#ifndef LIB_STATS_H
#define LIB_STATS_H

#include "registry.qh"
#include "sort.qh"

.int m_id;

#if defined(CSQC)
	/** Get all stats and store them as globals, access with `STAT(ID)` */
	void stats_get() {}
	#define STAT(...) EVAL(OVERLOAD(STAT, __VA_ARGS__))
    #define STAT_1(id) STAT_2(id, NULL)
	#define STAT_2(id, cl) (0, _STAT(id))

	#define getstat_int(id) getstati(id, 0, 24)
	#define getstat_bool(id) boolean(getstati(id))
	#define getstat_float(id) getstatf(id)

	#define _STAT(id) g_stat_##id
	#define REGISTER_STAT(id, type) \
		type _STAT(id); \
		REGISTER(Stats, STAT, id, m_id, new(stat)) \
		{ \
			make_pure(this); \
		} \
		[[accumulate]] void stats_get() \
		{ \
			_STAT(id) = getstat_##type(STAT_##id.m_id); \
		}
#elif defined(SVQC)
	/** Add all registered stats, access with `STAT(ID, player)` or `.type stat = _STAT(ID); player.stat` */
	void stats_add() {}
	#define STAT(id, cl) (cl._STAT(id))

	#define addstat_int(id, fld) addstat(id, AS_INT, fld)
	#define addstat_bool(id, fld) addstat(id, AS_INT, fld)
	#define addstat_float(id, fld) addstat(id, AS_FLOAT, fld)
	const int AS_STRING = 1;
	const int AS_INT = 2;
	const int AS_FLOAT = 8;

	#define _STAT(id) stat_##id
	#define REGISTER_STAT(id, type) \
		.type _STAT(id); \
		REGISTER(Stats, STAT, id, m_id, new(stat)) \
		{ \
			make_pure(this); \
		} \
		[[accumulate]] void stats_add() \
		{ \
			addstat_##type(STAT_##id.m_id, _STAT(id)); \
		}
#else
	#define REGISTER_STAT(id, type)
#endif

const int STATS_ENGINE_RESERVE = 32 + (8 * 3); // Not sure how to handle vector stats yet, reserve them too

REGISTRY(Stats, 220 - STATS_ENGINE_RESERVE)
REGISTER_REGISTRY(Stats)
REGISTRY_SORT(Stats)
REGISTRY_CHECK(Stats)
STATIC_INIT(RegisterStats_renumber)
{
	FOREACH(Stats, true, LAMBDA(it.m_id = STATS_ENGINE_RESERVE + i));
}
#ifdef SVQC
STATIC_INIT(stats_add) { stats_add(); }
#endif

#endif