// gcc -o test test.c `pkg-config --cflags --libs grilo-0.2`

#include <grilo.h>

static GrlKeyID GRL_VIDEO_GAMES_SYSTEM_TYPE = GRL_METADATA_KEY_INVALID;

static GrlKeyID
register_metadata_key (GrlRegistry *registry,
		       const char *name,
		       const char *blurb)
{
	GParamSpec *spec;
	GrlKeyID key;

	spec = g_param_spec_string (name,
				    name,
				    blurb,
				    NULL,
				    G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);

	key = grl_registry_register_metadata_key (registry, spec, NULL);
	g_param_spec_unref (spec);

	if (key == GRL_METADATA_KEY_INVALID) {
		key = grl_registry_lookup_metadata_key (registry, name);
		if (grl_metadata_key_get_type (key) != G_TYPE_STRING) {
			key = GRL_METADATA_KEY_INVALID;
		}
	}

	return key;
}

int main (int argc, char **argv)
{
	GrlRegistry *reg;
	GrlSource *source;
	GrlMedia *media;
	GrlOperationOptions *options;
	GList *keys;
	GList *sources;

	grl_init (&argc, &argv);
	reg = grl_registry_get_default ();

	/* Create the key type for the system */
	GRL_VIDEO_GAMES_SYSTEM_TYPE = register_metadata_key (reg,
							     "video-games-system-type",
							     "A string representing the system type");

	g_setenv ("GRL_LUA_SOURCES_PATH", ".", TRUE);

	grl_registry_load_plugin_by_id (reg, "grl-lua-factory", NULL);
	sources = grl_plugin_get_sources (grl_registry_lookup_plugin (reg, "grl-lua-factory"));
	if (!sources) {
		g_warning ("No games related Lua sources available");
		return 1;
	}
	/* Our source will be the first one */
	source = sources->data;
	g_list_free (sources);

	/* Create our test media */
	media = grl_media_new ();
	grl_media_set_title (media, "Sonic the Hedgehog");
	grl_data_add_string (GRL_DATA (media), GRL_VIDEO_GAMES_SYSTEM_TYPE, "GEN");

	keys = grl_metadata_key_list_new (GRL_METADATA_KEY_DESCRIPTION,
					  GRL_METADATA_KEY_THUMBNAIL,
					  GRL_METADATA_KEY_RATING,
					  NULL);
	options = grl_operation_options_new (NULL);

	/* FIXME:
	 * Here, we could also use GRL_RESOLVE_FULL, to look up using
	 * every possible script */
	grl_operation_options_set_flags (options, GRL_RESOLVE_NORMAL);

	grl_source_resolve_sync (source,
				 media,
				 keys,
				 options,
				 NULL);

	g_message ("description: %s", grl_media_get_description (media));
	g_message ("thumbnail URL: %s", grl_media_get_thumbnail (media));
	g_message ("rating: %f", grl_media_get_rating (media));

	return 0;
}