use bevy::prelude::*;
use bevy_scriptum::prelude::*;
use bevy_scriptum::runtimes::ruby::prelude::*;

#[derive(Component)]
struct Player;

fn main() {
    App::new()
        .add_plugins(DefaultPlugins)
        .add_scripting::<RubyRuntime>(|builder| {
            builder
                .add_function(
                    String::from("get_player_name"),
                    |player_names: Query<&Name, With<Player>>| {
                        player_names
                            .single()
                            .expect("Missing player_names")
                            .to_string()
                    },
                )
                .add_function(String::from("quit"), |mut exit: EventWriter<AppExit>| {
                    exit.write(AppExit::Success);
                });
        })
        .add_systems(Startup, startup)
        .run();
}

fn startup(mut commands: Commands, assets_server: Res<AssetServer>) {
    commands.spawn((Player, Name::new("John")));
    commands.spawn(Script::<RubyScript>::new(
        assets_server.load("examples/ruby/promises.rb"),
    ));
}