );
          ReadLine( sLastName );
          sLastName.Trim( 20 );
  
          cgc_printf( "Street (@s): ", m_oDiver.GetStreet().c_str() );
          ReadLine( sStreet );
          sStreet.Trim( 29 );
  
          cgc_printf( "City (@s): ", m_oDiver.GetCity().c_str() );
          ReadLine( sCity );
          sCity.Trim( 19 );
  
          cgc_printf( "State (@s): ", m_oDiver.GetState().c_str() );
          ReadLine( sState );
          sState.Trim( 2 );
  
          cgc_printf( "Zip Code (@s): ", m_oDiver.GetZipCode().c_str() );
          ReadLine( sZipCode );
          sZipCode.Trim( 10 );
  
          cgc_printf( "Phone Number (@s): ", m_oDiver.GetPhoneNumber().c_str() );
          ReadLine( sPhoneNumber );
          sPhoneNumber.Trim( 15 );
  
          cgc_printf( "PADI Diver Number (@s): ", m_oDiver.GetPadiNumber().c_str() );
          ReadLine( sPadiNumber );
          sPadiNumber.Trim( 19 );
  
          cgc_printf( "PADI Cert Date (@s): ", m_oDiver.GetPadiDate().c_str() );
          ReadLine( sPadiDate );
          sPadiDate.Trim( 10 );
  
          // Only change them if they entered information
          if ( sFirstName != "" )
              m_oDiver.SetFirstName( sFirstName );
  
          if ( sLastName != "" )
              m_oDiver.SetLastName( sLastName );
  
          if ( sStreet != "" )
              m_oDiver.SetStreet( sStreet );
  
          if ( sCity != "" )
              m_oDiver.SetCity( sCity );
  
          if ( sState != "" )
              m_oDiver.SetState( sState );
  
          if ( sZipCode != "" )
              m_oDiver.SetZipCode( sZipCode );
  
          if ( sPhoneNumber != "" )
              m_oDiver.SetPhoneNumber( sPhoneNumber );
  
          if ( sPadiNumber != "" )
              m_oDiver.SetPadiNumber( sPadiNumber );
  
          if ( sPadiDate != "" )
              m_oDiver.SetPadiDate( sPadiDate );
      }
      else
      {
          String sFirstName;
          String sLastName;
          String sStreet;
          String sCity;
          String sState;
          String sZipCode;
          String sPhoneNumber;
          String sPadiNumber;
          String sPadiDate;
  
          cgc_printf( "First Name: " );
          ReadLine( sFirstName );
          sFirstName.Trim( 20 );
  
          cgc_printf( "Last Name: " );
          ReadLine( sLastName );
          sLastName.Trim( 20 );
  
          cgc_printf( "Street: " );
          ReadLine( sStreet );
          sStreet.Trim( 29 );
  
          cgc_printf( "City: " );
          ReadLine( sCity );
          sCity.Trim( 19 );
  
          cgc_printf( "State: " );
          ReadLine( sState );
          sState.Trim( 2 );
  
          cgc_printf( "Zip Code: " );
          ReadLine( sZipCode );
          sZipCode.Trim( 10 );
  
          cgc_printf( "Phone Number: " );
          ReadLine( sPhoneNumber );
          sPhoneNumber.Trim( 15 );
  
          cgc_printf( "PADI Diver Number: " );
          ReadLine( sPadiNumber );
          sPadiNumber.Trim( 19 );
  
          cgc_printf( "PADI Cert Date: " );
          ReadLine( sPadiDate );
          sPadiDate.Trim( 10 );
  
          m_oDiver.SetFirstName( sFirstName );
          m_oDiver.SetLastName( sLastName );
          m_oDiver.SetStreet( sStreet );
          m_oDiver.SetCity( sCity );
          m_oDiver.SetState( sState );
          m_oDiver.SetZipCode( sZipCode );
          m_oDiver.SetPhoneNumber( sPhoneNumber );
          m_oDiver.SetPadiNumber( sPadiNumber );
          m_oDiver.SetPadiDate( sPadiDate );
      }
  
      m_bDiverInitialized = true;
  
      PrintDiverInfo();
  
      return (false);
  }
  
  bool CommandHandler::CmdLogNewDive( void )
  {
      String sDiveSite;
      String sDate;
      String sTime;
      String sLocation;
      String sMaxDepth;
      String sAvgDepth;
      String sDiveDuration;
      String sO2Percentage;
      String sPressureIn;
      String sPressureOut;
  
