/*-------------------------------------------------------------------------
 *
 * LemClientC.cpp
 *
 *
 *         Лемматизатор.
 *
 *
 *-------------------------------------------------------------------------
 */
// Local Includes
#include "LemClient.hpp"
#include "LemClientC.h"

// C Includes
#include <string.h>

//
// Лемматизатор
//
struct LemmWrapper
{
	int                  lang;
	lem::Lemmatizer    * lemmatizer;
};

//
// Инициализация лемматизатора
//
void * LemmatizerInit(int iLang)
{
	LemmWrapper * pLemmWrapper = NULL;
	try
	{
		pLemmWrapper = new LemmWrapper;
		pLemmWrapper -> lang       = iLang;
		pLemmWrapper -> lemmatizer = NULL;
	}
	catch(...)
	{
		if (pLemmWrapper != NULL) { delete pLemmWrapper; pLemmWrapper = NULL; }
	}
return pLemmWrapper;
}

//
// Загрузка словарей
//
int LemmatizerLoadDict(void * vLemmWrapper)
{
	using lem::Lemmatizer;

	LemmWrapper * pLemmWrapper = static_cast<LemmWrapper *> (vLemmWrapper);

	try
	{
		pLemmWrapper -> lemmatizer = new Lemmatizer("", pLemmWrapper -> lang);
		return 1;
	}
	catch(...)
	{
		if (pLemmWrapper -> lemmatizer != NULL) { delete pLemmWrapper -> lemmatizer; }
	}
return -1;
}

//
// Список первых форм
//
char ** LemmatizerFirstForm(void * vLemmWrapper, char * szRequest)
{
	using std::vector;
	using lem::LemmResult;

	LemmWrapper * pLemmWrapper = static_cast<LemmWrapper *> (vLemmWrapper);
	if (pLemmWrapper == NULL || pLemmWrapper -> lemmatizer == NULL) { return NULL; }

	try
	{
		vector<LemmResult> vResult = pLemmWrapper -> lemmatizer -> Lemmatize(szRequest);

		char ** sFirstForms = (char **)malloc(vResult.size() + 1);
		size_t iI = 0;
		vector<LemmResult>::const_iterator itvResult = vResult.begin();
		while (itvResult != vResult.end())
		{
			sFirstForms[iI] = strdup(itvResult -> first_form.c_str());
			itvResult++; iI++;
		}
		sFirstForms[iI] = NULL;
		return sFirstForms;
	}
	catch(...) { ;; }
return NULL;
}

//
// Завершение лемматизатора
//
void LemmatizerDestroy(void * vLemmWrapper)
{
	LemmWrapper * pLemmWrapper = static_cast<LemmWrapper *> (vLemmWrapper);
	if (pLemmWrapper == NULL) { return; }
	try
	{
		if (pLemmWrapper -> lemmatizer != NULL) { delete pLemmWrapper -> lemmatizer; }
		delete pLemmWrapper;
	}
	catch(...) { ;; }
}
// End.