//
//  Copyright (C) 2006-2021 Greg Landrum
//
#include <RDGeneral/test.h>
#include <GraphMol/RDKitBase.h>
#include <GraphMol/RDKitQueries.h>
#include <RDGeneral/RDLog.h>
#include <GraphMol/SmilesParse/SmilesParse.h>
#include <GraphMol/SmilesParse/SmilesWrite.h>

#include "MolCatalog.h"
#include "MolCatalogEntry.h"
#include "MolCatalogParams.h"

#include <cstdlib>
#include <fstream>

#include <GraphMol/FileParsers/MolSupplier.h>
#include <RDGeneral/types.h>
#include <RDGeneral/FileParseException.h>
#include <DataStructs/BitVects.h>

using namespace RDKit;

void test1() {
  BOOST_LOG(rdInfoLog) << ">>------------- Test 1" << std::endl;

  // MolCatalogParams are currently unused, so testing is easy:
  auto *mparams = new MolCatalogParams();
  std::string pkl = mparams->Serialize();
  TEST_ASSERT(pkl.empty());

  auto *mcat = new MolCatalog(mparams);
  delete mparams;

  TEST_ASSERT(mcat->getNumEntries() == 0);
  TEST_ASSERT(mcat->getFPLength() == 0);

  MolCatalogEntry *entry;
  std::string smi;
  RWMol *mol;

  mol = SmilesToMol("c1ccc(O)cc1C(=O)O");
  entry = new MolCatalogEntry(mol);
  TEST_ASSERT(entry->getMol() == mol);
  entry->setDescription("top");
  TEST_ASSERT(entry->getDescription() == "top");
  entry->setOrder(0);
  TEST_ASSERT(entry->getOrder() == 0);

  mcat->addEntry(entry);
  TEST_ASSERT(mcat->getNumEntries() == 1);
  TEST_ASSERT(mcat->getFPLength() == 1);
  TEST_ASSERT(mcat->getEntryWithBitId(0) == entry);

  mol = SmilesToMol("O");
  entry = new MolCatalogEntry(mol);
  entry->setDescription("child1");
  entry->setOrder(1);
  mcat->addEntry(entry);

  mol = SmilesToMol("C(=O)O");
  entry = new MolCatalogEntry(mol);
  entry->setDescription("child2");
  entry->setOrder(1);
  mcat->addEntry(entry);

  TEST_ASSERT(mcat->getNumEntries() == 3);
  TEST_ASSERT(mcat->getFPLength() == 3);

  TEST_ASSERT(
      mcat->getEntryWithIdx(mcat->getIdOfEntryWithBitId(0))->getBitId() == 0);
  TEST_ASSERT(
      mcat->getEntryWithIdx(mcat->getIdOfEntryWithBitId(2))->getBitId() == 2);
  TEST_ASSERT(mcat->getEntryWithBitId(0)->getMol()->getNumAtoms() == 10);
  TEST_ASSERT(mcat->getEntryWithBitId(1)->getMol()->getNumAtoms() == 1);
  TEST_ASSERT(mcat->getEntryWithBitId(2)->getMol()->getNumAtoms() == 3);

  TEST_ASSERT(mcat->getDownEntryList(0).size() == 0);
  TEST_ASSERT(mcat->getDownEntryList(1).size() == 0);
  TEST_ASSERT(mcat->getDownEntryList(2).size() == 0);

  TEST_ASSERT(mcat->getEntriesOfOrder(0).size() == 1);
  TEST_ASSERT(mcat->getEntriesOfOrder(1).size() == 2);
  TEST_ASSERT(mcat->getEntriesOfOrder(2).size() == 0);

  mcat->addEdge(0, 1);
  mcat->addEdge(0, 2);

  TEST_ASSERT(mcat->getDownEntryList(0).size() == 2);
  TEST_ASSERT(mcat->getDownEntryList(1).size() == 0);
  TEST_ASSERT(mcat->getDownEntryList(2).size() == 0);

  TEST_ASSERT(mcat->getEntriesOfOrder(0).size() == 1);
  TEST_ASSERT(mcat->getEntriesOfOrder(1).size() == 2);
  TEST_ASSERT(mcat->getEntriesOfOrder(2).size() == 0);

  pkl = mcat->Serialize();
  delete mcat;

  mcat = new MolCatalog(pkl);
  TEST_ASSERT(mcat->getNumEntries() == 3);
  TEST_ASSERT(mcat->getFPLength() == 3);
  TEST_ASSERT(mcat->getDownEntryList(0).size() == 2);
  TEST_ASSERT(mcat->getDownEntryList(1).size() == 0);
  TEST_ASSERT(mcat->getDownEntryList(2).size() == 0);

  TEST_ASSERT(mcat->getEntriesOfOrder(0).size() == 1);
  TEST_ASSERT(mcat->getEntriesOfOrder(1).size() == 2);
  TEST_ASSERT(mcat->getEntriesOfOrder(2).size() == 0);

  TEST_ASSERT(mcat->getEntryWithBitId(0)->getMol()->getNumAtoms() == 10);
  TEST_ASSERT(mcat->getEntryWithBitId(1)->getMol()->getNumAtoms() == 1);
  TEST_ASSERT(mcat->getEntryWithBitId(2)->getMol()->getNumAtoms() == 3);

  delete mcat;

  BOOST_LOG(rdInfoLog) << "<<-------------- Done" << std::endl;
}

int main() {
  RDLog::InitLogs();
  test1();
  return 0;
}
