//  Copyright (c) Facebook, Inc. and its affiliates.
//
// This source code is licensed under the MIT license found in the
 // LICENSE file in the root directory of this source tree.

#include <react/jni/JavaScriptExecutorHolder.h>
#include <react/jni/JReactMarker.h>
#include <react/jni/ReadableNativeMap.h>

#include "V8ExecutorFactory.h"

namespace facebook {
namespace react {

// This is not like JSCJavaScriptExecutor, which calls JSC directly.  This uses
// JSIExecutor with V8Runtime.
class V8ExecutorHolder
    : public jni::HybridClass<V8ExecutorHolder, JavaScriptExecutorHolder> {
 public:
  static constexpr auto kJavaDescriptor = "Lcom/facebook/react/v8executor/V8Executor;";

  static jni::local_ref<jhybriddata> initHybrid(
      jni::alias_ref<jclass>, ReadableNativeMap* v8Config) {
    // This is kind of a weird place for stuff, but there's no other
    // good place for initialization which is specific to JSC on
    // Android.
    JReactMarker::setLogPerfMarkerIfNeeded();
    // TODO mhorowitz T28461666 fill in some missing nice to have glue
    return makeCxxInstance(folly::make_unique<jsi::V8ExecutorFactory>(v8Config->consume()));
  }

  static void registerNatives() {
    registerHybrid({
      makeNativeMethod("initHybrid", V8ExecutorHolder::initHybrid),
    });
  }

 private:
  friend HybridBase;
  using HybridBase::HybridBase;
};

} // namespace react
} // namespace facebook

JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM* vm, void* reserved) {
  return facebook::jni::initialize(vm, [] {
      facebook::react::V8ExecutorHolder::registerNatives();
  });
}