#include "domain.hpp"

#include "attribute_template.hpp"
#include "object_template.hpp"
#include "group_template.hpp"

#include "xios_spl.hpp"
#include "event_client.hpp"
#include "event_server.hpp"
#include "buffer_in.hpp"
#include "message.hpp"
#include "type.hpp"
#include "context.hpp"
#include "context_client.hpp"
#include "array_new.hpp"
#include "server_distribution_description.hpp"
#include "client_server_mapping_distributed.hpp"
#include "zoom_domain.hpp"
#include "interpolate_from_file_domain.hpp"

namespace xios {

   /// ////////////////////// Définitions ////////////////////// ///

   CDomain::CDomain(void)
      : CObjectTemplate<CDomain>(), CDomainAttributes()
      , isChecked(false), relFiles(), isClientChecked(false), nbConnectedClients_(), indSrv_(), connectedServerRank_()
      , hasBounds(false), hasArea(false), isDistributed_(false), nGlobDomain_(), isUnstructed_(false)
      , global_zoom_ni(0), global_zoom_ibegin(0), global_zoom_nj(0), global_zoom_jbegin(0)
      , isClientAfterTransformationChecked(false), hasLonLat(false)
      , lonvalue_client(), latvalue_client(), bounds_lon_client(), bounds_lat_client()
   { /* Ne rien faire de plus */ }

   CDomain::CDomain(const StdString & id)
      : CObjectTemplate<CDomain>(id), CDomainAttributes()
      , isChecked(false), relFiles(), isClientChecked(false), nbConnectedClients_(), indSrv_(), connectedServerRank_()
      , hasBounds(false), hasArea(false), isDistributed_(false), nGlobDomain_(), isUnstructed_(false)
      , global_zoom_ni(0), global_zoom_ibegin(0), global_zoom_nj(0), global_zoom_jbegin(0)
      , isClientAfterTransformationChecked(false), hasLonLat(false)
      , lonvalue_client(), latvalue_client(), bounds_lon_client(), bounds_lat_client()
   { /* Ne rien faire de plus */ }

   CDomain::~CDomain(void)
   {
   }

   ///---------------------------------------------------------------

   CDomain* CDomain::createDomain()
   {
     CDomain* domain = CDomainGroup::get("domain_definition")->createChild();
     return domain;
   }

   void CDomain::duplicateAttributes(CDomain* domain)
   {
     domain->setAttributes(this);
   }

   const std::set<StdString> & CDomain::getRelFiles(void) const
   {
      return (this->relFiles);
   }

   //----------------------------------------------------------------
   bool CDomain::isEmpty(void) const
   {
      return ((this->zoom_ni_srv == 0) ||
              (this->zoom_nj_srv == 0));
   }

   //----------------------------------------------------------------
   bool CDomain::IsWritten(const StdString & filename) const
   {
      return (this->relFiles.find(filename) != this->relFiles.end());
   }

   //----------------------------------------------------------------
   bool CDomain::isDistributed(void) const
   {
      return isDistributed_;
   }

   //----------------------------------------------------------------
   void CDomain::addRelFile(const StdString & filename)
   {
      this->relFiles.insert(filename);
   }


   StdString CDomain::GetName(void)   { return (StdString("domain")); }
   StdString CDomain::GetDefName(void){ return (CDomain::GetName()); }
   ENodeType CDomain::GetType(void)   { return (eDomain); }

   //----------------------------------------------------------------

   void CDomain::checkDomain(void)
   {
     if (type.isEmpty())
     {
       ERROR("CDomain::checkDomain(void)",
             << "[ Id = " << this->getId() << " ] "
             << "The domain type is not defined,"
             << " check the 'type'  value !")
     }

     if (type==type_attr::unstructured)
     {
        if (ni_glo.isEmpty() || ni_glo <= 0 )
        {
           ERROR("CDomain::checkAttributes(void)",
              << "[ Id = " << this->getId() << " ] "
              << "The global domain is badly defined,"
              << " check the \'ni_glo\'  value !")
        }
        isUnstructed_ = true;
        nj_glo = 1;
        nj = 1;
        jbegin = 0;
        if (ni.isEmpty()) ni = i_index.numElements();
        j_index.resize(ni);
        for(int i=0;i<ni;++i) j_index(i)=0;

        if (!area.isEmpty())
          area.transposeSelf(1, 0);
     }
     else if ((ni_glo.isEmpty() || ni_glo.getValue() <= 0 ) ||
         (nj_glo.isEmpty() || nj_glo.getValue() <= 0 ))
     {
        ERROR("CDomain::checkAttributes(void)",
              << "[ Id = " << this->getId() << " ] "
              << "The global domain is badly defined,"
              << " check the \'ni_glo\' et \'nj_glo\' values !")
     }

     isDistributed_ = !ibegin.isEmpty() || !ni.isEmpty() || !jbegin.isEmpty() || !nj.isEmpty();

     checkLocalIDomain();
     checkLocalJDomain();

     if (i_index.isEmpty())
     {
       i_index.resize(ni*nj);
       for (int j = 0; j < nj; ++j)
         for (int i = 0; i < ni; ++i) i_index(i+j*ni) = i+ibegin;
     }

     if (j_index.isEmpty())
     {
       j_index.resize(ni*nj);
       for (int j = 0; j < nj; ++j)
         for (int i = 0; i < ni; ++i) j_index(i+j*ni) = j+jbegin;
     }
     computeNGlobDomain();

     if (0 == global_zoom_ni) global_zoom_ni = ni_glo;
     if (0 == global_zoom_nj) global_zoom_nj = nj_glo;
   }

   //----------------------------------------------------------------

   void CDomain::checkLocalIDomain(void)
   {
      if (ibegin.isEmpty() && ni.isEmpty())
      {
        ibegin = 0;
        ni = ni_glo;
      }
      else if (!i_index.isEmpty())
      {
        ibegin = i_index(0);
      }

      if (ni.getValue() < 0 || ibegin.getValue() < 0 ||
         (ibegin.getValue() + ni.getValue()) > ni_glo.getValue())
      {
        ERROR("CDomain::checkLocalIDomain(void)",
              << "[ Id = " << this->getId() << " ] "
              << "The local domain is wrongly defined,"
              << " check the attributes 'ni_glo', 'ni' and 'ibegin'");
      }
   }

