CREATE OR REPLACE FUNCTION public.set_artist_name(in_url text) RETURNS integer
	LANGUAGE plpgsql STRICT
	AS $$
DECLARE
	temp_artist_id integer;
	temp_artist_name text;
BEGIN
	temp_artist_name = get_artist_name(in_url);
	temp_artist_name = convert_artist_name(temp_artist_name);

	IF temp_artist_name IS NULL THEN
		RETURN 1;
	END IF;

	PERFORM * FROM artist WHERE artist.name = temp_artist_name;

    IF NOT FOUND THEN
        INSERT INTO artist (name) VALUES (temp_artist_name);
    END IF;
	
	SELECT artist.id INTO temp_artist_id FROM artist
	WHERE artist.name = temp_artist_name;
	
	UPDATE artist_website SET artist_id = temp_artist_id 
	WHERE url = in_url;

	RETURN 0;
END;
$$;