import * as THREE from 'three';
// import { setModalCenter } from '/@/utils/threejs/util';
import Smoke from '../../comment/threejs/Smoke';
import { CSS3DObject } from 'three/examples/jsm/renderers/CSS3DRenderer';
import { get } from 'lodash-es';
import { getTextCanvas } from '/@/utils/threejs/util';
// import * as dat from 'dat.gui';
// const gui = new dat.GUI();
// gui.domElement.style = 'position:absolute;top:100px;left:10px;z-index:99999999999999';

class ModelContext {
  model;
  // modelName = 'jbfj-hd';
  modelName = 'jbfj-dual';
  /** 本模型的根3D对象 */
  group?: THREE.Object3D;
  /** 本模型所包含的所有元素合集 */
  private elements: unknown[] = [];
  /** 本模型支持的 Object3DGroup 模块 */
  private modules: {
    /** 模块名称 */
    name: string;
    /** 控制该模块所用的上下文 */
    context: THREE.Object3D;
    /** 控制时行为声明 */
    behavior: (context: THREE.Object3D) => void;
  }[] = [];

  constructor(model) {
    this.model = model;
  }

  addLight() {
    // optional implementation
  }

  /**
   * 设置模型类型并切换，不同的类型通常对应不同的具体模型，在模型总控制器下的具体模型会根据传入的参数彼此交互、切换
   *
   * 本模型分为外侧（右侧）风机、内侧（左侧）风机，用户选择一个风机后，详情参数的框需要高亮，风机之间需要联动形成风流
   *
   * @param data 风机数据，第一项应为外侧（右侧）风机，第二项为内侧（左侧）
   */
  setModelType(modelType: 'inner' | 'outer' | string, data: any[]) {
    const fanOuter1Run = get<string>(data[0], 'Fan1StartStatus', '0') == '1';
    const fanInner1Run = get<string>(data[1], 'Fan1StartStatus', '0') == '1';
    if (modelType === 'inner') {
      this.execute('fanLeftStrong');
    }
    if (modelType === 'outer') {
      this.execute('fanRightStrong');
    }
    if (fanOuter1Run && fanInner1Run) {
      this.execute('fan1RightOpen&fan1LeftOpen');
    }
    if (fanOuter1Run && !fanInner1Run) {
      this.execute('fan1RightOpen&fan2LeftOpen');
    }
    if (!fanOuter1Run && fanInner1Run) {
      this.execute('fan2RightOpen&fan1LeftOpen');
    }
    if (!fanOuter1Run && !fanInner1Run) {
      this.execute('fan2RightOpen&fan2LeftOpen');
    }
  }

  private execute(cmdname: string) {
    this.modules.forEach(({ name, context, behavior }) => {
      if (name === cmdname) {
        behavior(context);
      }
    });
  }

  mountedThree() {
    return new Promise((resolve) => {
      this.model.setGLTFModel([this.modelName]).then(async (gltf) => {
        this.group = gltf[0];
        if (this.group) {
          // 将管道由黑色不透光的材质修改为半透明材质
          const material = new THREE.MeshBasicMaterial({
            color: '#000',
            transparent: true,
            opacity: 0.3,
            side: THREE.DoubleSide, // 这里是双面渲染的意思
          });
          [
            this.group.getObjectByName('Cylinder1054'),
            this.group.getObjectByName('BuErTaiJuBuFengJi_shupailie_baisezitiCylinder1054'),
            this.group.getObjectByName('pCylinder1'),
          ].forEach((e: THREE.Mesh) => {
            e.material = material;
            // e.renderOrder = 300;
          });
          // this.group.scale.set(2, 2, 2);
          // setModalCenter(this.group);
          this.addLight();
          this.setModelPosition();
          this.initModules().then(resolve);
        }
      });
    });
  }

  destroy() {
    if (!this.model) return;
    this.elements.forEach((element) => {
      this.model.clearGroup(element);
    });
  }

  // 设置模型位置
  setModelPosition() {
    if (!this.group) return;
    this.group.scale.set(0.6, 0.6, 0.6);

    // const ff = gui.addFolder(`位置调整`);
    // ff.add(this.group.position, 'x', -100, 100);
    // ff.add(this.group.position, 'y', -100, 100);
    // ff.add(this.group.position, 'z', -100, 100);
    this.group.position.set(0, 0, -60);
    this.group.rotation.y = Math.PI / 2;
  }

