const { chromium } = require('playwright');
const path = require('path');
const fs = require('fs');

const BASE  = 'https://it-nexus.cereda-systems.de';
const USER  = 'superadmin';
const PASS  = 'Admin123!';
const OUT   = path.join(__dirname, 'screenshots');

if (!fs.existsSync(OUT)) fs.mkdirSync(OUT, { recursive: true });

const issues = [];
const checks = [];

function note(section, msg) { issues.push(`[${section}] ${msg}`); console.log(`  ⚠️  ${msg}`); }
function ok(section, msg)   { checks.push(`[${section}] ✓ ${msg}`); console.log(`  ✅ ${msg}`); }
function info(msg)          { console.log(`  ℹ️  ${msg}`); }

async function shot(page, name) {
    const file = path.join(OUT, `${name}.png`);
    await page.screenshot({ path: file, fullPage: true });
    console.log(`  📷 ${name}.png gespeichert`);
}

async function waitNet(page) {
    await page.waitForLoadState('networkidle').catch(() => {});
    await page.waitForTimeout(1500);
}

(async () => {
    const browser = await chromium.launch({ headless: true });
    const ctx = await browser.newContext({ viewport: { width: 1440, height: 900 } });
    const page = await ctx.newPage();

    // 404-Fehler mit URL aufzeichnen
    const notFound404 = [];
    const consoleErrors = [];
    page.on('response', r => { if (r.status() === 404) notFound404.push(r.url()); });
    page.on('console', m => { if (m.type() === 'error') consoleErrors.push(m.text()); });

    // ── 1. LOGIN ───────────────────────────────────────────────────────────────
    console.log('\n━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━');
    console.log('🔐 LOGIN');
    await page.goto(`${BASE}/login`);
    await waitNet(page);
    await shot(page, '01-login');

    const userInput = page.locator('input[type="text"], input[name="username"], input[placeholder*="user" i], input[placeholder*="name" i]').first();
    const passInput = page.locator('input[type="password"]').first();
    await userInput.fill(USER);
    await passInput.fill(PASS);
    await shot(page, '02-login-filled');
    await passInput.press('Enter');
    await waitNet(page);
    await shot(page, '03-after-login');

    if (page.url().includes('login')) {
        note('Login', `Login fehlgeschlagen — URL: ${page.url()}`);
        const errText = await page.locator('.error, [class*="error"], [class*="alert"]').first().innerText().catch(() => '');
        if (errText) note('Login', `Fehlermeldung: ${errText}`);
        await browser.close(); printSummary(); return;
    }
    ok('Login', `Eingeloggt als ${USER} → ${page.url()}`);

    // ── 2. DASHBOARD ──────────────────────────────────────────────────────────
    console.log('\n━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━');
    console.log('📊 DASHBOARD');
    await page.goto(`${BASE}/dashboard`);
    await waitNet(page);
    await shot(page, '04-dashboard');

    const bodyText = await page.locator('body').innerText();
    if (bodyText.includes('Dashboard') || bodyText.includes('Willkommen')) ok('Dashboard', 'Seite geladen');
    else note('Dashboard', 'Dashboard-Inhalt nicht erkennbar');

    // ── 3. MONITORING ─────────────────────────────────────────────────────────
    console.log('\n━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━');
    console.log('🖥️  MONITORING');
    await page.goto(`${BASE}/monitoring`);
    await waitNet(page);
    await shot(page, '05-monitoring');

    // Geräte
    const agentRows = await page.locator('tr[data-id], tbody tr, [class*="agent-row"]').count();
    info(`${agentRows} Tabellenzeilen sichtbar`);

    // Warte bis Monitoring-Tabelle geladen ist
    await page.waitForTimeout(4000);
    await shot(page, '05b-monitoring-loaded');

    // IT-NB-02 per API prüfen — mit Auth-Token aus localStorage
    const apiData = await page.evaluate(async () => {
        try {
            const token = localStorage.getItem('token') || localStorage.getItem('authToken') ||
                          Object.keys(localStorage).map(k=>localStorage.getItem(k)).find(v=>v?.startsWith?.('eyJ'));
            const headers = token ? { Authorization: `Bearer ${token}` } : {};
            const r = await fetch('/api/monitoring', { headers });
            if (!r.ok) return { error: r.status };
            const j = await r.json();
            return j.data?.find(a => a.hostname === 'IT-NB-02') || null;
        } catch(e) { return { error: e.message }; }
    });

