#ifndef INCLUDED_TaskStub
#define INCLUDED_TaskStub

#include "PacketStream.h"

#include <v8.h>

class Task;

typedef int taskid_t;

class TaskStub {
public:
	void ref();
	void release();

	static void create(const v8::FunctionCallbackInfo<v8::Value>& args);
	static TaskStub* createParent(Task* task, uv_file file);
	static void initialize();

	taskid_t getId() { return _id; }
	Task* getOwner() { return _owner; }
	v8::Handle<v8::Object> getTaskObject();
	PacketStream& getStream() { return _stream; }

private:
	v8::Persistent<v8::Object> _taskObject;
	int _refCount = 1;

	Task* _owner = 0;
	PacketStream _stream;
	taskid_t _id = -1;
	uv_process_t _process;

	v8::Persistent<v8::Function, v8::CopyablePersistentTraits<v8::Function> > _onExit;

	static bool _determinedExecutable;
	static char _executable[1024];

	TaskStub();

	static TaskStub* get(v8::Handle<v8::Value> object);

	static void getExports(const v8::FunctionCallbackInfo<v8::Value>& args);
	static void setImports(const v8::FunctionCallbackInfo<v8::Value>& args);

	static void setRequires(const v8::FunctionCallbackInfo<v8::Value>& args);

	static void getOnExit(v8::Local<v8::String> property, const v8::PropertyCallbackInfo<v8::Value>& args);
	static void setOnExit(v8::Local<v8::String> property, v8::Local<v8::Value> value, const v8::PropertyCallbackInfo<void>& args);

	static void activate(const v8::FunctionCallbackInfo<v8::Value>& args);
	static void execute(const v8::FunctionCallbackInfo<v8::Value>& args);
	static void kill(const v8::FunctionCallbackInfo<v8::Value>& args);
	static void statistics(const v8::FunctionCallbackInfo<v8::Value>& args);

	static void onRelease(const v8::WeakCallbackInfo<TaskStub>& data);

	static void onProcessExit(uv_process_t* process, int64_t status, int terminationSignal);
};

#endif