import { OBJLoader } from 'three/examples/jsm/loaders/OBJLoader'
import { MTLLoader } from 'three/examples/jsm/loaders/MTLLoader'
import {
  isLoading,
  tuopanLocation,
  tishengjiLocation, keyidongModel, storeyHeight, tuopanModel, animationLine, storeyWidth
} from './setThree'
import * as TWEEN from '@tweenjs/tween.js'
import { agvData } from '@/views/board/model/agv'

let tuopanInishengji = true

let s = 1

const tishengjiAnimation = (model, floor, newLocation = 0, time = 2000) => {

  return new Promise((resolve, reject) => {
    tishengjiLocation.floor = floor
    if (!model || tishengjiLocation.y === newLocation) {
      resolve()
    }
    let distance = newLocation - tishengjiLocation.y

    let tween = new TWEEN.Tween(model.position)
      .to({ y: newLocation }, Math.abs(distance) / s * 16) // 移动到(1, 1, 1)，持续1000毫秒
      .onComplete(() => {
        model.position.y = newLocation
        tishengjiLocation.y = newLocation
        resolve()
        tween.stop()
        tween = null
      })
      .start()

    // let time1 = setInterval(() => {
    //   if ((distance > 0 && model.position.y >= newLocation) || (distance < 0 && model.position.y <= newLocation)) {
    //     model.position.y = newLocation
    //     tishengjiLocation.y = newLocation
    //     resolve()
    //     clearInterval(time1)
    //     clearTimeout(time3)
    //   } else {
    //     model.position.y += distance / (s / 16)
    //     tishengjiLocation.y = model.position.y
    //   }
    // }, 16)
    // let time3 = setTimeout(() => {
    //   model.position.y = newLocation
    //   tishengjiLocation.y = newLocation
    //   resolve()
    //   clearInterval(time1)
    //   clearTimeout(time3)
    // }, time + 1000)

  })
}

const tuopanXAnimation = (model, newLocation = 0, time = 2000) => {
  return new Promise((resolve, reject) => {
    if (!model || newLocation === tuopanLocation.x || tishengjiLocation.floor !== tuopanLocation.floor) {
      resolve()
    } else {
      tuopanInishengji = newLocation === 0

      let distance = newLocation - tuopanLocation.x
      let tween = new TWEEN.Tween(model.position)
        .to({ x: newLocation }, Math.abs(distance) / s * 16) // 移动到(1, 1, 1)，持续1000毫秒
        .onComplete(() => {
          model.position.x = newLocation
          tuopanLocation.x = newLocation
          resolve()
          tween.stop()
          tween = null
        })
        .start()

      // let time1 = setInterval(() => {
      //   if ((distance > 0 && model.position.x >= newLocation) || (distance < 0 && model.position.x <= newLocation)) {
      //     model.position.x = newLocation
      //     tuopanLocation.x = newLocation
      //     resolve()
      //     clearInterval(time1)
      //     clearTimeout(time3)
      //   } else {
      //     model.position.x += distance / (time / 16)
      //     tuopanLocation.x = model.position.x
      //   }
      // }, 16)
      // let time3 = setTimeout(() => {
      //   model.position.x = newLocation
      //   tuopanLocation.x = newLocation
      //   resolve(0)
      //   clearInterval(time1)
      //   clearTimeout(time3)
      // }, time + 1000)
    }
  })
}

const tuopanYAnimation = (model, floor, newLocation = 0, time = 2000) => {
  return new Promise((resolve, reject) => {
    tuopanLocation.floor = floor
    if (!model || tuopanLocation.y === newLocation) {
      resolve()
    }
    let distance = newLocation - tuopanLocation.y
    let tween = new TWEEN.Tween(model.position)
      .to({ y: newLocation }, Math.abs(distance) / s * 16) // 移动到(1, 1, 1)，持续1000毫秒
      .onComplete(() => {
        model.position.y = newLocation
        tuopanLocation.y = newLocation
        resolve()
        tween.stop()
        tween = null
      })
      .start()

    // let time1 = setInterval(() => {
    //   if ((distance > 0 && model.position.y >= newLocation) || (distance < 0 && model.position.y <= newLocation)) {
    //     model.position.y = newLocation
    //     tuopanLocation.y = newLocation
    //     resolve()
    //     clearInterval(time1)
    //     clearTimeout(time3)
    //   } else {
    //     model.position.y += distance / (time / 16)
    //     tuopanLocation.y = model.position.y
    //   }
    // }, 16)
    // let time3 = setTimeout(() => {
    //   model.position.y = newLocation
    //   tuopanLocation.y = newLocation
    //   resolve()
    //   clearInterval(time1)
    //   clearTimeout(time3)
    // }, time + 1000)
  })
}

const addtuopan = (params) => {
  return new Promise((resolve, reject) => {
    try {
      let objLoader1 = new OBJLoader()
      let mtlLoader1 = new MTLLoader()
      let objLoader2 = new OBJLoader()
      let mtlLoader2 = new MTLLoader()
      mtlLoader1.load('/model/jiaodongjichang.mtl', function(materials) {
        materials.preload()
        objLoader1.setMaterials(materials)
        objLoader1.load('/model/jiaodongjichang.obj.obj', function(object1) {
          // 将模型添加到场景
          params.scene.add(object1)

          // mtlLoader2.load('/model/tishengji/tishengji.mtl', function(materials2) {
          //   materials2.preload()
          //   objLoader2.setMaterials(materials2)
          //   objLoader2.load('/model/tishengji/tishengji.obj', function(object2) {
          // 将模型添加到场景
          // object1.add(object2)
          resolve(object1)
          //   })
          // })

        })
      })
    } catch (e) {
      resolve()
    }
  })

}

setInterval(() => {
  if (isLoading) {

    if (animationLine.length < 5) {

      let floor = Math.ceil(Math.random() * 5)

      animationLine.push(() => {
        if (tuopanInishengji) {
          return Promise.all([tishengjiAnimation(keyidongModel, floor, storeyHeight[floor]), tuopanYAnimation(tuopanModel, floor, storeyHeight[floor])])
        } else {
          animationLine.push(() => tishengjiAnimation(keyidongModel, floor, storeyHeight[floor]))
        }
      })
      if (Math.random() > 0.5) {
        animationLine.push(() => tuopanXAnimation(tuopanModel, storeyWidth[floor]))
        animationLine.push(() => tuopanXAnimation(tuopanModel, 0))
      }
    }
  }
}, 1800)

export {
  tuopanInishengji,
  tishengjiAnimation,
  tuopanXAnimation,
  tuopanYAnimation,
  addtuopan
}