    if (apiData && !apiData.error) {
        ok('Monitoring', `IT-NB-02 via API gefunden (v${apiData.agent_version})`);
        info(`OS: ${apiData.os_name || '?'}`);
        info(`BitLocker: ${apiData.bitlocker_status || '?'}`);
        info(`Defender: enabled=${apiData.defender_enabled}, age=${apiData.defender_signatures_age}`);
        info(`Serial: ${apiData.hardware_serial || '?'}`);

        if ((apiData.os_name || '').includes('11')) ok('Monitoring-API', `OS = ${apiData.os_name} ✓`);
        else note('Monitoring-API', `OS = ${apiData.os_name || 'null'} — erwartet Windows 11`);

        if (apiData.bitlocker_status === 'encrypted') ok('Monitoring-API', 'BitLocker = encrypted ✓');
        else note('Monitoring-API', `BitLocker = ${apiData.bitlocker_status || 'null'}`);

        if (apiData.defender_enabled) ok('Monitoring-API', `Defender aktiv ✓ (Signaturen ${apiData.defender_signatures_age}d alt)`);
        else note('Monitoring-API', 'Defender nicht aktiv oder Daten fehlen');

        if (apiData.hardware_serial) ok('Monitoring-API', `Seriennummer = ${apiData.hardware_serial} ✓`);
        else note('Monitoring-API', 'Seriennummer fehlt');
    } else {
        note('Monitoring-API', `Fehler: ${apiData?.error || 'IT-NB-02 nicht gefunden'}`);
    }

    // Detail-Modal über Lupen-Button öffnen
    const itnb02Text = page.locator('text=IT-NB-02').first();
    if (await itnb02Text.isVisible().catch(() => false)) {
        ok('Monitoring', 'IT-NB-02 in Tabelle sichtbar');
        await itnb02Text.scrollIntoViewIfNeeded();
        await page.waitForTimeout(500);

        // Selektoren in Reihenfolge versuchen bis einer funktioniert
        let clicked = false;
        const selectors = [
            'tr:has-text("IT-NB-02") button:first-child',
            'tr:has-text("IT-NB-02") button',
            '[class*="row"]:has-text("IT-NB-02") button',
            'button:near(:text("IT-NB-02"))',
        ];
        for (const sel of selectors) {
            try {
                const btn = page.locator(sel).first();
                if (await btn.isVisible({ timeout: 1000 }).catch(() => false)) {
                    await btn.click();
                    clicked = true;
                    info(`Modal via Selektor geöffnet: ${sel}`);
                    break;
                }
            } catch { }
        }
        if (!clicked) {
            // Letzter Fallback: direkt auf IT-NB-02 Text klicken
            await itnb02Text.click();
            info('Modal via Text-Klick versucht');
        }
        await page.waitForTimeout(2500);
        await shot(page, '06-monitoring-detail-IT-NB-02');

        const detail = await page.locator('body').innerText();

        // Prüfe ob Modal offen (suche nach Sicherheits-Sektion-Keywords)
        const hasModal = detail.includes('Sicherheit') || detail.includes('BitLocker') || detail.includes('Seriennummer');
        info(`Modal offen: ${hasModal} | Body-Länge: ${detail.length} Zeichen`);

        if (hasModal) {
            if (detail.includes('Verschlüsselt')) ok('Monitoring-Modal', 'BitLocker = Verschlüsselt ✓');
            else note('Monitoring-Modal', 'BitLocker kein "Verschlüsselt" text');
            if (detail.includes('Defender') && detail.includes('Aktiv')) ok('Monitoring-Modal', 'Defender = Aktiv ✓');
            else note('Monitoring-Modal', 'Defender Status unklar');
            if (detail.includes('5CD44318HR')) ok('Monitoring-Modal', 'Seriennummer 5CD44318HR ✓');
            else note('Monitoring-Modal', 'Seriennummer fehlt');
            if (detail.includes('Arctic Wolf') || detail.includes('Docker') || detail.includes('IT Nexus Agent'))
                ok('Monitoring-Modal', 'Software-Liste befüllt ✓');
            else note('Monitoring-Modal', 'Software fehlt');
        } else {
            note('Monitoring-Modal', 'Detail-Modal hat nicht geöffnet — Sicherheits-Sektion nicht sichtbar');
        }

        await page.keyboard.press('Escape');
        await page.waitForTimeout(500);
    } else {
        note('Monitoring', 'IT-NB-02 nicht gefunden');
    }

    // Warnungen prüfen (BitLocker off, Defender inaktiv)
    const monBody = await page.locator('body').innerText();
    if (monBody.includes('BitLocker aus')) note('Monitoring', 'Andere Geräte: BitLocker nicht aktiv — Warnung sichtbar');
    if (monBody.includes('Defender inaktiv')) note('Monitoring', 'Andere Geräte: Defender inaktiv — Warnung sichtbar');

