/*

* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

/*

 * terms.cpp

 *

 *  Created on: 4.6.2009

 *      Author: arau

 */

#include <wchar.h>

#include <stddef.h>

#include <iostream>

#include <sstream>

#include "indevicecfg.h"

#include "cpixidxdb.h"

#include "itk.h"

#include "config.h"

#include "testutils.h"

#include "suggestion.h"

const char * TermTestDocsToIndex[5] = {

	FILE_TEST_CORPUS_PATH "\\en\\1.txt",

	FILE_TEST_CORPUS_PATH "\\en\\2.txt",

	FILE_TEST_CORPUS_PATH "\\en\\3.txt",

	FILE_TEST_CORPUS_PATH "\\en\\4.txt",

    NULL

};

const char * testpath = FILE_TEST_CORPUS_PATH "\\en\\longline.txt" ;

#define SEARCH_TERM L"JDFFH"

const wchar_t * TermsSearchParameters[5] = {

	L"a*",

	L"e*",

	L"h*",

	L"w*",

    NULL

};

void TestAppclassFilteredTermSearch(Itk::TestMgr * testMgr, const wchar_t* appclassPrefix)

{

	cpix_Result

		result;

	cpix_IdxDb_dbgScrapAll(&result);

	ITK_ASSERT(testMgr,

			   cpix_Succeeded(&result),

			   "Could not get rid of all test qbac-idx pairs");

	std::auto_ptr<FileIdxUtil> util( new FileIdxUtil ); 

	util->init(); 

	cpix_Analyzer* analyzer = cpix_CreateSimpleAnalyzer(&result); 

	if ( cpix_Failed( &result) ) ITK_PANIC("Analyzer could not be created");

	for (int i = 0; TermTestDocsToIndex[i]; i++) 

	{

		util->indexFile( TermTestDocsToIndex[i], analyzer, testMgr ); 

	}

	for (int i = 0; Mp3TestCorpus[i]; i++) 

	{

		util->indexFile( Mp3TestCorpus[i], analyzer, testMgr ); 

	}

        util->flush();

	for (int i = 0; TermsSearchParameters[i]; i++) 

	{

		cpix_QueryParser

			* queryParser = cpix_QueryParser_create(&result,

													LCPIX_DEFAULT_FIELD,

													analyzer );

		if (queryParser == NULL)

			{

				cpix_Analyzer_destroy( analyzer );

				ITK_PANIC("Could not create query parser");

			}

		std::wostringstream queryString;

		if ( appclassPrefix ) {

			queryString<<L"$terms<5,'"<<appclassPrefix<<L"'>("<<TermsSearchParameters[i]<<L")";

		} else {

			queryString<<L"$terms<5>("<<TermsSearchParameters[i]<<L")";

		}

		cpix_Query* query = cpix_QueryParser_parse(queryParser,

												   queryString.str().c_str());

		if (cpix_Failed(queryParser)

			|| query == NULL)

			{

				cpix_Analyzer_destroy(analyzer);

				cpix_ClearError(queryParser);

				cpix_QueryParser_destroy(queryParser);

				ITK_PANIC("Could not parse query string");

			}

		cpix_QueryParser_destroy(queryParser);

		cpix_Hits

			* hits = cpix_IdxDb_search(util->idxDb(),

									   query );

		cpix_Query_destroy( query ); 

		wprintf(L"Results for %S:\n", TermsSearchParameters[i]);

		Suggestion::printSuggestions(hits,

                                     testMgr);

		printf("\n"); 

		cpix_Hits_destroy( hits ); 

	}

	//

	util->indexFile( testpath, analyzer, testMgr );

	util->flush();

	cpix_QueryParser *queryParser_ = cpix_QueryParser_create(&result,

                                     LCPIX_DEFAULT_FIELD,

                                     analyzer );

    if (queryParser_ == NULL)

        {

        ITK_PANIC("Could not create query parser");

        }                

    cpix_Query* query = cpix_QueryParser_parse(queryParser_, SEARCH_TERM);

    if (cpix_Failed(queryParser_))

        {

        ITK_PANIC("Could not create query parser");

        }

    if (cpix_Failed(queryParser_)

                || query == NULL)

        {

            cpix_Analyzer_destroy(analyzer);

            cpix_ClearError(queryParser_);

            cpix_QueryParser_destroy(queryParser_);

            ITK_PANIC("Could not parse query string");

        }

    cpix_QueryParser_destroy(queryParser_);

    cpix_Hits

        * hits = cpix_IdxDb_search(util->idxDb(),

                                   query );

    if (cpix_Succeeded(hits))

            {

            hits_len = cpix_Hits_length(hits);

            cpix_Hits_destroy( hits );

            }

    if(hits_len >= 1)

        {

        ITK_MSG(testMgr, "Search Term %S found in longline text",SEARCH_TERM);

        }

    else

        ITK_MSG(testMgr, "Search Term %S not Indexed",SEARCH_TERM);

    cpix_Query_destroy( query );

	cpix_Analyzer_destroy( analyzer ); 

}

void TestAllTermSearch(Itk::TestMgr * testMgr) 

{

	TestAppclassFilteredTermSearch(testMgr, 0);

}

void TestMp3TermSearch(Itk::TestMgr * testMgr) 

{

	TestAppclassFilteredTermSearch(testMgr, LMP3APPCLASS);

}

void TestTextTermSearch(Itk::TestMgr * testMgr) 

{

	TestAppclassFilteredTermSearch(testMgr, LTEXTAPPCLASS);

}

Itk::TesterBase * CreateTermSearchTests()

{

    using namespace Itk;

    ContextTester

        * whiteBox = new ContextTester("terms",

                                       NULL); // default context

    whiteBox->add("allterms",

                  &TestAllTermSearch,

                  "allterms");

    whiteBox->add("mp3terms",

                  &TestMp3TermSearch,

                  "mp3terms");

    whiteBox->add("textterms",

                  &TestTextTermSearch,

                  "textterms");

    // TODO add more

    return whiteBox;

}