   //----------------------------------------------------------------
   void CDomain::checkLocalJDomain(void)
   {
     if (jbegin.isEmpty() && nj.isEmpty())
     {
       jbegin = 0;
       nj = nj_glo;
     }
     else if (!j_index.isEmpty())
     {
       jbegin = j_index(0);
     }

      if (nj.getValue() < 0 || jbegin.getValue() < 0 ||
         (jbegin.getValue() + nj.getValue()) > nj_glo.getValue())
      {
        ERROR("CDomain::checkLocalJDomain(void)",
              << "[ Id = " << this->getId() << " ] "
              << "The local domain is wrongly defined,"
              << " check the attributes 'nj_glo', 'nj' and 'jbegin'");
      }
   }

   //----------------------------------------------------------------
   void CDomain::checkMask(void)
   {
      using namespace std;

      int ibegin_mask = 0,
          jbegin_mask = 0,
          iend_mask = ibegin.getValue() + ni.getValue() - 1,
          jend_mask = jbegin.getValue() + nj.getValue() - 1;

      if (!mask_1d.isEmpty() && !mask_2d.isEmpty())
        ERROR("CDomain::checkMask(void)",
             <<"Only one mask is used but both mask_1d and mask_2d are defined! "<<endl
             <<"Define only one mask: mask_1d or mask_2d ");

      if (!mask_1d.isEmpty() && mask_2d.isEmpty())
      {
        if (mask_1d.numElements() != i_index.numElements())
          ERROR("CDomain::checkMask(void)",
                <<"the mask_1d has not the same size as the local domain"<<endl
                <<"Local size is "<<i_index.numElements()<<endl
                <<"Mask size is "<<mask_1d.numElements());
      }

      if (mask_1d.isEmpty() && !mask_2d.isEmpty())
      {
         if ((mask_2d.extent(0) != ni) ||
             (mask_2d.extent(1) != nj))
            ERROR("CDomain::checkMask(void)",
                  <<"the mask has not the same size as the local domain"<<endl
                  <<"Local size is "<<ni<<"x"<<nj<<endl
                  <<"Mask size is "<<mask_2d.extent(0)<<"x"<<mask_2d.extent(1));
      }

      if (!mask_2d.isEmpty())
      {
        mask_1d.resize(mask_2d.extent(0) * mask_2d.extent(1));
        for (int j = 0; j < nj; ++j)
          for (int i = 0; i < ni; ++i) mask_1d(i+j*ni) = mask_2d(i,j);
      }
      else
      {
        mask_1d.resize(i_index.numElements());
        for (int i = 0; i < i_index.numElements(); ++i) mask_1d(i) = true;
      }
   }


   //----------------------------------------------------------------
   void CDomain::checkDomainData(void)
   {
      if (!data_dim.isEmpty() &&
         !(data_dim.getValue() == 1 || data_dim.getValue() == 2))
      {
         ERROR("CDomain::checkAttributes(void)",
               << "Data dimension incompatible (must be 1 or 2) !") ;
      }
      else if (data_dim.isEmpty())
      {
        data_dim.setValue(1);
      }

      if (data_ibegin.isEmpty())
         data_ibegin.setValue(0) ;
      if (data_jbegin.isEmpty())
         data_jbegin.setValue(0) ;

      if (!data_ni.isEmpty() && (data_ni.getValue() <= 0))
      {
         ERROR("CDomain::checkAttributes(void)",
               << "Data dimension is negative (data_ni).") ;
      }
      else if (data_ni.isEmpty())
      {
         data_ni.setValue((data_dim.getValue() == 1)
                           ? (ni.getValue() * nj.getValue())
                           : ni.getValue());
      }

      if (!data_nj.isEmpty() && (data_nj.getValue() <= 0) )
      {
         ERROR("CDomain::checkAttributes(void)",
               << "Data dimension is negative (data_nj).") ;
      }

      if (data_nj.isEmpty())
         data_nj.setValue((data_dim.getValue() == 1)
                   ? (ni.getValue() * nj.getValue())
                   : nj.getValue());

   }

   //----------------------------------------------------------------
   void CDomain::checkCompression(void)
   {
      if (!data_i_index.isEmpty())
      {
        if (!data_j_index.isEmpty() &&
           (data_j_index.numElements() != data_i_index.numElements()))
        {
           ERROR("CDomain::checkAttributes(void)",
                 <<"Dimension data_j_index incompatible with data_i_index.") ;
        }

       if (2 == data_dim.getValue())
       {
          if (data_j_index.isEmpty())
          {
             ERROR("CDomain::checkAttributes(void)",
                   <<"data_j_index must be defined !") ;
          }
       }
       else // (1 == data_dim.getValue())
       {
          if (data_j_index.isEmpty())
          {
            const int dni = data_ni.getValue();
            data_j_index.resize(dni);
            for (int j = 0; j < dni; ++j) data_j_index(j) = 0;
          }
       }
      }
      else
      {
         if ((data_dim.getValue() == 2) && (!data_j_index.isEmpty()))
            ERROR("CDomain::checkAttributes(void)", << "data_i_index undefined") ;

         if (1 == data_dim.getValue())
         {
            const int dni = data_ni.getValue();
            data_i_index.resize(dni) ;
            data_j_index.resize(dni) ;

            for (int i = 0; i < dni; ++i)
            {
              data_i_index(i) = i;
              data_j_index(i) = 0;
            }
         }
         else   // (data_dim == 2)
         {
            const int dni = data_ni.getValue() * data_nj.getValue();
            data_i_index.resize(dni) ;
            data_j_index.resize(dni) ;

            for(int count = 0, j = 0; j  < data_nj.getValue(); ++j)
            {
               for(int i = 0; i < data_ni.getValue(); ++i, ++count)
               {
                  data_i_index(count) = i;
                  data_j_index(count) = j;
               }
            }
         }
      }
   }

