#ifndef _utils_h_

#define _utils_h_

#define BUILDING_NODE_EXTENSION 1

#include <jni.h>

#include <list>

#include <nan.h>

#include <string>

#include <uv.h>

#include <v8.h>

#include <vector>

class Java;

#define V8_HIDDEN_MARKER_JAVA_LONG "__isJavaLong"

#define V8_HIDDEN_MARKER_JAVA_OBJECT "__isJavaObject"

#if NODE_MAJOR_VERSION >= 23

#define RETURN_INTERCEPTED_YES return v8::Intercepted::kYes

#define RETURN_INTERCEPTED_NO return v8::Intercepted::kNo

#else

#define RETURN_INTERCEPTED_YES return

#define RETURN_INTERCEPTED_NO return

#endif

typedef enum _jvalueType {

} jvalueType;

struct DynamicProxyData {

};

struct DynamicProxyJsCallData {

};

#define DYNAMIC_PROXY_DATA_MARKER_START 0x12345678

#define DYNAMIC_PROXY_DATA_MARKER_END 0x87654321

int dynamicProxyDataVerify(DynamicProxyData *data);

void javaReflectionGetMethods(JNIEnv *env, jclass clazz, std::list<jobject> *methods, bool includeStatic);

void javaReflectionGetConstructors(JNIEnv *env, jclass clazz, std::list<jobject> *methods);

void javaReflectionGetFields(JNIEnv *env, jclass clazz, std::list<jobject> *fields);

std::string javaToString(JNIEnv *env, jstring str);

std::string javaObjectToString(JNIEnv *env, jobject obj);

std::string javaArrayToString(JNIEnv *env, jobjectArray arr);

std::string javaMethodCallToString(JNIEnv *env, jobject obj, jmethodID methodId, jarray args);

JNIEnv *javaGetEnv(JavaVM *jvm, jobject classLoader);

jobject getSystemClassLoader(JNIEnv *env);

jvalueType javaGetArrayComponentType(JNIEnv *env, jobjectArray array);

jvalueType javaGetType(JNIEnv *env, jclass type);

jobjectArray v8ToJava(JNIEnv *env, Nan::NAN_METHOD_ARGS_TYPE args, int start, int end);

jobject v8ToJava(JNIEnv *env, v8::Local<v8::Value> arg);

v8::Local<v8::Value> javaExceptionToV8(Java *java, JNIEnv *env, const std::string &alternateMessage);

v8::Local<v8::Value> javaExceptionToV8(Java *java, JNIEnv *env, jthrowable ex, const std::string &alternateMessage);

std::string javaExceptionToString(JNIEnv *env, jthrowable ex);

void checkJavaException(JNIEnv *env);

v8::Local<v8::Value> javaArrayToV8(Java *java, JNIEnv *env, jobjectArray objArray);

v8::Local<v8::Value> javaToV8(Java *java, JNIEnv *env, jobject obj);

v8::Local<v8::Value> javaToV8(Java *java, JNIEnv *env, jobject obj, DynamicProxyData *dynamicProxyData);

jobjectArray javaObjectArrayToClasses(JNIEnv *env, jobjectArray objs);

jobject longToJavaLongObj(JNIEnv *env, jlong l);

jarray javaGetArgsForMethod(JNIEnv *env, jobject method, jarray args);

jarray javaGetArgsForConstructor(JNIEnv *env, jobject method, jarray args);

jclass javaFindClass(JNIEnv *env, const std::string &className);

jobject javaFindField(JNIEnv *env, jclass clazz, const std::string &fieldName);

jobject javaFindMethod(JNIEnv *env, jclass clazz, const std::string &methodName, jobjectArray methodArgs);

jobject javaFindConstructor(JNIEnv *env, jclass clazz, jobjectArray methodArgs);

void javaCastArguments(JNIEnv *env, jobjectArray methodArgs, jobject method);

v8::Local<v8::Value> GetHiddenValue(v8::Local<v8::Object> object, v8::Local<v8::String> key);

void SetHiddenValue(v8::Local<v8::Object> object, v8::Local<v8::String> key, v8::Local<v8::Value> value);

void SetHiddenValue(v8::NumberObject *, v8::Local<v8::String> key, v8::Local<v8::Value> value);

#define assertNoException(env) \

if (env->ExceptionCheck()) { \

env->ExceptionDescribe(); \

assert(false); \

}

std::string methodNotFoundToString(JNIEnv *env, jclass clazz, const std::string &methodNameSig, bool constructor,

Nan::NAN_METHOD_ARGS_TYPE args, int argStart, int argEnd);

void unref(DynamicProxyData *dynamicProxyData);

#define UNUSED_VARIABLE(var) var = var;

#define ARGS_FRONT_OBJECT(ARGNAME) \

if (info.Length() < argsStart + 1 || !info[argsStart]->IsObject()) { \

std::ostringstream errStr; \

errStr << "Argument " << (argsStart + 1) << " must be an object"; \

Nan::ThrowError(Nan::TypeError(errStr.str().c_str())); \

return; \

} \

v8::Local<v8::Object> ARGNAME = v8::Local<v8::Object>::Cast(info[argsStart]); \

argsStart++;

#define ARGS_FRONT_STRING(ARGNAME) \

if (info.Length() < argsStart + 1 || !info[argsStart]->IsString()) { \

std::ostringstream errStr; \

errStr << "Argument " << (argsStart + 1) << " must be a string"; \

Nan::ThrowError(Nan::TypeError(errStr.str().c_str())); \

return; \

} \

v8::Local<v8::String> _##ARGNAME##_obj = v8::Local<v8::String>::Cast(info[argsStart]); \

Nan::Utf8String _##ARGNAME##_val(_##ARGNAME##_obj); \

std::string ARGNAME = *_##ARGNAME##_val; \

argsStart++;

#define ARGS_FRONT_CLASSNAME() ARGS_FRONT_STRING(className)

#define ARGS_BACK_CALLBACK() \

bool callbackProvided; \

v8::Local<v8::Value> callback; \

if (info[info.Length() - 1]->IsFunction()) { \

callback = info[argsEnd - 1]; \

argsEnd--; \

callbackProvided = true; \

} else { \

callback = Nan::Null(); \

callbackProvided = false; \

}

#define EXCEPTION_CALL_CALLBACK(JAVA, STRBUILDER) \

std::ostringstream errStr; \

errStr << STRBUILDER; \

v8::Local<v8::Value> error = javaExceptionToV8(JAVA, env, errStr.str()); \

v8::Local<v8::Value> argv[2]; \

argv[0] = error; \

argv[1] = Nan::Undefined(); \

Nan::Call(callback.As<v8::Function>(), Nan::GetCurrentContext()->Global(), 2, argv);

#define END_CALLBACK_FUNCTION(MSG) \

if (callbackProvided) { \

info.GetReturnValue().SetUndefined(); \

return; \

} else { \

std::ostringstream str; \

str << MSG; \

info.GetReturnValue().Set(Nan::New(str.str().c_str()).ToLocalChecked()); \

return; \

}

#ifndef UNUSED_VARIABLE

#define UNUSED_VARIABLE(a) a = a;

#endif

#endif