import {MTLLoader} from "../lib/MTLLoader.js";
import {OBJLoader} from "../lib/OBJLoader.js";
import * as THREE from '../three.module.js';

const palletX = -18;
const palletY = 2;
const palletZ = -46;

const goodsX = -17;
const goodsY = 5;
const goodsZ = -6;

function StoreGoods(object, data, shelf) {
    let that = this;
    that.data = data;
    that.object = object;
    that.shelf = shelf;
    let palletList = [];
    let goodsList = [];

    for (let i=0;i<that.data.length;i++) {
        let obj = that.data[i];
        if (obj.loc_sts === 'D') {
            palletList.push(obj);
        } else if (obj.loc_sts === 'F') {
            palletList.push(obj);
            goodsList.push(obj);
        }
    }

    const manager = new THREE.LoadingManager();
    new OBJLoader( manager )
        .setPath( '../static/model/obj/' )
        .load( 'pallet.obj', function ( obj ) {
            obj.traverse (function (child) {
                child.castShadow = true;
                if (child instanceof THREE.Mesh) {
                    child.material = new THREE.MeshLambertMaterial({
                        color: 0x708090
                    });
                }
            });
            obj.scale.set(4, 4, 3.5);

            palletList.map(item => {
                let clone = obj.clone();
                let positionX = that.shelf.positionX || 0;
                let positionY = that.shelf.bottomHight + (item.lev1-1)*that.shelf.binHeight || 0;
                let positionZ = (item.bay1-1)*-that.shelf.binHeight || 0;

                clone.name = item.loc_no + "-" + "Pallet";
                clone.position.x = palletX + positionX;
                clone.position.y = palletY + positionY;
                clone.position.z = palletZ + positionZ;
                that.object.addObject(clone);
            })
        });

    const goodsWrapImg = new THREE.TextureLoader( manager ).load( '../static/img/goodsWrap.jpg' );
    const goodsImg = new THREE.TextureLoader( manager ).load( '../static/img/goods.jpg' );
    new OBJLoader( manager ).load( '../static/model/obj/goods.obj', function ( obj ) {
        obj.traverse (function (child) {
            child.castShadow = true;
            if (child instanceof THREE.Mesh) {
                if (child.name === 'goods') {
                    child.material.map = goodsImg;
                } else if (child.name === "goods_wrap") {
                    child.material.map = goodsWrapImg;
                }
            }
        });
        obj.scale.set(1, 1.2, 1.2);

        goodsList.map(item => {
            let clone = obj.clone();
            let positionX = that.shelf.positionX || 0;
            let positionY = that.shelf.bottomHight + (item.lev1-1)*that.shelf.binHeight || 0;
            let positionZ = (item.bay1-1)*-that.shelf.binHeight || 0;

            clone.name = item.loc_no + "-" + "Goods";
            clone.position.x = goodsX + positionX;
            clone.position.y = goodsY + positionY;
            clone.position.z = goodsZ + positionZ;
            that.object.addObject(clone);
        })
    });
}

export {StoreGoods}