(function () {
    var key = "699d2802aa6ea44364b6010beff62fc3";
    var api = "https://megazap.chat";
    var lang = "pt-BR";
    var horizontalPosition = "DIREITA";
    var domain = window.location.host.replace("www.", "");

    $iframe = document.createElement("iframe");
    $iframe.style.border = "none";
    $iframe.style.position = "fixed";
    $iframe.style.bottom = "15px";

    if (horizontalPosition === 'DIREITA') {
        $iframe.style.right = "0px";
    } else {
        $iframe.style.left = "15px";
    }

    $iframe.style.width = "370px";
    $iframe.style.height = "85px";
    $iframe.style.zIndex = "11111111";

    $iframe.setAttribute("src", api + "/api/botSites/" + key + "/v1/html?lang=" + lang + "&domain=" + domain + "&api=" + api + "&uid=" + new Date().getTime());
    $iframe.setAttribute('crossorigin', '*');

    window.addEventListener("message", function (event) {
        if (event.data === "close-chat") {
            $iframe.style.height = "85px";
        } else if (event.data === "open-chat") {
            $iframe.style.height = "100%";
        }
    });

    document.getElementsByTagName("body")[0].appendChild($iframe);
})();