use super::*;

/// A good starting place for creating a game building on top of the base Bevy app
pub struct BaseGamePlugin;

impl Plugin for BaseGamePlugin {
    fn build(&self, app: &mut App) {
        app.add_plugins(DefaultPlugins)
            .add_plugins(DebuggingPlugin)
            .add_plugins(MeshPickingPlugin)
            .add_plugins(RapierPhysicsPlugin::<NoUserData>::default())
            .add_plugins(LoadingPlugin)
            .add_systems(Startup, setup_camera)
            .init_state::<GameState>();
    }
}

#[derive(States, Clone, PartialEq, Eq, Hash, Debug, Default)]
pub enum GameState {
    #[default]
    Loading,
    Main,
}

/// System to toggle the visibility of entities based on their state
pub fn toggle_state_visibility<S: States + Component>(
    mut q: Query<(Entity, &mut Visibility, &S)>,
    curr: Res<State<S>>,
) {
    q.iter_mut().for_each(|(e, mut v, s)| {
        if curr.get() == s {
            *v = Visibility::Inherited;
        } else {
            *v = Visibility::Hidden;
        }
        debug!("Changing visibility of {:?} to {:?}", e, *v);
    });
}

pub fn setup_camera(mut commands: Commands) {
    commands.spawn((Camera3d { ..default() }, Camera { ..default() }));
}