var Discord = require("discord.js");
var bot = new Discord.Client();

const low = require('lowdb');
const FileSync = require('lowdb/adapters/FileSync');
const adapter = new FileSync('db.json');
const db = low(adapter);

var lastMessage = "";
var lMChannelName = "";
var lMCounter = 0;
var lMMessaged = false;

var dictionary = {};

bot.on("ready", () => {

    console.log('Connected');

	if(db.get('reminders').size().value() == 0){
		db.defaults({reminders: []}).write();
		console.log("New reminder loaded!");
	}
	else{
      let reminderCollection = db.get('reminders').value();

      for(var key in reminderCollection){

        console.log("Reminder loaded");

        setReminder({
            setTime: reminderCollection[key].id,
            message: reminderCollection[key].message
        }, "bot-spam");
      }
	}

	let d = new Date();
	let n = d.getHours();
/*
	if(n > 12) {
		bot.channels.get("432339546718470154").send("<:feelsHappyHug:432620065129627661>");
	}
	else {
		bot.channels.get("432339546718470154").send("<:sleepyHug:502973440274464769>");
	}
	*/
});

bot.on('message', message => {

    console.log(message.content);

	// commands
	if(message.content.substring(0,1) === '!') {
		const args = message.content.slice(1).trim().split(/ +/g);
        const cmd = args.shift().toLowerCase();


		if(checkExclamations(message.content)) {
			if(!(message.channel.name == "bot-spam" || message.channel.name == "bot-test-aaaaa") && !(cmd == 'gag' || cmd == 'ungag' || cmd == 'reminder')) {
				message.channel.send("<:rage:486979432683274240><:point_right:486979399879753739><#486648046437007400>");
			}
			else {
				switch(cmd) {

					//actually gag
					case 'gag':

						if(message.member.hasPermission("ADMINISTRATOR")) {
							let user = message.mentions.members.first();
							let gagRole = message.guild.roles.get('486589877127741440');

							if(user == null) {
								message.channel.send("Specify a user!");
							}
							else if(gagRole == null) {
								message.channel.send("Role not found");
							}
							else {
								if(!user.roles.has(gagRole.id)) {
									user.addRole(gagRole).catch(console.error);
									console.log(message.author.username + ' gagged: ' + user.username);
								}
							}
						}
					break;

					case 'ungag':

						if(message.member.hasPermission("ADMINISTRATOR")) {
							let user2 = message.mentions.members.first();
							let gagRole2 = message.guild.roles.get('486589877127741440');

							if(user2 == null) {
								message.channel.send("Specify a user!");
							}
							else if(gagRole2 == null) {
								message.channel.send("Role not found");
							}
							else {
								if(user2.roles.has(gagRole2.id)) {
									user2.removeRole(gagRole2).catch(console.error);
									console.log(message.author.username + ' ungagged: ' + user2.username);
								}
							}
						}
					break;


					case 'love':
						var name = message.author.username;
						var target = message.content.substring(6, message.content.length);

						if(target != "") {
							if(target == "@everyone" || target == "@here") {
								message.channel.send("Fuck you stop trying to trick the bot");
							}
							else {
								message.channel.send(name + " is " + Math.round(Math.random() * 10000) / 100 + "% in love with " + target + "!");
							}
						}
						break;

					case 'roll':

						message.channel.send(message.author.username + " rolls a " + Math.round(Math.random() * 100) + "!");

						break;

					case 'flip':

						var test = Math.floor(Math.random() * 2);

						var truth = (test % 2) == 0;

						if((test % 2) == 0)
							message.channel.send("Heads");
						else {
							message.channel.send("Tails");
						}
						break;

					case 'iq':

						var target = message.content.substring(3, message.content.length);