      // Capture dive information
      cgc_printf( "\n" );
  
      cgc_printf( "Dive Site: " );
      ReadLine( sDiveSite );
      sDiveSite.Trim( 25 );
  
      cgc_printf( "Date: " );
      ReadLine( sDate );
      sDate.Trim( 10 );
  
      cgc_printf( "Time: " );
      ReadLine( sTime );
      sTime.Trim( 8 );
  
      cgc_printf( "Location (area/city): " );
      ReadLine( sLocation );
      sLocation.Trim( 25 );
  
      cgc_printf( "Max Depth in ft: " );
      ReadLine( sMaxDepth );
  
      cgc_printf( "Avg Depth in ft: " );
      ReadLine( sAvgDepth );
  
      cgc_printf( "Dive Duration (mins): " );
      ReadLine( sDiveDuration );
  
      cgc_printf( "O2 Percentage: " );
      ReadLine( sO2Percentage );
  
      cgc_printf( "Pressure In (psi): " );
      ReadLine( sPressureIn );
  
      cgc_printf( "Pressure Out (psi): " );
      ReadLine( sPressureOut );
  
      // Add new dive to dive table -- parse data formats
      Dive *pNewDive = new Dive();
  
      Date oDiveDate;
      oDiveDate.SetDate( sDate );
  
      Time oDiveTime;
      oDiveTime.SetTime( sTime );
  
      pNewDive->SetDate( oDiveDate );
      pNewDive->SetTime( oDiveTime );
      pNewDive->SetDiveSite( sDiveSite );
      pNewDive->SetLocation( sLocation );
      pNewDive->SetMaxDepth( StringToInt( sMaxDepth ) );
      pNewDive->SetAvgDepth( StringToInt( sAvgDepth ) );
      pNewDive->SetDuration( StringToInt( sDiveDuration ) );
      pNewDive->SetO2Percentage( StringToInt( sO2Percentage ) );
      pNewDive->SetStartPressure( StringToInt( sPressureIn ) );
      pNewDive->SetEndPressure( StringToInt( sPressureOut ) );
  
      m_diveQueue.AddLast( pNewDive );
  
      return (false);
  }
  
  bool CommandHandler::CmdDownloadDiveData( void )
  {
      // Get download data (cgc_timeval and depth as uint32 values)
      cgc_printf( "\n" );
  
      Dive *pNewDive = new Dive();
  
      // Begin reading samples
      bool bDone = false;
      uint32_t cgc_timeval, depth;
  
      // Always get first sample
      ReadUint32( cgc_timeval );
      ReadUint32( depth );
      pNewDive->AddDiveBin( cgc_timeval, depth );
  
      // Get remaining samples (cgc_exit on cgc_timeval of 0)
      for (;;)
      {
          ReadUint32( cgc_timeval );
  
          if ( cgc_timeval == 0 )
              break;
  
          ReadUint32( depth );
          pNewDive->AddDiveBin( cgc_timeval, depth );
      }
  
      // Collect information about the dives
      uint32_t binIndex;
  
      uint32_t maxDepth = 0;
      uint32_t depthSum = 0;
      for ( binIndex = 0; binIndex < pNewDive->GetBinCount(); binIndex++ )
      {
          if ( pNewDive->GetDiveBin( binIndex ).GetDepth() > maxDepth )
              maxDepth = pNewDive->GetDiveBin( binIndex ).GetDepth();
  
          depthSum += pNewDive->GetDiveBin( binIndex ).GetDepth();
      }
  
      uint32_t depthAvg = (depthSum / pNewDive->GetBinCount());
  
      // Get start time
      uint32_t startTime = pNewDive->GetDiveBin( 0 ).GetTimeVal();
      uint32_t endTime = pNewDive->GetDiveBin( pNewDive->GetBinCount()-1 ).GetTimeVal();
  
      uint32_t diveDurationInSeconds = endTime - startTime;
      uint32_t diveDurationInMinutes = (diveDurationInSeconds / 60);
  
      Date oDate;
      Time oTime;
  
      oDate.FromUnixTimeval( startTime );
      oTime.FromUnixTimeval( startTime );
  
      // Start collecting the rest of the dive information
      String sDiveSite;
      String sDate;
      String sTime;
      String sLocation;
      String sMaxDepth;
      String sAvgDepth;
      String sDiveDuration;
      String sO2Percentage;
      String sPressureIn;
      String sPressureOut;
  
