// Require the necessary discord.js classes
const { Client, Events, GatewayIntentBits, REST, Routes, Collection, FLAGS, MessageMentionOptions } = require('discord.js');
const Discord = require('discord.js');
const { clientId, guildId, token } = require('./key.json');
const fs = require('node:fs');
const path = require('node:path');

// Create a new client instance
const client = new Discord.Client({
	intents: [
		GatewayIntentBits.Guilds,
		GatewayIntentBits.GuildMessages,
		GatewayIntentBits.MessageContent,
		GatewayIntentBits.GuildMembers,
	],
});

// When the client is ready, run this code (only once)
// We use 'c' for the event parameter to keep it separate from the already defined 'client'
client.once(Events.ClientReady, c => {
	console.log(`Ready! Logged in as ${c.user.tag}`);
});

// Log in to Discord with your client's token
client.login(token);


// Retrieve commands
client.commands = new Collection();

const commandsPath = path.join(__dirname, 'commands');
const commandFiles = fs.readdirSync(commandsPath).filter(file => file.endsWith('.ts'));

for (const file of commandFiles) {
	const filePath = path.join(commandsPath, file);
	const command = require(filePath);
	// Set a new item in the Collection with the key as the command name and the value as the exported module
	if ('data' in command && 'execute' in command) {
		client.commands.set(command.data.name, command);
	} else {
		console.log(`[WARNING] The command at ${filePath} is missing a required "data" or "execute" property.`);
	}
}


client.on(Events.InteractionCreate, async interaction => {
	if (!interaction.isChatInputCommand()) return;

	const command = interaction.client.commands.get(interaction.commandName);

	if (!command) {
		console.error(`No command matching ${interaction.commandName} was found.`);
		return;
	}

	try {
		await command.execute(interaction, client);
	} catch (error) {
		console.error(error);
		if (interaction.replied || interaction.deferred) {
			await interaction.followUp({ content: 'There was an error while executing this command!', ephemeral: true });
		} else {
			await interaction.reply({ content: 'There was an error while executing this command!', ephemeral: true });
		}
	}
});

// My code

var abbreviationKey = require("./abbreviation_key.json");

function arrayRotate(arr, reverse, amount) {
	for (var i = 0; i < amount; i++) {
		if (reverse) arr.unshift(arr.pop());
		else arr.push(arr.shift());
		return arr;
	}
}

function matchAbbr(abbrTarget) {
	console.log("Looking for: " + abbrTarget);
	for (var abbr in abbreviationKey.target_phrases) {
		if (abbreviationKey.target_phrases[abbr] == abbrTarget) {
			//console.log("abbrTarget: " + typeof (abbrTarget));
			//console.log("abbr: " + typeof (abbr));
			return abbr;
		} else {
			//console.log("abbrTarget: " + typeof (abbrTarget));
			//console.log("abbr: " + typeof (abbr));
		}
	}
	return "";
}

function replyMessage(message, correctedMessage, abbrsUsed) {
	var plural = "";
	if (abbrsUsed == 1) {
		plural = "an acronym";
	} else {
		plural = abbrsUsed + " acronyms"
	}
	var replyString = "Your message contains " + plural + "! Let me fix that for you: \n > " + correctedMessage + "\n \n \|\|btw I was written by Caleb Fontenot\|\|"
	var stringLength = replyString.length;

	if (stringLength > 2000) {
		replyString = "Sorry, I detected " + plural + ", but the resultant response was " + stringLength + " characters long, and Discord only allows a maximum of 2000."
	}
	message.reply({content: replyString, allowedMentions: { repliedUser: false }});
	
}

client.on('messageCreate', message => {
	checkMessage(message);
	checkInsult(message);
});

client.on('messageUpdate', (undefined, newMessage) => {
	checkMessage(newMessage);
	checkInsult(newMessage);
});

function checkMessage(message) {
	if (message.contains == "<@1091120267851485215>, what are your pronouns?") {
		message.reply({content: "My pronouns are she/her ☺️", allowedMentions: { repliedUser: false }})
	}
	console.log(`${message.author.tag} in #${message.channel.name} sent: ${message.content}`);
	//console.log(message.author);
	if (message.author.id == "1091120267851485215") {
		return;
	}

	var matchMessageArray = message.content.toLowerCase().split(/[ ,!?\"@#$%^&*().;:|]+/);

	console.log(matchMessageArray);
	let correctedMessage = message.content;
	let matchDetected = false;
	var abbrsUsed = 0;
	for (let i = 0; i < matchMessageArray.length; ++i) {
		var rebuildMessageArray = [];
		//console.log("Corrected Message: " + correctedMessage);

		if (abbreviationKey.target_phrases[matchMessageArray[i]] !== undefined) {
			checkIfGirlfriend(message);
			if (checkIfExempt(message)) {
				return;
			}
			matchDetected = true;
			abbrsUsed++;
			//Return key
			var phrase = abbreviationKey.target_phrases[matchMessageArray[i]];
			var abbr = matchAbbr(phrase); //abbreviationKey.target_phrases[phrase];
			//console.log(typeof(abbr));

			console.log("Found abbreviation: " + abbr);
			console.log("Phrase that matches used acronym: " + phrase);
			if (abbr !== "") {
				rebuildMessageArray = correctedMessage.split(new RegExp(abbr, 'i'));
				console.log("rebuildMessageArray: " + rebuildMessageArray);
			} else {
				message.reply("Detected abbreviation, but regex matching broke. Caleb is working on this...");
				return;
			}
			//https://gitea.calebfontenot.com/CCF_100/NoMoreAcronyms/issues/1
			arrayRotate(rebuildMessageArray, true, 1);
			rebuildMessageArray.unshift("`" + phrase + "`");
			arrayRotate(rebuildMessageArray, true, 2);
			console.log(rebuildMessageArray);
			// Build into string and set to variable!
			correctedMessage = ""; // clear old message.
			for (let j = 0; j < rebuildMessageArray.length; j++) {
				correctedMessage += rebuildMessageArray[j];
			}
			console.log(correctedMessage);

			//break;
		}
	}
	if (matchDetected) {
		replyMessage(message, correctedMessage, abbrsUsed);
	}

}
function checkIfGirlfriend(message) {
	if (message.author.id == "698360641731166238") {
		message.react('☺️');
		message.react('❤️');
	}
}
function checkIfExempt(message) {
	console.log("Has role? " + message.member.roles.cache.some(role => role.name == "Exempt from NoMoreAcronyms"));
	if (!message.author.bot) {
		if (message.member.roles.cache.some(role => role.name == "Exempt from NoMoreAcronyms")) {
			if (!message.member.roles.cache.some(role => role.name == "NoReactions")) {
				message.react('🇵');
				message.react('🇴');
				message.react('🇬');
				return true;
			}
			return true;
		}
	}
	return false;
}

function checkInsult(message) {
	if (!message.author.bot) {
		if (!message.member.roles.cache.some(role => role.name == "Exempt from NoMoreAcronyms")) {
			if (message.content.includes("bot", "annoying")) {
				message.react('🇳');
				message.react('🇴');
				message.react('❌');
				message.react('🇺');
			}
		}
	}
}