#include <fcntl.h>

#include <jni.h>

#include <string>

#include <unistd.h>

#include "src/util/commonlog.h"

#include "src/FlipChartManager.h"

#define JAVA(X) JNIEXPORT Java_com_nd_flipchartparser_FlipchartparserPlugin_##X

namespace {

FlipChartManager *m_pFlipchartManager = nullptr;

const std::string kComponentNoInitial("Flipchart Parser Is Not Initialized");

}

extern "C"

{

jboolean JAVA(config)(JNIEnv *env, jobject obj, jstring tempPath, jboolean logEnabled) {

jboolean isCopy;

const char *tempPathCopy = env->GetStringUTFChars(tempPath, &isCopy);

if (access(tempPathCopy, R_OK | W_OK) == -1) {

return false;

}

if (!m_pFlipchartManager) {

m_pFlipchartManager = new FlipChartManager;

}

m_pFlipchartManager->setTempDir(tempPathCopy);

gLogEnabled = logEnabled;

return true;

}

jint JAVA(newInstance)(JNIEnv *env, jobject obj) {

if (!m_pFlipchartManager) {

return -1;

}

return m_pFlipchartManager->newInstance();

}

void JAVA(disposed)(JNIEnv *env, jobject obj, jint handle) {

if (!m_pFlipchartManager || handle == -1) {

return;

}

m_pFlipchartManager->disposed(handle);

}

jstring JAVA(openFlipchart)(JNIEnv *env, jobject obj, jint handle,

jstring flipChartPath) {

if (!m_pFlipchartManager || handle == -1) {

return env->NewStringUTF(kComponentNoInitial.data());

}

jboolean isCopy;

const char *srcPath = env->GetStringUTFChars(flipChartPath, &isCopy);

std::string result = m_pFlipchartManager->loadFlipchart(handle, srcPath);

env->ReleaseStringUTFChars(flipChartPath, srcPath);

return env->NewStringUTF(result.c_str());

}

jstring JAVA(loadPage)(JNIEnv *env, jobject obj, jint handle,

jint pageNumber) {

if (!m_pFlipchartManager || handle == -1) {

return env->NewStringUTF(kComponentNoInitial.data());

}

jint val = 100;

LOGDEBUG("pageNumber-->%d", val);

std::string result = m_pFlipchartManager->loadPage(handle, pageNumber);

return env->NewStringUTF(result.c_str());

}

}