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#ifndef KML_REGIONATOR_FEATURE_LIST_REGION_HANDLER_H__
#define KML_REGIONATOR_FEATURE_LIST_REGION_HANDLER_H__

#include <map>
#include "kml/dom.h"
#include "kml/convenience/feature_list.h"
#include "kml/engine.h"
#include "kml/regionator/region_handler.h"

namespace kmlregionator {

// This RegionHandler creates a Region-based NetworkLink hierarchy from a
// FeatureList.  See the FeatureList class comments for usage of this with
// a CSV file of point data.
class FeatureListRegionHandler : public RegionHandler {
 public:
  FeatureListRegionHandler(kmlconvenience::FeatureList* feature_list)
      : feature_list_(*feature_list) {}

  // TODO rename to RegionHandler::BeginRegion()
  // RegionHandler::HasData()
  // This is called by the Regionator at the start of the given region.
  // Here we split out the first kMaxPer Features within this region into
  // a new FeatureList saved to a map based on the Region's id.
  virtual bool HasData(const kmldom::RegionPtr& region);

  // TODO rename to RegionHandler::EndRegion()
  // RegionHandler::GetFeature()
  // This is called by the Regionator at the end of the given region iff
  // HasData returned true for this region.
  virtual kmldom::FeaturePtr GetFeature(const kmldom::RegionPtr& region);

  // RegionHandler::SaveKml()
  // This is called by the Regionator to save the completed KML file.  We
  // simply write the file out into the file system into the current directory.
  virtual void SaveKml(const kmldom::KmlPtr& kml, const string& filename);

 private:
  kmlconvenience::FeatureList feature_list_;
  std::map<string, kmldom::FolderPtr> feature_map_;
};

}  // end namespace kmlregionator

#endif  // KML_REGIONATOR_FEATURE_LIST_REGION_HANDLER_H__