const Discord = require('discord.js');
const client = new Discord.Client();
const { readdir, lstatSync } = require('fs');
const { token } = require('./config/config.json');

client.commands = new Discord.Collection();
client.aliases = new Discord.Collection();

const loadCommands = module.exports.loadCommands = (dir = './src/commands/') => {
  readdir(dir, (error, files) => {
    if (error) return console.log(error);

    files.forEach((file) => {
      try {
        if (lstatSync(`${dir}${file}`).isDirectory()) {
          loadCommands(`${dir}${file}/`);
        } else if (file.endsWith('.js')) {
          const save = (name, aliases = [], props) => {
            client.commands.set(name, props);
            if (aliases.length > 0) aliases.forEach(alias => client.aliases.set(alias, props));
            console.log(`Command ${name} has saved | ${aliases.length} aliases`);
          };
          const props = require(`${dir}${file}`);
          if (!props.run) return console.log(`Command ${file.split('.')[0]} ignored because it has no function that activates it.`);

          if (props.info && props.info.name) {
            save(props.info.name, props.info.aliases || [], props);
          } else {
            if (!Object.keys(props)) return console.log(`Command ${file.split('.')[0]} ignored because it has no properties`);

            const filter = Object.keys(props).find(key => props[key] && props[key].name);
            if (!filter) return console.log(`Command ${file.split('.')[0]} ignored because it has no properties that refer to filename`);

            save(props[filter].name, props[filter].aliases || [], props);
          }
        }
      } catch (e) {
        console.log(`Error reading file ${file}`);
        console.log(e);
      }
    });
  });
};
loadCommands();