// Shows a temporary message banner/ribbon for a few seconds, or
// a permanent error message on top of the canvas if type=='error'.
// If type=='warning', a yellow highlight color is used.
// Modify or remove this function to customize the visually presented
// way that non-critical warnings and error messages are presented to the
// user.
function unityShowBanner(msg, type) {
    function updateBannerVisibility() {
        warningBanner.style.display = warningBanner.children.length
            ? "block"
            : "none";
    }
    var div = document.createElement("div");
    div.innerHTML = msg;
    warningBanner.appendChild(div);
    if (type == "error") div.style = "background: red; padding: 10px;";
    else {
        if (type == "warning") div.style = "background: yellow; padding: 10px;";
        setTimeout(function () {
            warningBanner.removeChild(div);
            updateBannerVisibility();
        }, 5000);
    }
    updateBannerVisibility();
}

var buildUrl = "Build";
var loaderUrl = buildUrl + "/{{{ LOADER_FILENAME }}}";
var config = {
    dataUrl: buildUrl + "/{{{ DATA_FILENAME }}}",
    frameworkUrl: buildUrl + "/{{{ FRAMEWORK_FILENAME }}}",
    codeUrl: buildUrl + "/{{{ CODE_FILENAME }}}",
    #if MEMORY_FILENAME
    memoryUrl: buildUrl + "/{{{ MEMORY_FILENAME }}}",
    #endif
    #if SYMBOLS_FILENAME
    symbolsUrl: buildUrl + "/{{{ SYMBOLS_FILENAME }}}",
    #endif
    streamingAssetsUrl: "StreamingAssets",
    companyName: "{{{ COMPANY_NAME }}}",
    productName: "{{{ PRODUCT_NAME }}}",
    productVersion: "{{{ PRODUCT_VERSION }}}",
    showBanner: unityShowBanner,
};

// By default Unity keeps WebGL canvas render target size matched with
// the DOM size of the canvas element (scaled by window.devicePixelRatio)
// Set this to false if you want to decouple this synchronization from
// happening inside the engine, and you would instead like to size up
// the canvas DOM size and WebGL render target sizes yourself.
// config.matchWebGLToCanvasSize = false;

if (/iPhone|iPad|iPod|Android/i.test(navigator.userAgent)) {
    container.className = "unity-mobile";
    // Avoid draining fillrate performance on mobile devices,
    // and default/override low DPI mode on mobile browsers.
    config.devicePixelRatio = 1;
    unityShowBanner('WebGL builds are not supported on mobile devices.');
} else {
    canvas.style.width = "{{{ WIDTH }}}px";
    canvas.style.height = "{{{ HEIGHT }}}px";
}

#if BACKGROUND_FILENAME
canvas.style.background = "url('" + buildUrl + "/{{{ BACKGROUND_FILENAME.replace(/'/g, '%27') }}}') center / cover";
#endif

loadingBar.style.display = "block";

var script = document.createElement("script");
script.src = loaderUrl;
script.onload = () => {
    createUnityInstance(canvas, config, (progress) => {
        progressBarFull.style.width = 100 * progress + "%";
    })
        .then((unityInstance) => {
            unityGame = unityInstance;
            loadingBar.style.display = "none";
            fullscreenButton.onclick = () => {
                canvasWrapper.requestFullscreen();
            };
        })
        .catch((message) => {
            alert(message);
        });
};
document.body.appendChild(script);