   //----------------------------------------------------------------
   void CDomain::completeLonLatClient(void)
   {
     int i,j,k ;
     CArray<double,1> lonvalue_temp(ni*nj) ;
     CArray<double,2> bounds_lon_temp(nvertex,ni*nj);
     CArray<double,1> latvalue_temp(ni*nj) ;
     CArray<double,2> bounds_lat_temp(nvertex,ni*nj);

     if (!lonvalue_2d.isEmpty())
     {
        for (j = 0; j < nj; ++j)
          for (i = 0; i < ni; ++i)
          {
            lonvalue_temp(i+j*ni) = lonvalue_2d(i,j);
            latvalue_temp(i+j*ni) = latvalue_2d(i,j);
            if (hasBounds)
            {
              k=j*ni+i;
              for(int n=0;n<nvertex;++n)
              {
                bounds_lon_temp(n,k) = bounds_lon_2d(n,i,j);
                bounds_lat_temp(n,k) = bounds_lat_2d(n,i,j);
              }
            }
          }
     }

     if (!lonvalue_1d.isEmpty())
     {
       if (type_attr::rectilinear == type)
       {
         if ((ni == lonvalue_1d.numElements()) && (nj == latvalue_1d.numElements()))
         {
           for(j=0;j<nj;++j)
             for(i=0;i<ni;++i)
             {
               k=j*ni+i;
               lonvalue_temp(k) = lonvalue_1d(i);
               latvalue_temp(k) = latvalue_1d(j);
               if (hasBounds)
               {
                 for(int n=0;n<nvertex;++n)
                 {
                   bounds_lon_temp(n,k) = bounds_lon_1d(n,i);
                   bounds_lat_temp(n,k) = bounds_lat_1d(n,j);
                 }
               }
             }
          }
          else
            ERROR("CDomain::completeLonClient(void)",
                 <<"lonvalue_1d and latvalue_1d has not the same size as the local domain"<<endl
                 <<"Local size is "<<ni<<"x " << nj<< endl
                 <<"lonvalue_1d size is "<<lonvalue_1d.numElements()
                 <<"latvalue_1d size is "<<latvalue_1d.numElements());
       }
       else if (type==type_attr::curvilinear || type==type_attr::unstructured)
       {
         lonvalue_temp=lonvalue_1d;
         latvalue_temp=latvalue_1d;
         if (hasBounds)
         {
           bounds_lon_temp=bounds_lon_1d;
           bounds_lat_temp=bounds_lat_1d;
         }
       }
     }

    int i_ind,j_ind;
    int global_zoom_iend=global_zoom_ibegin+global_zoom_ni-1;
    int global_zoom_jend=global_zoom_jbegin+global_zoom_nj-1;

    int globalIndexCountZoom = 0;
    int nbIndex = i_index.numElements();
    for (i = 0; i < nbIndex; ++i)
    {
      i_ind=i_index(i);
      j_ind=j_index(i);

      if (i_ind >= global_zoom_ibegin && i_ind <= global_zoom_iend && j_ind >= global_zoom_jbegin && j_ind <= global_zoom_jend)
      {
        ++globalIndexCountZoom;
      }
    }

      // Make sure that this attribute is non-empty for every client.
     if (0 != globalIndexCountZoom)
     {
       lonvalue_client.resize(globalIndexCountZoom);
       latvalue_client.resize(globalIndexCountZoom);
       if (hasBounds)
       {
         bounds_lon_client.resize(nvertex,globalIndexCountZoom);
         bounds_lat_client.resize(nvertex,globalIndexCountZoom);
       }
     }

     int nCountZoom = 0;
     for (i = 0; i < nbIndex; ++i)
     {
       i_ind=i_index(i);
       j_ind=j_index(i);

       if (i_ind >= global_zoom_ibegin && i_ind <= global_zoom_iend && j_ind >= global_zoom_jbegin && j_ind <= global_zoom_jend)
       {
         lonvalue_client(nCountZoom) = lonvalue_temp(i);
         latvalue_client(nCountZoom) = latvalue_temp(i);
         if (hasBounds)
         {
           for (int n = 0; n < nvertex; ++n)
           {
             bounds_lon_client(n,nCountZoom) = bounds_lon_temp(n,i);
             bounds_lat_client(n,nCountZoom) = bounds_lat_temp(n,i);
           }
         }
         ++nCountZoom;
       }
     }
   }

   void CDomain::checkBounds(void)
   {
     if (!nvertex.isEmpty() && (0 != nvertex.getValue()))
     {
       if (!bounds_lon_1d.isEmpty() && !bounds_lon_2d.isEmpty())
         ERROR("CDomain::checkBounds(void)",
              <<"Only one longitude boundary value can be used but both bounds_lon_1d and bounds_lon_2d are defined! "<<endl
              <<"Define only one longitude boundary value: lonvalue_1d or bounds_lon_2d ");

       if (!bounds_lat_1d.isEmpty() && !bounds_lat_2d.isEmpty())
         ERROR("CDomain::checkBounds(void)",
              <<"Only one latitude boundary value can be used but both bounds_lat_1d and bounds_lat_2d are defined! "<<endl
              <<"Define only one latitude boundary value: bounds_lat_1d or bounds_lat_2d ");

       if ((!bounds_lon_1d.isEmpty() && bounds_lat_1d.isEmpty()) || (bounds_lon_1d.isEmpty() && !bounds_lat_1d.isEmpty()))
       {
         ERROR("CDomain::checkBounds(void)",
           <<"Only bounds_lon_1d or bounds_lat_1d is defined "<<endl
           <<"Both must be defined ");
       }

       if ((!bounds_lon_2d.isEmpty() && bounds_lat_2d.isEmpty()) || (bounds_lon_2d.isEmpty() && !bounds_lat_2d.isEmpty()))
       {
         ERROR("CDomain::checkBounds(void)",
           <<"Only bounds_lon_2d or bounds_lat_2d is defined "<<endl
           <<"Both must be defined ");
       }

