const fs = require('fs');
const path = require('node:path');

const prefix = process.env.PREFIX;

module.exports = {
	name: 'help',
	description: 'Display this help message',
	example: "help",
	execute(message) {
		messageText = "";		
		const commandsPath = path.resolve('./commands'); // Resolves from either working dir or __dirname
		const commandFiles = fs.readdirSync(commandsPath).filter(file => file.endsWith('.js'));
		for (const file of commandFiles) {
			const filePath = path.join(commandsPath, file);
			const command = require(filePath); 

			if (!command.isPrivileged){ // TODO - Need to add middleware for admins
				if (messageText.length > 1 && messageText.slice(-2) != `\n`){
					messageText += `\n`;
				}
	
				messageText += `**${prefix}${command.name}** - *${command.description}*`;
	
				if (command.example) messageText += `\n\t\t***Usage:*** \`${command.example}\``
			}			
		}
		message.reply(messageText);		
	}
};