const refBuddyUrl = "https://www.refbuddy.com/apiv2";
const refBuddyHttp = new XMLHttpRequest();

var refBuddy = {
    score: function (data) {

        var refbuddy_lid = refBuddy.getCookie("refbuddy_lid");
        if(refbuddy_lid !== null){

            data.refbuddy_lid = refbuddy_lid;

            fetch(refBuddyUrl + "/score", {
                method: "POST",
                headers: {
                    "Content-Type": "application/json"
                },
                body: JSON.stringify(data)
            })
            .then(function (response) {
                if (response.ok) {
                    console.log(response.text());
                }
            })
            .catch(function (error) {
                console.log(error);
            });


            /*
            const jsonData = JSON.stringify(data);
            refBuddyHttp.open("POST", refBuddyUrl + "/score", true);
            refBuddyHttp.setRequestHeader("Content-Type", "application/json");
            refBuddyHttp.onreadystatechange = function () {
                if (
                    refBuddyHttp.readyState === 4 &&
                    refBuddyHttp.status === 200
                ) {
                    console.log(refBuddyHttp.responseText);
                }
            };
            refBuddyHttp.send(jsonData);
            */
        }
    },
    getQueryParam: function (parameter) {
        const queryString = window.location.search;
        const urlParams = new URLSearchParams(queryString);
        return urlParams.get(parameter);
    },
    setCookie: function (name, value, days) {
        const expirationDate = new Date();
        expirationDate.setDate(expirationDate.getDate() + days);

        const cookieValue =
            encodeURIComponent(name) +
            "=" +
            encodeURIComponent(value) +
            "; expires=" +
            expirationDate.toUTCString() +
            "; path=/";
        document.cookie = cookieValue;
    },
    /*
    setCookie: function (name, value, days) {
        const expirationDate = new Date();
        expirationDate.setDate(expirationDate.getDate() + days);

        const cookieValue =
            encodeURIComponent(value) +
            "; expires=" +
            expirationDate.toUTCString() +
            "; path=/";
        document.cookie = name + "=" + cookieValue;
    },*/
    getCookie: function (name) {
        const decodedCookie = decodeURIComponent(document.cookie);
        const cookieArray = decodedCookie.split(";");

        for (let i = 0; i < cookieArray.length; i++) {
            let cookie = cookieArray[i];
            while (cookie.charAt(0) === " ") {
                cookie = cookie.substring(1);
            }
            if (cookie.indexOf(name) === 0) {
                return cookie.substring(name.length + 1, cookie.length);
            }
        }
        return null;
    },
    /*
    getCookie: function(name) {
        const cookieName = name + "=";
        const decodedCookie = decodeURIComponent(document.cookie);
        const cookieArray = decodedCookie.split(";");

        for (let i = 0; i < cookieArray.length; i++) {
            let cookie = cookieArray[i];
            while (cookie.charAt(0) === " ") {
                cookie = cookie.substring(1);
            }
            if (cookie.indexOf(cookieName) === 0) {
                return cookie.substring(cookieName.length, cookie.length);
            }
        }
        return null;
    },*/
    setSession: function(){
        console.log('Setting Refbuddy session...');
        var cookie = refBuddy.getCookie("refbuddy_lid");
        if(cookie === null){
            var param = refBuddy.getQueryParam("refbuddy_lid");
            if(param !== null){
                refBuddy.setCookie("refbuddy_lid", param, 30);
                console.log("Set Refbuddy lid: " + param);
            }
        }else{
            console.log('Refbuddy lid already exists: '+cookie);
        }
    }
};

refBuddy.setSession();