						if(target != "") {
							if(target == "@everyone" || target == "@here") {
								message.channel.send("Fuck you stop trying to trick the bot");
							}
							else {
								message.channel.send(target + " has an iq of " + Math.round(Math.random() * 200));
							}
						}
						else {
							message.channel.send(message.author.username + " has an iq of " + Math.round(Math.random() * 200));
						}
						break;

					case 'help':

						message.channel.send("Commands are:\n" +
											"!love [thing] - <user> loves <thing> by <percent>!\n" +
											"!roll - <user> rolls a <number>\n" +
											"!flip - coin flip\n" +
											"!ball - 8Ball\n" +
											"!looks\n" +
											"!iq\n" +
											"!table <argument>");
						break;

					case 'ball':

						var test = Math.floor(Math.random() * 11);
						if(test != 10) {
							var answers = ["Fuck yeah", "Yeee", "Sure, why not", "I guess",
										   "mmmmm idk", "not right now", "ask me again later",
										   "Nah", "No fuck off", "I swear to God shUT THE FUCK UP"
										  ];


							message.channel.send(answers[test]);
						}

						// CapItAliZaTiON
						else {
							var target = message.content.substring(5, message.content.length);

							var result = "";

							let capCounter = Math.floor(Math.random() * 4);
							console.log(capCounter);
							target.split("").forEach(function(c) {


								if(c.match(/[a-z]/i))
									if(capCounter >= 3) {
										result += c.toUpperCase();
										capCounter = 0;
									}
									else {
										result += c.toLowerCase();
										capCounter++;
									}

									//result += (Math.random() > 0.6 ? c.toUpperCase() : c.toLowerCase());
								else
									result += c;
							});

							message.channel.send(result);

						}
						break;

					case 'kneecaps':

						message.channel.send("I'll break your fokin kneecaps kid :cricket:");
						break;

					case 'looks':

						var value = Math.floor(Math.random() * 11);
						var aaaa = "a ";

						if(value == 8) aaaa = "an ";
						message.channel.send(message.author.username + " is " + aaaa + value + " out of 10");
						break;

					case 'table':

						if(args[0] != null) {
							var msg = message.content.substring(6,message.content.length).trim().toUpperCase().split('');

							if(msg.length < 44) {
								var endstr = "```";

								//first row
								for(var i = 0; i < msg.length; i++) {
									endstr += msg[i] + " ";
								}

								endstr += "\n";

								//all following rows
								for(var i = 1; i < msg.length; i++) {

									//first add letter to first column
									endstr += msg[i];

									//add whitespaces
									for(var j = 0; j < (1 + 2 * (i-1)); j++) {
										endstr += " ";
									}


									endstr += msg[i] + "\n";
								}

								message.channel.send(endstr + "```");
							}
							else {
								message.channel.send("String too long");
							}
						}
						else {
							message.channel.send("Specify argument");
						}
						break;

					case 'bob':

						message.channel.send("Best butt in the game");
						break;

					case 'reminder':
						command = args.shift().toLowerCase();
						let timeUnit = command.substr(command.length - 1, 1);

						let timeNumber = parseFloat(command.substr(0, command.length - 1));

						if(isNaN(timeNumber)){
							message.channel.send("Not a number my dude");
						}

						else{
							if(timeUnit == 'h'){
								console.log("Hours");
								timeNumber = timeNumber * 3600000;
							}
							else if(timeUnit == 'm'){
								console.log("Minutes");
								timeNumber = timeNumber * 60000;
							}
							else if(timeUnit == 's'){
								console.log("Seconds");
								timeNumber = timeNumber * 1000;
							}

							var targetTime = new Date().getTime();

							let temp = "";
							while(args.length > 0){

								let check = args.shift();
								if(check != "@everyone" && check != "@here") {
									temp += " " + check;
								}
								else {
									message.channel.send("Fuck you stop trying to trick the bot");
									break;
								}
							}

