import type { Big_bang, xbang } from './bang'
import { RectOptimizeMachine } from './RectOptimizeMachine'
// import {Worker} from "worker_threads"
import { Worker as NodeWorker } from 'worker_threads';
const ctx: NodeWorker | Worker = self as any
debugger
if (typeof window !== 'undefined' && 'Worker' in window) {
  ctx.addEventListener('message', async (event) => {
    let m = new RectOptimizeMachine()
    m.CallBack = async (best, fit, arg, info) => {

      ctx.postMessage([best, fit, arg, info])
    } 
    if (event.data.type == 'start') {
      /**
       * blockList 小板列表
       * boardList 大板(N个元素，前N-1个元素表示余料板且余料板须为矩形，第N个元素表示大板)
       * boardCount 余料板数量(bigBang中前N-1个元素对应的数量，如果bigBang中只有一个元素即只有大板没有余料板，则为空数组)
       * optimizeTimes 新优化次数
       * isDoubleFaceBlockFirst 双面加工的小板是否优先排入
       * gap 排版缝隙 = 开料刀直径 + 缝隙
       * gzpb 规则排版
       * isDoubleFaceBlockInRemain 余料板是否排入双面加工的小板
       */
      let [blockList, boardList, boardCount, optimizeTimes, isDoubleFaceBlockFirst, gap, gzpb, isDoubleFaceBlockInRemain] = (event.data.data) as [xbang[], Big_bang[], number[], number, boolean, number, boolean, boolean]

      m.Start(blockList, boardList, boardCount, optimizeTimes, isDoubleFaceBlockFirst, gap, gzpb, isDoubleFaceBlockInRemain)
    } else {
      const info = {
        type: 'isStop',
      }
      await m.Stop(info)
      ctx.postMessage([[], null, null, info])
      ctx?.terminate()
    }
  })
} else {
  
}


export default {} as typeof Worker & (new () => Worker)