var container = document.querySelector("#unity-container");
var canvas = document.querySelector("#unity-canvas");
var loadingBar = document.querySelector("#unity-loading-bar");
var progressBarFull = document.querySelector("#unity-progress-bar-full");
var warningBanner = document.querySelector("#unity-warning");

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 = "C3Dev/Build";
var loaderUrl = buildUrl + "/C3Dev.loader.js";
var config = {
    dataUrl: buildUrl + "/C3Dev.data.unityweb",
    frameworkUrl: buildUrl + "/C3Dev.framework.js.unityweb",
    codeUrl: buildUrl + "/C3Dev.wasm.unityweb",
    streamingAssetsUrl: "StreamingAssets",
    companyName: "DefaultCompany",
    productName: "C3Monitor",
    productVersion: "0.1",
    showBanner: unityShowBanner,
};


if (/iPhone|iPad|iPod|Android/i.test(navigator.userAgent)) {
    // Mobile device style: fill the whole browser client area with the game canvas:

    var meta = document.createElement('meta');
    meta.name = 'viewport';
    meta.content = 'width=device-width, height=device-height, initial-scale=1.0, user-scalable=no, shrink-to-fit=yes';
    document.getElementsByTagName('head')[0].appendChild(meta);
    container.className = "unity-mobile";

    // To lower canvas resolution on mobile devices to gain some
    // performance, uncomment the following line:
    // config.devicePixelRatio = 1;

    canvas.style.width = '100%';
    canvas.style.height = '610px';

    unityShowBanner('WebGL builds are not supported on mobile devices.');
} else {
    // Desktop style: Render the game canvas in a window that can be maximized to fullscreen:

    //canvas.style.width =  '600px';
    canvas.style.height = '610px';
    canvas.style.width = '100%';
}

loadingBar.style.display = "block";
var myGameInstance = null;
var script = document.createElement("script");
script.src = loaderUrl;
script.onload = () => {
    createUnityInstance(canvas, config, (progress) => {
        progressBarFull.style.width = Math.round(100 * progress) + "%";
        progressBarFull.innerHTML = Math.round(100 * progress) + "%";
    }).then((unityInstance) => {
        loadingBar.style.display = "none";
        myGameInstance = unityInstance;
    }).catch((message) => {
        alert(message);
    });
};
document.body.appendChild(script);