    // ── 4. PATCH MANAGEMENT ───────────────────────────────────────────────────
    console.log('\n━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━');
    console.log('🔄 PATCH MANAGEMENT');
    await page.goto(`${BASE}/patch-management`);
    await waitNet(page);
    await shot(page, '07-patch-management');

    const patchBody = await page.locator('body').innerText();

    // Version
    if (patchBody.includes('v2.0.0')) ok('Patch', 'v2.0.0 als aktuelle Version angezeigt ✓');
    else note('Patch', 'v2.0.0 nicht sichtbar');

    if (patchBody.includes('1/1 aktualisiert')) ok('Patch', 'Test-Gruppe: 1/1 aktualisiert ✓');
    else note('Patch', 'Test-Gruppe nicht korrekt aktualisiert');

    // IT-NB-02 OS im Patch-Management
    const itnb02PatchRow = page.locator('tr').filter({ hasText: 'IT-NB-02' }).first();
    if (await itnb02PatchRow.isVisible().catch(() => false)) {
        const rowText = await itnb02PatchRow.innerText();
        info(`IT-NB-02 Patch-Row: ${rowText.replace(/\s+/g, ' ').substring(0, 120)}`);
        if (rowText.includes('Win 11') || rowText.includes('11 Pro')) ok('Patch', 'IT-NB-02 OS = Win 11 ✓');
        else if (rowText.includes('Win 10')) note('Patch', 'IT-NB-02 noch Win 10 — Check-in ausstehend');

        if (rowText.includes('🪟')) ok('Patch', 'Win11-Badge = 🪟 Win 11 ✓');
        else if (rowText.includes('Fähig')) note('Patch', 'Win11-Badge zeigt noch "Fähig" statt "🪟 Win 11"');
    }

    // Gruppen-Tab
    const gruppenTab = page.locator('text=Gruppen').first();
    if (await gruppenTab.isVisible()) {
        await gruppenTab.click();
        await page.waitForTimeout(1000);
        await shot(page, '08-patch-gruppen');
    }

    // ── 5. HELPDESK / TICKETS ─────────────────────────────────────────────────
    console.log('\n━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━');
    console.log('🎫 HELPDESK');
    await page.goto(`${BASE}/helpdesk`).catch(() => page.goto(`${BASE}/tickets`));
    await waitNet(page);
    await shot(page, '09-helpdesk');
    const hdBody = await page.locator('body').innerText();
    if (hdBody.includes('Ticket') || hdBody.includes('Helpdesk')) ok('Helpdesk', 'Seite geladen ✓');
    else note('Helpdesk', 'Inhalt nicht erkennbar');

    // ── 6. KI-ASSISTENT ───────────────────────────────────────────────────────
    console.log('\n━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━');
    console.log('🤖 KI-ASSISTENT');
    await page.goto(`${BASE}/ai`).catch(() => page.goto(`${BASE}/ai-assistant`)).catch(() => {});
    await waitNet(page);
    await shot(page, '10-ki');
    const kiBody = await page.locator('body').innerText();
    if (kiBody.includes('KI') || kiBody.includes('Assistent') || kiBody.includes('Claude')) ok('KI', 'KI-Assistent Seite geladen ✓');
    else note('KI', 'KI-Seite nicht gefunden oder leer');

    // ── 7. 404 / CONSOLE ERRORS ───────────────────────────────────────────────
    if (notFound404.length > 0) {
        console.log('\n━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━');
        console.log('🔴 404-FEHLER:');
        [...new Set(notFound404)].forEach(u => note('404', u.replace(BASE, '')));
    }
    if (consoleErrors.length > 0) {
        console.log('\n🔴 KONSOLEN-FEHLER:');
        [...new Set(consoleErrors)].slice(0, 5).forEach(e => info(`Console: ${e.substring(0, 100)}`));
    }

    await browser.close();
    printSummary();
})();

function printSummary() {
    console.log('\n' + '═'.repeat(60));
    console.log(`📊 ZUSAMMENFASSUNG: ${checks.length} OK, ${issues.length} Probleme`);
    if (issues.length > 0) {
        console.log('\n⚠️  ZU FIXEN:');
        issues.forEach((i, n) => console.log(`  ${n+1}. ${i}`));
    } else {
        console.log('✅ Alles in Ordnung!');
    }
    console.log('\n📁 Screenshots: playwright-tests/screenshots/');
    console.log('═'.repeat(60) + '\n');
}