-- StrategyLib.lua by Egalware s.r.l. 2024/04/02
-- Libreria di supporto a strategie con funzioni comune a strategie diverse.

-- Tabella per definizione modulo
local StrategyLib = {}

-- Include
require( 'EgtBase')

-- Carico i dati globali
local BeamData = require( 'BeamData')
local FeatureLib = require( 'FeatureLib')
local MachiningLib = require( 'MachiningLib')
-- strategie di base
local FaceByBlade = require('FACEBYBLADE')

EgtOutLog( ' StrategyLib started', 1)

-----------------------------------------------------------------------------------
---------------------- FUNZIONI DI SPLIT ------------------------------------------
-----------------------------------------------------------------------------------

StrategyLib.SplitStrategy = {}
function StrategyLib.SplitStrategy.Get( Proc, Part, OptionalParameters)
   local Machining = {}
   local Result = {}
   -- sTypeMachining = BladeSideSingle\ BladeSideDouble\ BladeHorizontalSingle\ BladeHorizontalDouble\ ChainSawHorizontal\ ChainSawSideSingle\ ChainSawSideDouble\ ChainSawPlusBlade\ Mill\ None
   Machining.sTypeMachining = 'None'
   local Splitting = {}
   -- imposto parametri di ricerca utensile in base a topologia
   local ToolSearchParameters = {}
   ToolSearchParameters.vtToolDirection = Proc.Faces[1].vtN

   --  ===== RICERCA UTENSILE =====
   -- cerco lama sopra
   Splitting.bIsApplicable = false
   ToolSearchParameters.bAllowTopHead = true
   ToolSearchParameters.bAllowBottomHead = false
   Splitting.ToolInfo = {}
   Splitting.ToolInfo = MachiningLib.FindBlade( Proc, ToolSearchParameters)
   if Splitting.ToolInfo.nToolIndex then
      Splitting.bIsApplicable = true
      local ParametersMRR = {}
      ParametersMRR.nToolIndex = Splitting.ToolInfo.nToolIndex
      Splitting.dMRR = MachiningLib.GetToolMRR( ParametersMRR)
   end
   table.insert( Machining, Splitting)

   -- cerco lama sotto
   Splitting = {}
   Splitting.bIsApplicable = false
   ToolSearchParameters.bAllowTopHead = false
   ToolSearchParameters.bAllowBottomHead = true
   Splitting.ToolInfo = {}
   Splitting.ToolInfo = MachiningLib.FindBlade( Proc, ToolSearchParameters)
   if Splitting.ToolInfo.nToolIndex then
      Splitting.bIsApplicable = true
      local ParametersMRR = {}
      ParametersMRR.nToolIndex = Splitting.ToolInfo.nToolIndex
      Splitting.dMRR = MachiningLib.GetToolMRR( ParametersMRR)
   end
   table.insert( Machining, Splitting)

   -- cerco motosega
   Splitting = {}
   Splitting.bIsApplicable = false
   table.insert( Machining, Splitting)

   -- cerco fresa
   Splitting = {}
   Splitting.bIsApplicable = false
   table.insert( Machining, Splitting)

   --  ===== SCELTA LAVORAZIONI =====
   -- forzature da parametri
   if OptionalParameters.bForceChainSaw then
      Machining[1].bIsApplicable = false
      Machining[2].bIsApplicable = false
   end

   -- setto valori di default. Impossibile che taglio di separazione sia incompleto
   Result.sStatus = 'Completed'
   Result.nCompletionIndex = FeatureLib.GetFeatureCompletionIndex( 100)
   Result.dMRR = 1