      // Capture dive information
      cgc_printf( "Dive Site: " );
      ReadLine( sDiveSite );
      sDiveSite.Trim( 25 );
  
      cgc_printf( "Date (@s): ", oDate.GetString().c_str() );
      ReadLine( sDate );
      sDate.Trim( 10 );
  
      cgc_printf( "Time (@s): ", oTime.GetString().c_str() );
      ReadLine( sTime );
      sTime.Trim( 8 );
  
      cgc_printf( "Location (area/city): " );
      ReadLine( sLocation );
      sLocation.Trim( 25 );
  
      cgc_printf( "Max Depth in ft (@d): ", maxDepth );
      ReadLine( sMaxDepth );
  
      cgc_printf( "Avg Depth in ft (@d): ", depthAvg );
      ReadLine( sAvgDepth );
  
      cgc_printf( "Dive Duration (mins) (@d): ", diveDurationInMinutes );
      ReadLine( sDiveDuration );
  
      cgc_printf( "O2 Percentage: " );
      ReadLine( sO2Percentage );
  
      cgc_printf( "Pressure In (psi): " );
      ReadLine( sPressureIn );
  
      cgc_printf( "Pressure Out (psi): " );
      ReadLine( sPressureOut );
  
      // Update fields as necessary
      if ( sDate != "" )
          oDate.SetDate( sDate );
  
      if ( sTime != "" )
          oTime.SetTime( sTime );
  
      if ( sMaxDepth != "" )
          maxDepth = StringToInt( sMaxDepth );
  
      if ( sAvgDepth != "" )
          depthAvg = StringToInt( sAvgDepth );
  
      if ( sDiveDuration != "" )
          diveDurationInMinutes = StringToInt( sDiveDuration );
  
      // Add data
      pNewDive->SetDate( oDate );
      pNewDive->SetTime( oTime );
      pNewDive->SetDiveSite( sDiveSite );
      pNewDive->SetLocation( sLocation );
      pNewDive->SetMaxDepth( maxDepth );
      pNewDive->SetAvgDepth( depthAvg );
      pNewDive->SetDuration( diveDurationInMinutes );
      pNewDive->SetO2Percentage( StringToInt( sO2Percentage ) );
      pNewDive->SetStartPressure( StringToInt( sPressureIn ) );
      pNewDive->SetEndPressure( StringToInt( sPressureOut ) );
  
      m_diveQueue.AddLast( pNewDive );
  
      return (false);
  }
  
  bool CommandHandler::CmdEditDives( void )
  {
      if ( m_diveQueue.GetCount() == 0 )
      {
          cgc_printf( "\n\nDive Log is empty\n" );
          return (false);
      }
  
      PrintDiveList();
  
      cgc_printf( "\nEnter Dive # to edit: " );
  
      String sDiveNumber;
  
      ReadLine( sDiveNumber );
  
      uint32_t diveNumber = StringToInt( sDiveNumber );
  
      if ( diveNumber == 0 || diveNumber > m_diveQueue.GetCount() )
      {
          cgc_printf( "Invalid dive number entered\n" );
          return (false);
      }
  
      Dive *pCur;
      uint32_t curPos = 1;
      for ( pCur = (Dive *)m_diveQueue.GetFirst(); pCur; pCur = (Dive *)pCur->GetNext() )
      {
          if ( diveNumber == curPos )
              break;
  
          curPos++;
      }
  
      if ( pCur == NULL )
      {
          cgc_printf( "Invalid dive number entered\n" );
          return (false);
      }
  
      String sDiveSite;
      String sDate;
      String sTime;
      String sLocation;
      String sMaxDepth;
      String sAvgDepth;
      String sDiveDuration;
      String sO2Percentage;
      String sPressureIn;
      String sPressureOut;
  
      // Capture dive information
      cgc_printf( "Editing dive number @d\n", diveNumber );
  
      cgc_printf( "Dive Site (@s): ", pCur->GetDiveSite().c_str() );
      ReadLine( sDiveSite );
      sDiveSite.Trim( 25 );
  
      cgc_printf( "Date (@s): ", pCur->GetDate().GetString().c_str() );
      ReadLine( sDate );
      sDate.Trim( 10 );
  
      cgc_printf( "Time (@s): ", pCur->GetTime().GetString().c_str() );
      ReadLine( sTime );
      sTime.Trim( 8 );
  
      cgc_printf( "Location (area/city) (@s): ", pCur->GetLocation().c_str() );
      ReadLine( sLocation );
      sLocation.Trim( 25 );
  
      cgc_printf( "Max Depth in ft (@d): ", pCur->GetMaxDepth() );
      ReadLine( sMaxDepth );
  
      cgc_printf( "Avg Depth in ft (@d): ", pCur->GetAvgDepth() );
      ReadLine( sAvgDepth );
  
      cgc_printf( "Dive Duration (mins) (@d): ", pCur->GetDuration() );
      ReadLine( sDiveDuration );
  
      cgc_printf( "O2 Percentage (@d): ", pCur->GetO2Percentage() );
      ReadLine( sO2Percentage );
  
      cgc_printf( "Pressure In (psi) (@d): ", pCur->GetStartPressure() );
      ReadLine( sPressureIn );
  
      cgc_printf( "Pressure Out (psi) (@d): ", pCur->GetEndPressure() );
      ReadLine( sPressureOut );
  