  // hideElements(eles: THREE.Object3D[]) {
  //   eles.forEach((g) => {
  //     g.visible = false;
  //   });
  // }
  // showElements(eles: THREE.Object3D[]) {
  //   eles.forEach((g) => {
  //     g.visible = true;
  //   });
  // }

  weakElements(eles: unknown[]) {
    eles.forEach((g) => {
      if (g instanceof Smoke) {
        g.oldOpacityFactor = 0.4;
      }
      if (g instanceof CSS3DObject) {
        g.element.style.setProperty('opacity', '0.3');
      }
    });
  }
  strongElements(eles: unknown[]) {
    eles.forEach((g) => {
      if (g instanceof Smoke) {
        g.oldOpacityFactor = 0.75;
      }
      if (g instanceof CSS3DObject) {
        g.element.style.setProperty('opacity', '1');
      }
    });
  }

  startAnimation(eles: unknown[]) {
    eles.forEach((g) => {
      if (g instanceof Smoke) {
        g.startSmoke();
      }
    });
  }
  stopAnimation(eles: unknown[]) {
    const smokes = eles.filter((g) => {
      return g instanceof Smoke;
    });
    return Promise.all(smokes.map((e) => e.stopSmoke()));
  }

  /** 核心方法，初始化本模型的各个模块，这些模块可以实现特定场景的展示、控制等功能 */
  async initModules() {
    if (this.elements.length > 0) return;
    // 右侧风机-主风机进风
    const curveFan1Right = this.generateSmokePath(
      [
        new THREE.Vector3(-85.69, 2.18, 51.89),
        new THREE.Vector3(-85.69, 2.18, 41.89),
        new THREE.Vector3(-85.69, 2.18, 35.32),
        new THREE.Vector3(-85.69, 0.78, 33.08),
        new THREE.Vector3(-85.69, 0.78, 27.84),
        new THREE.Vector3(-85.69, 4.72, 21.56),
        new THREE.Vector3(-85.69, 4.72, -13),
        new THREE.Vector3(-26.2, 4.72, -13.24),
        new THREE.Vector3(-25.61, 4.72, -47.03),
        new THREE.Vector3(80.03, 4.72, -47.03),
      ],
      true
    );
    // 右侧风机-备风机进风
    const curveFan2Right = this.generateSmokePath(
      [
        new THREE.Vector3(-85.69, -0.53, 51.89),
        new THREE.Vector3(-85.69, -0.53, 41.89),
        new THREE.Vector3(-85.69, -0.51, 35.32),
        new THREE.Vector3(-85.69, 0.78, 33.08),
        new THREE.Vector3(-85.69, 0.78, 27.84),
        new THREE.Vector3(-85.69, 4.72, 21.56),
        new THREE.Vector3(-85.69, 4.72, -13),
        new THREE.Vector3(-26.2, 4.72, -13.24),
        new THREE.Vector3(-25.61, 4.72, -47.03),
        new THREE.Vector3(80.03, 4.72, -47.03),
      ],
      true
    );
    // 左侧风机-主风机进风
    const curveFan1Left = this.generateSmokePath(
      [
        new THREE.Vector3(-85.69, 2.18, 12.72),
        new THREE.Vector3(-85.69, 2.18, 2.72),
        new THREE.Vector3(-85.69, 2.18, -3.85),
        new THREE.Vector3(-85.69, 0.78, -6.09),
        new THREE.Vector3(-85.69, 0.78, -12.92),
        new THREE.Vector3(80.25, 0.78, -12.92),
      ],
      true
    );
    // 左侧风机-备风机进风
    const curveFan2Left = this.generateSmokePath(
      [
        new THREE.Vector3(-85.69, -0.53, 12.72),
        new THREE.Vector3(-85.69, -0.53, 2.72),
        new THREE.Vector3(-85.69, -0.51, -3.85),
        new THREE.Vector3(-85.69, 0.78, -6.09),
        new THREE.Vector3(-85.69, 0.78, -12.92),
        new THREE.Vector3(80.25, 0.78, -12.92),
      ],
      true
    );
    // 右侧巷道-回风前段
    const curveTunnelRight = this.generateSmokePath([
      new THREE.Vector3(86.67, 0.78, -16.57),
      new THREE.Vector3(30.11, 0.78, -16.57),
      new THREE.Vector3(30.11, 0.78, -50.39),
    ]);
    // 左侧巷道-回风前段
    const curveTunnelLeft = this.generateSmokePath([new THREE.Vector3(30.11, 0.78, -50.39), new THREE.Vector3(-72.58, 0.78, -50.17)]);
    // 左侧巷道-回风全长
    const curveTunnelMajor = this.generateSmokePath([new THREE.Vector3(86.55, 0.78, -50.39), new THREE.Vector3(-72.58, 0.78, -50.17)]);

