import BN from "bn.js";
import { factory } from "../src/logging";
const log = factory.getLogger("scripts.deposit");
const BatchExchange = artifacts.require("BatchExchange");
const ERC20 = artifacts.require("ERC20");
const argv = require("yargs")
    .option("accountId", {
    describe: "Depositor's account index",
})
    .option("tokenId", {
    describe: "Token to deposit",
})
    .option("amount", {
    describe: "Amount in to deposit (in 10**18 WEI, e.g. 1 = 1 ETH)",
})
    .demand(["accountId", "tokenId", "amount"])
    .help(false)
    .version(false).argv;
const zero_address = "0x0000000000000000000000000000000000000000";
module.exports = async (callback) => {
    try {
        // Is is possible that this does not account for token.decimals?
        const amount = new BN(web3.utils.toWei(String(argv.amount)));
        const instance = await BatchExchange.deployed();
        const accounts = await web3.eth.getAccounts();
        const depositor = await accounts[argv.accountId];
        log.info(`Using account ${depositor}`);
        const token_address = await instance.tokenIdToAddressMap(argv.tokenId);
        if (token_address === zero_address) {
            callback(`Error: No token registered at index ${argv.tokenId}`);
        }
        const token = await ERC20.at(token_address);
        const depositorBalance = await token.balanceOf(depositor);
        if (depositorBalance.lt(amount)) {
            callback(`Error: Insufficient balance (${depositorBalance.toString()} < ${amount.toString()}).`);
        }
        const allowance = await token.allowance(depositor, instance.address);
        if (allowance.lt(amount)) {
            log.info(`Submitting approval for amount ${amount.sub(allowance).toString()}`);
            await token.approve(instance.address, amount.sub(allowance), {
                from: depositor,
            });
        }
        await instance.deposit(token_address, amount, { from: depositor });
        const tradeable_at = (await instance.getPendingDeposit(depositor, token_address))[1];
        log.info(`Deposit successful! Can be traded as of batch ${tradeable_at}`);
        callback();
    }
    catch (error) {
        callback(error);
    }
};