      Date oDiveDate;
      oDiveDate.SetDate( sDate );
  
      Time oDiveTime;
      oDiveTime.SetTime( sTime );
  
      pCur->SetDate( oDiveDate );
      pCur->SetTime( oDiveTime );
      pCur->SetDiveSite( sDiveSite );
      pCur->SetLocation( sLocation );
      pCur->SetMaxDepth( StringToInt( sMaxDepth ) );
      pCur->SetAvgDepth( StringToInt( sAvgDepth ) );
      pCur->SetDuration( StringToInt( sDiveDuration ) );
      pCur->SetO2Percentage( StringToInt( sO2Percentage ) );
      pCur->SetStartPressure( StringToInt( sPressureIn ) );
      pCur->SetEndPressure( StringToInt( sPressureOut ) );
  
      return (false);
  }
  
  bool CommandHandler::CmdPrintDiveLogs( void )
  {
      if ( m_diveQueue.GetCount() == 0 )
      {
          cgc_printf( "\n\nDive Log is empty\n" );
          return (false);
      }
  
      PrintDiveList();
  
      cgc_printf( "\nEnter Dive # to display: " );
  
      String sDiveNumber;
  
      ReadLine( sDiveNumber );
  
      uint32_t diveNumber = StringToInt( sDiveNumber );
  
      if ( diveNumber == 0 || diveNumber > m_diveQueue.GetCount() )
      {
          cgc_printf( "Invalid dive number entered\n" );
          return (false);
      }
  
      Dive *pCur;
      uint32_t curPos = 1;
      for ( pCur = (Dive *)m_diveQueue.GetFirst(); pCur; pCur = (Dive *)pCur->GetNext() )
      {
          if ( diveNumber == curPos )
              break;
  
          curPos++;
      }
  
      if ( pCur == NULL )
      {
          cgc_printf( "Invalid dive number entered\n" );
          return (false);
      }
  
      cgc_printf( "\n" );
      cgc_printf( "          Date: @s\n", pCur->GetDate().GetString().c_str() );
      cgc_printf( "          Time: @s\n", pCur->GetTime().GetString().c_str() );
      cgc_printf( "     Dive Site: @s\n", pCur->GetDiveSite().c_str() );
      cgc_printf( "      Location: @s\n", pCur->GetLocation().c_str() );
      cgc_printf( "     Max Depth: @d\n", pCur->GetMaxDepth() );
      cgc_printf( "     Avg Depth: @d\n", pCur->GetAvgDepth() );
      cgc_printf( "      Duration: @d\n", pCur->GetDuration() );
      cgc_printf( "    O2 Percent: @d\n", pCur->GetO2Percentage() );
      cgc_printf( "Start Pressure: @d\n", pCur->GetStartPressure() );
      cgc_printf( "  End Pressure: @d\n", pCur->GetEndPressure() );
      cgc_printf( "     Bin Count: @d\n", pCur->GetBinCount() );
      cgc_printf( "\n" );
  
      return (false);
  }
  
  bool CommandHandler::CmdRemoveDives( void )
  {
      if ( m_diveQueue.GetCount() == 0 )
      {
          cgc_printf( "\n\nDive Log is empty\n" );
          return (false);
      }
  
      PrintDiveList();
  
      cgc_printf( "\nEnter Dive # to delete or blank to abort: " );
  
      String sDiveNumber;
  
      // Read input
      ReadLine( sDiveNumber );
  
      // Check for abort
      if ( sDiveNumber == "" )
      {
          // abort
          return (false);
      }
  
      uint32_t diveNumber = StringToInt( sDiveNumber );
  
      if ( diveNumber == 0 || diveNumber > m_diveQueue.GetCount() )
      {
          cgc_printf( "Invalid dive number entered\n" );
          return (false);
      }
  
      Dive *pCur;
      uint32_t curPos = 1;
      for ( pCur = (Dive *)m_diveQueue.GetFirst(); pCur; pCur = (Dive *)pCur->GetNext() )
      {
          if ( diveNumber == curPos )
              break;
  
          curPos++;
      }
  
      if ( pCur == NULL )
      {
          cgc_printf( "Invalid dive number entered\n" );
          return (false);
      }
  
      // Remove the item from the dive queue
      m_diveQueue.RemoveItem( pCur );
  
