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// An example of the KMZ API, showing DataIsKmz() and ReadKmlFromKmz().
// Prints the default KML file in a KMZ archive, if found, or the first KML
// file.

#include <iostream>
#include <string>
#include "boost/scoped_ptr.hpp"
#include "kml/dom.h"
#include "kml/engine.h"
#include "kml/base/file.h"

using std::cout;
using std::endl;
using kmlengine::KmzFile;

int main(int argc, char** argv) {
  if (argc != 2) {
    cout << "usage: " << argv[0] << " kmzfile" << endl;
    return 1;
  }

  boost::scoped_ptr<KmzFile> kmz_file(KmzFile::OpenFromFile(argv[1]));
  if (!kmz_file) {
    cout << "error: " << argv[1] << " is not a valid kmz file" << endl;
    return 1;
  }

  std::string kml;
  if (!kmz_file->ReadKml(&kml)) {
    cout << "error: no data read from " << argv[1] << endl;
    return 1;
  }

  std::cout << kml << endl;
  return 0;
}
