function is_disabled(str) {
    return str == true;
}

function is_empty(str) {
    if (typeof str == 'undefined' ||
        !str || 
        str.length === 0 || 
        str === "" ||
        !/[^\s]/.test(str) ||
        /^\s*$/.test(str) ||
        str.replace(/\s/g,"") === "")
    {
        return true;
    }
    else
    {
        return false;
    }
}

pm.sendRequest('https://api.binance.com/api/v3/time', function(err, res) {
    console.log('Timestamp Response: ' + res.json().serverTime);
    pm.expect(err).to.not.be.ok;
    //var timestamp = res.json().serverTime;
    var timestamp = 123456;

    pm.environment.set("timestamp", timestamp)

    console.log("time:", timestamp)
    console.log("query", pm.request.url.query)


    let paramsObject = {};
    const binance_api_secret = pm.variables.get("apisecret");
    const binance_api_key = pm.variables.get("apikey");

    const parameters = pm.request.url.query;
    console.log("secret", binance_api_secret)

    parameters.map((param) => {
        if (param.key != 'signature' &&
            param.key != 'timestamp' &&
            !is_empty(param.value) &&
            !is_disabled(param.disabled)) {
            paramsObject[param.key] = param.value;
        }
    })

    Object.assign(paramsObject, {
        'timestamp': timestamp
    });

    if (binance_api_secret) {
        const queryString = Object.keys(paramsObject).map((key) => {
            return `${encodeURIComponent(key)}=${paramsObject[key]}`;
        }).join('&');
        console.log("Şifrelenecek queryString", queryString);
        const signature = CryptoJS.HmacSHA256(queryString, binance_api_secret).toString(CryptoJS.enc.Hex);
         

        pm.environment.set("signature", signature);
        pm.environment.set("binance-api-key", binance_api_key)
        console.log("signature", signature)
        console.log("apikey", binance_api_key)
    }
})