Automatic onigiri management

onigiri.js

/*
 * 1. Open http://baseballmgr.herokuapp.com/
 * 2. Execute this code by F12 console
 */
var Hack = {
    noMoreRation : false,
    status : {},
    recruit : function() {
        $("div[ng-click='manager.buy()']").click();
    },
    fire : function() {
        $(".managers i")[0].click();
    },
    buy : function() {
        var status = Hack.status;
        var amount = status.fund < 1000000 ? "60000" : "1000000";
        $("div[ng-click='rice.buy(" + amount + ")']").click();
    },
    getStatus : function() {
        var items = $(".item");
        return {
            fund        : Hack.parseItem(items[4]),
            ration      : Hack.parseItem(items[0]),
            managers    : Hack.parseItem(items[1]),
            force       : Hack.parseItem(items[3]),
            managerCost : Hack.parseItem($("div[ng-click='manager.buy()']")[0])
        };
    },
    parseItem : function(e) {
        return parseInt(e.textContent.replace(/[^0-9]+/g, ""));
    },
    checkRationToBuy1 : function() {
        var status = Hack.status;
        var ration = status.ration;
        var fund   = status.fund;
        if (ration == 0) {
            return true;
        }
        return (fund < status.force * 2);
    },
    checkRationToBuy2 : function() {
        if (Hack.noMoreRation) {
            return false;
        }
        var status = Hack.status;
        var bales  = Math.min(7, Math.floor(status.fund / 50000000));
        return status.ration < (bales * 150000) + status.force * 2;
    },
    checkFire : function() {
        var status = Hack.status;
        var first  = $(".managers i.first").length;
        var second = $(".managers i.second").length;
        var third  = $(".managers i.third").length;
        var upper  = second + third;
        if (first == 0 && 0 < upper && status.managers < 16 && 90000000 < status.fund) {
            return true;
        }
        if (0 < third && third * 4 < (first + second)) {
            return true;
        }
        if (0 < upper && upper * 4 < first) {
            return true;
        }
        return false;
    },
    checkRecruit : function() {
        var status   = Hack.status;
        var managers = status.managers;
        if (managers == 0) {
            return true;
        }
        if (20 < managers) {
            return false;
        }
        var extra = (managers < 5) ? 1 : 0;
        if (status.force <= (managers - extra) * 10) {
            return false;
        }
        return (status.managerCost * 4 < status.fund);
    },
    action : function() {
        var status = Hack.getStatus();
        Hack.status = status;
        if (Hack.checkRationToBuy1()) {
            return Hack.buy();
        }
        if (Hack.checkRecruit()) {
            return Hack.checkFire() ? Hack.fire() : Hack.recruit();
        }
        if (Hack.checkRationToBuy2()) {
            if (1000000 < status.ration) {
                Hack.noMoreRation = true;
                return;
            }
            return Hack.buy();
        }
    },
    start : function() {
        if (!Hack.thread) {
            Hack.thread = setInterval(Hack.action, 500);
        }
    },
    stop : function() {
        if (Hack.thread) {
            clearTimeout(Hack.thread);
            Hack.thread = null;
        }
    },
    thread : null
};

Hack.start();