document.getElementById('safeLinkInput').addEventListener('keypress', function(event) {
    if (event.key === 'Enter') {
        handleDecode();
    }
});

function decodeSafeLink(link) {
    try {
        const url = new URL(link);
        const originalUrlEncoded = url.searchParams.get('url');

        if (originalUrlEncoded) {
            const decodedUrl = decodeURIComponent(originalUrlEncoded);
            document.getElementById('decodedUrlText').textContent = decodedUrl;
            document.getElementById('copyButton').style.display = 'block'; // Show the copy button
        } else {
            document.getElementById('decodedUrlText').textContent = 'No original URL found in the provided Safe Link.';
            document.getElementById('copyButton').style.display = 'none'; // Hide the copy button
        }
    } catch (error) {
        document.getElementById('decodedUrlText').textContent = 'Invalid Safe Link format.';
        document.getElementById('copyButton').style.display = 'none'; // Hide the copy button
    }
}

function handleDecode() {
    const safeLink = document.getElementById('safeLinkInput').value;
    decodeSafeLink(safeLink);
}

function copyToClipboard() {
    const decodedText = document.getElementById('decodedUrlText').textContent;
    navigator.clipboard.writeText(decodedText).then(() => {
        alert('URL kopiert!');
    }).catch(err => {
        alert('URl ble IKKE kopiert: ', err);
    });
}