import logger from "../../utils/logger";
import history from "../interface/history";
import SwapPath from "../interface/swapPath";

class Level2Maintenance {
  maxMemoryOfByte: number = 0
  maxMemoryChanged: boolean = true
  lpSumObj: any = {}

  buildLpObj (lpList: any) {
    for (const lp of lpList) {
      lp.dataObj = JSON.parse(lp.data)
    }
  }

  showMemory (mainInfo: string) {
    const memoryUsage = process.memoryUsage()
    if (this.maxMemoryOfByte < memoryUsage.rss) {
      this.maxMemoryOfByte = memoryUsage.rss
      this.maxMemoryChanged = true
    }

    if (this.maxMemoryChanged) {
      logger.debug(`${mainInfo}  ${this.format(memoryUsage.rss)}/${this.format(this.maxMemoryOfByte)}`)

      this.maxMemoryChanged = false
    }
  }

  format (bytes: any) {
    return (bytes / 1024 / 1024).toFixed(2) + ' MB';
  }

  async run() {
    logger.debug('LP maintenance start.')
    while (true) {
      if (this.maxMemoryChanged) {
        this.showMemory('a loop...')
      }
      this.maxMemoryChanged = false

      this.lpSumObj = {}

      const topLpPullRst = await history.findByBlock('topLp')
      if (!topLpPullRst.state) continue
      const topLpList = topLpPullRst.data
      // const normalLpPullRst = await history.findByBlock('normalLp')
      // if (!normalLpPullRst.state) continue
      // const normalLpList = normalLpPullRst.data

      const allTypeLpList: any = topLpList
      this.buildLpObj(allTypeLpList)
      logger.debug(`${allTypeLpList.length}`)

      // 构造sum
      logger.debug(`generate sum group by sum...`)
      for (const lpDbObj of allTypeLpList) {
        if (this.lpSumObj[lpDbObj.dataObj.sum2]) {
          this.lpSumObj[lpDbObj.dataObj.sum2].push(lpDbObj.dataObj)
        } else {
          this.lpSumObj[lpDbObj.dataObj.sum2] = [lpDbObj.dataObj]
        }
      }

      // 更新所有sum
      logger.debug(`update sum...`)
      for (const sum2 of Object.keys(this.lpSumObj)) {
        const lpList = this.lpSumObj[sum2]

        await SwapPath.appendOrUpdate(sum2, '2', lpList)
      }
    }
  }
}

async function main() {
  await new Level2Maintenance().run()
}

main().catch((error) => {
  console.error(error);
  process.exitCode = 1;
})