       if (!bounds_lon_1d.isEmpty() && (nvertex.getValue() != bounds_lon_1d.extent(0)))
          ERROR("CDomain::checkBounds(void)",
                <<"Only bounds_lon_1d and nvertex are not compatible"<<endl
                <<"bounds_lon_1d dimension is " << bounds_lon_1d.extent(1)
                <<"but nvertex is " << nvertex.getValue());

       if (!bounds_lon_2d.isEmpty() && (nvertex.getValue() != bounds_lon_2d.extent(0)))
          ERROR("CDomain::checkBounds(void)",
                <<"Only bounds_lon_2d and nvertex are not compatible"<<endl
                <<"bounds_lon_2d dimension is " << bounds_lon_1d.extent(2)
                <<"but nvertex is " << nvertex.getValue());

       if (!bounds_lon_1d.isEmpty() && lonvalue_1d.isEmpty())
           ERROR("CDomain::checkBounds(void)",
                <<"Both bounds_lon_1d and lonvalue_1d must be defined"<<endl);

       if (!bounds_lon_2d.isEmpty() && lonvalue_2d.isEmpty())
           ERROR("CDomain::checkBounds(void)",
                <<"Both bounds_lon_1d and lonvalue_1d must be defined"<<endl);

       if (!bounds_lat_1d.isEmpty() && (nvertex.getValue() != bounds_lat_1d.extent(0)))
          ERROR("CDomain::checkBounds(void)",
                <<"Only bounds_lat_1d and nvertex are not compatible"<<endl
                <<"bounds_lat_1d dimension is " << bounds_lat_1d.extent(1)
                <<"but nvertex is " << nvertex.getValue());

       if (!bounds_lat_2d.isEmpty() && (nvertex.getValue() != bounds_lat_2d.extent(0)))
          ERROR("CDomain::checkBounds(void)",
                <<"Only bounds_lat_2d and nvertex are not compatible"<<endl
                <<"bounds_lat_2d dimension is " << bounds_lat_1d.extent(2)
                <<"but nvertex is " << nvertex.getValue());

       if (!bounds_lat_1d.isEmpty() && latvalue_1d.isEmpty())
           ERROR("CDomain::checkBounds(void)",
                <<"Both bounds_lat_1d and latvalue_1d must be defined"<<endl);

       if (!bounds_lat_2d.isEmpty() && latvalue_2d.isEmpty())
           ERROR("CDomain::checkBounds(void)",
                <<"Both bounds_lat_1d and latvalue_1d must be defined"<<endl);
       hasBounds=true ;
     }
     else
     {
       hasBounds=false;
       nvertex=0 ;
     }
   }

   void CDomain::checkArea(void)
   {
     hasArea = !area.isEmpty();
     if (hasArea)
     {
       if (area.extent(0) != ni || area.extent(1) != nj)
       {
         ERROR("void CDomain::checkArea(void)",
               "The area attribute must be of size ni x nj.");
       }
     }
   }

   void CDomain::checkLonLat()
   {
     hasLonLat = (!latvalue_1d.isEmpty() && !lonvalue_1d.isEmpty()) ||
                 (!latvalue_2d.isEmpty() && !lonvalue_2d.isEmpty());
     if (hasLonLat)
     {
       if (!lonvalue_1d.isEmpty() && !lonvalue_2d.isEmpty())
         ERROR("CDomain::completeLonLatClient(void)",
              <<"Only one longitude value can be used but both lonvalue_1d and lonvalue_2d are defined! "<<endl
              <<"Define only one longitude value: lonvalue_1d or lonvalue_2d ");

       if (!lonvalue_1d.isEmpty() && lonvalue_2d.isEmpty())
       {
         if (lonvalue_1d.numElements() != i_index.numElements())
           ERROR("CDomain::completeLonLatClient(void)",
                 <<"lonvalue_1d has not the same size as the local domain"<<endl
                 <<"Local size is "<<i_index.numElements()<<endl
                 <<"lonvalue_1d size is "<<lonvalue_1d.numElements());
       }

       if (lonvalue_1d.isEmpty() && !lonvalue_2d.isEmpty())
       {
          if ((lonvalue_2d.extent(0) != ni) ||
              (lonvalue_2d.extent(1) != nj))
             ERROR("CDomain::completeLonLatClient(void)",
                   <<"the lonvalue has not the same size as the local domain"<<endl
                   <<"Local size is "<<ni<<"x"<<nj<<endl
                   <<"Lonvalue size is "<<lonvalue_2d.extent(0)<<"x"<<lonvalue_2d.extent(1));
       }

       if (!latvalue_1d.isEmpty() && !latvalue_2d.isEmpty())
         ERROR("CDomain::completeLonLatClient(void)",
              <<"Only one longitude value can be used but both latvalue_1d and latvalue_2d are defined! "<<endl
              <<"Define only one longitude value: latvalue_1d or latvalue_2d ");

       if (!latvalue_1d.isEmpty() && latvalue_2d.isEmpty())
       {
         if (latvalue_1d.numElements() != i_index.numElements())
           ERROR("CDomain::completeLonLatClient(void)",
                 <<"the latvalue_1d has not the same size as the local domain"<<endl
                 <<"Local size is "<<i_index.numElements()<<endl
                 <<"Mask size is "<<latvalue_1d.numElements());
       }

       if (latvalue_1d.isEmpty() && !latvalue_2d.isEmpty())
       {
          if ((latvalue_2d.extent(0) != ni) ||
              (latvalue_2d.extent(1) != nj))
             ERROR("CDomain::completeLonLatClient(void)",
                   <<"the mask has not the same size as the local domain"<<endl
                   <<"Local size is "<<ni<<"x"<<nj<<endl
                   <<"Mask size is "<<latvalue_2d.extent(0)<<"x"<<latvalue_2d.extent(1));
       }
     }
   }

   void CDomain::checkAttributesOnClientAfterTransformation()
   {
     CContext* context=CContext::getCurrent() ;

     if (this->isClientAfterTransformationChecked) return;
     if (context->hasClient)
     {
       this->checkMask();
       if (hasLonLat || hasArea) this->computeConnectedServer();
       if (hasLonLat) this->completeLonLatClient();
     }

