// ContentIdList_t.cxx

#include "dataset_id/ContentIdList.h"
#include <iostream>
#include <vector>
#include "dataset_util/XmlElement.h"

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

namespace {

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

}

int ContentIdList_t() {

  msg("Update table.");
  assert( ContentId::register_id( 123, "MyClass1").is_valid() );
  assert( ContentId::register_id( 246, "MyClass2").is_valid() );
  assert( ContentId::register_id( 369, "MyClass3").is_valid() );
  assert( ContentId::register_id( 482, "MyClass4").is_valid() );
  ContentId::display(cout);
  ContentId cid1("MyClass1");
  ContentId cid2("MyClass2", "mykey2");
  ContentId cid3("MyClass3");
  ContentId cid3b("MyClass3");
  ContentId cid4("MyClass4");

  msg("Fill list");
  ContentIdList cids;
  cout << cids << endl;
  assert( cids.size() == 0 );
  cids.insert(cid2);
  cout << cids << endl;
  assert( cids.size() == 1 );
  cids.insert(cid2);
  cout << cids << endl;
  assert( cids.size() == 1 );
  cids.insert(cid3);
  cout << cids << endl;
  assert( cids.size() == 2 );
  cids.insert(cid1);
  cout << cids << endl;
  assert( cids.size() == 3 );

  msg("Iterate and check order");
  vector<ContentId> vcids;
  vcids.push_back(cid1);
  vcids.push_back(cid2);
  vcids.push_back(cid3);
  vector<ContentId>::const_iterator ivcid = vcids.begin();
  for ( ContentIdList::const_iterator icid=cids.begin();
        icid!=cids.end(); ++icid ) {
    cout << *icid << endl;
    assert( *icid == *ivcid );
    ++ivcid;
  }

  msg("Contains");
  {
    assert( cids.contains(ContentId("MyClass1")) );
    assert( ! cids.contains(ContentId("MyClass4")) );
  }

  msg("Contains a list");
  {
    cout << cids << endl;
    ContentIdList cids2;
    cout << cids2 << endl;
    assert( cids.contains(cids2));
    cids2.insert(cid2);
    cout << cids2 << endl;
    assert( cids.contains(cids2));
    cids2.insert(cid1);
    cout << cids2 << endl;
    assert( cids.contains(cids2));
    cids2.insert(cid3);
    cout << cids2 << endl;
    assert( cids.contains(cids2));
    cids2.insert(cid4);
    cout << cids2 << endl;
    assert( ! cids.contains(cids2));
  }

  msg("Select none.");
  {
    ContentIdList cids1 = cids;
    cout << cids1 << endl;
    assert( cids1.size() == 3 );
    ContentIdList cids2;
    cout << cids2 << endl;
    cids1.select(cids2);
    cout << cids1 << endl;
    assert( cids1.size() == 0 );
  }

  msg("Select 1.");
  {
    ContentIdList cids1 = cids;
    cout << cids1 << endl;
    ContentIdList cids2;
    cids2.insert(cid2);
    cout << cids2 << endl;
    cids1.select(cids2);
    cout << cids1 << endl;
    assert( cids1.size() == 1 );
  }

  msg("Select 2.");
  {
    ContentIdList cids1 = cids;
    cout << cids1 << endl;
    ContentIdList cids2;
    cids2.insert(cid2);
    cids2.insert(cid3);
    cids2.insert(cid3b);
    cout << cids2 << endl;
    cids1.select(cids2);
    cout << cids1 << endl;
    assert( cids1.size() == 2 );
  }

  msg("Select all.");
  {
    ContentIdList cids1 = cids;
    cout << cids1 << endl;
    ContentIdList cids2 = cids;
    cids1.select(cids2);
    cout << cids1 << endl;
    assert( cids1.size() == 3 );
  }


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

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

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

  msg("Read XML");
  {
    ContentIdList cids2(*pele);
    cout << cids2 << endl;
    assert(cids2.size() == 3 );
    assert( cids2 == cids );
  }
  msg("Read XML child");
  {
    XmlElement xtest("Test");
    xtest.add_child(cids.xml());
    cout << xtest << endl;
    ContentIdList cids2(xtest, true);
    cout << cids2 << endl;
    assert( cids2 == cids );
  }
  msg("Read XML child -- NOT");
  {
    XmlElement xtest("Test");
    xtest.add_child(cids.xml());
    cout << xtest << endl;
    ContentIdList cids2(xtest, false);
    cout << cids2 << endl;
    assert( cids2.size() == 0 );
  }
  msg("Read XML with too many children");
  {
    XmlElement xtest("Test");
    xtest.add_child(cids.xml());
    xtest.add_child(cids.xml());
    cout << xtest << endl;
    ContentIdList cids2(xtest, true);
    cout << cids2 << endl;
    assert( cids2.size() == 0 );
  }
  msg("Read XML child");
  {
    XmlElement xtest("Test");
    XmlElement* pchild = new XmlElement("TestChild");
    pchild->add_child(cids.xml());
    xtest.add_child(pchild);
    cout << xtest << endl;
    ContentIdList cids2(xtest, true);
    cout << cids2 << endl;
    assert( cids2.size() == 0 );
  }

  msg("All tests passed.");
  return 0;
}

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