//! Prepare a self-contained example project and show its equipment editor.
use paperdoll_renderer::{
    editor::EditorApp,
    equipment, preview,
    session::{Session, Sex},
};
use std::path::PathBuf;
fn main() -> Result<(), Box<dyn std::error::Error>> {
    let args: Vec<String> = std::env::args().skip(1).collect();
    let prepare_only = args.iter().any(|x| x == "--prepare-only");
    let root = args
        .iter()
        .find(|x| !x.starts_with('-'))
        .map(PathBuf::from)
        .unwrap_or_else(|| {
            std::env::temp_dir().join(format!(
                "paperdoll-equipment-demo-{}",
                std::time::SystemTime::now()
                    .duration_since(std::time::UNIX_EPOCH)
                    .unwrap()
                    .as_nanos()
            ))
        });
    let mut session = Session::new();
    session.install_new_project(&root)?;
    let fixtures = PathBuf::from(env!("CARGO_MANIFEST_DIR")).join("tests/fixtures/equipment");
    let mut preset = equipment::Preset::new("sword".into());
    preset.provenance = "CC0-1.0 generated fixture".into();
    equipment::import_obj(&mut preset, &fixtures.join("sword.obj"))?;
    equipment::import_shiny(&mut preset, 0, &fixtures.join("shiny.png"))?;
    for (sex, name) in [(0, "test-body-male.glb"), (1, "test-body-female.glb")] {
        let body = preview::load_gltf_file(&root.join("assets/body").join(name))?;
        let joint = body
            .joint_names
            .iter()
            .position(|n| n == "RightHand")
            .ok_or("missing RightHand")?;
        preset.bind(sex, &body, 0, joint)?;
    }
    preset.attachments[0].rotation_deg = [0., 0., -15.];
    let index = session.add_equipment();
    session.equipment[index].slug = "sword".into();
    session.equipment[index].preset = Some(preset);
    session.save()?;
    println!("{}", root.join("character.ppd").display());
    if prepare_only {
        return Ok(());
    }
    let options = eframe::NativeOptions {
        viewport: eframe::egui::ViewportBuilder::default().with_inner_size([1100., 720.]),
        ..Default::default()
    };
    eframe::run_native(
        "Paperdoll Equipment",
        options,
        Box::new(move |_| {
            let mut app = EditorApp::default();
            app.open_path(root.join("character.ppd"));
            app.open_equipment_configuration(0, Sex::Male);
            Ok(Box::new(app))
        }),
    )?;
    Ok(())
}