    const group1 = new THREE.Group();
    const smokeFan1Right = new Smoke('/model/img/texture-smoke.png', '#ffffff', 1, 0.75, 0.5, 600);
    smokeFan1Right.setPath(curveFan1Right);
    this.elements.push(smokeFan1Right);
    const smokeFan2Right = new Smoke('/model/img/texture-smoke.png', '#ffffff', 10, 0.75, 0.5, 400);
    smokeFan2Right.setPath(curveFan2Right);
    this.elements.push(smokeFan2Right);
    const smokeFan1Left = new Smoke('/model/img/texture-smoke.png', '#ffffff', 10, 0.75, 0.5, 600);
    smokeFan1Left.setPath(curveFan1Left);
    this.elements.push(smokeFan1Left);
    const smokeFan2Left = new Smoke('/model/img/texture-smoke.png', '#ffffff', 10, 0.75, 0.5, 400);
    smokeFan2Left.setPath(curveFan2Left);
    this.elements.push(smokeFan2Left);
    const smokeTunnelRight = new Smoke('/model/img/texture-smoke.png', '#ffffff', 0, 0.35, 1.5, 150);
    smokeTunnelRight.setPath(curveTunnelRight);
    this.elements.push(smokeTunnelRight);
    const smokeTunnelLeft = new Smoke('/model/img/texture-smoke.png', '#ffffff', 0, 0.35, 1.5, 150);
    smokeTunnelLeft.setPath(curveTunnelLeft);
    this.elements.push(smokeTunnelLeft);
    const smokeTunnelMajor = new Smoke('/model/img/texture-smoke.png', '#ffffff', 0, 0.35, 1.5, 150);
    smokeTunnelMajor.setPath(curveTunnelMajor);
    this.elements.push(smokeTunnelMajor);

    await smokeFan1Right.setPoints();
    this.group?.add(smokeFan1Right.points);
    await smokeFan2Right.setPoints();
    this.group?.add(smokeFan2Right.points);
    await smokeFan1Left.setPoints();
    this.group?.add(smokeFan1Left.points);
    await smokeFan2Left.setPoints();
    this.group?.add(smokeFan2Left.points);
    await smokeTunnelRight.setPoints();
    this.group?.add(smokeTunnelRight.points);
    await smokeTunnelLeft.setPoints();
    this.group?.add(smokeTunnelLeft.points);
    await smokeTunnelMajor.setPoints();
    this.group?.add(smokeTunnelMajor.points);

    const fanLeftSelectors = [
      {
        query: '#inputBox2',
        position: [-85, 8, -16],
        scale: 0.1,
      },
      {
        query: '#T1_1',
        position: [93, 18, -65],
        scale: 0.2,
      },
      {
        query: '#T1_2',
        position: [35, 16, -59],
        scale: 0.175,
      },
    ];
    const fanRightSelectors = [
      {
        query: '#inputBox3',
        position: [-85, 8, 24],
        scale: 0.1,
      },
      {
        query: '#T2_1',
        position: [93, 18, -98],
        scale: 0.2,
      },
      {
        query: '#T2_2',
        position: [35, 16, -92],
        scale: 0.175,
      },
    ];
    const commonSelectors = [
      {
        query: '#T3',
        position: [-26, 14, -86],
        scale: 0.15,
      },
    ];
    const fanLeftSprites = this.initCssElement(fanLeftSelectors);
    const fanRightSprites = this.initCssElement(fanRightSelectors);
    const commonSprites = this.initCssElement(commonSelectors);

