// DatasetIdList_t.cxx

#include "dataset_id/DatasetIdList.h"
#include <string>
#include <iostream>
#include <vector>
#include "dataset_util/XmlElement.h"
#include "dataset_util/DtdRegistry.h"
#include "dataset_util/FileName.h"

using std::string;
using std::cout;
using std::endl;
using std::vector;

namespace {

void msg(const char* msg) {
  cout << "----- ";
  cout << msg;
  cout << " -----" << endl;
}

}

int DatasetIdList_t() {

  msg("make ID's.");
  DatasetId id1(123,456);
  DatasetId id2(123,457);
  DatasetId id3(369,111);

  msg("Fill list");
  DatasetIdList dids;
  cout << dids << endl;
  dids.insert(id1);
  dids.insert(id2);
  dids.insert(id3);
  assert( dids.size() == 3 );

  msg("XML name");
  cout << DatasetIdList::xml_name() << endl;

  msg("DTD");
  cout << DatasetIdList::dtd() << endl;
  assert( DatasetIdList::dtd().size() > 0 );

  msg("Write to XML");
  const XmlElement* pele = dids.xml();
  cout << *pele << endl;

  msg("Read XML");
  {
    DatasetIdList dids2(*pele);
    cout << dids2 << endl;
    assert( dids2.size() == dids.size() );
    assert( dids2 == dids );
  }
  msg("Read XML child");
  {
    XmlElement xtest("Test");
    xtest.add_child(dids.xml());
    cout << xtest << endl;
    DatasetIdList dids2(xtest, true);
    cout << dids2 << endl;
    assert( dids2 == dids );
  }
  msg("Read XML child -- NOT");
  {
    XmlElement xtest("Test");
    xtest.add_child(dids.xml());
    cout << xtest << endl;
    DatasetIdList dids2(xtest, false);
    cout << dids2 << endl;
    assert( dids2.size() == 0 );
  }
  msg("Read XML with too many children");
  {
    XmlElement xtest("Test");
    xtest.add_child(dids.xml());
    xtest.add_child(dids.xml());
    cout << xtest << endl;
    DatasetIdList dids2(xtest, true);
    cout << dids2 << endl;
    assert( dids2.size() == 0 );
  }
  msg("Read XML child");
  {
    XmlElement xtest("Test");
    XmlElement* pchild = new XmlElement("TestChild");
    pchild->add_child(dids.xml());
    xtest.add_child(pchild);
    cout << xtest << endl;
    DatasetIdList dids2(xtest, true);
    cout << dids2 << endl;
    assert( dids2.size() == 0 );
  }

  msg("Display DTD.");
  DtdRegistry::display(cout) << endl;
  string fname = DtdRegistry::instance("dataset").write();
  assert( fname == "dataset.dtd" );
  cout << FileName(fname).fullpath() << endl;
  
  msg("All tests passed.");
  return 0;
}

#ifdef CTEST_MAIN
int main() {
  return DatasetIdList_t();
}
#endif