import * as THREE from 'three'
import BaseRenderer from '@/core/base/BaseRenderer.ts'
import Constract from '@/core/Constract.ts'
import Clx3dObject from './Clx3dObject'
import type { Object3DLike } from '@/types/ModelTypes.ts'
import Viewport from "@/core/engine/Viewport";

/**
 * clx渲染器
 */
export default class ClxRenderer extends BaseRenderer {
  static POINT_NAME = 'clx'

  pointMaterial: THREE.Material

  /**
   * 默认点的高度, 防止和地面重合
   */
  readonly defulePositionY: number = Constract.HEIGHT_WAY
  readonly defaultScale: THREE.Vector3 = new THREE.Vector3(1.65, 3.393, 1.65)
  readonly defaultRotation: THREE.Vector3 = new THREE.Vector3(0, 0, 0)
  readonly defaultLineWidth: number = 0.15

  constructor(itemTypeName: string) {
    super(itemTypeName)
  }

  /**
   * 所有的点，必须使用 storeWidth/storeDepth, 改TF无效
   */
  override afterCreateOrUpdatePoint(item: ItemJson, option: RendererCudOption, object: THREE.Object3D) {
    super.afterCreateOrUpdatePoint(item, option, object)

    const point = object
    // point.position.y = this.defulePositionY
    // point.scale.set(_.sumBy(item.dt.bays, b=>b.bayWidth), this.defaultScale.y, item.dt.rackDepth)
    point.rotation.set(
      THREE.MathUtils.degToRad(item.tf[1][0]),
      THREE.MathUtils.degToRad(item.tf[1][1]),
      THREE.MathUtils.degToRad(item.tf[1][2])
    )
  }


  createLineBasic(start: ItemJson, end: ItemJson, type: LinkType): THREE.Object3D {
    throw new Error('not allow store line.')
  }

  updateLine(start: ItemJson, end: ItemJson, type: LinkType, option?: RendererCudOption) {
    throw new Error('not allow store line.')
  }


  createPoint(item: ItemJson, option?: RendererCudOption): THREE.Object3D {
    // 创建平面几何体
    const group = new Clx3dObject(item, this.tempViewport, option)
    group.name = ClxRenderer.POINT_NAME

    // 设置位置
    group.position.set(item.tf[0][0], item.tf[0][1], item.tf[0][2])
    return group
  }

  /**
   * 如果某物品要放到 Cl2 上 返回可存放的位置和角度一个 Position 和 Rotation
   */
  getStorePlacement(storeItem: ItemJson, bay = 0, level = 0, cell = 0)
    : {
    position: [number, number, number], rotation: [number, number, number],
    getParentObject3D?: (viewport: Viewport, parent: THREE.Object3D) => THREE.Object3D
  } {

    return {
      position: [0, 0.2, 0],
      rotation: [0, 90, 0],
      getParentObject3D: this.getArmObject.bind(this)
    }
  }
  getArmObject(viewport: Viewport, item: ItemJson): THREE.Object3D {
    // 获取机械臂对象
    const object = viewport.entityManager.findObjectById(item.dt.storeAt?.item)
    if (!object) {
      console.warn('PtrRenderer: getArmObject failed, not found Cl2:', item.dt.storeAt?.item)
      return
    }

    const agv = object as THREE.Group
    const clxFork = agv.getObjectByName('clxFork')
    return clxFork
  }

  updatePoint(item: ItemJson, object: Object3DLike, option?: RendererCudOption): Object3DLike {
    const group: THREE.Group = object as THREE.Group

    group.position.set(item.tf[0][0], item.tf[0][1], item.tf[0][2])
    group.rotation.set(
      THREE.MathUtils.degToRad(item.tf[1][0]),
      THREE.MathUtils.degToRad(item.tf[1][1]),
      THREE.MathUtils.degToRad(item.tf[1][2])
    )

    // 禁止缩放，
    item.tf[2][0] = this.defaultScale.x
    item.tf[2][1] = this.defaultScale.y
    item.tf[2][2] = this.defaultScale.z

    return group
  }

  dispose() {
    super.dispose()
    this.pointMaterial?.dispose()
  }

  createPointBasic(item: ItemJson, option?: RendererCudOption): THREE.Object3D {
    throw new Error('Clx createPointBasic not allow!')
  }

}