    // 双巷道的通风机都开启有4种情况
    this.modules.push({
      name: 'fan1RightOpen&fan1LeftOpen',
      context: group1,
      behavior: () => {
        // this.weakElements(this.elements);
        this.stopAnimation(this.elements).then(() => {
          // this.strongElements();
          this.startAnimation([smokeFan1Right, smokeFan1Left, smokeTunnelRight, smokeTunnelMajor]);
        });
      },
    });
    this.modules.push({
      name: 'fan2RightOpen&fan1LeftOpen',
      context: group1,
      behavior: () => {
        this.stopAnimation(this.elements).then(() => {
          this.startAnimation([smokeFan2Right, smokeFan1Left, smokeTunnelRight, smokeTunnelMajor]);
        });
      },
    });
    this.modules.push({
      name: 'fan1RightOpen&fan2LeftOpen',
      context: group1,
      behavior: () => {
        this.stopAnimation(this.elements).then(() => {
          this.startAnimation([smokeFan1Right, smokeFan2Left, smokeTunnelRight, smokeTunnelMajor]);
        });
      },
    });
    this.modules.push({
      name: 'fan2RightOpen&fan2LeftOpen',
      context: group1,
      behavior: () => {
        this.stopAnimation(this.elements).then(() => {
          this.startAnimation([smokeFan2Right, smokeFan2Left, smokeTunnelRight, smokeTunnelMajor]);
        });
      },
    });
    // 只有一个风机启动有4种情况
    this.modules.push({
      name: 'fan1RightOpen',
      context: group1,
      behavior: () => {
        this.stopAnimation(this.elements).then(() => {
          this.startAnimation([smokeFan1Right, smokeTunnelMajor]);
        });
      },
    });
    this.modules.push({
      name: 'fan2RightOpen',
      context: group1,
      behavior: () => {
        this.stopAnimation(this.elements).then(() => {
          this.startAnimation([smokeFan2Right, smokeTunnelMajor]);
        });
      },
    });
    this.modules.push({
      name: 'fan1LeftOpen',
      context: group1,
      behavior: () => {
        this.stopAnimation(this.elements).then(() => {
          this.startAnimation([smokeFan1Left, smokeTunnelRight, smokeTunnelLeft]);
        });
      },
    });
    this.modules.push({
      name: 'fan2LeftOpen',
      context: group1,
      behavior: () => {
        this.stopAnimation(this.elements).then(() => {
          this.startAnimation([smokeFan2Left, smokeTunnelRight, smokeTunnelLeft]);
        });
      },
    });

    // 只有一个风机启动有2种告示牌情况
    this.modules.push({
      name: 'fanLeftStrong',
      context: group1,
      behavior: () => {
        this.weakElements(this.elements);
        this.strongElements([...fanLeftSprites, ...commonSprites]);
      },
    });
    this.modules.push({
      name: 'fanRightStrong',
      context: group1,
      behavior: () => {
        this.weakElements(this.elements);
        this.strongElements([...fanRightSprites, ...commonSprites]);
      },
    });
  }

  /** 初始化css元素，将css元素选择器传入，该方法会将这些元素按顺序放入传入的锚点中 */
  initCssElement(selectors: { query: string; position: number[]; scale: number }[]) {
    const arr: CSS3DObject[] = [];
    selectors.forEach(({ query, position, scale }) => {
      const element = document.querySelector(query) as HTMLElement;
      if (element) {
        const css3D = new CSS3DObject(element);
        this.elements.push(css3D);
        arr.push(css3D);
        css3D.name = query;
        css3D.scale.set(scale, scale, scale);
        css3D.rotation.y = -Math.PI / 2;
        css3D.position.set(position[0], position[1], position[2]);
        this.group?.add(css3D);
      }
    });

    return arr;
  }

  /** 生成适用于 Smoke 的曲线数据，输入途径点，输出路径，如果是进风类型，首个线段将有扩散效果，出风则是末尾线段有扩散效果 */
  generateSmokePath(points: THREE.Vector3[], airIn?: boolean, airOut?: boolean) {
    if (!this.group) return;
    const result: any[] = [];
    for (let index = 1; index < points.length; index++) {
      const path0 = points[index - 1];
      const path1 = points[index];
      const path = {
        path0,
        path1,
        isSpread: false,
        spreadDirection: 0,
        // spreadRang: -10,
      };
      if (airIn && index === 1) {
        // 首个线段需要扩散，由大变小
        path.isSpread = true;
        path.spreadDirection = -1;
      }
      if (airOut && index === points.length - 1) {
        // 末个线段需要扩散，由小变大
        path.isSpread = false;
        path.spreadDirection = 1;
      }
      if (!airIn && !airOut) {
        path.isSpread = false;
        path.spreadDirection = 2;
      }
      result.push(path);
    }
    return result;
  }

