var request = require('request');

var OKCoin = require('okcoin-china');
var dateFormat = require('dateformat');

var fs = require('fs');

const SMA = require('technicalindicators').SMA;


// Inicializar classes
var publicClient = new OKCoin();
var privateClient = new OKCoin(apiKey, apiSecret);



isBuyable();


function isBuyable() {


	var cny = 10000;
	var btc = 0;

	var toBuy = false;

	publicClient.getKline(function(error, data) {

		if (error)
			return false;

		var lolinput = [];
		var cno = 0;

		for (p = 3; p < 100; p++) {
			for (x = 3; x < 100; x++) {

				cny = 10000;
				btc = 0;

				toBuy = false;

				var prices = [];

				var ema = [];
				var ama = [];

				data.forEach(function(val) {
					prices.push(val[1]);
				})


				var sma = new SMA({
					period: p,
					values: prices
				});

				var sme = new SMA({
					period: x,
					values: prices
				});


				var i = 0;

				var l = 0;

				prices.forEach(function(val) {

					var csma = sma.nextValue(val);
					var csme = sme.nextValue(val);

					var date = dateFormat(data[i][0], "hh:MM:ss TT");

					if (csme < csma && toBuy == false) {

						//console.log(date + " | Compra: $"+ data[i][1]);

						btc = cny / data[i][1];

						lastprice = data[i][1];
						toBuy = true;
					}

					if (toBuy == true && csme > csma) {
						toBuy = false;

						cny = btc * data[i][1];

						l += data[i][1] - lastprice;

						lastprice = data[i][1];

						//console.log(date + " | Venda: $"+ data[i][1]);
					}

					i++;

				})

				if(cny > cno) {
					lolinput = [p, x];
					cno = cny;
				}

			}
		}
				console.log("Ai maluco os periodo pra media movel com mais lucro é o Input = {" + lolinput[0] + "," + lolinput[1] + "} RESULT: " + cno);
	}, 'btc_cny', '3min', 2000); // 2 mil candles a 3 min

}