import fs from "fs";
import util from "util";
import {keccak256} from "ethers";

export const readFile = (fileName) => util.promisify(fs.readFile)(fileName, 'utf8');

const vaultCode = JSON.parse(fs.readFileSync('./contract/out/Vault.sol/Vault.json').toString())
export const VAULT_INIT_CODE_HASH = keccak256(vaultCode.bytecode.object)

export const chainInfo = {}

const _chains = [
    {id:42161, name:'Arbitrum'},
    {id:1338, name:'Mock'},
]

function _setChainInfo(c, k, v) {
    c.update(v)
    chainInfo[c][k] = v
}

for (const chain of _chains) {
    const path = `contract/broadcast/Deploy.sol/${chain.id}/run-${process.env['DEXORDER_DEPLOYMENT_' + chain.id]}.json`;
    let deployment
    try {
        deployment = JSON.parse(fs.readFileSync(path, 'utf8')) //null synchronous is ok we only do this once on init
    }
    catch {
        continue
    }
    for (const tx of deployment.transactions) {
        if (tx.contractName === 'Factory')
            chain.factory = tx.contractAddress
        else if (tx.contractName === 'QueryHelper')
            chain.helper = tx.contractAddress
        else if (tx.contractName === 'MockEnv') {
            // todo set up mock coins, etc
        }
    }
    if (chain.factory === undefined)
        throw Error(`No Factory deployment found for chainId ${chain.id} ${path}`)
    if (chain.helper === undefined)
        throw Error(`No QueryHelper deployment found for chainId ${chain.id} ${path}`)
    chainInfo[chain.id] = chain
}