import * as THREE from 'three'
import BaseRenderer from '@/core/base/BaseRenderer.ts'
import { Line2 } from 'three/examples/jsm/lines/Line2.js'
import { LineGeometry } from 'three/examples/jsm/lines/LineGeometry.js'
import { LineMaterial } from 'three/examples/jsm/lines/LineMaterial.js'
import { decimalSumBy } from '@/core/ModelUtils'
import Constract from '@/core/Constract.ts'
import ptrUrl from '@/assets/images/ptr/ptr.png'

/**
 * ptr侧叉渲染器
 */
export default class PtrRenderer extends BaseRenderer {
  static POINT_NAME = 'ptr'

  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, 1, 1)
  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
    if (!item.dt.ptrWidth || !item.dt.ptrDepth) {
      system.showErrorDialog('field ptrWidth / ptrDepth is null!')
      return null
    }

    const textureLoader = new THREE.TextureLoader()
    const texture = textureLoader.load(ptrUrl)

    const group = new THREE.Group()
    group.name = PtrRenderer.POINT_NAME

    // 绘制背景矩形框
    const planeGeometry = new THREE.PlaneGeometry(item.dt.ptrWidth, item.dt.ptrDepth)
    planeGeometry.rotateX(-Math.PI / 2)
    const planeMaterial = new THREE.MeshLambertMaterial({
      map: texture,      // 颜色贴图
      transparent: true // 允许透明纹理
    })
    const planeMesh = new THREE.Mesh(planeGeometry, planeMaterial)
    group.add(planeMesh)

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

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

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