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 { EmmeliaEmbedBuilder } = require("../libUtils");

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{
			generalCommandText = "";
			paidCommandText = "";			
		
			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 (!command.requiresTokens){
						if (generalCommandText.length > 1 && generalCommandText.slice(-2) != `\n`){
							generalCommandText += `\n\n`;
						}
			
						generalCommandText += `**/${command.data.name}** - *${command.data.description}*`;
			
						if (command.example) generalCommandText += `\n\t\t***Usage:*** \`/${command.example}\``
					}
					else{
						if (paidCommandText.length > 1 && paidCommandText.slice(-2) != `\n`){
							paidCommandText += `\n\n`;
						}
			
						paidCommandText += `**/${command.data.name}** - *${command.data.description}*`;
			
						if (command.example) paidCommandText += `\n\t\t***Usage:*** \`/${command.example}\``
					}	
				}			
			}

			const helpEmbed = new EmmeliaEmbedBuilder()
				.setColor(0x0099FF)
				.setTitle(`Help`)				
				.addFields(
					{ name: 'General Commands', value: `${generalCommandText}` },
					{ name: 'Paid Commands', value: `${paidCommandText}` }
					)
			await interaction.reply({ embeds: [helpEmbed], ephemeral: true });	
		}catch(err){
			log.ERROR(err)        
            //await interaction.reply(err.toString());
		}		
	}
};