create function is_movie_finished(movie_tmdb_id integer, user_email text) returns boolean
    language plpgsql
as
$$
DECLARE
	is_finished BOOLEAN:= false;
	user_data text;
BEGIN
SELECT tmdb_id INTO user_data FROM rpiwebapp.user_tv_movie_data WHERE tmdb_id=movie_tmdb_id AND "user"=user_email AND finished=true;
IF user_data IS NOT NULL THEN
    is_finished:= true;
END IF;
RETURN is_finished;
END
$$;

create function is_tv_show_finished(show_id integer, user_email text) returns boolean
    language plpgsql
as
$$
DECLARE
	len_user_data INTEGER;
	len_tv_episodes INTEGER;
	is_finished BOOLEAN:= false;
BEGIN
SELECT count(*) INTO len_user_data FROM rpiwebapp.user_tv_movie_data WHERE parent_tmdb=show_id AND "user"=user_email AND finished=true;
SELECT count(*) INTO len_tv_episodes FROM rpiwebapp.tv_episodes WHERE parent_tmdb_id=show_id;
IF len_user_data = len_tv_episodes THEN
	is_finished := true;
END IF;
RETURN is_finished;
END
$$;