const fs = require("fs-extra");
const path = require("path");

module.exports = {
	config: {
		name: "help",
		aliases: ["menu"],
		version: "5.0",
		author: "NeoKEX | Anik Islam Sadik",
		shortDescription: "Show all available commands",
		longDescription: "Displays a clean and premium-styled categorized list of commands with total command count.",
		category: "system",
		guide: "{pn}help [command name]"
	},

	onStart: async function ({ message, args, prefix }) {
		const allCommands = global.GoatBot.commands;
		const categories = {};
		let totalCommands = 0;

		const emojiMap = {
			ai: "➥", "ai-image": "➥", group: "➥", system: "➥",
			fun: "➥", owner: "➥", config: "➥", economy: "➥",
			media: "➥", "18+": "➥", tools: "➥", utility: "➥",
			info: "➥", image: "➥", game: "➥", admin: "➥",
			rank: "➥", boxchat: "➥", others: "➥"
		};

		const cleanCategoryName = (text) => {
			if (!text) return "others";
			return text
				.normalize("NFKD")
				.replace(/[^\w\s-]/g, "")
				.replace(/\s+/g, " ")
				.trim()
				.toLowerCase();
		};

		for (const [name, cmd] of allCommands) {
			const cat = cleanCategoryName(cmd.config.category);
			if (!categories[cat]) categories[cat] = [];
			categories[cat].push(cmd.config.name);
			totalCommands++;
		}


		if (args[0]) {
			const query = args[0].toLowerCase();
			const cmd =
				allCommands.get(query) ||
				[...allCommands.values()].find((c) => (c.config.aliases || []).includes(query));
			if (!cmd) return message.reply(`❌ Command "${query}" not found.`);

			const {
				name,
				version,
				author,
				guide,
				category,
				shortDescription,
				longDescription,
				aliases,
				role 
			} = cmd.config;

			const desc =
				typeof longDescription === "string"
					? longDescription
					: longDescription?.en || shortDescription?.en || shortDescription || "No description";

			const usage =
				typeof guide === "string"
					? guide.replace(/{pn}/g, prefix)
					: guide?.en?.replace(/{pn}/g, prefix) || `${prefix}${name}`;

			const requiredRole = cmd.config.role !== undefined ? cmd.config.role : 0; 

			return message.reply(
				`☠️ 𝗖𝗢𝗠𝗠𝗔𝗡𝗗 𝗜𝗡𝗙𝗢 ☠️\n\n` +
				`➥ Name: ${name}\n` +
				`➥ Category: ${category || "Uncategorized"}\n` +
				`➥ Description: ${desc}\n` +
				`➥ Aliases: ${aliases?.length ? aliases.join(", ") : "None"}\n` +
				`➥ Usage: ${usage}\n` +
				`➥ Permission: ${requiredRole}\n` + 
				`➥ Author: ${author}\n` +
				`➥ Version: ${version}`
			);
		}

		const formatCommands = (cmds) =>
			cmds.sort().map((cmd) => `× ${cmd}`);

		let msg = `━━━☠️  Mehedi Saito  ☠️━━━\n`;
		msg += `✨ Total Commands: ${totalCommands}\n`;
		
		const sortedCategories = Object.keys(categories).sort();
		for (const cat of sortedCategories) {
			const emoji = emojiMap[cat] || "➥";
			msg += `\n╭──『 ${cat.toUpperCase()} (${categories[cat].length}) 』\n`; 
			msg += `${formatCommands(categories[cat]).join(' ')}\n`; 
			msg += `╰────────────◊\n`;
		}
		msg += `\n➥ Use: ${prefix}help [command name] for details\n➥ Use: ${prefix}callad to talk with bot admins '_'`;

		const axios = require("axios");
		const cachePath = path.join(__dirname, "cache", `help_${Date.now()}.mp4`);
		await fs.ensureDir(path.dirname(cachePath));

		try {
			const response = await axios({
				method: "GET",
				url: "https://i.imgur.com/GwR93I7.mp4",
				responseType: "arraybuffer",
				headers: {
					"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64)"
				}
			});
			await fs.writeFile(cachePath, response.data);

			return message.reply({
				body: msg,
				attachment: fs.createReadStream(cachePath)
			}, () => {
				setTimeout(() => {
					fs.unlink(cachePath).catch(() => {});
				}, 10000);
			});
		} catch (e) {
			return message.reply(msg);
		}
	}
};