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

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 MTLLoader(manager)
        .setPath( '../static/model/obj/' )
        .load( 'pallet.mtl', function ( materials ) {
            materials.preload();
            new OBJLoader( manager )
                .setMaterials( materials )
                .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.position.x = -18 + positionX;
                        clone.position.y = 2 + positionY;
                        clone.position.z = -46 + positionZ;
                        that.object.addObject(clone);
                    })
                }, null, null );
        });

    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.position.x = -17 + positionX;
            clone.position.y = 5 + positionY;
            clone.position.z = -7 + positionZ;
            that.object.addObject(clone);
        })
    });
}

export {StoreGoods}