#include "object.h"

#include <blue/core/stream.h>
#include <blue/object/object.h>
#include <blue/object/string.h>
#include <blue/object/type.h>
#include <stdio.h>
#include <stdlib.h>

void b_object_init(struct b_object *obj, struct b_object_type *type)
{
	obj->ob_ref = 1;
	obj->ob_type = type;
}

struct b_object *b_make_rvalue(struct b_object *obj)
{
	obj->ob_ref = 0;
	return obj;
}

struct b_object *b_retain(struct b_object *obj)
{
	obj->ob_ref++;
	return obj;
}

void b_release(struct b_object *obj)
{
	if (obj->ob_ref > 1) {
		obj->ob_ref--;
		return;
	}

	obj->ob_ref = 0;

	if (obj->ob_type && obj->ob_type->t_release) {
		obj->ob_type->t_release(obj);
	}

	free(obj);
}

void b_to_string(const struct b_object *obj, struct b_stream *out)
{
	if (obj->ob_type->t_to_string) {
		obj->ob_type->t_to_string(obj, out);
		return;
	}

	const char *name = "corelib::object";
	if (obj->ob_type) {
		name = obj->ob_type->t_name;
	}

	b_stream_write_fmt(out, NULL, "<%s@%p>", name, obj);
}

b_object_type_id b_typeid(const struct b_object *obj)
{
	if (obj->ob_type->t_flags & B_OBJECT_FUNDAMENTAL) {
		return obj->ob_type->t_id;
	}

	return (b_object_type_id)obj->ob_type;
}