#include "gdal_majorobject.hpp"
#include "gdal_common.hpp"
#include "gdal_driver.hpp"

#include <stdlib.h>

namespace node_gdal {

Local<Object> MajorObject::getMetadata(GDALMajorObject *obj, const char *domain) {
  Nan::EscapableHandleScope scope;

  char **metadata = obj->GetMetadata(domain);

  Local<Object> result = Nan::New<Object>();

  if (metadata) {
    int i = 0;
    while (metadata[i]) {
      std::string pair = metadata[i];
      std::size_t i_equal = pair.find_first_of('=');
      if (i_equal != std::string::npos) {
        std::string key = pair.substr(0, i_equal);
        std::string val = pair.substr(i_equal + 1);
        Nan::Set(result, Nan::New(key.c_str()).ToLocalChecked(), Nan::New(val.c_str()).ToLocalChecked());
      }
      i++;
    }
  }

  return scope.Escape(result);
}

} // namespace node_gdal