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mau55's auction bot
Author: dangermau55
Description Source Code Launch Bot Current Users
/**
*
* mau55's auction_bot
*
* Once the auction is configured, type "/sa" to start it.
*
* Other commands are "/status", "/rules", "/bids", "/intro"
*
*/

var __stillRunning = false;
var _biddersArray = new Array;
var _bidsArray = new Array;
var _number = 0;
var _countDownDateTime = 0;
var _days = 0;
var _hours = 0;
var _minutes = 0;
var _seconds = 0;
var _timerTimeout;
var _statusInterval = 5;

cb.settings_choices = [
	{name:'__auctionItem', type:'str', maxLength: 100, label:"Item for Auction"},
	{name:'__originalTokenValue', type:'int', minValue: 1, maxValue: 10000, defaultValue: 1,label: 'Item Value (including shipping)'},
	{name:'__duration', type:'int', minValue: 1, maxValue: 999, defaultValue: 5,label: 'Auction Duration (minutes, minimum = 1)'},
	{name:'__interval', type:'int', minValue: 1, maxValue: 999, defaultValue: 2,label: 'Notification Rotation (minutes, minimum = 1)'}
];


cb.onEnter(function (user) {

	var outMsg = "Welcome to my room " + user['user'] + "\n";

	if ( __stillRunning ){

		outMsg += "We're having an auction and you still have a chance to win!!";
	}

	cb.sendNotice( outMsg, user['user']);

	printIntro(user['user']);
});

cb.onTip(function ( tip ) {

		var _amountTipped = 0;
		_amountTipped = parseInt(tip['amount']);	

		var str = tip['message'];    
		str = str.toLowerCase();
	
		if ( str.includes("bid") ){
			handleBid(tip['from_user'], _amountTipped);
		}
});

//
// whenever anyone adds a message to the chat room...
//
cb.onMessage(function (msg) {

	//
	// "/bids" -> prints out the leader board
	//
	if ( msg['m'] == '/bids' ){

		msg['X-Spam'] = true;
		printLeaderBoard(msg['user']);
	}
	//
	// "/rules" -> prints out the rules
	//
	if ( msg['m'] == '/rules' ){
	
		msg['X-Spam'] = true;
		printRules( msg['user'] );
	}
	//
	// only the broadcaster or the mod...
	//
	if(( msg['user'] == cb.room_slug )||(msg['is_mod'] == true)){

		//
		//
		//
		if ( msg['m'] == '/testbid'){
			msg['X-Spam'] = true;
			handleBid( cb.room_slug, 1 );
		}

		//
		// prints out the status for everyone to see
		//
		if ( msg['m'] == '/status' ){
                	msg['X-Spam'] = true;
			printStatus();
        	}
		//
		// prints out the intro message only for the him/her to see
		//
		if ( msg['m'] == '/intro' ){
                	msg['X-Spam'] = true;
			printIntro( msg['user'] );
        	}
		//
		// YOU MUST TYPE "/sa" TO START THE AUCTION!!!
		//
		if ( msg['m'] == '/sa' ){
                	msg['X-Spam'] = true;	
			
			if( cb.settings['__auctionItem']){
				
				//
				// sets the correct flag to let all of the 
				// other functions know that the auction is running.
				//
				__stillRunning = true;

				//
				// Depending on the configured duration, will set the end-time 
				//
				setEndDateTime();

				//
				// Starts the time thread
				//
				_timerTimeout = cb.setTimeout(countdownTimer, 1000);

				//
				// Two seconds after the auction is started, print the 
				// intro message and the rules to the chat
				//
				cb.setTimeout(function(){ printIntro(); printRules(); }, 2000);	
			}
	        }
	}
});

//
//
//
function setEndDateTime(){

	// Get current date and time
	var now = new Date().getTime();

	var minutes = 0;
	minutes = parseInt(cb.settings.__duration);

