import * as Three from 'three';
import React from 'react';

const textureLoader = new Three.TextureLoader();
const front = textureLoader.load(require('./front.png'));
const blackMaterial = new Three.MeshLambertMaterial({color: 0x3d3d3d});

function makeObjectMaxLOD(newWidth,newHeight,newDepth) {

  let hub = new Three.Mesh();

  let cubeGeometryBase = new Three.BoxGeometry(newWidth,newHeight,newDepth);
  let body = new Three.Mesh(cubeGeometryBase,blackMaterial);
  body.position.set(0,1,0);
  hub.add(body);

  for (let i = -newHeight/2+newHeight/32; i < newHeight/2; i+=newHeight/16) {

    let planeGeometry = new Three.PlaneGeometry(newWidth,newHeight/16);
    let planeMaterial =  new Three.MeshLambertMaterial({map:front});
    let plane_texture = new Three.Mesh(planeGeometry,planeMaterial);
    plane_texture.position.set(0,i,newDepth/3+newDepth/5.9);
    body.add(plane_texture);

  }

  return hub
}

function makeObjectMinLOD(newWidth,newHeight,newDepth) {

  let hub = new Three.Mesh();

  let cubeGeometryBase = new Three.BoxGeometry(newWidth,newHeight,newDepth);
  let body = new Three.Mesh(cubeGeometryBase,blackMaterial);
  body.position.set(0,1,0);
  hub.add(body);

  return hub
}
export default {
  name: "hub",
  prototype: "items",

  info: {
    tag: ['furnishings', 'metal'],
    title: "hub",
    description: "hub",
    image: require('./hub.png')
  },
  properties: {
    width: {
      label: "width",
      type: "length-measure",
      defaultValue: {
        length: 60,
        unit: 'cm'
      }
    },
    depth: {
      label: "depth",
      type: "length-measure",
      defaultValue: {
        length: 30,
        unit: 'cm'
      }
    },
    height: {
      label: "height",
      type: "length-measure",
      defaultValue: {
        length: 200,
        unit: 'cm'
      }
    },
    altitude: {
      label: "altitude",
      type: "length-measure",
      defaultValue: {
        length: 0,
        unit: 'cm'
      }
    }
  },

    render2D: function (element, layer, scene) {

    let newWidth = element.properties.get('width').get('length');
    let newDepth = element.properties.get('depth').get('length');

      let angle = element.rotation + 90;

      let textRotation = 0;
      if (Math.sin(angle * Math.PI / 180) < 0) {
        textRotation = 180;
      }

      return (
        <g transform={`translate(${-newWidth / 2},${-newDepth / 2})`}>
        <rect key="1" x="0" y="0" width={newWidth} height={newDepth}
        style={{stroke: element.selected ? '#0096fd' : '#000', strokeWidth: "2px", fill: "#84e1ce"}}/>
       <text key="2" x="0" y="0"
             transform={`translate(${newWidth / 2}, ${newDepth / 2}) scale(1,-1) rotate(${textRotation})`}
          style={{textAnchor: "middle", fontSize: "11px"}}>
         {element.type}
         </text>
          </g>
    )
  },

  render3D: function (element, layer, scene) {

    let newWidth = element.properties.get('width').get('length');
    let newDepth = element.properties.get('depth').get('length');
    let newHeight = element.properties.get('height').get('length');
    let newAltitude = element.properties.get('altitude').get('length');

    /*************** lod max ******************/

    let hubMaxLOD = new Three.Object3D();
    hubMaxLOD.add(makeObjectMaxLOD(newWidth,newHeight,newDepth).clone());

    let valuePosition = new Three.Box3().setFromObject(hubMaxLOD);

    let deltaX = Math.abs(valuePosition.max.x - valuePosition.min.x);
    let deltaY = Math.abs(valuePosition.max.y - valuePosition.min.y);
    let deltaZ = Math.abs(valuePosition.max.z - valuePosition.min.z);

    hubMaxLOD.position.y+= newHeight/2 +newAltitude;
    hubMaxLOD.scale.set(newWidth / deltaX, newHeight / deltaY, newDepth / deltaZ);

    /*************** lod min ******************/

    let hubMinLOD = new Three.Object3D();
    hubMinLOD.add(makeObjectMinLOD(newWidth,newHeight,newDepth).clone());
    hubMinLOD.position.y+= newHeight/2 +newAltitude;
    hubMinLOD.scale.set(newWidth / deltaX, newHeight / deltaY, newDepth / deltaZ);

    /**** all level of detail ***/

    let lod = new Three.LOD();

    lod.addLevel(hubMaxLOD, 200);
    lod.addLevel(hubMinLOD, 900);
    lod.updateMatrix();
    lod.matrixAutoUpdate = false;

    if (element.selected) {
      let bbox = new Three.BoxHelper(lod, 0x99c3fb);
      bbox.material.linewidth = 5;
      bbox.renderOrder = 1000;
      bbox.material.depthTest = false;
      lod.add(bbox);
    }

    return Promise.resolve(lod);

  }

};