//----------------------------------------------------------------------------
//  EgalTech 2020-2020
//----------------------------------------------------------------------------
// File : LUA_MaxFiller.cpp       Data : 06.11.20        Versione : 2.2k1
// Contenuto : Funzioni Maximum Filler per LUA.
//
//
//
// Modifiche : 06.11.20 DS Creazione modulo.
//
//
//----------------------------------------------------------------------------

//--------------------------- Include ----------------------------------------
#include "stdafx.h"
#include "LUA.h"
#include "/EgtDev/Include/EXeExecutor.h"

using namespace std ;

//-------------------------------------------------------------------------------
static int
LuaMaxFillerStart( lua_State* L)
{
  // nessu parametro
   LuaClearStack( L) ;
  // imposto inizio riempimento massimo
   bool bOk = ExeMaxFillerStart() ;
  // restituisco il risultato
   LuaSetParam( L, bOk) ;
   return 1 ;
}

//-------------------------------------------------------------------------------
static int
LuaMaxFillerAddPart( lua_State* L)
{
  // 2 o 4 parametri : nPartId, dLen [, dDispLen, nCount]
   int nPartId ;
   LuaCheckParam( L, 1, nPartId)
   double dLen ; 
   LuaCheckParam( L, 2, dLen)
   double dDispLen = dLen ;
   LuaGetParam( L, 3, dDispLen) ;
   int nCount = 1 ;
   LuaGetParam( L, 4, nCount) ;
   LuaClearStack( L) ;
  // aggiungo un pezzo al nesting corrente
   bool bOk = ExeMaxFillerAddPart( nPartId, dLen, dDispLen, nCount) ;
  // restituisco il risultato
   LuaSetParam( L, bOk) ;
   return 1 ;
}

//-------------------------------------------------------------------------------
static int
LuaMaxFillerCompute( lua_State* L)
{
  // 4 o 5 parametri : dLenToFill, dStartGap, dMidGap, dEndGap [, nSortType]
   double dLenToFill ;
   LuaCheckParam( L, 1, dLenToFill)
   double dStartGap ;
   LuaCheckParam( L, 2, dStartGap)
   double dMidGap ;
   LuaCheckParam( L, 3, dMidGap)
   double dEndGap ;
   LuaCheckParam( L, 4, dEndGap)
   int nSortType = 0 ;
   LuaGetParam( L, 5, nSortType) ;
   LuaClearStack( L) ;
  // lancio calcolo del nesting
   bool bOk = ExeMaxFillerCompute( dLenToFill, dStartGap, dMidGap, dEndGap, nSortType) ;
  // restituisco il risultato
   LuaSetParam( L, bOk) ;
   return 1 ;
}

//-------------------------------------------------------------------------------
static int
LuaMaxFillerGetResults( lua_State* L)
{
  // nessun parametro
   LuaClearStack( L) ;
  // recupero il risultato della soluzione
   int nFilledParts, nDiffParts ; double dTotFillRatio ;
   bool bOk = ExeMaxFillerGetResults( nFilledParts, nDiffParts, dTotFillRatio) ;
  // restituisco il risultato
   if ( bOk) {
      LuaSetParam( L, nFilledParts) ;
      LuaSetParam( L, nDiffParts) ;
      LuaSetParam( L, dTotFillRatio) ;
      return 3 ;
   }
   else {
      LuaSetParam( L) ;
      return 1 ;
   }
}

//-------------------------------------------------------------------------------
static int
LuaMaxFillerGetOneResult( lua_State* L)
{
  // 1 parametro : nInd
   int nInd ;
   LuaCheckParam( L, 1, nInd)
   LuaClearStack( L) ;
  // recupero i risultati del nesting
   int nPartId, nCount ;
   bool bOk = ExeMaxFillerGetOneResult( nInd, nPartId, nCount) ;
  // restituisco il risultato
   if ( bOk) {
      LuaSetParam( L, nPartId) ;
      LuaSetParam( L, nCount) ;
      return 2 ;
   }
   else {
      LuaSetParam( L) ;
      return 1 ;
   }
}

//-------------------------------------------------------------------------------
bool
LuaInstallMaxFiller( LuaMgr& luaMgr)
{
   bool bOk = ( &luaMgr != nullptr) ;
   bOk = bOk && luaMgr.RegisterFunction( "EgtMaxFillerStart", LuaMaxFillerStart) ;
   bOk = bOk && luaMgr.RegisterFunction( "EgtMaxFillerAddPart", LuaMaxFillerAddPart) ;
   bOk = bOk && luaMgr.RegisterFunction( "EgtMaxFillerCompute", LuaMaxFillerCompute) ;
   bOk = bOk && luaMgr.RegisterFunction( "EgtMaxFillerGetResults", LuaMaxFillerGetResults) ;
   bOk = bOk && luaMgr.RegisterFunction( "EgtMaxFillerGetOneResult", LuaMaxFillerGetOneResult) ;

   return bOk ;
}