     this->isClientAfterTransformationChecked = true;
   }

   //----------------------------------------------------------------
   // Divide function checkAttributes into 2 seperate onescheckBounds
   // This function only checks all attributes of current domain
   void CDomain::checkAttributesOnClient()
   {
     if (this->isClientChecked) return;
     CContext* context=CContext::getCurrent();

      this->checkDomain();
      this->checkBounds();
      this->checkArea();
      this->checkLonLat();

      if (context->hasClient)
      { // Côté client uniquement
         this->checkMask();
         this->checkDomainData();
         this->checkCompression();
      }
      else
      { // Côté serveur uniquement
      }

      this->isClientChecked = true;
   }

   // Send all checked attributes to server
   void CDomain::sendCheckedAttributes()
   {
     if (!this->isClientChecked) checkAttributesOnClient();
     if (!this->isClientAfterTransformationChecked) checkAttributesOnClientAfterTransformation();
     CContext* context=CContext::getCurrent() ;

     if (this->isChecked) return;
     if (context->hasClient)
     {
       sendServerAttribut();
       if (hasLonLat || hasArea) sendLonLatArea();
     }

     this->isChecked = true;
   }

   void CDomain::checkAttributes(void)
   {
      if (this->isChecked) return;
      CContext* context=CContext::getCurrent() ;

      this->checkDomain();
      this->checkLonLat();
      this->checkBounds();
      this->checkArea();

      if (context->hasClient)
      { // Côté client uniquement
         this->checkMask();
         this->checkDomainData();
         this->checkCompression();

      }
      else
      { // Côté serveur uniquement
      }

      if (context->hasClient)
      {
        this->computeConnectedServer();
        this->completeLonLatClient();
        this->sendServerAttribut();
        this->sendLonLatArea();
      }

      this->isChecked = true;
   }

  void CDomain::sendServerAttribut(void)
  {
    CServerDistributionDescription serverDescription(nGlobDomain_);

    CContext* context = CContext::getCurrent();
    CContextClient* client = context->client;
    int nbServer = client->serverSize;

    if (isUnstructed_) serverDescription.computeServerDistribution(nbServer,0);
    else serverDescription.computeServerDistribution(nbServer,1);

    std::vector<std::vector<int> > serverIndexBegin = serverDescription.getServerIndexBegin();
    std::vector<std::vector<int> > serverDimensionSizes = serverDescription.getServerDimensionSizes();

    CEventClient event(getType(),EVENT_ID_SERVER_ATTRIBUT);
    if (client->isServerLeader())
    {
      std::list<CMessage> msgs;

      const std::list<int>& ranks = client->getRanksServerLeader();
      for (std::list<int>::const_iterator itRank = ranks.begin(), itRankEnd = ranks.end(); itRank != itRankEnd; ++itRank)
      {
        // Use const int to ensure CMessage holds a copy of the value instead of just a reference
        const int ibegin_srv = serverIndexBegin[*itRank][0];
        const int jbegin_srv = serverIndexBegin[*itRank][1];
        const int ni_srv = serverDimensionSizes[*itRank][0];
        const int nj_srv = serverDimensionSizes[*itRank][1];
        const int iend_srv = ibegin_srv + ni_srv - 1;
        const int jend_srv = jbegin_srv + nj_srv - 1;

        msgs.push_back(CMessage());
        CMessage& msg = msgs.back();
        msg << this->getId() ;
        msg << ni_srv << ibegin_srv << iend_srv << nj_srv << jbegin_srv << jend_srv;
        msg << global_zoom_ni << global_zoom_ibegin << global_zoom_nj << global_zoom_jbegin;

        event.push(*itRank,1,msg);
      }
      client->sendEvent(event);
    }
    else client->sendEvent(event);
  }

  void CDomain::computeNGlobDomain()
  {
    nGlobDomain_.resize(2);
    nGlobDomain_[0] = ni_glo.getValue();
    nGlobDomain_[1] = nj_glo.getValue();
  }

  void CDomain::computeConnectedServer(void)
  {
    CContext* context=CContext::getCurrent() ;
    CContextClient* client=context->client ;
    int nbServer=client->serverSize;
    bool doComputeGlobalIndexServer = true;

    int i,j,i_ind,j_ind, nbIndex;
    int global_zoom_iend=global_zoom_ibegin+global_zoom_ni-1 ;
    int global_zoom_jend=global_zoom_jbegin+global_zoom_nj-1 ;

    // Precompute number of index
    int globalIndexCountZoom = 0;
    nbIndex = i_index.numElements();
    for (i = 0; i < nbIndex; ++i)
    {
      i_ind=i_index(i);
      j_ind=j_index(i);

      if (i_ind >= global_zoom_ibegin && i_ind <= global_zoom_iend && j_ind >= global_zoom_jbegin && j_ind <= global_zoom_jend)
      {
        ++globalIndexCountZoom;
      }
    }

    // Fill in index
    CArray<size_t,1> globalIndexDomainZoom(globalIndexCountZoom);
    CArray<size_t,1> localIndexDomainZoom(globalIndexCountZoom);
    CArray<size_t,1> globalIndexDomain(nbIndex);
    size_t globalIndex;
    int globalIndexCount = 0;
    globalIndexCountZoom = 0;

    for (i = 0; i < nbIndex; ++i)
    {
      i_ind=i_index(i);
      j_ind=j_index(i);
      globalIndex = i_ind + j_ind * ni_glo;
      globalIndexDomain(globalIndexCount) = globalIndex;
      ++globalIndexCount;
      if (i_ind >= global_zoom_ibegin && i_ind <= global_zoom_iend && j_ind >= global_zoom_jbegin && j_ind <= global_zoom_jend)
      {
        globalIndexDomainZoom(globalIndexCountZoom) = globalIndex;
        localIndexDomainZoom(globalIndexCountZoom) = i;
        ++globalIndexCountZoom;
      }
    }

     size_t globalSizeIndex = 1, indexBegin, indexEnd;
     int range, clientSize = client->clientSize;
     for (int i = 0; i < nGlobDomain_.size(); ++i) globalSizeIndex *= nGlobDomain_[i];
     indexBegin = 0;
     for (int i = 0; i < clientSize; ++i)
     {
       range = globalSizeIndex / clientSize;
       if (i < (globalSizeIndex%clientSize)) ++range;
       if (i == client->clientRank) break;
       indexBegin += range;
     }
     indexEnd = indexBegin + range - 1;