   -- correzioni sul massimo materiale lama, considerando ingombri vari
   local dMaxMatBladeSideSingle
   local dMaxMatBladeSideDouble
   local dMaxMatBladeHorizontalSingle
   local dMaxMatBladeHorizontalDouble
   if Machining[1].bIsApplicable then
      local dMaxMat = TOOLS[Machining[1].ToolInfo.nToolIndex].dMaxMaterial
      local dRadius = TOOLS[Machining[1].ToolInfo.nToolIndex].dDiameter / 2
      local sHead = TOOLS[Machining[1].ToolInfo.nToolIndex].sHead
      -- se taglio di fianco disponibile, si controlla il massimo materiale reale. Per pezzi alti, bisogna controllare anche l'ingombro asse Z nelle 4 direzioni.
      if Part.dHeight < BeamData.MIN_DIM_HBEAM then
         dMaxMat = min( dMaxMat, BeamData.MAX_DIM_HTCUT)
         dMaxMatBladeSideSingle = dMaxMat
         dMaxMatBladeSideDouble = dMaxMat * 2
      else
         if BeamData.GetMaxMatReductionBladeCut then
            dMaxMatBladeSideSingle = min( max( dRadius - BeamData.GetMaxMatReductionBladeCut( sHead, Y_AX()), dRadius - BeamData.GetMaxMatReductionBladeCut( sHead, -Y_AX())),
                                          TOOLS[Machining[1].ToolInfo.nToolIndex].dMaxMaterial)
            dMaxMatBladeSideDouble = dRadius - BeamData.GetMaxMatReductionBladeCut( sHead, Y_AX()) + dRadius - BeamData.GetMaxMatReductionBladeCut( sHead, -Y_AX())
         else
            dMaxMatBladeSideSingle = abs( BeamData.MAX_DIM_HTCUT_HBEAM)
            dMaxMatBladeSideDouble = abs( BeamData.MAX_DIM_HTCUT_HBEAM) * 2
         end
      end
      -- se taglio orizzontale
      if BeamData.GetMaxMatReductionBladeCut then
         dMaxMatBladeHorizontalSingle = min( TOOLS[Machining[1].ToolInfo.nToolIndex].dMaxMaterial, dRadius - BeamData.GetMaxMatReductionBladeCut( TOOLS[Machining[1].ToolInfo.nToolIndex].sHead, -Z_AX()))
      else
         dMaxMatBladeHorizontalSingle = TOOLS[Machining[1].ToolInfo.nToolIndex].dMaxMaterial
      end
   end
   if Machining[2].bIsApplicable then
      if BeamData.GetMaxMatReductionBladeCut then
         local dRadius = TOOLS[Machining[2].ToolInfo.nToolIndex].dDiameter / 2
         dMaxMatBladeHorizontalDouble = min( TOOLS[Machining[2].ToolInfo.nToolIndex].dMaxMaterial, dRadius - BeamData.GetMaxMatReductionBladeCut( TOOLS[Machining[2].ToolInfo.nToolIndex].sHead, Z_AX()))
      else
         dMaxMatBladeHorizontalDouble = TOOLS[Machining[2].ToolInfo.nToolIndex].dMaxMaterial
      end
   end

   -- TODO considerare di tagliare con il massimo materiale possibile per non salire troppo in Z (macchine tipo PF), oppure non scendere troppo (tipo Kairos)
   -- BladeSideSingle   (taglio di lama singolo di fianco)
   if Machining[1].bIsApplicable  and  ( dMaxMatBladeSideSingle - BeamData.CUT_EXTRA) > Part.dWidth + 10 * GEO.EPS_SMALL then
      Result.nQuality = FeatureLib.GetFeatureQuality( 'Blade')
      Machining.sTypeMachining = 'BladeSideSingle'
      Machining[2].bIsApplicable = false
      Machining[3].bIsApplicable = false
      Machining[4].bIsApplicable = false
      return Machining, Result
   -- TODO considerare di tagliare con il massimo materiale possibile per non salire troppo in Z (macchine tipo PF), oppure non scendere troppo (tipo Kairos)
   -- BladeSideDouble   (taglio di lama doppio di fianco)
   elseif Machining[1].bIsApplicable  and  ( dMaxMatBladeSideDouble - BeamData.CUT_EXTRA) > Part.dWidth + 10 * GEO.EPS_SMALL then
      Result.nQuality = FeatureLib.GetFeatureQuality( 'Blade')
      Result.dMRR = Result.dMRR/2
      Machining.sTypeMachining = 'BladeSideDouble'
      Machining[2].bIsApplicable = false
      Machining[3].bIsApplicable = false
      Machining[4].bIsApplicable = false
      return Machining, Result
   -- BladeHorizontalSingle   (taglio di lama singolo orizzontale)
   elseif Machining[1].bIsApplicable  and  ( dMaxMatBladeHorizontalSingle - BeamData.CUT_EXTRA) > Part.dHeight + 10 * GEO.EPS_SMALL then
      Result.nQuality = FeatureLib.GetFeatureQuality( 'Blade')
      Machining.sTypeMachining = 'BladeHorizontalSingle'
      Machining[2].bIsApplicable = false
      Machining[3].bIsApplicable = false
      Machining[4].bIsApplicable = false
      return Machining, Result
   -- BladeHorizontalDouble   (taglio di lama doppio orizzontale)
   elseif Machining[1].bIsApplicable  and  Machining[2].bIsApplicable and
         ( dMaxMatBladeHorizontalSingle + dMaxMatBladeHorizontalDouble - BeamData.CUT_EXTRA) > Part.dHeight + 10 * GEO.EPS_SMALL then
      Result.nQuality = FeatureLib.GetFeatureQuality( 'Blade')
      Result.dMRR = Result.dMRR/2
      Machining.sTypeMachining = 'BladeHorizontalDouble'
      Machining[1].ToolInfo.dMaxMatBladeFromTop = dMaxMatBladeHorizontalSingle
      Machining[2].ToolInfo.dMaxMatBladeFromDown = dMaxMatBladeHorizontalDouble
      Machining[3].bIsApplicable = false
      Machining[4].bIsApplicable = false
      return Machining, Result

