/*
Copyright (c) 2019-2020 Péter Magyar

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/

#ifndef THREAD_POOL_JOB_H
#define THREAD_POOL_JOB_H

#include "core/reference.h"

#include "core/version.h"

class ThreadPoolJob : public Reference {
	GDCLASS(ThreadPoolJob, Reference);

public:
	bool get_complete() const;
	void set_complete(const bool value);

	bool get_limit_execution_time() const;
	void set_limit_execution_time(const bool value);

	float get_max_allocated_time() const;
	void set_max_allocated_time(const float value);

	int get_start_time() const;
	void set_start_time(const int value);

	int get_current_run_stage() const;
	void set_current_run_stage(const int value);

	int get_stage() const;
	void set_stage(const int value);

	float get_current_execution_time();

	bool should_skip();
	bool should_continue();

	void execute();
	void setup(const Variant &obj, const StringName &p_method, VARIANT_ARG_LIST);
#if VERSION_MAJOR < 4
	Variant _setup_bind(const Variant **p_args, int p_argcount, Variant::CallError &r_error);
#else
	Variant _setup_bind(const Variant **p_args, int p_argcount, Callable::CallError &r_error);
#endif

	ThreadPoolJob();
	~ThreadPoolJob();

protected:
	static void _bind_methods();

private:
	bool _complete;

	bool _limit_execution_time;
	float _max_allocated_time;
	int _start_time;

	int _current_run_stage;
	int _stage;

	Object *_object;
	StringName _method;
	const Variant *argptr[5];
};

#endif