    CServerDistributionDescription serverDescription(nGlobDomain_);
    if (isUnstructed_) serverDescription.computeServerGlobalIndexInRange(nbServer, std::make_pair<size_t,size_t>(indexBegin, indexEnd), 0);
    else serverDescription.computeServerGlobalIndexInRange(nbServer, std::make_pair<size_t,size_t>(indexBegin, indexEnd), 1);

    CClientServerMapping* clientServerMap = new CClientServerMappingDistributed(serverDescription.getGlobalIndexRange(),
                                                                                client->intraComm);
    clientServerMap->computeServerIndexMapping(globalIndexDomain);
    const std::map<int, std::vector<size_t> >& globalIndexDomainOnServer = clientServerMap->getGlobalIndexOnServer();

    std::map<int, std::vector<size_t> >::const_iterator it = globalIndexDomainOnServer.begin(),
                                                       ite = globalIndexDomainOnServer.end();
    indSrv_.clear();
    for (; it != ite; ++it)
    {
      int rank = it->first;
      std::vector<size_t>::const_iterator itbVec  = (it->second).begin(),
                                           iteVec = (it->second).end();
      int nb = globalIndexDomainZoom.numElements();
      for (int i = 0; i < nb; ++i)
      {
        if (iteVec != std::find(itbVec, iteVec, globalIndexDomainZoom(i)))
        {
          indSrv_[rank].push_back(localIndexDomainZoom(i));
        }
      }
    }

    connectedServerRank_.clear();
    for (it = globalIndexDomainOnServer.begin(); it != ite; ++it) {
      connectedServerRank_.push_back(it->first);
    }

    if (!indSrv_.empty())
    {
      connectedServerRank_.clear();
      for (it = indSrv_.begin(); it != indSrv_.end(); ++it)
        connectedServerRank_.push_back(it->first);
    }
    nbConnectedClients_ = clientServerMap->computeConnectedClients(client->serverSize, client->clientSize, client->intraComm, connectedServerRank_);

    delete clientServerMap;
  }

  const std::map<int, vector<size_t> >& CDomain::getIndexServer() const
  {
    return indSrv_;
  }

  void CDomain::sendIndex()
  {
    int ns, n, i, j, ind, nv, idx;
    CContext* context = CContext::getCurrent();
    CContextClient* client=context->client;

    CEventClient eventIndex(getType(), EVENT_ID_INDEX);

    list<CMessage> list_msgsIndex;
    list<CArray<int,1> > list_indi, list_indj;

    std::map<int, std::vector<size_t> >::const_iterator it, iteMap;
    iteMap = indSrv_.end();
    for (int k = 0; k < connectedServerRank_.size(); ++k)
    {
      int nbData = 0;
      int rank = connectedServerRank_[k];
      it = indSrv_.find(rank);
      if (iteMap != it)
        nbData = it->second.size();

      list_indi.push_back(CArray<int,1>(nbData));
      list_indj.push_back(CArray<int,1>(nbData));

      CArray<int,1>& indi = list_indi.back();
      CArray<int,1>& indj = list_indj.back();
      const std::vector<size_t>& temp = it->second;
      for (n = 0; n < nbData; ++n)
      {
        idx = static_cast<int>(it->second[n]);
        indi(n) = i_index(idx);
        indj(n) = j_index(idx);
      }

      list_msgsIndex.push_back(CMessage());

      list_msgsIndex.back() << this->getId() << (int)type; // enum ne fonctionne pour les message => ToFix
      list_msgsIndex.back() << isCurvilinear;
      list_msgsIndex.back() << list_indi.back() << list_indj.back();

      eventIndex.push(rank, nbConnectedClients_[rank], list_msgsIndex.back());
    }

    client->sendEvent(eventIndex);
  }

  void CDomain::sendArea()
  {
    if (!hasArea) return;

    int ns, n, i, j, ind, nv, idx;
    CContext* context = CContext::getCurrent();
    CContextClient* client=context->client;

    // send area for each connected server
    CEventClient eventArea(getType(), EVENT_ID_AREA);

    list<CMessage> list_msgsArea;
    list<CArray<double,1> > list_area;

    std::map<int, std::vector<size_t> >::const_iterator it, iteMap;
    iteMap = indSrv_.end();
    for (int k = 0; k < connectedServerRank_.size(); ++k)
    {
      int nbData = 0;
      int rank = connectedServerRank_[k];
      it = indSrv_.find(rank);
      if (iteMap != it)
        nbData = it->second.size();
      list_area.push_back(CArray<double,1>(nbData));

      const std::vector<size_t>& temp = it->second;
      for (n = 0; n < nbData; ++n)
      {
        idx = static_cast<int>(it->second[n]);
        i = i_index(idx);
        j = j_index(idx);
        if (hasArea)
          list_area.back()(n) = area(i - ibegin, j - jbegin);
      }

      list_msgsArea.push_back(CMessage());
      list_msgsArea.back() << this->getId() << list_area.back();
      eventArea.push(rank, nbConnectedClients_[rank], list_msgsArea.back());
    }
    client->sendEvent(eventArea);
  }

  void CDomain::sendLonLat()
  {
    if (!hasLonLat) return;

    int ns, n, i, j, ind, nv, idx;
    CContext* context = CContext::getCurrent();
    CContextClient* client=context->client;

