/**
 * @description 水面
 */
import Dialog from '../../../Obj/Element/Dialog';
import { html } from "./_element";
import EventBinding from './eventBinding';
import { syncData } from '../../MultiViewportMode'
import Tools from '../../../Tools'
import TimeLine from './TimeLine'
import { setSplitDirection, syncSplitData, setActiveId } from '../../SplitScreen'

export default class Sunshine {
  /**
   * @constructor
   * @param sdk
   * @description 光照
   * @param options {object} 光照属性
   * @param options.time=当前时间 {string} 当前时间
   * @param options.speed=1000 {number} 速度倍速
   * @param options.darkness=0.3 {number} 阴影不透明度--越大越不透明
   * @param options.softShadow=false {boolean} 阴影优化--true/false}
   * @param Dialog {object} 弹框对象
   * @param Dialog.confirmCallBack {function} 弹框确认时的回调
   * */
  constructor(sdk, options = {}, _Dialog = {}) {
    this.viewer = sdk.viewer
    this.options = { ...options }
    this.sdk = { ...sdk }


    const now = new Date();
    now.setHours(0, 0, 0, 0); // 设置为当天0点
    this.options.time = options.time
    this.options.hour = options.hour
    this.options.speed = options.speed || 1000
    this.options.darkness = options.darkness || 0.4
    this.options.softShadow = options.softShadow || true
    this.options.show = options.show === true ? true : false
    this.Dialog = _Dialog
    this.timeLine
    this._EventBinding = new EventBinding()
    this._elms = {};
    Sunshine.start(this)
  }


  static start(that) {
    that.viewer.scene.globe.enableLighting = true
    that.viewer.shadows = true
    that.viewer.scene.globe.enableLighting = true;

    that.viewer.terrainShadows = Cesium.ShadowMode.RECEIVE_ONLY
    that.viewer.shadowMap.darkness = 1.0 - that.options.darkness //阴影透明度--越大越透明

    // const now = new Date();
    // now.setHours(0, 0, 0, 0); // 设置为当天0点
    let date
    if (that.options.time && that.options.hour) {
      date = new Date(that.options.time + " " + that.options.hour)
    } else {
      date = new Date();
      date.setHours(0, 0, 0, 0); // 设置为当天0点
    }
    that.viewer.clock.currentTime = Cesium.JulianDate.fromDate(date);
    that.viewer.clock.multiplier = that.options.speed;
    that.viewer.shadowMap.softShadows = that.options.softShadow;
    that.viewer.shadowMap.cascadesEnabled = true
    that.viewer.shadowMap.size = 2048;
    that.viewer.shadowMap.numberOfCascades = 4;   // 增加级联层数（默认3层）
    that.viewer.shadowMap.maximumDistance = 5000; // 扩大阴影渲染距离
    const lightCamera = that.viewer.shadowMap._lightCamera;
    lightCamera.frustum.near = 0.1;    // 缩小近平面距离
    lightCamera.frustum.far = 10000;   // 扩大远平面距离
    that.viewer.shadowMap.normalOffset = true; // 避免深度冲突导致的阴影闪烁

    // that.edit(true)
  }
  get darkness() {
    return this.options.darkness
  }
  set darkness(v) {
    this.options.darkness = v
    this.viewer.shadowMap.darkness = 1.0 - this.options.darkness
    this._elms.darkness &&
      this._elms.darkness.forEach(item => {
        item.value = v
      })
  }
  get time() {
    return this.options.time
  }
  set time(v) {
    this.options.time = v
    const now = new Date();
    let timeData = now.setHours(0, 0, 0, 0); // 设置为当天0点
    this.viewer.clock.currentTime = Cesium.JulianDate.fromDate(new Date(timeData));

    // _that.timeLine.updateTime(timeData)
  }
  set timeBar(v) {
    let timeData = this.time + " " + v
    this.viewer.clock.currentTime = Cesium.JulianDate.fromDate(new Date(timeData));
    this.viewer.scene.requestRender();
  }
  set realTime(v) {
    const now = new Date();
    this.viewer.clock.currentTime = Cesium.JulianDate.fromDate(now);
  }


  get speed() {
    return this.options.speed
  }
  set speed(v) {
    this.options.speed = v
    this._elms.speed &&
      this._elms.speed.forEach(item => {
        item.value = v
      })
    this.viewer.clock.multiplier = this.options.speed;
    // this.timeLine.setSpeed(v)
  }
  get softShadow() {
    return this.options.softShadow
  }
  set softShadow(v) {
    this.options.softShadow = v
    this.viewer.shadowMap.softShadows = this.options.softShadow;
  }

  /**
   * @description 编辑框
   * @param state=false {boolean} 状态: true打开, false关闭
   */
  async edit(state = false) {
    let tools = new Tools()
    this.originalOptions = tools.deepCopyObj(this.options)

