bet.js

/* simple betting module for KoalaBot */

var modBet = (function(){

    // adding the command
    apiAddCmd("bet", "modBet.betCmd", "all", "Bet on the outcome of the game!");

    // setup vars
    var betsOpen = false;
    var pool = {};

    // The command function
    var _betCmd = function (params, from, mod) {

        //Check for mod
        if(mod || from.toLowerCase() === apiGetChannelName()) {
            if (params[0] === 'open' || params[0] === 'Open') {
                betsOpen = true
                return apiSay( `Bets on the outcome are now open!` );
            }
            if (params[0] === 'close' || params[0] === 'Close') {
                betsOpen = false
                return apiSay( `Bets on the outcome are now closed!` );;
            }
            if (params[0] === 'draw' || params[0] === 'Draw') {
                for (user in pool) {
                    var winnings = parseInt(pool[user][1], 10);
                    apiModPoints( user, winnings );
                }
                betsOpen = false
                pool = {};
                return apiSay(`Bet ended in a draw! All ${apiGetPointsUnit()} returned to users.`);
            }
            if (params[1] === 'Wins' || params[1] === 'wins' || params[1] === 'win' || params[1] === 'win') {
                var winnerList = 'Bets ended... The user(s): ';
                // Update winners here.
                for (user in pool) {
                    if (pool[user][0] === params[0]) {
                        var winnings = parseInt(pool[user][1], 10) * 2;
                        if (winnerList === 'Bets ended... The user(s): ') {
                            winnerList += from;
                        }else{
                            winnerList += (", "+from);
                        }
                        apiModPoints( user, winnings );
                    }
                }
                betsOpen = false;
                pool = {};
                if (winnerList === 'Bets ended... The user(s): ') {
                    return apiSay( `No one won the bet! </3` );
                }else{
                    return apiSay( `${winnerList}. have won the bet!` );
                }
            }
        }

        if ( !params[0] ) {
            return apiSay( `Type "!bet [number] [amount]" to bet on the outcome of this game!` );
        }

        if (!betsOpen) {
            return apiSay( `Sorry ${from}, but bets are currently closed!` );
        }

        if ( !params[1] ){
            return apiSay( `${from}, please enter an amount of ${apiGetPointsUnit()} to bet.` );
        }

        var betAmount = params[1];

        if ( betAmount != parseInt(betAmount, 10) ) {
            return apiSay( `${from}, ${bet} is not a number.` );
        }else if ( betAmount < 0 ) {
            return apiSay( `${from}, you can't bet a negative amount!` );
        }
        var totalMoney = apiGetPoints(from);
        if ( betAmount > totalMoney ) {
            return apiSay( `Sorry ${from}, you don't have enough ${apiGetPointsUnit()}.` );
        }

        apiModPoints( from, -1*parseInt(betAmount, 10) )
        pool[from] = [params[0], betAmount]
        // return apiSay( `${from} successfully bet ${betAmount} on ${params[0]}` );
    }

    // .gambleCmd() is the only thing in this module accessible from the outside
    return {
        betCmd : _betCmd,
        pool: pool
    };

})();