setup.js

const inquirer = require("inquirer");
const Enmap = require("enmap");
const fs = require("fs");

let baseConfig = fs.readFileSync("./config_base.txt", "utf8");

const defaultSettings = {
    "prefix": "jb!",
    "modLogChannel": "mod-log",
    "modRole": "Moderator",
    "adminRole": "Administrator",
    "systemNotice": "true",
    "welcomeChannel": "welcome",
    "welcomeMessage": "Say hello to {{user}}, everyone! We all need a warm welcome sometimes :D",
    "welcomeEnabled": "false"
};

const settings = new Enmap({
    name: "settings",
    cloneLevel: 'deep',
    ensureProps: true
});


let prompts = [{
        type: "list",
        name: "resetDefaults",
        message: "Do you want to reset default settings?",
        choices: ["Yes", "No"]
    },
    {
        type: "input",
        name: "token",
        message: "Please enter the bot token from the application page."
    },
    {
        type: "input",
        name: "ownerID",
        message: "Please enter the bot owner's User ID"
    },
];

(async function() {
    console.log("Setting Up GuideBot Configuration...");
    await settings.defer;
    if (!settings.has("default")) {
        prompts = prompts.slice(1);
        console.log("First Start! Inserting default guild settings in the database...");
        await settings.set("default", defaultSettings);
    }

    const answers = await inquirer.prompt(prompts);

    if (answers.resetDefaults && answers.resetDefaults === "Yes") {
        console.log("Resetting default guild settings...");
        await settings.set("default", defaultSettings);
    }

    baseConfig = baseConfig
        .replace("{{ownerID}}", answers.ownerID)
        .replace("{{token}}", `"${answers.token}"`);

    fs.writeFileSync("./config.js", baseConfig);
    console.log("REMEMBER TO NEVER SHARE YOUR TOKEN WITH ANYONE!");
    console.log("Configuration has been written, enjoy!");
    await settings.close();
}());