#include <stdlib.h>

extern "C" {
#include <wayland-server-core.h>
#include <wlr/backend/interface.h>
#include <wlr/util/log.h>
}

struct my_backend {
	struct wlr_backend base;
	// TODO: any backend‐specific fields
};

extern "C" {

static bool backend_start(struct wlr_backend* backend)
{
	(void)backend;
	// TODO: start event loops, create outputs, inputs, etc.
	return true;
}

static void backend_destroy(struct wlr_backend* backend)
{
	(void)backend;
	// TODO: destroy outputs, free everything
}

static int backend_get_drm_fd(struct wlr_backend* backend)
{
	(void)backend;
	// TODO: return drm FD or -1
	return -1;
}

static const struct wlr_backend_impl backend_impl = {
	.start = backend_start,
	.destroy = backend_destroy,
	.get_drm_fd = backend_get_drm_fd,
};

struct wlr_backend* wlr_my_backend_create(
    struct wl_event_loop* loop, char const* name)
{
	(void)loop;
	(void)name;
	struct my_backend* b = (struct my_backend*)calloc(1, sizeof(*b));
	if (!b) {
		return NULL;
	}
	wlr_backend_init(&b->base, &backend_impl);
	// TODO: store loop/name, setup
	return &b->base;
}

bool wlr_backend_is_mybackend(struct wlr_backend* backend)
{
	return backend->impl == &backend_impl;
}
}