// Location_t.cxx

#include "dataset_base/Location.h"
#include <iostream>
#include "dataset_util/Text.h"
#include "dataset_util/XmlElement.h"

using std::cout;
using std::endl;
using dset::Url;
using dset::Location;

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

int Location_t() {

  msg("Invalid location");
  Location badloc(123);
  cout << badloc << endl;
  assert( ! badloc.is_valid() );
  assert( badloc.error() == 123 );
  assert( ! badloc.is_empty() );

  system("rm -f myfile1.dat myfile2.dat myfile3.dat myfile4.dat");
  msg("Create empty location");
  Location loc1;
  cout << loc1 << endl;
  assert( loc1.is_valid() );
  assert( loc1.error() == 0 );
  assert( loc1.is_empty() );

  msg("Fill location");
  system("touch myfile1.dat");
  system("touch myfile2.dat");
  system("touch myfile3.dat");
  Url url1("file:myfile1.dat");
  Url url2("file:myfile2.dat");
  Url url3("file:myfile3.dat");
  loc1.files().push_back(url1);
  loc1.files().push_back(url2);
  loc1.files().push_back(url3);
  cout << loc1 << endl;
  assert( ! loc1.is_empty() );
  assert( loc1.files().size() == 3 );

  msg("Write to XML");
  const XmlElement* pele = loc1.xml();
  assert( pele != 0 );
  cout << *pele << endl;

  msg("Reconstruct from XML");
  Location loc2(*pele);
  cout << loc2 << endl;
  assert( loc2.files().size() == 3 );
  assert( loc2.files() == loc1.files() );

  msg("Check DTD");
  const Text& dtd = Location::dtd();
  assert( dtd.size() != 0 );
  cout << dtd << endl;

  msg("Create new location");
  Location loc3;
  system("touch myfile4.dat");
  loc3.files().push_back(Url("file:myfile1.dat"));
  loc3.files().push_back(Url("file:myfile4.dat"));
  cout << loc3 << endl;
  assert( loc3.files().size() == 2 );

  msg("Add first to the new location");
  loc3.add(loc1);
  cout << loc3 << endl;
  assert( loc3.files().size() == 4 );

  msg("Check equality");
  assert( loc1 == loc2 );
  assert( loc1 != loc3 );

  delete pele;
  return 0;
}

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