#include "Xpclucene.h"

#include "nsCOMPtr.h"
#include "nsLuceneIndexSearcher.h"
#include "nsILuceneIndexReader.h"
#include "nsLuceneQuery.h"
#include "nsLuceneHits.h"
#include "nsLuceneFactory.h"

#include "CLucene/CLConfig.h"
#include "CLucene.h"

NS_IMPL_ISUPPORTS1(nsLuceneIndexSearcher, nsILuceneIndexSearcher)

nsLuceneIndexSearcher::nsLuceneIndexSearcher(lucene::search::IndexSearcher* pIndexSearcher,
                                             nsILuceneIndexReader* indexReader)
{
  mIndexSearcher = pIndexSearcher;

  /*
   * Keep an owning reference to this searcher's index reader since it needs
   * to stick around for the lifetime of the searcher
   */
  mIndexReader = indexReader;

}

nsLuceneIndexSearcher::~nsLuceneIndexSearcher()
{
  delete mIndexSearcher;
}

lucene::search::IndexSearcher* nsLuceneIndexSearcher::getIndexSearcher()
{
  return mIndexSearcher;
}

NS_IMETHODIMP
nsLuceneIndexSearcher::Search(nsILuceneQuery* query, nsILuceneHits** _retval)
{
  LUCENETRYCATCH_START

  lucene::search::Query* q = ((nsLuceneQuery*) query)->getQuery();

  lucene::search::Hits* h = mIndexSearcher->search(q);
  
  nsCOMPtr<nsILuceneHits> hits = new nsLuceneHits(h, this);
  NS_ENSURE_TRUE(hits, NS_ERROR_OUT_OF_MEMORY);

  *_retval = hits;
  NS_ADDREF(*_retval);
  return NS_OK;

  LUCENETRYCATCH_END
}

NS_IMETHODIMP
nsLuceneIndexSearcher::MaxDoc(PRInt16* _retval)
{
  LUCENETRYCATCH_START

  *_retval = mIndexSearcher->maxDoc();
  return NS_OK;

  LUCENETRYCATCH_END
}