#include "pass_through_filter.hpp"
#include "workflow_graph.hpp"
#include "field.hpp"

namespace xios
{
  CPassThroughFilter::CPassThroughFilter(CGarbageCollector& gc)
    : CFilter(gc, 1, this)
  { 
  }

  CDataPacketPtr CPassThroughFilter::apply(std::vector<CDataPacketPtr> data)
  {
  	bool building_graph = this->tag ? data[0]->timestamp >= this->start_graph && data[0]->timestamp <= this->end_graph : false;

    if(building_graph)
    {
      std::cout<<"CPassThroughFilter::apply tag = "<<this->tag<<" start = "<<start_graph<<" end = "<<end_graph<<std::endl;
      this->filterID = InvalidableObject::filterIdGenerator++;
      int edgeID = InvalidableObject::edgeIdGenerator++;
      if(CWorkflowGraph::mapFilters_ptr_with_info==0) CWorkflowGraph::mapFilters_ptr_with_info = new std::unordered_map <int, graph_info_box_node>;

      (*CWorkflowGraph::mapFilters_ptr_with_info)[this->filterID].filter_name = "Pass Through Filter";
      (*CWorkflowGraph::mapFilters_ptr_with_info)[this->filterID].filter_class = 5;
      (*CWorkflowGraph::mapFilters_ptr_with_info)[this->filterID].filter_filled = 1;
      (*CWorkflowGraph::mapFilters_ptr_with_info)[this->filterID].expected_entry_nb = 1;
      (*CWorkflowGraph::mapFilters_ptr_with_info)[this->filterID].date = data[0]->date;
      (*CWorkflowGraph::mapFilters_ptr_with_info)[this->filterID].timestamp = data[0]->timestamp;

      if(CWorkflowGraph::mapFieldToFilters_ptr_with_info==0) CWorkflowGraph::mapFieldToFilters_ptr_with_info = new std::unordered_map <int, graph_info_box_edge >;
      
      if(CWorkflowGraph::build_begin)
      {
        CWorkflowGraph::addEdge(edgeID, this->filterID, data[0]);
        (*CWorkflowGraph::mapFilters_ptr_with_info)[data[0]->src_filterID].filter_filled = 0;
      }
      else CWorkflowGraph::build_begin = true;
      
      data[0]->src_filterID=this->filterID;

    }
    data[0]->field = this->field;
    

    return data[0];
  }

} // namespace xios