    // send lon lat for each connected server
    CEventClient eventLon(getType(), EVENT_ID_LON);
    CEventClient eventLat(getType(), EVENT_ID_LAT);

    list<CMessage> list_msgsLon, list_msgsLat;
    list<CArray<double,1> > list_lon, list_lat;
    list<CArray<double,2> > list_boundslon, list_boundslat;

    std::map<int, std::vector<size_t> >::const_iterator it, iteMap;
    iteMap = indSrv_.end();
    for (int k = 0; k < connectedServerRank_.size(); ++k)
    {
      int nbData = 0;
      int rank = connectedServerRank_[k];
      it = indSrv_.find(rank);
      if (iteMap != it)
        nbData = it->second.size();

      list_lon.push_back(CArray<double,1>(nbData));
      list_lat.push_back(CArray<double,1>(nbData));

      if (hasBounds)
      {
        list_boundslon.push_back(CArray<double,2>(nvertex, nbData));
        list_boundslat.push_back(CArray<double,2>(nvertex, nbData));
      }

      CArray<double,1>& lon = list_lon.back();
      CArray<double,1>& lat = list_lat.back();
      const std::vector<size_t>& temp = it->second;
      for (n = 0; n < nbData; ++n)
      {
        idx = static_cast<int>(it->second[n]);
        lon(n) = lonvalue_client(idx);
        lat(n) = latvalue_client(idx);

        if (hasBounds)
        {
          CArray<double,2>& boundslon = list_boundslon.back();
          CArray<double,2>& boundslat = list_boundslat.back();

          for (nv = 0; nv < nvertex; ++nv)
          {
            boundslon(nv, n) = bounds_lon_client(nv, idx);
            boundslat(nv, n) = bounds_lat_client(nv, idx);
          }
        }
      }

      list_msgsLon.push_back(CMessage());
      list_msgsLat.push_back(CMessage());

      list_msgsLon.back() << this->getId() << list_lon.back();
      list_msgsLat.back() << this->getId() << list_lat.back();

      if (hasBounds)
      {
        list_msgsLon.back() << list_boundslon.back();
        list_msgsLat.back() << list_boundslat.back();
      }

      eventLon.push(rank, nbConnectedClients_[rank], list_msgsLon.back());
      eventLat.push(rank, nbConnectedClients_[rank], list_msgsLat.back());
    }

    client->sendEvent(eventLon);
    client->sendEvent(eventLat);
  }


  void CDomain::sendLonLatArea(void)
  {
    sendIndex();
    sendLonLat();
    sendArea();
  }

  bool CDomain::dispatchEvent(CEventServer& event)
  {
    if (SuperClass::dispatchEvent(event)) return true;
    else
    {
      switch(event.type)
      {
        case EVENT_ID_SERVER_ATTRIBUT:
          recvServerAttribut(event);
          return true;
          break;
        case EVENT_ID_INDEX:
          recvIndex(event);
          return true;
          break;
        case EVENT_ID_LON:
          recvLon(event);
          return true;
          break;
        case EVENT_ID_LAT:
          recvLat(event);
          return true;
          break;
        case EVENT_ID_AREA:
          recvArea(event);
          return true;
          break;
        default:
          ERROR("bool CContext::dispatchEvent(CEventServer& event)",
                << "Unknown Event");
          return false;
       }
    }
  }

  void CDomain::recvServerAttribut(CEventServer& event)
  {
    CBufferIn* buffer=event.subEvents.begin()->buffer;
    string domainId ;
    *buffer>>domainId ;
    get(domainId)->recvServerAttribut(*buffer) ;
  }

  void CDomain::recvServerAttribut(CBufferIn& buffer)
  {
    buffer >> ni_srv >> ibegin_srv >> iend_srv >> nj_srv >> jbegin_srv >> jend_srv
           >> global_zoom_ni >> global_zoom_ibegin >> global_zoom_nj >> global_zoom_jbegin;

    int zoom_iend = global_zoom_ibegin + global_zoom_ni - 1;
    int zoom_jend = global_zoom_jbegin + global_zoom_nj - 1;

    zoom_ibegin_srv = global_zoom_ibegin > ibegin_srv ? global_zoom_ibegin : ibegin_srv ;
    zoom_iend_srv = zoom_iend < iend_srv ? zoom_iend : iend_srv ;
    zoom_ni_srv=zoom_iend_srv-zoom_ibegin_srv+1 ;

    zoom_jbegin_srv = global_zoom_jbegin > jbegin_srv ? global_zoom_jbegin : jbegin_srv ;
    zoom_jend_srv = zoom_jend < jend_srv ? zoom_jend : jend_srv ;
    zoom_nj_srv=zoom_jend_srv-zoom_jbegin_srv+1 ;

    if (zoom_ni_srv<=0 || zoom_nj_srv<=0)
    {
      zoom_ibegin_srv=0 ; zoom_iend_srv=0 ; zoom_ni_srv=0 ;
      zoom_jbegin_srv=0 ; zoom_jend_srv=0 ; zoom_nj_srv=0 ;
    }
    lonvalue_srv.resize(zoom_ni_srv*zoom_nj_srv) ;
    lonvalue_srv = 0. ;
    latvalue_srv.resize(zoom_ni_srv*zoom_nj_srv) ;
    latvalue_srv = 0. ;
    if (hasBounds)
    {
      bounds_lon_srv.resize(nvertex,zoom_ni_srv*zoom_nj_srv) ;
      bounds_lon_srv = 0. ;
      bounds_lat_srv.resize(nvertex,zoom_ni_srv*zoom_nj_srv) ;
      bounds_lat_srv = 0. ;
    }

    if (hasArea)
      area_srv.resize(zoom_ni_srv * zoom_nj_srv);
  }

  void CDomain::recvIndex(CEventServer& event)
  {
    list<CEventServer::SSubEvent>::iterator it;
    for (it = event.subEvents.begin(); it != event.subEvents.end(); ++it)
    {
      CBufferIn* buffer = it->buffer;
      string domainId;
      *buffer >> domainId;
      get(domainId)->recvIndex(it->rank, *buffer);
    }
  }

  void CDomain::recvIndex(int rank, CBufferIn& buffer)
  {
    int type_int;
    buffer >> type_int >> isCurvilinear >> indiSrv[rank] >> indjSrv[rank];
    type.setValue((type_attr::t_enum)type_int); // probleme des type enum avec les buffers : ToFix
  }