	_countDownDateTime = now + ( minutes * 60000 );
}

//
// If a username is provided, this function will print out the rules
// only to the user.
//
// If no username is provided, everyone sees the rules.
//
function printRules(user){

	var userStr = "";
	var outMsg = "";

	if(user){
		userStr = user;
	}

	outMsg = " --- AUCTION RULES --- \n";
	outMsg += " - To bid, you must type \"bid\" in your tip note message. \n";
	outMsg += " - If there is a tie, the first to have bid the highest amount, wins.\n";
	outMsg += " - All of your bids will accumulate and will be remembered if you leave the room.\n";
	outMsg += " - Type \"/bids\" to see the leader board.\n";
	outMsg += " - Type \"/rules\" to see these rules again.";

	cb.sendNotice( outMsg, userStr );
}


//
// If a username is provided, this function will print out the leader board
// only to the user.
//
// If no username is provided, everyone sees the leader board.
//
function printLeaderBoard(user){

	var userStr = "";
	var outMsg = "";

	if(user){
		userStr = user;
	}

	if(( _hours > 0 )||( _minutes > 0 ) || ( _seconds > 0 )){

		outMsg = " --- LEADER BOARD with " + _hours + " hours, " + _minutes + " minutes and " + _seconds + " seconds left --- \n";
	}
	else{

		outMsg = " --- LEADER BOARD --- \n";
	}

	for( var x = 0; x < _bidsArray.length; x++ ){

		outMsg += _bidsArray[x][1] + " tokens bid by " + _bidsArray[x][0] + "\n";
	}

	if( _bidsArray.length < 1 ){

		outMsg += "No one has bid yet.\n";
	}

	outMsg = outMsg.slice(0, -1);

	cb.sendNotice( outMsg, userStr );
}

//
// If a username is provided, this function will print out the intro message
// only to the user.
//
// If no username is provided, everyone sees the message.
//
function printIntro(user){

	if ( __stillRunning ){

		var outStr = "";

		var userStr = "";
		if(user){
			userStr = user;
		}

		//
		// if NO ONE has bid 
		//
		if( _bidsArray.length < 1 ){

			outStr = " --- AUCTION TIME --- \n";
			outStr += "Bid on \"" + cb.settings['__auctionItem'] + "\" valued at " + cb.settings['__originalTokenValue'] + " tokens.\n";
			outStr += " - To bid, you must type \"bid\" in your tip note message. \n";
			outStr += "Bidding ends in " + _hours + " hours, " + _minutes + " minutes and " + _seconds + " seconds.\n";	
			outStr += " - Type \"/bids\" to see the leader board.\n - Type \"/rules\" to see the rules.";
		}
		//
		// someone has bid
		//
		else{
			outStr = " --- AUCTION TIME --- \n";
			outStr += "Bid on \"" + cb.settings['__auctionItem'] + "\" valued at " + cb.settings['__originalTokenValue'] + " tokens.\n";
			outStr += " - To bid, you must type \"bid\" in your tip note message. \n";
			outStr += _bidsArray[0][0] + " is the current leader with " + _bidsArray[0][1] + " tokens.\n";
			outStr += "Bidding ends in " + _hours + " hours, " + _minutes + " minutes and " + _seconds + " seconds.\n";
			outStr += " - Type \"/bids\" to see the leader board.\n - Type \"/rules\" to see the rules.";
		}

		cb.sendNotice( outStr, userStr );
	}
}


//
//
//
function handleBid(user, amt) {

	var retVal = 0;

	if ( __stillRunning )
	{

		var tempArr = [user, amt];
	
		//
		// if the user is already in the array, look him up in the second array, and update his bid
		//
		if(cbjs.arrayContains(_biddersArray, user))
		{
			for( var x = 0; x < _bidsArray.length; x++ ){
				if( _bidsArray[x][0] == user)
				{
					_bidsArray[x][1] += amt;
					cb.sendNotice( "You have bid a total of " + _bidsArray[x][1] + " tokens.", user );
				}
			}
			retVal = 1;
		}
		//
		// if the user is not in the array, add him to both arrays
		//
		else{
			cb.sendNotice( "You have bid a total of " + amt + " tokens.", user );
			_biddersArray[_number] = user;
			_bidsArray[_number] = tempArr;
			_number++;
			retVal = 0;
		}

		//
		// Sort the bids
		//
		bubbleSort(_bidsArray);

		var bidStr = "";

		//
		// Announce the leader
		//
		bidStr = _bidsArray[0][0] + " is the current leader with " + _bidsArray[0][1] + " tokens bid.\n";

		//
		// Announce the remaining time
		//
		bidStr += "Bidding ends in " + _hours + " hours, " + _minutes + " minutes and " + _seconds + " seconds.\n";
		bidStr += " - To bid, you must type \"bid\" in your tip note message.";

		cb.sendNotice( bidStr, '');

	}
	else{
		//
		// Announce the time is up and that no more bids can be accepted.
		//
		cb.sendNotice( "Sorry, time has expired. We cannot accept any further bids.", user );
	}

	return retVal;
}

//
// prints the status
//
function printStatus(){

	if ( __stillRunning ){

		var outStr = "";