							//Save to DB
							db.get('reminders').push({ id: targetTime, message: temp}).write();

							setReminder({
								setTime: targetTime,
								message: temp
							}, message.channel.name);

							message.channel.send("Reminder set!");
						}
						break;

					default:
						message.channel.send("Unknown command, type !help for a list of commands.");
						break;
				}
			}
		}
	}



	// prevent null pointer
	if(message.content != null) {

		var name = '<@!486589316110221313>';

		// @
		if(message.content.substring(0,name.length) === name) {

			if(message.content.includes('<:feelsHappyHug:432620065129627661>')) {
				message.channel.send("<@" + message.author.id + "> <:feelsHappyHug:432620065129627661>");
			}
			else if(message.content == name + ' <:peepo:443194006348890114>') {
				message.channel.send("<@" + message.author.id + "> <:peepo:443194006348890114>");
			}
			else {
				message.channel.send("<@" + message.author.id + "> <:plz:432620547902275584>");
			}
		}

		// reactions
		else if(message.content.includes("<:haHAA:452922257245732875>")) {
			message.react("452922257245732875");
		}
		else if(message.content.includes("<:fuckcysts:445026273748844559>")) {
			message.react("445026273748844559");
		}

		// thanks
		else if(message.content.toLowerCase() === "me too") {
			message.channel.send("thanks");
		}

		// peepo
		else if(message.content === "<:peepo:443194006348890114>") {
			message.channel.send("<:opeep:455159551180668938>");
		}

		// Good bot
		else if(message.content.toLowerCase() === "good bot") {
			message.channel.send("<@" + message.author.id + "> <:peepoWew:460204110361264148>");
		}

		// Bad bot
		else if(message.content.toLowerCase() === "bad bot") {
			message.channel.send("<@" + message.author.id + "> <:killmepls:432619991427186708>");
		}

		// Multi channel chain monkaS
		else {
		let messageChannel = message.channel;
		let messageContent = message.content;

		if(dictionary[messageChannel] == undefined) {
			dictionary[messageChannel] = {lastMessage: messageContent, count: 0, messaged: false };
		}
		else if(messageContent == dictionary[messageChannel].lastMessage) {

			let messageCount = dictionary[messageChannel].count;
			let messageMessaged = dictionary[messageChannel].messaged;

			if(messageCount >= 2 && !messageMessaged) {

				if(!(messageContent.includes("@everyone") || messageContent.includes("@here"))) {

					message.channel.send(messageContent);
					dictionary[messageChannel].messaged = true;
				}
			}
			else
				dictionary[messageChannel].count++;
		}
		else {
			dictionary[messageChannel].lastMessage = messageContent;
			dictionary[messageChannel].count = 0;
			dictionary[messageChannel].messaged = false;
		}

		/*
			console.log(dictionary);

			if(message.content === lastMessage && message.channel.name === lMChannelName) {

				if(lMCounter >= 2 && !lMMessaged) {

					if(!(message.content.includes("@everyone") || message.content.includes("@here"))) {

						message.channel.send(message.content);
						lMMessaged = true;
					}
				}
				else
					lMCounter++;
			}
			else {
				lastMessage = message.content;
				lMChannelName = message.channel.name;
				lMCounter = 0;
				lMMessaged = false;
			}
		*/
		}

	}
});


function checkExclamations(args) {
	// ------------------------- protect the !!! -------------------------
	var temp = args;
	while(temp.includes('!'))
		temp = temp.replace('!', '');
	// -------------------------------------------------------------------

	return !(temp == '');
}

function setReminder(reminder, channelName){

    let channel = bot.channels.find("name", channelName);

    let currTime = new Date().getTime();

    let dTime = reminder.setTime - currTime;

    if(dTime < 0){
        channel.send("I overslept:\n"+reminder.message);
        db.get('reminders').remove({ id: reminder.setTime}).write();
    }
    else{
        var interval = setTimeout(() => {
            channel.send(reminder.message);
            db.get('reminders').remove({ id: reminder.setTime}).write();
        }, dTime);
    }
}