#include <stdio.h>
#include <string.h>
#include <glib-object.h>

#include "exportable.h"
#include "uobject.h"
#include "texture.h"
#include "upkg.h"

#define TEXTURE_GET_PRIV(o) \
	G_TYPE_INSTANCE_GET_PRIVATE(o, ENGINE_TEXTURE_TYPE, struct texture_priv)

struct texture_priv {
	unsigned type;

	struct upkg_file *f;
	size_t base, len;

	unsigned char buf[2048];
	unsigned long nbuf;
};

void exportable_init(UObjectExportable *e)
{
}

G_DEFINE_DYNAMIC_TYPE(EngineTexture, engine_texture, U_OBJECT_TYPE);

static int deserialize(UObject *o, struct upkg_file *f)
{
	struct texture_priv *priv = TEXTURE_GET_PRIV(o);
	EngineTexture *t = ENGINE_TEXTURE(o);
	const GValue *val;

	U_OBJECT_CLASS(engine_texture_parent_class)->deserialize(o, f);

	val = u_object_get_property(o, "USize");
	if (!(val && G_VALUE_HOLDS(val, G_TYPE_ULONG)))
		return -1;
	t->usize = g_value_get_ulong(val);

	val = u_object_get_property(o, "USize");
	if (!(val && G_VALUE_HOLDS(val, G_TYPE_ULONG)))
		return -1;
	t->vsize = g_value_get_ulong(val);

	printf("Texture size: %lux%lu\n", t->usize, t->vsize);

	return 0;
}

void texture_register(GTypeModule *m)
{
	engine_texture_register_type(m);
}

static void engine_texture_init(EngineTexture *m)
{
}

static void engine_texture_class_init(EngineTextureClass *class)
{
	UObjectClass *uo = U_OBJECT_CLASS(class);

	g_type_class_add_private(class, sizeof (struct texture_priv));

	uo->deserialize = deserialize;
}

static void engine_texture_class_finalize(EngineTextureClass *class)
{
}