   -- TODO : casi con motosega da completare
   -- ChainSawHorizontal   (motosega)
   -- ChainSawSideSingle   (motosega)
   -- ChainSawSideDouble   (motosega)
   -- ChainSawPlusBlade   (motosega più lama orizzontale)
   -- Mill   (svuotatura)
   end

   -- se non ho trovato neanche una lavorazione completa, non posso separare
   if Machining.sTypeMachining == 'None' then
      Result.sStatus = 'Not-Applicable'
      Result.nCompletionIndex = 0
      Result.dMRR = 0
      Result.nQuality = 0
      Result.sInfo = 'Split not possible'
   end

   return Machining, Result
 end

-------------------------------------------------------------------------------------------------------------
function StrategyLib.SplitStrategy.GetEdgeToMachine( Proc, vtEdge)
   local Edge
   for i = 1, #Proc.Faces[1].Edges do
      if AreSameVectorApprox( Proc.Faces[1].Edges[i].Norm, vtEdge) then
         Edge = Proc.Faces[1].Edges[i]
      end
   end
   return Edge
end

-------------------------------------------------------------------------------------------------------------
function StrategyLib.SplitStrategy.CalculateLeadInOut( EdgeToMachine)

   local LeadIn = {}
   local LeadOut = {}
   LeadIn.dStartAddLength = 0
   LeadOut.dEndAddLength = 0
   LeadIn.nType = MCH_MILL_LI.LINEAR
   LeadOut.nType = MCH_MILL_LI.LINEAR
   LeadIn.dTangentDistance = 0
   LeadOut.dTangentDistance = 0
   -- elevazione sempre in negativo
   if EdgeToMachine.Elev < 10 * GEO.EPS_SMALL then
      LeadIn.dPerpDistance = BeamData.CUT_SIC - EdgeToMachine.Elev
      LeadOut.dPerpDistance = BeamData.CUT_SIC - EdgeToMachine.Elev
   else
      LeadIn.dPerpDistance = BeamData.CUT_SIC
      LeadOut.dPerpDistance = BeamData.CUT_SIC
   end
   LeadIn.dElevation = 0
   LeadOut.dElevation = 0
   LeadIn.dCompLength = 0
   LeadOut.dCompLength = 0
   LeadIn.dStartAddLength = BeamData.CUT_EXTRA
   LeadOut.dEndAddLength = BeamData.CUT_EXTRA

   return LeadIn, LeadOut
end

-----------------------------------------------------------------------------------
function StrategyLib.SplitStrategy.Execute( Proc, Part, Strategy)
   local Machinings = {}

   -- applico le lavorazioni
  --------------------------------------------------------------------------------
   if Strategy.SplitStrategy.sTypeMachining == 'BladeSideSingle' then
      local Machining = {}
      Machining.Splitting = {}
      Machining.AuxiliaryData = {}
      local OptionalParameters = {}
      OptionalParameters.nToolIndex = Strategy.SplitStrategy[1].ToolInfo.nToolIndex
      OptionalParameters.nFaceuse = MCH_MILL_FU.ORTHO_BACK
      OptionalParameters.sDepth = 0
      OptionalParameters.dLongitudinalOffset = Strategy.dOffset or 0
      OptionalParameters.sUserNotes = EgtIf( Strategy.bSplit, 'Split;', 'Cut;')

