use gdnative::{export::hint::EnumHint, prelude::*};
use lazy_static::lazy_static;
use std::{string::ToString, vec};
use strum::IntoEnumIterator;
use strum_macros::{Display, EnumIter};
use tokio::sync::RwLock;

lazy_static! {
     // static ref STATE: RwLock<Vector3> = RwLock::new(Vector3::new(1.0, 2.0, 3.0));
}

#[derive(Debug, EnumIter, Display, FromVariant, ToVariant)]
enum Terrain {
    Earth,
    Rock,
    Sand,
    Water,
    Air,
}

#[derive(NativeClass)]
#[inherit(Node)]
pub struct StateServer;

#[methods]
impl StateServer {
    fn new(_owner: &Node) -> Self {
        StateServer
    }

    #[export]
    fn _ready(&self, _owner: &Node) {
        // godot_print!("hello, state")
    }

    #[export]
    fn terrain_types(&self, _owner: &Node) -> EnumHint{
        let mut hints = vec![];
        for terrain in Terrain::iter() {
            hints.push(terrain.to_string());
        }
        EnumHint::new(hints)
    }
}