use std::{fs::File, io::BufReader, path::PathBuf};

use fbxcel_dom::any::AnyDocument;

pub fn main() {
    env_logger::init();

    let path = match std::env::args_os().nth(1) {
        Some(v) => PathBuf::from(v),
        None => {
            eprintln!("Usage: load-dom <FBX_FILE>");
            std::process::exit(1);
        }
    };
    let file = File::open(path).expect("Failed to open file");
    let reader = BufReader::new(file);

    match AnyDocument::from_seekable_reader(reader).expect("Failed to load document") {
        AnyDocument::V7400(ver, doc) => {
            println!("Loaded FBX DOM successfully: FBX version = {:?}", ver);
            for scene in doc.scenes() {
                println!("Scene object: object_id={:?}", scene.object_id());
                let root_id = scene
                    .root_object_id()
                    .expect("Failed to get root object ID");
                println!("\tRoot object ID: {:?}", root_id);
            }
        }
        _ => panic!("FBX version unsupported by this example"),
    }
}