const fs = require('fs');
const path = require('node:path');
const { SlashCommandBuilder } = require('discord.js');

const { DebugBuilder } = require("../utilities/debugBuilder");
const log = new DebugBuilder("server", "help");

const prefix = process.env.PREFIX;

const commandsPath = path.resolve(__dirname, '../commands'); // Resolves from either working dir or __dirname
const commandFiles = fs.readdirSync(commandsPath).filter(file => file.endsWith('.js'));

module.exports = {
	data: new SlashCommandBuilder()
	.setName('help')
	.setDescription('Display this help message'),
	example: "help",
	isPrivileged: false,	
	async execute(interaction) {
		try{
			messageText = "";				
		
			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 += `**/${command.data.name}** - *${command.data.description}*`;
		
					if (command.example) messageText += `\n\t\t***Usage:*** \`${command.example}\``
				}			
			}
			await interaction.reply(messageText);	
		}catch(err){
			log.ERROR(err)        
            //await interaction.reply(err.toString());
		}		
	}
};