export function transactionPrices(data, filterOK=true)  {
	let transactionPrices = {};
	data.forEach((transaction) => {
		const price = Number(transaction[3].replace(',','.'));
		if (!filterOK || transaction[7] === "OK")
			transactionPrices[price] =  transactionPrices[price] ? transactionPrices[price] + 1 : 1;
	});
	return transactionPrices;
}

export function calculateTotal(data, filterOK=true) {
	let total = 0;
	data.forEach((transaction) => {
		const price = Number(transaction[3].replace(',','.'));
		if (!filterOK || transaction[7] === "OK")
			total += price;
	});
	return total;
}

export function filterMultiples(prices, multiples=[3.5]) {
	let sales = {};
	Object.entries(prices).forEach((pair) => {
		const price = Number(pair[0]);
		const amount = pair[1];
		let dealt = false; // Ugly loop exit
		//console.log(price,amount);
		for (let i in multiples) {
			let multiple = multiples[i];
			if (price % multiple === 0) {
				const quantity = price/multiple*amount;
				sales[multiple] = sales[multiple] ? sales[multiple] + quantity : quantity;
				dealt = true;
				break;
			}
		} 
		if (!dealt) sales[price] = sales[price] ? sales[price] + 1 : 1 ;
	});
	console.log(multiples);
	return sales;
}