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/**
 * Attach all methods to window.
 */
let nca3DSWebSDK = {};
 
/**
 * Creates an iframe, attach it to the rootContainer and submit 3DS Method form.
 *
 * @param threeDSMethodUrl - a FQDN endpoint to submit the 3DS Method request
 * @param threeDSMethodData - Base64-encoded 3DS Method Data value
 * @param frameName - name of the frame container. if not set it will be set to 'threeDSMethodIFrame'
 * @param rootContainer - the container where the iframe will be attached to.
 *                        If not set defaults to the JavaScript document.body object
 * @param onFrameLoadCallback - callback function attached to the iframe.onload event
 * @param timeoutSeconds - timeout in seconds (default: 0 = no timeout)
 * @param onFrameTimeoutCallback - callback function called when timeout occurs
 * @throws {Error} - throws error if there is a validation error
 * @returns {HTMLIFrameElement} - returns the generated iframe element
 */
nca3DSWebSDK.createIframeAndInit3DSMethod = createIframeAndInit3DSMethod;
 
/**
 * Initiates a 3DS Method request and submits the form the 3DS Method URL. It will automatically hide the container
 * when initiating a 3DS Method request.
 *
 * @param threeDSMethodUrl - a FQDN endpoint to submit the 3DS Method request
 * @param threeDSMethodData - Base64-encoded 3DS Method Data value.
 * @param container - the iframe container where the form will be attached to. The container must have the 'name'
 *                    attribute set
 * @throws {Error} - throws error if there is a validation error
 * @returns {HTMLIFrameElement} - the container
 */
nca3DSWebSDK.init3DSMethod = init3DSMethod;
 
/**
 * Initiates a 3DS Challenge request and submits the form the ACS URL.
 *
 * @param acsUrl - the FQDN URL to submit the Challenge Request
 * @param creqData - Base64-encoded Challenge Request
 * @param container - the iframe container where the form will be attached to. The container must have the 'name'
 *                    attribute set
 * @throws {Error} - throws error if there is a validation error
 * @returns {HTMLIFrameElement} - the container
 */
nca3DSWebSDK.init3DSChallengeRequest = init3DSChallengeRequest;
 
/**
 * Creates an iframe, attach it to the rootContainer and submits 3DS Challenge Request.
 * @param acsUrl - the FQDN URL to submit the Challenge Request
 * @param creqData - Base64-encoded Challenge Request
 * @param challengeWindowSize - EMVCo assigned window size.
 *                              '01' -> 250px x 400px,
 *                              '02' -> 390px x 400px,
 *                              '03' -> 500px x 600px,
 *                              '04' -> 600px x 400px,
 *                              '05' -> Full screen, or full container content
 * @param frameName - name of the frame container. if not set it will be set to 'threeDSCReqIFrame'
 * @param rootContainer - the container where the iframe will be attached to.
 *                        If not set defaults to the JavaScript document.body object
 * @param onFrameLoadCallback - callback function attached to the iframe.onload event
 * @param timeoutSeconds - timeout in seconds (default: 0 = no timeout)
 * @param onFrameTimeoutCallback - callback function called when timeout occurs
 * @throws {Error} - throws error if there is a validation error
 * @returns {HTMLIFrameElement} - returns the generated iframe element
 */
nca3DSWebSDK.createIFrameAndInit3DSChallengeRequest = createIFrameAndInit3DSChallengeRequest;
 
 
/**
 * Collects browser-specific data.
 *
 * @returns {Object} An object containing various properties about the user's browser and device.
 * @property {boolean} browserJavaEnabled - Whether Java is enabled in the browser.
 * @property {boolean} browserJavascriptEnabled - Always true; indicates JavaScript is functioning.
 * @property {string} browserLanguage - The browser's preferred language setting (e.g., 'en-US').
 * @property {number} browserColorDepth - Screen color depth in bits per pixel.
 * @property {number} browserScreenHeight - Total height of the screen in pixels.
 * @property {number} browserScreenWidth - Total width of the screen in pixels.
 * @property {string} browserTZ - Time zone of the browser in IANA format (e.g., 'America/New_York').
 * @property {string} browserUserAgent - The full User-Agent string of the browser.
 */
nca3DSWebSDK.getBrowserData = getBrowserData;
window.nca3DSWebSDK = nca3DSWebSDK;

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <script src="nca-3ds-web-sdk.js" type="text/javascript"></script>
    <title>Init 3DS Method - Example</title>
</head>
<body>
<!-- The first example shows how to generate a form and attach to an already defined iframe -->
<iframe name="iframeContainer" id="iframe"></iframe>
  
<!-- In the second example it will generate an iframe and attach to the #frameContainer element -->
<div id="frameContainer"></div>
  
<script type="text/javascript">
    iframe = document.getElementById('iframe');
    frameContainer = document.getElementById('frameContainer');
    nca3DSWebSDK.init3DSMethod('http://example.com', 'base64-encoded-3dsmethod-request', iframe);
  
    nca3DSWebSDK.createIframeAndInit3DSMethod(
        'http://example.com',
        'base64-encoded-3dsmethod-request',
        'threeDSMethodIFrameContainer',
        frameContainer,
        () => {
            console.log('Iframe loaded, form created and submitted');
        }
    );
</script>
  
</body>
</html>

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <script src="nca-3ds-web-sdk.js" type="text/javascript"></script>
    <title>Init 3DS Method with Timeout - Example</title>
</head>
<body>
<div id="methodFrameWithTimeout"></div>
  
<script type="text/javascript">
    const methodContainer = document.getElementById('methodFrameWithTimeout');
     
    // 3DS Method with 10 second timeout
    nca3DSWebSDK.createIframeAndInit3DSMethod(
        'http://example.com/3dsmethod',
        'base64-encoded-3dsmethod-request',
        'methodIFrameTimeout',
        methodContainer,
        () => {
            console.log('3DS Method completed successfully');
        },
        10, // 10 second timeout
        () => {
            console.log('3DS Method timed out after 10 seconds');
        }
    );
</script>
  
</body>
</html>

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <script src="nca-3ds-web-sdk.js" type="text/javascript"></script>
    <title>Init 3DS Challenge Request - Example</title>
</head>
<body>
<!-- This example will show how to initiate Challenge Reqeuests for different window sizes. -->
<div id="frameContainer05"></div>
  
<script type="text/javascript">
    container05 = document.getElementById('frameContainer05');
  
    nca3DSWebSDK.createIFrameAndInit3DSChallengeRequest(
        'http://localhost:8080/acs/challenge',
        'base64-encoded-challenge-request',
        '05',
        'threeDSCReq05',
        container05,
        () => {
            console.log('Iframe loaded, form created and submitted');
        }
    );
</script>
  
</body>
</html>

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <script src="nca-3ds-web-sdk.js" type="text/javascript"></script>
    <title>Init 3DS Challenge Request with Timeout - Example</title>
</head>
<body>
<div id="challengeFrameWithTimeout"></div>
  
<script type="text/javascript">
    const challengeContainer = document.getElementById('challengeFrameWithTimeout');
     
    // 3DS Challenge with 60 second timeout
    nca3DSWebSDK.createIFrameAndInit3DSChallengeRequest(
        'http://localhost:8080/acs/challenge',
        'base64-encoded-challenge-request',
         '03',
        'challengeIFrameTimeout',
        challengeContainer,
        () => {
            console.log('Challenge authentication completed successfully');
        },
        60, // 60 second timeout
        () => {
            console.log('Challenge authentication timed out after 60 seconds');
        }
    );
</script>
  
</body>
</html>