import express from "express";
import Web3 from "web3";
import BigNumber from "bignumber.js";

import * as dotenv from "dotenv";
dotenv.config();

import TornTokenABI from "./abi/tornTokenABI.json";

const web3 = new Web3(process.env.MAINNET_RPC_URL);
const app = express();

const tornTokenAddress = "0x77777FeDdddFfC19Ff86DB637967013e6C6A116C";
const tornTokenContract = new web3.eth.Contract(TornTokenABI, tornTokenAddress);

app.get("/", async (_, res) => {
    try {
        const totalSupplyInWei: BigInt = await tornTokenContract.methods.totalSupply().call();
        const totalSupplyInEther = BigNumber(totalSupplyInWei.toString()).div(1e18);
        res.send(totalSupplyInEther.toString());
    } catch (e) {
        console.log(e);
        res.status(500);
    }
});

app.listen(process.env.PORT);