      Machining.AuxiliaryData.bAddNewPhase = true

      local EdgeToMachine = StrategyLib.SplitStrategy.GetEdgeToMachine( Proc, -Y_AX())
      -- approccio e retrazione
      OptionalParameters.LeadIn, OptionalParameters.LeadOut = StrategyLib.SplitStrategy.CalculateLeadInOut( EdgeToMachine)
      Machining.Splitting = FaceByBlade.Make( Proc, Part, Proc.Faces[1].id, EdgeToMachine, OptionalParameters)
      table.insert( Machinings, Machining)

  ----------------------------------------------------------------------------------
   elseif Strategy.SplitStrategy.sTypeMachining == 'BladeSideDouble' then
      local Machining = {}
      Machining.Splitting = {}
      Machining.AuxiliaryData = {}
      local OptionalParameters = {}
      OptionalParameters.nToolIndex = Strategy.SplitStrategy[1].ToolInfo.nToolIndex
      -- Taglio lato frontale
      OptionalParameters.nFaceuse = MCH_MILL_FU.ORTHO_BACK
      OptionalParameters.sDepth = 0
      OptionalParameters.dLongitudinalOffset = Strategy.dOffset or 0
      OptionalParameters.dRadialOffset = ( Part.dWidth - BeamData.CUT_EXTRA) / 2
      OptionalParameters.sUserNotes = EgtIf( Strategy.bSplit, 'Presplit;', 'Precut;')

      local EdgeToMachine = StrategyLib.SplitStrategy.GetEdgeToMachine( Proc, -Y_AX())
      -- approccio e retrazione
      OptionalParameters.LeadIn, OptionalParameters.LeadOut = StrategyLib.SplitStrategy.CalculateLeadInOut( EdgeToMachine)
      Machining.Splitting = FaceByBlade.Make( Proc, Part, Proc.Faces[1].id, EdgeToMachine, OptionalParameters)
      table.insert( Machinings, Machining)

      -- Taglio lato dietro
      Machining = {}
      Machining.Splitting = {}
      Machining.AuxiliaryData = {}
      OptionalParameters = {}
      OptionalParameters.nToolIndex = Strategy.SplitStrategy[1].ToolInfo.nToolIndex
      OptionalParameters.nFaceuse = MCH_MILL_FU.ORTHO_FRONT
      OptionalParameters.sDepth = 0
      OptionalParameters.dLongitudinalOffset = Strategy.dOffset or 0
      OptionalParameters.dRadialOffset = ( Part.dWidth - BeamData.CUT_EXTRA) / 2
      OptionalParameters.sUserNotes = EgtIf( Strategy.bSplit, 'Split;', 'Cut;')

      Machining.AuxiliaryData.bAddNewPhase = true

      EdgeToMachine = StrategyLib.SplitStrategy.GetEdgeToMachine( Proc, Y_AX())
      -- approccio e retrazione
      OptionalParameters.LeadIn, OptionalParameters.LeadOut = StrategyLib.SplitStrategy.CalculateLeadInOut( EdgeToMachine)
      Machining.Splitting = FaceByBlade.Make( Proc, Part, Proc.Faces[1].id, EdgeToMachine, OptionalParameters)
      table.insert( Machinings, Machining)
  ----------------------------------------------------------------------------------
   elseif Strategy.SplitStrategy.sTypeMachining == 'BladeHorizontalSingle' then
      local Machining = {}
      Machining.Splitting = {}
      Machining.AuxiliaryData = {}
      local OptionalParameters = {}
      OptionalParameters.nToolIndex = Strategy.SplitStrategy[1].ToolInfo.nToolIndex
      OptionalParameters.nFaceuse = MCH_MILL_FU.ORTHO_DOWN
      OptionalParameters.sDepth = 0
      OptionalParameters.dLongitudinalOffset = Strategy.dOffset or 0
      OptionalParameters.dRadialOffset = -BeamData.CUT_EXTRA
      OptionalParameters.sUserNotes = EgtIf( Strategy.bSplit, 'Split;', 'Cut;')