  void CDomain::recvLon(CEventServer& event)
  {
    list<CEventServer::SSubEvent>::iterator it;
    for (it = event.subEvents.begin(); it != event.subEvents.end(); ++it)
    {
      CBufferIn* buffer = it->buffer;
      string domainId;
      *buffer >> domainId;
      get(domainId)->recvLon(it->rank, *buffer);
    }
  }

  void CDomain::recvLon(int rank, CBufferIn& buffer)
  {
    CArray<int,1> &indi = indiSrv[rank], &indj = indjSrv[rank];
    CArray<double,1> lon;
    CArray<double,2> boundslon;

    buffer >> lon;
    if (hasBounds) buffer >> boundslon;

    int i, j, ind_srv;
    for (int ind = 0; ind < indi.numElements(); ind++)
    {
      i = indi(ind); j = indj(ind);
      ind_srv = (i - zoom_ibegin_srv) + (j - zoom_jbegin_srv) * zoom_ni_srv;
      lonvalue_srv(ind_srv) = lon(ind);
      if (hasBounds)
      {
        for (int nv = 0; nv < nvertex; ++nv)
          bounds_lon_srv(nv, ind_srv) = boundslon(nv, ind);
      }
    }
  }

  void CDomain::recvLat(CEventServer& event)
  {
    list<CEventServer::SSubEvent>::iterator it;
    for (it = event.subEvents.begin(); it != event.subEvents.end(); ++it)
    {
      CBufferIn* buffer = it->buffer;
      string domainId;
      *buffer >> domainId;
      get(domainId)->recvLat(it->rank, *buffer);
    }
  }

  void CDomain::recvLat(int rank, CBufferIn& buffer)
  {
    CArray<int,1> &indi = indiSrv[rank], &indj = indjSrv[rank];
    CArray<double,1> lat;
    CArray<double,2> boundslat;

    buffer >> lat;
    if (hasBounds) buffer >> boundslat;

    int i, j, ind_srv;
    for (int ind = 0; ind < indi.numElements(); ind++)
    {
      i = indi(ind); j = indj(ind);
      ind_srv = (i - zoom_ibegin_srv) + (j - zoom_jbegin_srv) * zoom_ni_srv;
      latvalue_srv(ind_srv) = lat(ind);
      if (hasBounds)
      {
        for (int nv = 0; nv < nvertex; nv++)
          bounds_lat_srv(nv, ind_srv) = boundslat(nv, ind);
      }
    }
  }

  void CDomain::recvArea(CEventServer& event)
  {
    list<CEventServer::SSubEvent>::iterator it;
    for (it = event.subEvents.begin(); it != event.subEvents.end(); ++it)
    {
      CBufferIn* buffer = it->buffer;
      string domainId;
      *buffer >> domainId;
      get(domainId)->recvArea(it->rank, *buffer);
    }
  }

  void CDomain::recvArea(int rank, CBufferIn& buffer)
  {
    CArray<int,1> &indi = indiSrv[rank], &indj = indjSrv[rank];
    CArray<double,1> clientArea;

    buffer >> clientArea;

    int i, j, ind_srv;
    for (int ind = 0; ind < indi.numElements(); ind++)
    {
      i = indi(ind); j = indj(ind);
      ind_srv = (i - zoom_ibegin_srv) + (j - zoom_jbegin_srv) * zoom_ni_srv;
      area_srv(ind_srv) = clientArea(ind);
    }
  }

  bool CDomain::hasTransformation()
  {
    return (!transformationMap_.empty());
  }

  void CDomain::setTransformations(const TransMapTypes& domTrans)
  {
    transformationMap_ = domTrans;
  }

  CDomain::TransMapTypes CDomain::getAllTransformations(void)
  {
    return transformationMap_;
  }

  /*!
    Check the validity of all transformations applied on domain
  This functions is called AFTER all inherited attributes are solved
  */
  void CDomain::checkTransformations()
  {
    TransMapTypes::const_iterator itb = transformationMap_.begin(), it,
                                  ite = transformationMap_.end();
    for (it = itb; it != ite; ++it)
    {
      (it->second)->checkValid(this);
    }
  }

  void CDomain::solveInheritanceTransformation()
  {
    if (this->hasTransformation()) return;

    std::vector<CDomain*> refDomain;
    CDomain* refer_sptr;
    CDomain* refer_ptr = this;
    while (refer_ptr->hasDirectDomainReference())
    {
      refDomain.push_back(refer_ptr);
      refer_sptr = refer_ptr->getDirectDomainReference();
      refer_ptr  = refer_sptr;
      if (refer_ptr->hasTransformation()) break;
    }

    if (refer_ptr->hasTransformation())
      for (int idx = 0; idx < refDomain.size(); ++idx)
        refDomain[idx]->setTransformations(refer_ptr->getAllTransformations());
  }

  void CDomain::parse(xml::CXMLNode & node)
  {
    SuperClass::parse(node);

    if (node.goToChildElement())
    {
      StdString zoomDomainDefRoot("zoom_domain_definition");
      StdString zoom("zoom_domain");
      StdString interpFromFileDomainDefRoot("interpolate_from_file_domain_definition");
      StdString interpFromFile("interpolate_from_file_domain");
      do
      {
        if (node.getElementName() == zoom) {
          CZoomDomain* tmp = (CZoomDomainGroup::get(zoomDomainDefRoot))->createChild();
          tmp->parse(node);
          transformationMap_.push_back(std::make_pair(TRANS_ZOOM_DOMAIN,tmp));
        }
        else if (node.getElementName() == interpFromFile)
        {
          CInterpolateFromFileDomain* tmp = (CInterpolateFromFileDomainGroup::get(interpFromFileDomainDefRoot))->createChild();
          tmp->parse(node);
          transformationMap_.push_back(std::make_pair(TRANS_INTERPOLATE_DOMAIN_FROM_FILE,tmp));
        }
      } while (node.goToNextElement()) ;
      node.goToParentElement();
    }
  }
   //----------------------------------------------------------------

   DEFINE_REF_FUNC(Domain,domain)

   ///---------------------------------------------------------------

} // namespace xios