var request_fiddler = {
    url: "https://www.mxc.io/api/member/order",
    headers: {
        Host: "www.mxc.io",
        Connection: "keep-alive",
        "Content-Length": "54",
        "x-mxc-nonce": "1581605390444",
        "x-mxc-sign": "3afff0f76ba2974576d3d54f6cad4ac6",
        Origin: "https://www.mxc.io",
        language: "zh-CN",
        "User-Agent":
            "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Safari/537.36",
        "Content-Type": "application/x-www-form-urlencoded",
        Accept: "*/*",
        "Sec-Fetch-Site": "same-origin",
        "Sec-Fetch-Mode": "cors",
        Referer: "https://www.mxc.io/trade/easy",
        "Accept-Encoding": "gzip, deflate, br",
        "Accept-Language": "zh-CN,zh;q=0.9",
        Cookie:
            "aliyungf_tc=AQAAALLEnBsWvAYABfWyJ96sVR6QwB17; Hm_lvt_bfc2c0a173378480991465c3626cc9b9=1581592076,1581586327; __guid=80454929.3940374504297067500.1581592047298.8274; _ga=GA1.2.1331008568.1581592060; 1d3385c1-4b59-4849-894d-fe519261429e=webim-visitor-X27GKYETXE4XVTP9VJEG; _gid=GA1.2.1232965346.1581776323; monitor_count=2; Hm_lpvt_bfc2c0a173378480991465c3626cc9b9=1581776324; u_id=WEBc358c9d9316ab0b0a0aeb3a60bfdf2d1e60a4857dc42e49644b36f51f5228e43; account=x********%40163.com"
    },
    body: "price=2000&quantity=0.01&symbol=VI_USDT&tradeType=SELL"
};

var startTime = "2020-2-15 22:50:30"; // 开始时间

var stopTime = "2020-2-15 22:50:35"; // 结束时间

var delaytime = 20; //间隔时间毫秒

request_fiddler["time"] = "true";
request_fiddler["rejectUnauthorized"] = "false";
request_fiddler["method"] = "POST";

var inputArr = [];
var order_type;
var instrument_id;
var side;
var match_price;
var price;
var size;
var currentAccountNum;
var xunhuancishu;
var xunhuanjiange;
var myVar;

var xuhao = 0;

function xiadan() {
    request(request_fiddler, (error, response, body) => {
        xuhao++;
        if (!error && response.statusCode == 200) {
            if (response.headers["content-encoding"] == "gzip") {
                console.log(xuhao + "有响应,但响应已压缩");
            } else {
                console.log(xuhao + response.body);
            }
        }
    });
}

const request = require("request");
const rp = require("request-promise");
const log4js = require("log4js");
const fs = require("fs");
const config = require("./config");
const WebSocket = require("ws");
const isPortReachable = require("is-port-reachable");

fs.writeFileSync("autoTrade.log", "");

const logger = log4js.getLogger();
log4js.configure({
    appenders: {
        out: { type: "stdout" },
        file: { type: "file", filename: "autoTrade.log" }
    },
    categories: {
        default: { appenders: ["out", "file"], level: "debug" }
    }
});

let index;
try {
    index = parseInt(process.argv.slice(2));
    if (!(index >= 0)) {
        throw "";
    }
    logger.info(`${index}号服务器开始运行`);
} catch (e) {
    logger.error("参数错误，缺少序号");
    return;
}

let accounts = divideArray(config.accounts, config.servers.length)[index];
//logger.info('账号', accounts);

let challenges = divideArray(config.challenges, config.servers.length)[index];
//logger.info('challenges', challenges);

let purchaseAccount =
    config.purchaseAccounts[index % config.purchaseAccounts.length];

let wsClients = [];
let ws;
async function initWs() {
    if (index == 0) {
        const wss = new WebSocket.Server({
            port: 8080
        });
        wss.on("connection", function connection(ws) {
            logger.info("websocket client已连接");
            ws.on("message", function incoming(message) {
                logger.info("received message:", message);
                if (message.startsWith("secretStr:")) {
                    wsSend(message);
                    if (interval) {
                        clearInterval(interval);
                    }
                    let secretStr = message.replace("secretStr:", "");
                    cancel();
                    purchase(secretStr);
                }
            });
            wsClients.push(ws);
        });
        process.on("exit", function() {
            try {
                wss.close();
            } catch (e) {}
        });
    } else {
        await new Promise((resolve, reject) => {
            let ii = setInterval(async () => {
                logger.info("等待", config.servers[0]);
                let reachable = await isPortReachable(8080, {
                    host: config.servers[0]
                });
                if (reachable) {
                    clearInterval(ii);
                    resolve();
                }
            }, 500);
        });
        ws = new WebSocket(`ws://${config.servers[0]}:8080`);

        ws.on("open", function open() {
            console.log("websocket已连接");
        });

        ws.on("message", function incoming(message) {
            logger.info("received message:", message);
            if (message.startsWith("secretStr:")) {
                let secretStr = message.replace("secretStr:", "");
                logger.info("收到secretStr", secretStr);
                if (interval) {
                    clearInterval(interval);
                }
                cancel();
                purchase(secretStr);
            }
        });
    }
}

function wsSend(msg) {
    if (index == 0) {
        wsClients.forEach(client => {
            client.send(msg);
        });
    } else {
        ws.send(msg);
    }
}

let reqs = [];
let count = 0;
let interval;

function cancel() {
    for (let req of reqs) {
        req.abort();
    }
}

async function start() {
    //await initWs();

    var timmer = setInterval(() => {
        xiadan();
        clearTimeout(check.timer);
        // 计算还剩多少时间开始
        let theDate = new Date(stopTime).getTime();
        let now = new Date().getTime();
        let deta = Math.floor((theDate - now) / 1000);
        //console.log( `距离结束还剩${deta}秒` )

        if (deta <= 0) {
            clearInterval(timmer);
            return;
        }
    }, delaytime);
}

var df = require("./date.format");

var check = () => {
    // 先清除timer
    clearTimeout(check.timer);

    // 计算还剩多少时间开始
    let theDate = new Date(startTime).getTime();
    let now = new Date().getTime();
    let deta = Math.floor((theDate - now) / 1000);
    console.log(`距离发送还剩${deta}秒`);

    if (deta <= 0) {
        start();
        return;
    }

    check.timer = setTimeout(() => {
        check();
    }, 200);
};

check();

function divideArray(arr, size) {
    let newArr = Array.from({ length: size }, () => []);
    for (let i = 0; i < arr.length; i++) {
        newArr[i % size].push(arr[i]);
    }
    return newArr;
}