Update the code to work

src/main.ts

@@ -0,0 +1,106 @@
+import { Client } from "tmi.js";
+import { readFileSync } from "fs";
+import { Logger } from "tslog";
+import * as tmi from "tmi.js";
+const toml = require("toml");
+
+var log = new Logger({
+	name: null,
+	displayFunctionName: false,
+	displayFilePath: "hidden",
+	minLevel: `silly`,
+})
+
+var config: config;
+try {
+	config = toml.parse(readFileSync("config.toml"));
+} catch {
+	log.error("Something went wrong while loading the configuration.");
+	process.exit(1);
+};
+
+
+
+export function change_index(value: number): void {
+	question_index = value;
+};
+
+export function reset_users() {
+	user_answers = {};
+};
+
+export var question_index = -1;
+export var user_answers = {};
+export var user_right_count = {};
+export const correct_answers = [
+	"A", "B", "D", "C"
+];
+
+
+export var commands = {};
+
+
+import "./commands/start";
+import "./commands/next";
+
+
+const client = Client({
+	channels: config.twitch.chat.channels,
+	connection: {
+		secure: true,
+		reconnect: true,
+	},
+	identity: {
+		username: config.twitch.auth.username,
+		password: config.twitch.auth.oauth_token,
+	},
+});
+
+client.connect();
+
+client.on(`connected`, () => {
+	log.info(`Connected to Twitch`);
+});
+
+client.on(`chat`, (channel, ctx, msg, self) => {
+
+	if (self) return;
+
+	let answer = msg.match(/\([ABCDEF]\)/i);
+	if (answer) {
+		let letter = answer[0].slice(1,2).toUpperCase();
+		log.info(`${ctx.username} voted for answer: ${letter}`);
+		client.say(channel, `${ctx.username} voted for answer: ${answer[0]}`)
+
+		if (user_answers[ctx.username] == null) {
+			user_answers[ctx.username] = letter;
+		};
+	};
+
+	if (msg.startsWith(config.twitch.chat.command_prefix)) {
+		let cmd = msg.split(` `);
+
+		var is_mod = (
+			ctx.mod
+			|| ctx.badges?.moderator === "1"
+			|| ctx.badges?.broadcaster === "1"
+		);
+
+		if (!is_mod) {
+			log.warn(`${ctx.username} tried to run a command, but isn't a mod`);
+			return;
+		};
+
+		if (!commands[cmd[0]]) {
+			log.warn(`${ctx.username} tried to run an invalid command`);
+		}
+		else {
+			log.info(`${ctx.username} is running a command`);
+			let response = commands[cmd[0]](cmd.slice(1));
+
+			if (response.length > 0) {
+				client.say( channel, response );
+			};
+		};
+	};
+})