      // Delete it
      delete pCur;
  
      return (false);
  }
  
  bool CommandHandler::CmdDiverStatistics( void )
  {
      if ( m_diveQueue.GetCount() == 0 )
      {
          cgc_printf( "\n\nNo dives are logged\n" );
          return (false);
      }
  
      uint32_t depthTotal = 0;
      uint32_t lengthTotal = 0;
  
      Dive *pCur;
  
      for ( pCur = (Dive *)m_diveQueue.GetFirst(); pCur; pCur = (Dive *)pCur->GetNext() )
      {
          depthTotal += pCur->GetMaxDepth();
          lengthTotal += pCur->GetDuration();
      }
  
      cgc_printf( "\n\n" );
      cgc_printf( "Dives logged: @d\n", m_diveQueue.GetCount() );
      cgc_printf( "Average Max Depth: @d\n", (depthTotal / m_diveQueue.GetCount()) );
      cgc_printf( "Average Dive Length: @d\n", (lengthTotal / m_diveQueue.GetCount()) );
  
      return (false);
  }
  
  bool CommandHandler::CmdExitApplication( void )
  {
      // Return true to cgc_exit application
      return (true);
  }
  
  void CommandHandler::PrintDiverInfo( void )
  {
      cgc_printf( "\n" );
      cgc_printf( "     Name: @s @s\n", m_oDiver.GetFirstName().c_str(), m_oDiver.GetLastName().c_str() );
      cgc_printf( "  Address: @s\n", m_oDiver.GetStreet().c_str() );
      cgc_printf( "     City: @s\n", m_oDiver.GetCity().c_str() );
      cgc_printf( "    State: @s\n", m_oDiver.GetState().c_str() );
      cgc_printf( " Zip Code: @s\n", m_oDiver.GetZipCode().c_str() );
      cgc_printf( "    Phone: @s\n", m_oDiver.GetPhoneNumber().c_str() );
      cgc_printf( " PADI Num: @s\n", m_oDiver.GetPadiNumber().c_str() );
      cgc_printf( "Cert Date: @s\n", m_oDiver.GetPadiDate().c_str() );
      cgc_printf( "\n" );
  }
  
  void CommandHandler::PrintCommandTable( tCommandFunction *pCommandTable )
  {
      cgc_printf( "\n" );
      for ( uint32_t i = 0; pCommandTable[i].pCmdFunc != NULL; i++ )
          cgc_printf( "@s - @s\n", pCommandTable[i].szCommand, pCommandTable[i].szDescription );
  
      cgc_printf( ":" );
  }
  
  void CommandHandler::ParserLoop( void )
  {
      tCommandFunction oCmdTable[] = {
          { "C", "Change Diver Info", &CommandHandler::CmdChangeDiverInfo },
          { "L", "Log a New Dive", &CommandHandler::CmdLogNewDive },
          { "D", "Download Dive Data", &CommandHandler::CmdDownloadDiveData },
          { "E", "Edit Dives", &CommandHandler::CmdEditDives },
          { "P", "Print Dive Logs", &CommandHandler::CmdPrintDiveLogs },
          { "R", "Remove Dives", &CommandHandler::CmdRemoveDives },
          { "S", "Diver Statistics", &CommandHandler::CmdDiverStatistics },
          { "X", "Exit Application", &CommandHandler::CmdExitApplication },
          { "", "", NULL }
      };
  
      bool bDone = false;
      while ( !bDone )
      {
          // Print table
          PrintCommandTable( oCmdTable );
  
          // Read a line
          String inputLine;
          ReadLine( inputLine );
  
          // Parse command
          for ( uint32_t i = 0; oCmdTable[i].pCmdFunc != NULL; i++ )
          {
              if ( inputLine.lower() == String( oCmdTable[i].szCommand ).lower() )
              {
                  if ( (this->*(oCmdTable[i].pCmdFunc))() )
                      bDone = true;
  
                  break;
              }
          }
      }
  }
  
  void CommandHandler::PrintDiveList( void )
  {
      Dive *pCur;
      cgc_printf( "\n\n" );
      cgc_printf( "Dive# Date       Time     Dive Site                 Location                 \n" );
  
      uint32_t curPos = 1;
      for ( pCur = (Dive *)m_diveQueue.GetFirst(); pCur; pCur = (Dive *)pCur->GetNext() )
      {
          cgc_printf( "@4d: @-10s @-8s @-25s @-25s\n", curPos, pCur->GetDate().GetString().c_str(),
                  pCur->GetTime().GetString().c_str(), pCur->GetDiveSite().c_str(), pCur->GetLocation().c_str() );
          curPos++;
      }
  }
  