import {
	BotCommand,
	clientSendAndPermCheck,
	colors,
	humanizeDuration,
	shell,
	type CommandMessage,
	type SlashMessage
} from '#lib';
import assert from 'assert/strict';
import { EmbedBuilder, PermissionFlagsBits, version as discordJSVersion } from 'discord.js';
import * as os from 'os';
const { default: prettyBytes } = await import('pretty-bytes');
assert(prettyBytes);
assert(os);

export default class BotInfoCommand extends BotCommand {
	public constructor() {
		super('botInfo', {
			aliases: ['bot-info', 'stats'],
			category: 'info',
			description: 'Shows information about the bot',
			usage: ['bot-info'],
			examples: ['bot-info'],
			slash: true,
			clientPermissions: (m) => clientSendAndPermCheck(m, [PermissionFlagsBits.EmbedLinks], true),
			userPermissions: []
		});
	}

	public override async exec(message: CommandMessage | SlashMessage) {
		enum Platform {
			aix = 'AIX',
			android = 'Android',
			darwin = 'MacOS',
			freebsd = 'FreeBSD',
			linux = 'Linux',
			openbsd = 'OpenBSD',
			sunos = 'SunOS',
			win32 = 'Windows',
			cygwin = 'Cygwin',
			netbsd = 'NetBSD',
			haiku = 'Haiku'
		}

		const developers = (await this.client.utils.mapIDs(this.client.config.owners)).map((u) => u?.tag).join('\n');
		const currentCommit = (await shell('git rev-parse HEAD')).stdout.replace('\n', '');
		let repoUrl = (await shell('git remote get-url origin')).stdout.replace('\n', '');
		if (repoUrl.includes('.git')) repoUrl = repoUrl.substring(0, repoUrl.length - 4);
		const embed = new EmbedBuilder()
			.setTitle('Bot Info:')
			.addFields(
				{ name: '**Uptime**', value: humanizeDuration(this.client.uptime!, 2), inline: true },
				{
					name: '**Memory Usage**',
					value: `System: ${prettyBytes(os.totalmem() - os.freemem(), { binary: true })}/${prettyBytes(os.totalmem(), {
						binary: true
					})}\nHeap: ${prettyBytes(process.memoryUsage().heapUsed, { binary: true })}/${prettyBytes(
						process.memoryUsage().heapTotal,
						{ binary: true }
					)}`,
					inline: true
				},
				{ name: '**CPU Usage**', value: `${this.client.stats.cpu}%`, inline: true },
				{ name: '**Platform**', value: Platform[process.platform], inline: true },
				{ name: '**Commands Used**', value: `${this.client.stats.commandsUsed.toLocaleString()}`, inline: true },
				{ name: '**Slash Commands Used**', value: `${this.client.stats.slashCommandsUsed.toLocaleString()}`, inline: true },
				{ name: '**Servers**', value: this.client.guilds.cache.size.toLocaleString(), inline: true },
				{ name: '**Users**', value: this.client.users.cache.size.toLocaleString(), inline: true },
				{ name: '**Discord.js Version**', value: discordJSVersion, inline: true },
				{ name: '**Node.js Version**', value: process.version.slice(1), inline: true },
				{ name: '**Commands**', value: this.client.commandHandler.modules.size.toLocaleString(), inline: true },
				{ name: '**Listeners**', value: this.client.listenerHandler.modules.size.toLocaleString(), inline: true },
				{ name: '**Inhibitors**', value: this.client.inhibitorHandler.modules.size.toLocaleString(), inline: true },
				{ name: '**Tasks**', value: this.client.taskHandler.modules.size.toLocaleString(), inline: true },
				{
					name: '**Current Commit**',
					value: `[${currentCommit.substring(0, 7)}](${repoUrl}/commit/${currentCommit})`,
					inline: true
				},
				{ name: '**Developers**', value: developers, inline: true }
			)
			.setTimestamp()
			.setColor(colors.default);
		await message.util.reply({ embeds: [embed] });
	}
}