/**
 * DCOS.NET Framework Logic
 * Handles UI Injections, System Stats, and Terminal Simulation
 */

async function injectSharedUI() {
    try {
        // 1. Load Header Fragment
        const hRes = await fetch('header.html');
        document.getElementById('header-shared').innerHTML = await hRes.text();

        // 2. Load Footer Fragment
        const fRes = await fetch('footer.html');
        document.getElementById('footer-shared').innerHTML = await fRes.text();

        // 3. Trigger Post-Load Functions
        fetchStats();
        fetchTerm();
    } catch (e) {
        console.error("UI Fragment Load Failed:", e);
    }
}

// Global System Stats (Geo & Git Metadata)

async function fetchStats() {
    // 1. Give the DOM a split second to breathe after fragment injection
    setTimeout(async () => {
        try {
            // Fetch Version Metadata (Git Push Info)
            const vRes = await fetch('version.json?t=' + Date.now());
            if (vRes.ok) {
                const vData = await vRes.json();
                const pushElem = document.getElementById('last-push');
                if (pushElem) pushElem.innerText = vData.last_deploy;
            }

            // Fetch Geo-Location (HTTPS IS REQUIRED)
            const gRes = await fetch('https://ipapi.co/json/');
            if (gRes.ok) {
                const gData = await gRes.json();
                const tickerElem = document.getElementById('visitor-ticker');
                if (tickerElem) {
                    // Using a formatted string: "City, Country Code"
                    tickerElem.innerText = `${gData.city}, ${gData.country_code}`;
                }
            }
        } catch (e) {
            console.warn("DCOS_MONITOR: Stats satellite uplink failed.", e);
            const tickerElem = document.getElementById('visitor-ticker');
            if (tickerElem) tickerElem.innerText = "VPN_ENCRYPTED / ANONYMOUS";
        }
    }, 100); // 100ms delay ensures footer.html is rendered
}

// Terminal Simulation
function fetchTerm() {
    const logs = [
        "> dcosnet --init --ai",
        "> [OK] Kernel 7.0rc4 optimized",
        "> [OK] libvirtd/LXC Containers active",
        "> [OK] Caddy Reverse Proxy active",
        "> [OK] Current project: Compiling...",
        "> [READY] Systems stable since 1999"
    ];

    const container = document.getElementById('term-content');
    if (!container) return; 

    container.innerHTML = ''; // Clear any existing content
    let i = 0;

    function typeLog() {
        if (i < logs.length) {
            const line = document.createElement('div');
            line.className = 'term-line';

            // Re-applying the primary brand color to the success message
            if (i === logs.length - 1) {
                line.style.color = 'var(--primary)'; 
                line.style.fontWeight = 'bold';
            } else {
                line.style.color = '#888';
            }

            container.appendChild(line);

            let charIdx = 0;
            const text = logs[i];

            function char() {
                if (charIdx < text.length) {
                    line.textContent += text.charAt(charIdx);
                    charIdx++;
                    // SPEED TWEAK: 20ms is "high-speed" terminal style
                    setTimeout(char, 20); 
                } else {
                    i++;
                    // DELAY BETWEEN LINES: 300ms feels snappier than 600ms
                    setTimeout(typeLog, 300); 
                }
            }
            char();
        }
    }
    typeLog();
}

// Initialize on page load
window.onload = injectSharedUI;