		//
		// if NO ONE has bid 
		//
		if( _bidsArray.length < 1 ){

			outStr = " --- AUCTION TIME --- \n";
			outStr += "Bid on \"" + cb.settings['__auctionItem'] + "\" valued at " + cb.settings['__originalTokenValue'] + " tokens.\n";
			outStr += " - To bid, you must type \"bid\" in your tip note message. \n";
			outStr += "Bidding ends in " + _hours + " hours, " + _minutes + " minutes and " + _seconds + " seconds.\n";	
			outStr += " - Type \"/bids\" to see the leader board.\n - Type \"/rules\" to see the rules.";
		}
		//
		// someone has bid
		//
		else{

			outStr = " --- AUCTION UPDATE --- \n";
			outStr += "Bid on \"" + cb.settings['__auctionItem'] + "\" valued at " + cb.settings['__originalTokenValue'] + " tokens.\n";
			outStr += " - To bid, you must type \"bid\" in your tip note message. \n";
			outStr += _bidsArray[0][0] + " is the current leader with " + _bidsArray[0][1] + " tokens bid.\n";
			outStr += "Bidding ends in " + _hours + " hours, " + _minutes + " minutes and " + _seconds + " seconds.\n";
			outStr += " - Type \"/bids\" to see the leader board.\n - Type \"/rules\" to see the rules.";
		}

		cb.sendNotice( outStr, '' );
	}
}


//
//
//
function countdownTimer(){

	// Get current date and time
	var now = new Date().getTime();
    
	// Find the distance between now and the count down date
	var distance = _countDownDateTime - now;

	//    
	// Time remaining in days, hours, minutes and seconds
	//
	_days = Math.floor(distance / (1000 * 60 * 60 * 24));
	_hours = Math.floor((distance % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60));
	_minutes = Math.floor((distance % (1000 * 60 * 60)) / (1000 * 60));
	_seconds = Math.floor((distance % (1000 * 60)) / 1000);
    
	//
	// If the count down is over, write some text 
	//
	if (distance < 0) {

		var winnerStr = "";

		//
		// If anyone has bid, announce the winner and the winning bid.
		//
		if( _bidsArray.length > 0 ){

			winnerStr = " --- WE HAVE A WINNER --- \n";
			winnerStr += _bidsArray[0][0] + " wins \"" + cb.settings['__auctionItem'] + "\" for " + _bidsArray[0][1] + " tokens bid. CONGRATULATIONS!!!!";
			cb.sendNotice( winnerStr, '' );
		}
		else{

			cb.sendNotice( "Time for the auction has expired.", '' );
		}

		//
		// Print out the final results
		//
        	printLeaderBoard();

		//
		// Turn off the flag that keeps everything running
		//
		__stillRunning = false;

		//
		// Stop the timer thread
		//
		cb.cancelTimeout(countdownTimer);
    	}
    	//
    	// Still running...
    	//
    	else{

		//
		// prints out the status at an interval
		//
		if (( _minutes > 1 ) && ( _minutes % _statusInterval === 0 ) && ( _seconds === 0 )){

			printStatus();
		}
	
		//
		// one minute or less to go
		//
		if(( _minutes === 1 ) && ( _seconds === 0 )){
	
			cb.sendNotice( "60 seconds until the auction closes!", '' );
		}
		if(( _minutes === 0 ) && ( _seconds === 30 )){
	
			cb.sendNotice( "30 seconds until the auction closes!!!!", '' );
		}
		if(( _minutes === 0 ) && ( _seconds === 10 )){
	
			cb.sendNotice( "*** LAST CALL ***  ONLY 10 seconds until the auction closes!!!!!!", '' );
		}

    		// keep going
        	cb.setTimeout(countdownTimer, 1000);
    	}
}




function init(){

	_statusInterval = parseInt(cb.settings['__interval']);

}

init();


function bubbleSort(array) {

	var swapped;
	do {
		swapped = false;
		for(var i = 0; i < array.length; i++) {
			if(array[i] && array[i + 1] && array[i][1] < array[i + 1][1]) {
				swap(array, i, i + 1);
				swapped = true;
			}
		}
	} while(swapped);

	return array;
}

//
// swap function helper
//
function swap(array, i, j) {
	var temp = array[i];
	array[i] = array[j];
	array[j] = temp;
}