main.js

// https://waxtycoon.io/
//
// Before run this script, manually load jquery, by pasting code to console:
//	var jqry = document.createElement('script');
//	jqry.src = "https://code.jquery.com/jquery-3.4.1.min.js";
//	document.getElementsByTagName('head')[0].appendChild(jqry);
// Press enter, wait for 2 seconds, past another code:
//  jQuery.noConflict();
// Press enter, then we can use $$ in code.

var DEBUG = false;
var BIG_NUMBER = {
	M: 10**6,
	B: 10**9,
	T: 10**12,
	Q: 10**15
};

// Unpack 1.5M to 1500000
function unpack_money(str) {
	if (DEBUG) { console.log('unpack_money str:', str); }
	const value_str = str.replace(/,| |M|B|T|Q/g, '');
	if (DEBUG) { console.log('unpack_money value_str:', value_str); }
	const value_in_unit = parseFloat(value_str);
	if (DEBUG) { console.log('unpack_money value_in_unit:', value_in_unit); }
	if (isNaN(value_in_unit)) {
		console.error("unpack_money failed to get:", str);
		return NaN;
	}

	const unit_char = str.slice(-1);
	if (DEBUG) { console.log('unpack_money last_char:', last_char); }
	const value = value_in_unit * unpack_unit(unit_char);
	if (DEBUG) { console.log('unpack_money:', value.toFixed(2)); }
	return value;
}

// unit_char: if is number, return 1.
function unpack_unit(unit_char) {
	const value = BIG_NUMBER[unit_char];
	return value ? value : 1;
}

function pack_money(value) {
	if (value >= BIG_NUMBER.Q) {
		return ((value / BIG_NUMBER.Q).toFixed(2).toString() + ' Q');
	} else if (value >= BIG_NUMBER.T) {
		return ((value / BIG_NUMBER.T).toFixed(2).toString() + ' T');
	} else if (value >= BIG_NUMBER.B) {
		return ((value / BIG_NUMBER.B).toFixed(2).toString() + ' B');
	} else if (value >= BIG_NUMBER.M) {
		return ((value / BIG_NUMBER.M).toFixed(2).toString() + ' M');
	}
	return value.toFixed(2).toString();
}

// str: '1.23 sec'
function parse_time(str) {
	if (DEBUG) { console.log('parse_time str:', str); }
	const value_str = str.slice(0, str.lastIndexOf(' '));
	if (DEBUG) { console.log('parse_time value_str:', value_str); }
	const value_in_unit = parseFloat(value_str);
	if (DEBUG) { console.log('parse_time value_in_unit:', value_in_unit); }

	const unit_str = str.slice(str.lastIndexOf(' ') + 1);
	if (DEBUG) { console.log('parse_time unit_str:', unit_str); }
	const multiplier = time_multiplier(unit_str);
	if (DEBUG) { console.log('parse_time multiplier:', multiplier); }

	return value_in_unit * multiplier;
}

function time_multiplier(unit) {
	switch (unit) {
		case 'sec':
			return 1;
		case 'min':
			return 60;
		case 'hr':
			return 3600;
		default:
			return 1;
	}
}

// .company
//   .information
//   	.name
//   	.info
//   		.primary
//   			.animated-number [production]
//   		<small> [duration]
//   .actions
//   	.action
//   		.animated-number [cost]
//   		.detailed [duration-reduction]
function parse_companies() {
	var companies = [];
	$$('.box-list > .company').forEach(function(c, i) {
		// drop locked.
		if (c.querySelector('.disabled')) { return; }

		var company = {};
		company['name'] = c.querySelector('.information > .name').innerText;
		var info = c.querySelector('.information > .info');
		const prod = unpack_money(info.querySelector('.info > .primary > .animated-number').innerText);
		company['prod'] = prod;
		const duration = parse_time(info.querySelector('small').innerText.replace(/^\/ /g, ''));
		company['duration'] = duration;

		var action = c.querySelector('.actions > .action');
		if (action) {
			const upgrade_speed = action.querySelector('button[tooltip="Upgrade Speed"]');
			if (upgrade_speed) {
				company['upgrade_speed'] = {
					cost: unpack_money(action.querySelector('.animated-number').innerText),
					new_duration: duration + parse_time(upgrade_speed.innerText)
				};
			}

