var interval = 250;
var autoBuy = true;
var autoBuyTxt = "on";

document.addEventListener('keydown', function(event) {
    if(event.keyCode == 65) {
        autoBuy = !autoBuy;
		if(autoBuy) {autoBuyTxt = "on";}else{autoBuyTxt = "off";}
    }
});

var cookieBot = setInterval(function() {
	if(autoBuy == true) {
		Game.ObjectsById[optimalBuilding()].buy();
	}
	else {
		optimalBuilding();
	}
}, interval);
 
function optimalBuilding() {
    cpc = Number.MAX_VALUE;
    var x = 0;
    cps = 0
	for(i = Game.ObjectsById.length-1; i >= 0; i--){
		var me = Game.ObjectsById[i];
		CpSlower = 0;
		for(j = Game.ObjectsById.length-1; j >= 0; j--){ CpSlower += Game.ObjectsById[j].cps()*Game.ObjectsById[j].amount; }
		me.amount++;
		CpSupper=0;
		for(j = Game.ObjectsById.length-1; j >= 0; j--){ CpSupper += Game.ObjectsById[j].cps()*Game.ObjectsById[j].amount; }
		me.amount--;
		var myCpS = (CpSupper - CpSlower)*Game.globalCpsMult;
		var cpc2 = me.price *(Game.cookiesPs + myCpS) / myCpS;
		if (cpc2 < cpc) {
			cpc = cpc2;
			x = i;
			cps=myCpS
		}
	}
 
    var time = (Math.round(Game.ObjectsById[x].price) - Game.cookies) / Game.cookiesPs;
    time = time < 0 ? 0 : Beautify(time);
 
	var numb = (Math.abs(Game.computedMouseCps / Game.cookiesPs));
	numb = numb.toFixed(3);
	
	var txt = "Buying " + Game.ObjectsById[x].name + " for " +
        Beautify(Math.round(Game.ObjectsById[x].price)) + " at " + Beautify(Math.round(Game.ObjectsById[x].price / (cps*Game.globalCpsMult))) +
        " cookies per CPS!" + "<br>This will take " + time + " seconds without manually clicking." + 
		"<br>Each click would save you " + numb + " seconds." + "<br>Click A to toggle auto-buy. Auto-buy is currently " + autoBuyTxt;
	Game.Ticker = txt;
	Game.TickerAge = interval;
	return x;
}