status-check/public/js/app.js

// Confetti function
function launchConfetti() {
    confetti({
        particleCount: 100,
        spread: 70,
        origin: { y: 0.6 },
        colors: ['#60a5fa', '#a855f7', '#ec4899']
    });
}

// Form submission handler
document.getElementById('serverForm').addEventListener('submit', async (e) => {
    e.preventDefault();
    const edition = document.getElementById('edition').value;
    const connection = document.getElementById('connection').value.trim();
    let host, port;

    // Check if connection includes a port
    if (connection.includes(':')) {
        [host, port] = connection.split(':');
    } else {
        host = connection;
        port = '25565'; // Default Minecraft port
    }

    // Validate hostname (allow subdomains and IPs)
    const hostnameRegex = /^(?:(?:[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?\.)+[a-zA-Z]{2,}|(?:\d{1,3}\.){3}\d{1,3})$/;
    if (!hostnameRegex.test(host)) {
        alert('Please enter a valid hostname (e.g., raven.my-mc.link or 192.168.1.1)');
        return;
    }

    // Validate port if provided
    if (port && (isNaN(port) || port < 1 || port > 65535)) {
        alert('Please enter a valid port number (1-65535)');
        return;
    }

    const loadingSpinner = document.getElementById('loadingSpinner');
    const statusResult = document.getElementById('statusResult');
    const statusContent = document.getElementById('statusContent');
    const widgetSection = document.getElementById('widgetSection');
    const widgetCode = document.getElementById('widgetCode');
    const submitButton = e.target.querySelector('button[type="submit"]');

    // Show loading spinner and disable button
    loadingSpinner.style.display = 'block';
    submitButton.disabled = true;
    statusResult.classList.add('hidden');
    widgetSection.classList.add('hidden');
    statusContent.innerHTML = '<p class="animate-pulse">Checking...</p>';

    try {
        const response = await fetch(`/${edition}/${host}/${port}`);
        if (!response.ok) {
            if (response.status === 429) {
                throw new Error('RateLimit');
            }
            throw new Error('Request failed');
        }
        const result = await response.json();

        statusResult.classList.remove('hidden');
        if (result.isOnline) {
            launchConfetti();
            const { data } = result;
            const statusData = {};

            if (edition === 'java') {
                if (data.version?.name?.clean) statusData['Version'] = data.version.name.clean;
                if (data.version?.protocol) statusData['Protocol'] = data.version.protocol;
                if (data.players?.online != null) statusData['Players Online'] = data.players.online;
                if (data.players?.max != null) statusData['Max Players'] = data.players.max;
                if (data.motd?.clean) statusData['MOTD'] = data.motd.clean;
                if (data.favicon) statusData['Favicon'] = 'Present';
                if (data.srv_record) statusData['SRV Record'] = JSON.stringify(data.srv_record);
                if (data.mods) statusData['Mods'] = JSON.stringify(data.mods);
            } else {
                if (data.version) statusData['Version'] = data.version;
                if (data.protocol_version) statusData['Protocol'] = data.protocol_version;
                if (data.online_players != null) statusData['Players Online'] = data.online_players;
                if (data.max_players != null) statusData['Max Players'] = data.max_players;
                if (data.motd) statusData['MOTD'] = data.motd.clean;
                if (data.gamemode) statusData['Gamemode'] = data.gamemode;
                if (data.server_id) statusData['Server ID'] = data.server_id;
            }

            statusContent.innerHTML = `
                <p><strong class="text-blue-400">Status:</strong> <span class="text-green-400">Online</span></p>
                ${Object.entries(statusData).map(([key, value]) => `
                    <p><strong class="text-blue-400">${key}:</strong> ${value}</p>
                `).join('')}
            `;

            // Use SRV-resolved host and port if available, else user-provided or default
            if (host.includes("my-mc.link")){
                host = "my-mc.link"
            }
            let widgetHost = host;
            let widgetPort = result.srvPort || port;

            // Show widget section and set widget code
            widgetSection.classList.remove('hidden');
            const widgetIframe = `<iframe src="https://my-mc.link/widget/${edition}/${widgetHost}/${widgetPort}" width="280" height="145" frameborder="0" scrolling="no"></iframe>`;
            widgetCode.textContent = widgetIframe;
        } else {
            statusContent.innerHTML = `
                <p><strong class="text-blue-400">Status:</strong> <span class="text-red-400">Offline</span></p>
                <p><strong class="text-blue-400">Error:</strong> Server is not reachable</p>
            `;
        }
    } catch (error) {
        statusResult.classList.remove('hidden');
        if (error.message === 'RateLimit') {
            statusContent.innerHTML = `
                <p><strong class="text-blue-400">Status:</strong> <span class="text-yellow-400">Rate Limited</span></p>
                <p><strong class="text-blue-400">Message:</strong> You are sending requests too quickly. Please try again in a moment.</p>
            `;
        } else {
            statusContent.innerHTML = `
                <p><strong class="text-blue-400">Status:</strong> <span class="text-red-400">Error</span></p>
                <p><strong class="text-blue-400">Error:</strong> An error occurred while checking the server status</p>
            `;
        }
    } finally {
        // Hide loading spinner and re-enable button
        loadingSpinner.style.display = 'none';
        submitButton.disabled = false;
    }
});

// Handle copy widget code
document.getElementById('copyWidgetCode').addEventListener('click', function () {
    const widgetCode = document.getElementById('widgetCode').textContent;
    navigator.clipboard.writeText(widgetCode).then(() => {
        const alert = document.getElementById('copyAlert');
        alert.classList.remove('hidden');
        setTimeout(() => {
            alert.classList.add('hidden');
        }, 3000);
    }).catch(err => {
        console.error('Failed to copy: ', err);
    });
});

// Handle URL-based checks
const path = window.location.pathname.split('/');
if (path[1] && path[2] && path[3]) {
    const edition = path[1];
    const host = path[2];
    const port = path[3];
    document.getElementById('edition').value = edition;
    document.getElementById('connection').value = `${host}:${port}`;
    document.getElementById('serverForm').dispatchEvent(new Event('submit'));
}