import { Wallet } from 'ethers'
import { deployContract } from 'ethereum-waffle'
import { Contract } from 'ethers'
import { UniswapV2Pair, UniswapV2Factory } from '../constants'

export async function deployUniswapV2Pair(deployer: Wallet, token0: Contract, token1: Contract) {
  const factory = await deployContract(deployer, UniswapV2Factory, [deployer.address])
  await factory.createPair(token0.address, token1.address)

  const pairAddress = await factory.getPair(token0.address, token1.address)
  const pair = new Contract(pairAddress, JSON.stringify(UniswapV2Pair.abi)).connect(deployer)

  return { factory, pair }
}