import { SlashCommandBuilder } from '@discordjs/builders';
import { MessageEmbed } from 'discord.js';
import Twit from 'twit';
import fetch from 'node-fetch';
import os from 'node:os';
import fs from 'node:fs';

import db from '../../models/index.js';
import wordToCensor from '../../json/censor.json' assert {type: 'json'};
import dotenv from 'dotenv';
dotenv.config();
const { twiConsumer, twiConsumerSecret, twiToken, twiTokenSecret, twiChannel, twiLogChannel } = process.env;

const Blacklists = db.Blacklists;

export default {
	data: new SlashCommandBuilder()
		.setName('tweet')
		.setDescription('Send tweet from Haha yes twitter account. Please do not use it for advertisement and keep it english')
		.addStringOption(option =>
			option.setName('content')
				.setDescription('The content of the tweet you want to send me.')
				.setRequired(false))
		.addAttachmentOption(option =>
			option.setName('image')
				.setDescription('Optional attachment (Image only.)')
				.setRequired(false)),
	ratelimit: 3,
	cooldown: 3600,
	async execute(interaction) {
		await interaction.deferReply({ ephemeral: false });
		let tweet = interaction.options.getString('content');
		const attachment = interaction.options.getAttachment('image');
		const date = new Date();
		// If account is less than 6 months old don't accept the tweet ( alt prevention )
		if (interaction.user.createdAt > date.setMonth(date.getMonth() - 6)) {
			await interaction.editReply({ content: 'Your account is too new to be able to use this command!' });
			return;
		}

		// If account is less than 1 year old don't accept attachment
		if (attachment && interaction.user.createdAt > date.setFullYear(date.getFullYear() - 1)) {
			await interaction.editReply({ content: 'Your account need to be 1 year or older to be able to send attachment!' });
			return;
		}

		// remove zero width space
		if (tweet) {
			tweet = tweet.replace('​', '');
		}

		if (tweet) {
			// Detect banned word (Blacklist the user directly)
			if (wordToCensor.includes(tweet) || wordToCensor.includes(tweet.substr(0, tweet.length - 1)) || wordToCensor.includes(tweet.substr(1, tweet.length))) {
				const body = { type:'tweet', uid: interaction.user.id, reason: 'Automatic ban from banned word.' };
				Blacklists.create(body);

				await interaction.editReply({ content: 'Sike, you just posted cringe! Enjoy the blacklist :)' });
				return;
			}

			// Very simple link detection
			if (new RegExp('([a-zA-Z0-9]+://)?([a-zA-Z0-9_]+:[a-zA-Z0-9_]+@)?([a-zA-Z0-9.-]+\\.[A-Za-z]{2,4})(:[0-9]+)?(/.*)?').test(tweet) && !tweet.includes('twitter.com')) {
				await interaction.editReply({ content: 'You may not tweet links outside of twitter.com' });
				return;
			}
			// Do not allow discord invites
			if (tweet.includes('discord.gg') || tweet.includes('discord.com/invite/')) {
				await interaction.editReply({ content: 'No discord invite allowed.' });
				return;
			}
		}

		const T = new Twit({
			consumer_key: twiConsumer,
			consumer_secret: twiConsumerSecret,
			access_token: twiToken,
			access_token_secret: twiTokenSecret,
		});

		try {
			// Make sure there is an attachment and if its an image
			if (attachment) {
				if (attachment.name.toLowerCase().endsWith('.jpg') || attachment.name.toLowerCase().endsWith('.png') || attachment.name.toLowerCase().endsWith('.gif')) {
					fetch(attachment.url)
						.then(res => {
							const dest = fs.createWriteStream(`${os.tmpdir()}/${attachment.name}`);
							res.body.pipe(dest);
							dest.on('finish', () => {
								const file = fs.statSync(`${os.tmpdir()}/${attachment.name}`);
								const fileSize = file.size / 1000000.0;

