#pragma once

#include "Emu/Io/PadHandler.h"
#include <mmsystem.h>
#include "Utilities/Config.h"

struct MMJoystickConfig final : cfg::node
{
	const std::string cfg_name = fs::get_config_dir() + "/config_mmjoystick.yml";

	//cfg::int32_entry left_stick_left{ *this, "Left Analog Stick Left", static_cast<int>('A') };
	//cfg::int32_entry left_stick_down{ *this, "Left Analog Stick Down", static_cast<int>('S') };
	//cfg::int32_entry left_stick_right{ *this, "Left Analog Stick Right", static_cast<int>('D') };
	//cfg::int32_entry left_stick_up{ *this, "Left Analog Stick Up", static_cast<int>('W') };
	//cfg::int32_entry right_stick_left{ *this, "Right Analog Stick Left", 313 };
	//cfg::int32_entry right_stick_down{ *this, "Right Analog Stick Down", 367 };
	//cfg::int32_entry right_stick_right{ *this, "Right Analog Stick Right", 312 };
	//cfg::int32_entry right_stick_up{ *this, "Right Analog Stick Up", 366 };
	cfg::int32_entry start{ *this, "Start", JOY_BUTTON9 };
	cfg::int32_entry select{ *this, "Select", JOY_BUTTON10 };
	cfg::int32_entry square{ *this, "Square", JOY_BUTTON4 };
	cfg::int32_entry cross{ *this, "Cross", JOY_BUTTON3 };
	cfg::int32_entry circle{ *this, "Circle", JOY_BUTTON2 };
	cfg::int32_entry triangle{ *this, "Triangle", JOY_BUTTON1 };
	//cfg::int32_entry left{ *this, "Left", 314 };
	//cfg::int32_entry down{ *this, "Down", 317 };
	//cfg::int32_entry right{ *this, "Right", 316 };
	//cfg::int32_entry up{ *this, "Up", 315 };
	cfg::int32_entry r1{ *this, "R1", JOY_BUTTON8 };
	cfg::int32_entry r2{ *this, "R2", JOY_BUTTON6 };
	cfg::int32_entry r3{ *this, "R3", JOY_BUTTON12 };
	cfg::int32_entry l1{ *this, "L1", JOY_BUTTON7 };
	cfg::int32_entry l2{ *this, "L2", JOY_BUTTON5 };
	cfg::int32_entry l3{ *this, "L3", JOY_BUTTON11 };

	bool load()
	{
		if (fs::file cfg_file{ cfg_name, fs::read })
		{
			return from_string(cfg_file.to_string());
		}

		return false;
	}

	void save()
	{
		fs::file(cfg_name, fs::rewrite).write(to_string());
	}
};

class MMJoystickHandler final : public PadHandlerBase
{
public:
	MMJoystickHandler();
	~MMJoystickHandler();

	void Init(const u32 max_connect) override;
	void Close();

private:
	DWORD ThreadProcedure();
	static DWORD WINAPI ThreadProcProxy(LPVOID parameter);

private:
	u32 supportedJoysticks;
	mutable bool active;
	HANDLE thread;
	JOYINFOEX    js_info;
	JOYCAPS   js_caps;
};