    // let elms = this.sdk.viewer._container.getElementsByClassName('YJ-custom-base-dialog')
    // for (let i = elms.length - 1; i >= 0; i--) {
    //   this.sdk.viewer._container.removeChild(elms[i])
    // }

    if (this._DialogObject && this._DialogObject.close) {
      this._DialogObject.close()
      this._DialogObject = null
    }

    if (state) {
      let _this = this
      // this._DialogObject = await new Dialog(this.sdk, this.originalOptions, {
      //   title: '光照属性', left: '180px', top: '100px',
      //   // confirmCallBack: (options) => {
      //   //   this.originalOptions = tools.deepCopyObj(this.options)
      //   //   this._DialogObject.close()
      //   //   this.Dialog.confirmCallBack && this.Dialog.confirmCallBack(this.originalOptions)
      //   //   syncData(this.sdk, this.options.id)
      //   //   syncSplitData(this.sdk, this.options.id)
      //   //   this.remove()
      //   // },
      //   resetCallBack: () => {
      //     this.reset()
      //     this.Dialog.resetCallBack && this.Dialog.resetCallBack()
      //   },
      //   // removeCallBack: () => {
      //   //   this.Dialog.removeCallBack && this.Dialog.removeCallBack()
      //   // },
      //   closeCallBack: () => {
      //     this.reset()
      //     _this.remove()
      //     // this.entity.style = new Cesium.Cesium3DTileStyle({
      //     //   color: "color('rgba(255,255,255," + this.newData.transparency + ")')",
      //     //   show: true,
      //     // });
      //     this.Dialog.closeCallBack && this.Dialog.closeCallBack()
      //   },
      //   showCallBack: (show) => {
      //     this.show = show
      //     this.Dialog.showCallBack && this.Dialog.showCallBack()
      //   }
      // }, true)
      // this._DialogObject._element.body.className = this._DialogObject._element.body.className + ' sun-shine-surface'
      // let contentElm = document.createElement('div');
      // contentElm.innerHTML = html()
      // this._DialogObject.contentAppChild(contentElm)

      //时间轴
      let _that = this
      this.timeLine = new TimeLine(this.sdk, this.options.speed)
      // this.timeLine.setSpeed(1000)
      this.timeLine.moveComplay(item => {
        let timeData = _that.time + " " + item
        _that.viewer.clock.currentTime = Cesium.JulianDate.fromDate(new Date(timeData));
        _that.viewer.scene.requestRender();
      })
      let jeDateObject
      let printDateElm = contentElm.getElementsByClassName('sunshine-date')[0]
      let text

      jeDateObject = jeDate(printDateElm, {
        format: "YYYY-MM-DD",
        isinitVal: true,
        isClear: false,
        donefun: function (obj) {
          this.time = obj.val

          const now = new Date();
          let timeData = now.setHours(0, 0, 0, 0); // 设置为当天0点
          _that.viewer.clock.currentTime = Cesium.JulianDate.fromDate(new Date(timeData));

          _that.timeLine.updateTime(timeData)
        }
      });
      if (this.time) {
        jeDateObject.setValue(this.time)
      }
      else {
        jeDateObject.nowBtn && jeDateObject.nowBtn()
        this.time = jeDateObject.getValue()
      }

      let all_elm = contentElm.getElementsByTagName("*")
      this._EventBinding.on(this, all_elm)
      this._elms = this._EventBinding.element
      this._elms.color = [jeDateObject]
    } else {
      // if (this._element_style) {
      //   document.getElementsByTagName('head')[0].removeChild(this._element_style)
      //   this._element_style = null
      // }
      // if (this._DialogObject && this._DialogObject.remove) {
      //   this._DialogObject.remove()
      //   this._DialogObject = null
      // }
    }
  }

  reset() {
    if (!this.viewer.entities.getById(this.options.id)) {
      return
    }
    this.time = this.originalOptions.time
    this.speed = this.originalOptions.speed
    this.darkness = this.originalOptions.darkness
  }

  /**
   * 飞到对应实体
   */
  async flyTo(options = {}) {
  }
  /**
   * 删除
   */
  async remove() {

    this.viewer.scene.globe.enableLighting = false
    this.viewer.shadows = false
    this.viewer.clock.multiplier = 1.0
    this.viewer.clock.currentTime = Cesium.JulianDate.fromDate(new Date());
    this.entity = null
    this.timeLine && this.timeLine.clear()

    this.viewer.shadowMap.cascadesEnabled = false
    this.viewer.shadowMap.size = 1024;
    this.viewer.shadowMap.numberOfCascades = 3;   // 增加级联层数（默认3层）
    const lightCamera = this.viewer.shadowMap._lightCamera;
    this.viewer.shadowMap.normalOffset = false; // 避免深度冲突导致的阴影闪烁

    if (this._DialogObject && !this._DialogObject.isDestroy) {
      this._DialogObject.close()
      this._DialogObject = null
    }
    // await this.sdk.removeIncetance(this.options.id)
    await syncData(this.sdk, this.options.id)
  }

  flicker() { }
}