import * as THREE from 'three';
import { OBJLoader } from 'three/addons/loaders/OBJLoader.js';

const renderer = new THREE.WebGLRenderer({ canvas: document.querySelector('#forest'), });
const scene = new THREE.Scene();
const camera = new THREE.PerspectiveCamera( 75, window.innerWidth / window.innerHeight, 0.1, 1000 );
let modelObject = new THREE.Object3D;

renderer.setSize( window.innerWidth, window.innerHeight );
renderer.setAnimationLoop( animate );

camera.position.z = 5;

// OBJ loader. 
const objectLoader = new OBJLoader();
objectLoader.load(
    "/wolf_head.obj",
    function(object) {
        console.log(object);
        modelObject = object;
        object.traverse((child) => {
            // instance of is apparently the reason god made typescript 
            if (child instanceof THREE.Mesh) {
                // Create material for the mesh.  
                child.material = new THREE.MeshStandardMaterial({ color: 0x962FFE });
                child.material.wireframe = true;
                child.material.wireframeLinewidth = 1;
                child.material.emissive = (new THREE.Color().setHex(0xff3030));
            }
        });

        scene.add(object);
    },
    function(xhr) {
        console.log((xhr.loaded / xhr.total * 100) + '% loaded');
    },
    function(error) {
        console.log('an error happened', error);
    }
);

function animate() {

  modelObject.rotation.x += 0.01;
  modelObject.rotation.y += 0.01;

  renderer.render( scene, camera );

}