      Machining.AuxiliaryData.bAddNewPhase = true

      local EdgeToMachine = StrategyLib.SplitStrategy.GetEdgeToMachine( Proc, Z_AX())
      -- approccio e retrazione
      OptionalParameters.LeadIn, OptionalParameters.LeadOut = StrategyLib.SplitStrategy.CalculateLeadInOut( EdgeToMachine)
      Machining.Splitting = FaceByBlade.Make( Proc, Part, Proc.Faces[1].id, EdgeToMachine, OptionalParameters)
      table.insert( Machinings, Machining)
  ----------------------------------------------------------------------------------
   elseif Strategy.SplitStrategy.sTypeMachining == 'BladeHorizontalDouble' then
      local Machining = {}
      Machining.Splitting = {}
      Machining.AuxiliaryData = {}
      local OptionalParameters = {}
      OptionalParameters.nToolIndex = Strategy.SplitStrategy[1].ToolInfo.nToolIndex
      -- Taglio lato frontale
      OptionalParameters.nFaceuse = MCH_MILL_FU.ORTHO_DOWN
      OptionalParameters.sDepth = 0
      OptionalParameters.dLongitudinalOffset = Strategy.dOffset or 0
      local dExtraMaxMat = ( Strategy.SplitStrategy[1].ToolInfo.dMaxMatBladeFromTop + Strategy.SplitStrategy[2].ToolInfo.dMaxMatBladeFromDown - Part.dHeight - BeamData.CUT_EXTRA) / 2
      OptionalParameters.dRadialOffset = Part.dHeight - Strategy.SplitStrategy[1].ToolInfo.dMaxMatBladeFromTop + dExtraMaxMat
      OptionalParameters.sUserNotes = EgtIf( Strategy.bSplit, 'Presplit;', 'Precut;')


      local EdgeToMachine = StrategyLib.SplitStrategy.GetEdgeToMachine( Proc, Z_AX())
      -- approccio e retrazione
      OptionalParameters.LeadIn, OptionalParameters.LeadOut = StrategyLib.SplitStrategy.CalculateLeadInOut( EdgeToMachine)
      Machining.Splitting = FaceByBlade.Make( Proc, Part, Proc.Faces[1].id, EdgeToMachine, OptionalParameters)
      table.insert( Machinings, Machining)

      -- Taglio lato dietro
      Machining = {}
      Machining.Splitting = {}
      Machining.AuxiliaryData = {}
      OptionalParameters = {}
      OptionalParameters.nToolIndex = Strategy.SplitStrategy[2].ToolInfo.nToolIndex
      OptionalParameters.nFaceuse = MCH_MILL_FU.ORTHO_TOP
      OptionalParameters.sDepth = 0
      OptionalParameters.dLongitudinalOffset = Strategy.dOffset or 0
      OptionalParameters.dRadialOffset = Part.dHeight - Strategy.SplitStrategy[2].ToolInfo.dMaxMatBladeFromDown + dExtraMaxMat
      OptionalParameters.sUserNotes = EgtIf( Strategy.bSplit, 'Split;', 'Cut;')

      Machining.AuxiliaryData.bAddNewPhase = true

      EdgeToMachine = StrategyLib.SplitStrategy.GetEdgeToMachine( Proc, -Z_AX())
      -- approccio e retrazione
      OptionalParameters.LeadIn, OptionalParameters.LeadOut = StrategyLib.SplitStrategy.CalculateLeadInOut( EdgeToMachine)
      Machining.Splitting = FaceByBlade.Make( Proc, Part, Proc.Faces[1].id, EdgeToMachine, OptionalParameters)
      table.insert( Machinings, Machining)
  ----------------------------------------------------------------------------------
   elseif Strategy.SplitStrategy.sTypeMachining == 'ChainSawHorizontal' then
      ; -- TODO
  ----------------------------------------------------------------------------------
   elseif Strategy.SplitStrategy.sTypeMachining == 'ChainSawSideSingle' then
      ; -- TODO
  ----------------------------------------------------------------------------------
   elseif Strategy.SplitStrategy.sTypeMachining == 'ChainSawSideDouble' then
      ; -- TODO
  ----------------------------------------------------------------------------------
   elseif Strategy.SplitStrategy.sTypeMachining == 'ChainSawPlusBlade' then
      ; -- TODO
  ----------------------------------------------------------------------------------
   end
   return Machinings
end

-------------------------------------------------------------------------------------------------------------
return StrategyLib