			action = action.nextElementSibling;
			if (action) {
				const upgrade_prod = action.querySelector('button[tooltip="Upgrade Production"]');
				if (upgrade_prod) {
					company['upgrade_prod'] = {
						cost: unpack_money(action.querySelector('.animated-number').innerText),
						new_prod: prod + (unpack_money(upgrade_prod.innerText))
					}
				}
			}
		}

		if (DEBUG) { console.log('company:', company); }
		companies.push(company);
	});
	if (DEBUG) { console.log('companies:', companies); }
	if (companies.length == 0) {
		alert('please unlock at least one company.');
	}
	return companies;
}

function evaluate_upgrades(balance, income, companies) {
	var upgrades = [];
	companies.forEach(function(cmp, idx) {
		const prod_per_sec = cmp.prod / cmp.duration;

		const up1 = cmp.upgrade_speed;
		if (up1) {
			var prod_delta = (cmp.prod / up1.new_duration - prod_per_sec);
			var shortage = (up1.cost > balance) ? (up1.cost - balance) : 0;
			upgrades.push({
				cmp: cmp.name,
				name: 'Duration (Left side)',
				cost: up1.cost,
				prod_delta: prod_delta,
				eta: (shortage > 0) ? (shortage / income) : 0
			});
		}

		const up2 = cmp.upgrade_prod;
		if (up2) {
			prod_delta = up2.new_prod / cmp.duration - prod_per_sec;
			var shortage = (up2.cost > balance) ? (up2.cost - balance) : 0;
			upgrades.push({
				cmp: cmp.name,
				name: 'Production (Right side)',
				cost: up2.cost,
				prod_delta: prod_delta,
				eta: (shortage > 0) ? (shortage / income) : 0
			});
		}
	});
	if (DEBUG) { console.log(upgrades); }
	return upgrades;
}

// descendent with prod_delta.
function upgrades_sorter(a, b) {
	if (b.prod_delta == a.prod_delta) {
		return (a.cost - b.cost);
	}
	return (b.prod_delta - a.prod_delta);
}

function print_upgrade(prefix, up) {
	const prod_delta = pack_money(up.prod_delta);
	const cost = pack_money(up.cost);
	const eta = format_eta(up.eta);
	console.log("%s [prod_delta: %s, cost: %s] %s => %s %s", prefix, prod_delta, cost, up.cmp, up.name, eta);
}

function format_eta(eta) {
	if (eta == 0) { return ''; }
	const now = new Date();
	const done = new Date(now.getTime() + eta * 1000);
	//return (' [Ready @ ' + done.getMonth() + '/' + done.getDate() + '-' + done.getHours() + ':' + done.getMinutes() + ' (' + Math.ceil(eta) + ' sec)]');
	return (' [Ready @ ' + done.toString() + ']');
}

function print_top_upgrades(ups, max) {
	console.log('Top upgrades:');
	for (var i = 0; i < max; i++) {
		if (ups[i]) {
			print_upgrade('[#' + i + ']', ups[i]);
		}
	}
}

function locked_companies(balance, income) {
	var locked = [];
	$$('.box-list > .company').forEach(function(cmp, i) {
		if (cmp.querySelector('.disabled')) {
			const cost = unpack_money(cmp.querySelector('.disabled > .action-big > .animated-number').innerText);
			eta = (cost > balance) ? ((cost - balance) / income) : 0;
			locked.push({
				name: cmp.querySelector('.information > .name').innerText,
				cost: cost,
				eta: format_eta(eta)
			});
		}
	});
	return locked;
}

// ascendent by cost.
function locked_sorter(a, b) {
	return (a.cost - b.cost);
}

function main() {
	const income = unpack_money($$('#income .animated-number')[0].innerText);
	if (isNaN(income)) {
		return;
	}

	const balance = unpack_money($$('.balance .animated-number')[0].innerText);
	if (isNaN(balance)) {
		return;
	}

	const companies = parse_companies();
	if (companies.length == 0) {
		return;
	}

	const upgrades = evaluate_upgrades(balance, income, companies);
	if (upgrades.length == 0) {
		console.warn('No upgrade available.');
		return;
	}

	upgrades.sort(upgrades_sorter);
	print_top_upgrades(upgrades, 4);

	const locked = locked_companies(balance, income);
	if (locked && locked.length > 0) {
		locked.sort(locked_sorter);
		console.log('Next company to unlock:', locked[0]);
	}

	// add variable to global for user inspection
	_G.balance = balance;
	_G.income = income;
	_G.companies = companies;
	_G.upgrades = upgrades;
}

var _G = {};

main();