const web3 = require('hardhat').web3
const logger = require("../../utils/logger")
const BigNumber = require('ethers').BigNumber
const ierc20abi = require('../../abi/IERC20_ABI.json')
const contracts = require('../../config/contracts')
const Time = require("../../utils/time")
const ChainLib = require("../lib/chain")

class LpGenerate {
  tokenInstance = {}
  lpInstance = {}

  async handlePosition(routerObj) {
    const block = routerObj.type === 'univ2' ? 'UNIV2DEX' : 'UNIV3DEX'
    const hash = routerObj.type === 'univ2' ? routerObj.factory : routerObj.router + '_router'

    try {
      // 拉取当前pull状态信息
      const pullState = await History.findByHashOrBlockOrDataVague(block, hash, '', 0, 200)
      let nowPosition = 0

      // 没有状态信息的情况
      if (pullState.data.length === 0) {
        await History.appendOrUpdate(block, hash, {"next": 0})
      } else {
        nowPosition = pullState.data[0].dataObj.next
      }

      return nowPosition
    } catch (e) {
      logger.error(`Pull state error, router: ${routerObj.router}, factory: ${routerObj.factory}`)
      logger.error(e)
    }

    return 0
  }

  parseFactory(router, factoryAbi, factoryAddress) {
    if (router.factoryObj === null) {
      router.factoryObj = new web3.eth.Contract(factoryAbi, factoryAddress)
    }

    return router.factoryObj
  }

  async run() {
    logger.debug('Pull lp start.')

    // 初始化410 v2工具箱
    const v2ToolBy410Abi = require('../../abi/410_V2_TOOLS.json')
    const v2ToolBy410 = new web3.eth.Contract(v2ToolBy410Abi, contracts.V2_TOOLS_BY_410)
    const v2FactoryAbi = require('../../abi/UNIV2_FACTORY_ABI.json')
    // router
    const routerList = require('../../config/router-list.json')

    // while (true) {
    //   for (const routerObj of routerList) {
    //     try {
    //       let pairsLength = 0
    //
    //       const factoryAddress = routerObj.factory
    //       // 获取当前pull状态
    //       let position = await this.handlePosition(routerObj)
    //       let v2Factory = undefined
    //       // v2，v3分开处理
    //       if (routerObj.type === 'univ2') {
    //         // 获取工厂实例
    //         v2Factory = this.parseFactory(routerObj, v2FactoryAbi, factoryAddress)
    //         // 获取当前pairsLength
    //         pairsLength = await v2Factory.methods.allPairsLength().call()
    //       }
    //       // 如果有未获取的池子
    //       const haveNewLp = position < pairsLength
    //
    //       // 打印信息
    //       if (haveNewLp) {
    //         logger.debug(`Router address: ${routerObj.router}`)
    //         if (routerObj.type === 'univ2') {
    //           logger.debug(`factory: ${factoryAddress}, ${position} / ${pairsLength}.`)
    //         } else {
    //           logger.debug(`position: ${routerObj.position}, ${position} / ${pairsLength}.`)
    //         }
    //       }
    //
    //       // 挨个处理lp信息
    //       for (; position < pairsLength; position++) {
    //         await this.handleLp(position, pairsLength, routerObj, v2ToolBy410)
    //       }
    //
    //       if (haveNewLp) {
    //         if (routerObj.type === 'univ2') {
    //           await History.appendOrUpdate('UNIV2DEX', routerObj.factory, {"next": position})
    //         }
    //
    //         logger.debug('')
    //         logger.debug('')
    //         logger.debug('')
    //       }
    //     } catch (e) {
    //       logger.debug(e)
    //     }
    //   }
    //
    //   await Time.delay(12000)
    // }
  }
}

async function main() {
  logger.info(await ChainLib.getChainFromCommand())
}

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