#ifndef SRC_NODE_MAIN_INSTANCE_H_

#define SRC_NODE_MAIN_INSTANCE_H_

#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS

#include <cstddef>

#include <memory>

#include "node.h"

#include "node_exit_code.h"

#include "util.h"

#include "uv.h"

#include "v8.h"

namespace node {

class ExternalReferenceRegistry;

struct EnvSerializeInfo;

struct SnapshotData;

// TODO(joyeecheung): align this with the Worker/WorkerThreadData class.

// We may be able to create an abstract class to reuse some of the routines.

class NodeMainInstance {

 public:

  // Create a main instance that owns the isolate

  NodeMainInstance(const SnapshotData* snapshot_data,

                   uv_loop_t* event_loop,

                   MultiIsolatePlatform* platform,

                   const std::vector<std::string>& args,

                   const std::vector<std::string>& exec_args);

  ~NodeMainInstance();

  // Start running the Node.js instances, return the exit code when finished.

  ExitCode Run();

  void Run(ExitCode* exit_code, Environment* env);

  IsolateData* isolate_data() { return isolate_data_.get(); }

  DeleteFnPtr<Environment, FreeEnvironment> CreateMainEnvironment(

      ExitCode* exit_code);

  NodeMainInstance(const NodeMainInstance&) = delete;

  NodeMainInstance& operator=(const NodeMainInstance&) = delete;

  NodeMainInstance(NodeMainInstance&&) = delete;

  NodeMainInstance& operator=(NodeMainInstance&&) = delete;

 private:

  NodeMainInstance(v8::Isolate* isolate,

                   uv_loop_t* event_loop,

                   MultiIsolatePlatform* platform,

                   const std::vector<std::string>& args,

                   const std::vector<std::string>& exec_args);

  std::vector<std::string> args_;

  std::vector<std::string> exec_args_;

  std::unique_ptr<ArrayBufferAllocator> array_buffer_allocator_;

  v8::Isolate* isolate_;

  MultiIsolatePlatform* platform_;

  std::unique_ptr<IsolateData> isolate_data_;

  std::unique_ptr<v8::Isolate::CreateParams> isolate_params_;

  const SnapshotData* snapshot_data_ = nullptr;

};

}  // namespace node

#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS

#endif  // SRC_NODE_MAIN_INSTANCE_H_