  /** 添加风机描述，右侧风机是arr的第一项，左侧风机是第二项 */
  addText(arr) {
    const positions = [
      [-84.79, 0.82, 20.3],
      [-84.79, 0.82, 7.6],
    ];
    arr.forEach((e, i) => {
      this.addTextByData(e, positions[i], `text${i}`);
    });
  }

  // 从 .fanLocal.threejs.base 复制
  addTextByData(selectData, position, name) {
    if (!this.group) {
      return;
    }
    // @ts-ignore
    const screenDownText = get(VENT_PARAM, 'modalText', History_Type['type'] == 'remote' ? '国能神东煤炭集团监制' : '煤炭科学技术研究院有限公司研制');

    const screenDownTextX = 80 - (screenDownText.length - 10) * 6;
    const textArr = [
      {
        text: `智能局部通风机监测与控制系统`,
        font: 'normal 30px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 20,
        y: 108,
      },
      {
        text: `供风距离(m):`,
        font: 'normal 30px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 0,
        y: 152,
      },
      {
        text: `${
          selectData.airSupplyDistence_merge
            ? selectData.airSupplyDistence_merge
            : selectData.fchimenylength
            ? selectData.fchimenylength
            : selectData.airSupplyDistence_merge
            ? selectData.airSupplyDistence_merge
            : '-'
        }`,
        font: 'normal 30px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 228,
        y: 152,
      },
      {
        text: `风筒直径(mm): `,
        font: 'normal 30px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 0,
        y: 200,
      },
      {
        text: ` ${selectData.fchimenydiamlimit ? selectData.fchimenydiamlimit : selectData.ductDiameter_merge ? selectData.ductDiameter_merge : '-'}`,
        font: 'normal 30px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 220,
        y: 200,
      },
      {
        text: `故障诊断:`,
        font: 'normal 30px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 0,
        y: 245,
      },
      {
        text: `${selectData.warnLevel_str ? selectData.warnLevel_str : '-'}`,
        font: 'normal 30px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 220,
        y: 245,
      },
      {
        text: `型号功率:`,
        font: 'normal 30px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 0,
        y: 285,
      },
      {
        text: `${selectData.model_Power_merge ? selectData.model_Power_merge : '-'}`,
        font: 'normal 26px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: 220,
        y: 285,
      },
      {
        text: screenDownText,
        font: 'normal 28px Arial',
        color: '#009900',
        strokeStyle: '#002200',
        x: screenDownTextX,
        y: 325,
      },
    ];

    getTextCanvas(526, 346, textArr, '').then((canvas: HTMLCanvasElement) => {
      const textMap = new THREE.CanvasTexture(canvas); // 关键一步
      const textMaterial = new THREE.MeshBasicMaterial({
        // 关于材质并未讲解 实操即可熟悉                 这里是漫反射类似纸张的材质,对应的就有高光类似金属的材质.
        map: textMap, // 设置纹理贴图
        transparent: true,
        side: THREE.FrontSide, // 这里是双面渲染的意思
      });
      textMaterial.blending = THREE.CustomBlending;
      const monitorPlane = this.group?.getObjectByName(name);

      if (monitorPlane) {
        // @ts-ignore-next-line
        monitorPlane.material = textMaterial;
      } else {
        const planeGeometry = new THREE.PlaneGeometry(526, 346); // 平面3维几何体PlaneGeometry
        const planeMesh = new THREE.Mesh(planeGeometry, textMaterial);
        planeMesh.name = name;
        planeMesh.scale.set(0.0135, 0.0135, 0.0135);
        planeMesh.rotation.y = -Math.PI / 2;
        planeMesh.position.set(position[0], position[1], position[2]);
        this.group?.add(planeMesh);
      }
    });
  }
}
export default ModelContext;