import * as THREE from '../three.module.js';
import * as BufferGeometryUtils from '../utils/BufferGeometryUtils.js';

const palletX = -2;
const palletY = 0;
const palletZ = -25;

const goodsX = -2;
const goodsY = 22;
const goodsZ = -25;

/**
 * 初始化托盘模型
 * @param scene 场景
 * @param palletList 托盘数据列表
 * @param ref 参照物
 * @param type 参照物类型：1 - 货架；    2 - 输送线
 */
function InitPallet(scene, palletList, ref, type) {

    let palletMat = new THREE.MeshPhysicalMaterial({
        color: 0x637e97,
        transparent: false,
        opacity: 0.7
    });

    let transform = new THREE.Object3D();
    let geometries = [];

    let palletGeometry = new THREE.BoxGeometry(30 ,2,40);
    transform.position.set(0 ,7, 0);
    transform.updateMatrix();
    palletGeometry.applyMatrix4(transform.matrix);
    geometries.push(palletGeometry)

    let palletLeftGeometry = new THREE.BoxGeometry(30 ,5,2);
    transform.position.set(0 ,5, -15);
    transform.updateMatrix();
    palletLeftGeometry.applyMatrix4(transform.matrix);
    geometries.push(palletLeftGeometry)

    let palletRightGeometry = new THREE.BoxGeometry(30 ,5,2);
    transform.position.set(0 ,5, 15);
    transform.updateMatrix();
    palletRightGeometry.applyMatrix4(transform.matrix);
    geometries.push(palletRightGeometry)

    let mergedGeometry = BufferGeometryUtils.mergeBufferGeometries(geometries);

    let palletObj = new THREE.Mesh(mergedGeometry, palletMat, 0);

    palletList.map(item => {
        let clone = palletObj.clone();
        let positionX;
        let positionY;
        let positionZ;
        switch (type) {
            case 1:
                positionX = ref.positionX || 0;
                positionY = ref.bottomHight + (item.lev1-1)*ref.binHeight || 0;
                positionZ = (item.bay1-1)*-ref.binHeight || 0;

                clone.name = item.loc_no + "-" + "Pallet";
                break;
            case 2:
                switch (ref.objectType) {
                    case 'chain':
                        positionX = ref.position.x || 0;
                        positionY = ref.position.y || 0;
                        positionZ = ref.position.z || 0;

                        positionX -= 48 - 1;
                        positionY += 20;
                        positionZ -= 138 + 20;
                        break
                    case 'roller':
                        positionX = ref.position.x || 0;
                        positionY = ref.position.y || 0;
                        positionZ = ref.position.z || 0;

                        positionY += 20;
                        break
                    default:
                        break
                }

                clone.name = item.wrkNo + "-" + "Pallet";
                break;
            default:
                console.error("InitPallet param[type] error ===>> " + type);
        }

        clone.position.x = palletX + positionX;
        clone.position.y = palletY + positionY;
        clone.position.z = palletZ + positionZ;
        scene.addObject(clone);
    })
}

/**
 * 初始化货物模型
 * @param scene 场景
 * @param goodsList 货物数据列表
 * @param ref 参照物
 * @param type 参照物类型：1 - 货架；    2 - 输送线
 */
function InitGoods(scene, goodsList, ref, type) {
    let goodsMat = new THREE.MeshPhysicalMaterial({
        color: 0x93710c,
        transparent: false,
        opacity: 0.7
    });
    let goodsGeometry = new THREE.BoxGeometry(27 ,30,35);
    let goodsObj = new THREE.Mesh(goodsGeometry, goodsMat, 0);

    goodsList.map(item => {
        let clone = goodsObj.clone();
        let positionX;
        let positionY;
        let positionZ;
        switch (type) {
            case 1:
                positionX = ref.positionX || 0;
                positionY = ref.bottomHight + (item.lev1-1)*ref.binHeight || 0;
                positionZ = (item.bay1-1)*-ref.binHeight || 0;

                clone.name = item.loc_no + "-" + "Goods";
                break;
            case 2:
                switch (ref.objectType) {
                    case 'chain':
                        positionX = ref.position.x || 0;
                        positionY = ref.position.y || 0;
                        positionZ = ref.position.z || 0;

                        positionX -= 48 - 1;
                        positionY += 20;
                        positionZ -= 138 + 20;
                        break
                    case 'roller':
                        positionX = ref.position.x || 0;
                        positionY = ref.position.y || 0;
                        positionZ = ref.position.z || 0;

                        positionY += 20;
                        break
                    default:
                        break
                }

                clone.name = item.wrkNo + "-" + "Goods";
                break;
            default:
                console.error("InitGoods param[type] error ===>> " + type);
        }

        clone.position.x = goodsX + positionX;
        clone.position.y = goodsY + positionY;
        clone.position.z = goodsZ + positionZ;
        scene.addObject(clone);
    })

}

function StoreGoods(object, data, shelf) {
    let that = this;

    that.data = data;
    that.object = object;
    that.shelf = shelf;

    let palletList = [];
    let goodsList = [];

    let init = function () {
        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);
            }
        }
        if (palletList.length > 0) {
            InitPallet(that.object, palletList, that.shelf, 1);
        }
        if (goodsList.length > 0) {
            InitGoods(that.object, goodsList, that.shelf, 1);
        }
    }
    init();

}

export {StoreGoods, InitPallet, InitGoods}