utils.js

const request = require('request');
require("dotenv").config();
const fs = require('fs');
const Discord = require('discord.js');

function getCCUser(user){
    return new Promise(function(resolve, reject){
        const options = {
            method: 'GET',
            url: `${process.env.CC_URL}/api/data/user/${user}`,
            qs: { auth: process.env.CC_AUTH }
        };

        request(options, function (error, response, body) {
            if (error) reject(error);

            if(response.statusCode == 200){
                resolve(JSON.parse(body));
            }else if(response.statusCode == 404){
                resolve(null);
            }else{
                console.log(response.statusCode)
                reject("Bad Response Code")
            }
        });
    })
    
}

function camelize(str) {
    return str.replace(/(?:^\w|[A-Z]|\b\w)/g, function (word, index) {
        return index === 0 ? word.toLowerCase() : word.toUpperCase();
    }).replace(/\s+/g, '');
}

function retrieveUserReg(){
    return JSON.parse(fs.readFileSync(`${__dirname}/users.json`));
}

function writeUserReg(data){
    return fs.writeFileSync(`${__dirname}/users.json`, JSON.stringify(data));
}

function retrieveRankReg() {
    return JSON.parse(fs.readFileSync(`${__dirname}/roles.json`));
}

function writeRankReg(data) {
    return fs.writeFileSync(`${__dirname}/roles.json`, JSON.stringify(data));
}

function retrieveHistoryReg() {
    return JSON.parse(fs.readFileSync(`${__dirname}/history.json`));
}

function writeHistoryReg(data) {
    return fs.writeFileSync(`${__dirname}/history.json`, JSON.stringify(data));
}

function mode(array) {
    if (array.length == 0)
        return null;
    var modeMap = {};
    var maxEl = array[0], maxCount = 1;
    for (var i = 0; i < array.length; i++) {
        var el = array[i];
        if (modeMap[el] == null)
            modeMap[el] = 1;
        else
            modeMap[el]++;
        if (modeMap[el] > maxCount) {
            maxEl = el;
            maxCount = modeMap[el];
        }
    }
    return maxEl;
}

function createEmbed(color, title, url, author, description, thumbnail, fields, image, footer) {
    const embed = new Discord.MessageEmbed();
    fields.forEach(field => embed.addField(field[0], field[1]));
    embed.setColor(color);
    embed.setTitle(title);
    embed.setURL(url);
    embed.setAuthor(author);
    embed.setDescription(description);
    embed.setThumbnail(thumbnail);
    embed.setImage(image);
    embed.setFooter(footer);

    return embed;
}

module.exports = {
    getCCUser, camelize, createEmbed, mode,
    registry:{
        read: {
            users: retrieveUserReg,
            ranks: retrieveRankReg,
            history: retrieveHistoryReg
        },
        write: { 
            users: writeUserReg,
            ranks: writeRankReg,
            history: writeHistoryReg
        }
    }
}