								if ((attachment.name.toLowerCase().endsWith('.jpg') || attachment.name.toLowerCase().endsWith('.png')) && fileSize > 5) {
									return interaction.editReply({ content: 'Images can\'t be larger than 5 MB!' });
								}
								else if (attachment.name.toLowerCase().endsWith('.gif') && fileSize > 15) {
									return interaction.editReply({ content: 'Gifs can\'t be larger than 15 MB!' });
								}

								const b64Image = fs.readFileSync(`${os.tmpdir()}/${attachment.name}`, { encoding: 'base64' });
								T.post('media/upload', { media_data: b64Image }, function(err, data) {
									if (err) {
										console.log('OH NO AN ERROR!!!!!!!');
										console.error(err);
										return interaction.editReply({ content: 'OH NO!!! AN ERROR HAS occurred!!! please hold on while i find what\'s causing this issue! ' });
									}
									else {
										Tweet(data);
									}
								});
							});
						});
				}
				else {
					await interaction.editReply({ content: 'File type not supported, you can only send jpg/png/gif' });
					return;
				}
			}
			else {
				Tweet();
			}
		}
		catch (err) {
			console.error(err);
			await interaction.editReply({ content: 'Oh no, an error has occurred :(' });
			return;
		}

		function Tweet(data) {
			let options = {
				status: tweet,
			};

			if (data && tweet) {
				options = {
					status: tweet,
					media_ids: new Array(data.media_id_string),
				};
			}
			else if (data) {
				options = {
					media_ids: new Array(data.media_id_string),
				};
			}

			T.post('statuses/update', options, function(err, response) {
				if (err) {
					// Rate limit exceeded
					if (err.code == 88) return interaction.editReply({ content: err.interaction });
					// Tweet needs to be a bit shorter.
					if (err.code == 186) return interaction.editReply({ content: `${err.interaction} Your interaction was ${tweet.length} characters, you need to remove ${tweet.length - 280} characters (This count may be inaccurate if your interaction contained link)` });
					// Status is a duplicate.
					if (err.code == 187) return interaction.editReply({ content: err.interaction });
					// To protect our users from spam and other malicious activity, this account is temporarily locked.
					if (err.code == 326) return interaction.editReply({ content: err.interaction });
					console.error('OH NO!!!!');
					console.error(err);
					return interaction.editReply({ content: 'OH NO!!! AN ERROR HAS occurred!!! please hold on while i find what\'s causing this issue!' });
				}

				const tweetid = response.id_str;
				const FunnyWords = ['oppaGangnamStyle', '69', '420', 'cum', 'funnyMan', 'GUCCISmartToilet', 'TwitterForClowns', 'fart', 'mcDotnamejeffDotxyz', 'ok', 'hi', 'howAreYou', 'WhatsNinePlusTen', '21'];
				const TweetLink = `https://twitter.com/${FunnyWords[Math.floor((Math.random() * FunnyWords.length))]}/status/${tweetid}`;

				// Im too lazy for now to make an entry in config.json
				let channel = interaction.client.channels.resolve(twiChannel);
				channel.send(TweetLink);

				const Embed = new MessageEmbed()
					.setAuthor({ name: interaction.user.username, iconURL: interaction.user.displayAvatarURL() })
					.setDescription(tweet)
					.addField('Link', TweetLink, true)
					.addField('Tweet ID', tweetid, true)
					.addField('Channel ID', interaction.channel.id, true)
					.addField('Messsage ID', interaction.id, true)
					.addField('Author', `${interaction.user.username} (${interaction.user.id})`, true)
					.setTimestamp();

				if (interaction.guild) {
					Embed.addField('Guild', `${interaction.guild.name} (${interaction.guild.id})`, true);
					Embed.addField('message link', `https://discord.com/channels/${interaction.guild.id}/${interaction.channel.id}/${interaction.id}`);
				}
				else {
					Embed.addField('message link', `https://discord.com/channels/@me/${interaction.channel.id}/${interaction.id}`);
				}

				if (attachment) Embed.setImage(attachment.url);

				channel = interaction.client.channels.resolve(twiLogChannel);
				channel.send({ embeds: [Embed] });
				return interaction.editReply({ content: `Go see ur epic tweet ${TweetLink}` });
			});
		}
	},
};