#pragma once
#include "layereddataz.h"

class AVISOData: public LayeredDataZ
{
 enum Type
 {
  TYPE_UNKNOWN,
  TYPE_DT,
  TYPE_NRT,
  TYPE_EDT,
  TYPE_ENRT
 };

 Type type = TYPE_UNKNOWN;

 public:
 static constexpr const char* name = "AVISO";

 AVISOData() = default;

 MString DataTitle() const
 {
  switch(type)
  {
  case(TYPE_DT): return "AVISO Delayed time velocity field";
  case(TYPE_NRT): return "AVISO Near-real time velocity field";
  case(TYPE_EDT): return "AVISO+Eckman Delayed time velocity field";
  case(TYPE_ENRT): return "AVISO+Eckman Near-real time velocity field";
  default: return "No title";
  }
 }

 // TODO: RetVal
 MString Open(const CLArgs& args)
 {
  MString dataset = args.contains("dataset") ? args.at("dataset") : "DT";

  GPL.UsePrefix("AVISO");
  if(dataset == "DT")
   type = TYPE_DT;
  else if(dataset == "NRT")
   type = TYPE_NRT;
  else if(dataset == "EckmanDT")
   type = TYPE_EDT;
  else if(dataset == "EckmanNRT")
   type = TYPE_ENRT;
  else
   return "Unknown dataset: " + dataset;

  SetTitle(DataTitle());
  return LayeredDataZ::Open(dataset);
 }
};