#include <fx/macros.h>
#include <fx/reflection/type.h>
#include <fx/type.h>

struct fx_type_registration;

struct fx_type_p {
	struct fx_type_info *ty_info;
};

/*** PRIVATE FUNCTIONS ********************************************************/

extern struct fx_type_info *fx_type_info_get_by_id(const union fx_type_id *key);
extern struct fx_type_info *fx_type_info_get_by_name(const char *name);
extern fx_function *fx_type_info_get_function_by_name(
	const struct fx_type_info *ty,
	const char *name);

static const char *type_get_name(const struct fx_type_p *ty)
{
	return ty->ty_info->ty_name;
}

const fx_function *type_get_function(
	const struct fx_type_p *ty,
	const char *name)
{
	return fx_type_info_get_function_by_name(ty->ty_info, name);
}

/*** PUBLIC FUNCTIONS *********************************************************/

fx_type *__fx_type_create(struct fx_type_info *type_info)
{
	fx_type *out = fx_object_create(FX_REFLECTION_TYPE_TYPE);
	if (!out) {
		return NULL;
	}

	struct fx_type_p *p = fx_object_get_private(
		out,
		FX_REFLECTION_TYPE_TYPE);
	p->ty_info = type_info;

	return out;
}

const char *fx_type_get_name(const fx_type *ty)
{
	FX_CLASS_DISPATCH_STATIC_0(FX_REFLECTION_TYPE_TYPE, type_get_name, ty);
}

const fx_function *fx_type_get_function(const fx_type *ty, const char *name)
{
	FX_CLASS_DISPATCH_STATIC(
		FX_REFLECTION_TYPE_TYPE,
		type_get_function,
		ty,
		name);
}

const fx_type *fx_type_get_by_id(fx_type_id id)
{
	struct fx_type_info *ty = fx_type_info_get_by_id(id);
	return ty ? ty->ty_metatype : NULL;
}

const fx_type *fx_type_get_by_name(const char *name)
{
	struct fx_type_info *ty = fx_type_info_get_by_name(name);
	return ty ? ty->ty_metatype : NULL;
}

/*** VIRTUAL FUNCTIONS ********************************************************/

static void type_init(fx_object *obj, void *priv)
{
}

static void type_fini(fx_object *obj, void *priv)
{
}

/*** CLASS DEFINITION *********************************************************/

FX_TYPE_CLASS_BEGIN(fx_type)
	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
		FX_INTERFACE_ENTRY(to_string) = NULL;
	FX_TYPE_VTABLE_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
FX_TYPE_CLASS_END(fx_type)

FX_TYPE_DEFINITION_BEGIN(fx_type)
	FX_TYPE_ID(0xec8b2679, 0x5c73, 0x4ec9, 0xa04e, 0x3f72881b5b5a);
	FX_TYPE_NAME("fx.reflection.type");
	FX_TYPE_CLASS(fx_type_class);
	FX_TYPE_INSTANCE_PRIVATE(struct fx_type_p);
	FX_TYPE_INSTANCE_INIT(type_init);
	FX_TYPE_INSTANCE_FINI(type_fini);
FX_TYPE_DEFINITION_END(fx_type)