{% extends "base.html" %}

{% block title %}Jobs - MYP Platform{% endblock %}

{% block content %}
<div class="space-y-8">
    <!-- Header mit Bereichstitel -->
    <div class="relative overflow-hidden rounded-2xl p-6 bg-white/70 dark:bg-slate-800/70 backdrop-blur-lg border border-gray-200/80 dark:border-slate-700/30 shadow-xl transition-all duration-300">
        <div class="flex flex-col lg:flex-row lg:items-center lg:justify-between">
            <div>
                <h1 class="text-3xl font-bold text-slate-900 dark:text-white">Job-Reservierungen</h1>
                <p class="mt-2 text-slate-500 dark:text-slate-400">Verwalten Sie 3D-Druckjobs und Druckerreservierungen</p>
            </div>
            <div class="flex mt-4 lg:mt-0">
                <button onclick="refreshJobs()" class="bg-blue-600 hover:bg-blue-700 dark:bg-blue-600 dark:hover:bg-blue-500 text-white px-6 py-2.5 rounded-xl transition-colors duration-300">
                    <svg class="h-5 w-5 mr-2 inline" fill="none" viewBox="0 0 24 24" stroke="currentColor">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 4v5h.582m15.356 2A8.001 8.001 0 004.582 9m0 0H9m11 11v-5h-.581m0 0a8.003 8.003 0 01-15.357-2m15.357 2H15" />
                    </svg>
                    Aktualisieren
                </button>
            </div>
        </div>
    </div>

    <!-- Neue Reservierung anlegen -->
    <div class="relative overflow-hidden rounded-2xl p-6 bg-white/70 dark:bg-slate-800/70 backdrop-blur-lg border border-gray-200/80 dark:border-slate-700/30 shadow-xl transition-all duration-300">
        <h2 class="text-xl font-semibold mb-6 text-slate-900 dark:text-white">Neue Reservierung anlegen</h2>
        
        <!-- Queue-Status-Anzeige -->
        <div id="queue-status-info"></div>
        
        <form id="newJobForm" class="space-y-6">
            <div class="grid grid-cols-1 gap-6 lg:grid-cols-3">
                <!-- Drucker auswählen -->
                <div>
                    <label for="printer_id" class="block text-sm font-medium text-slate-700 dark:text-slate-300 mb-2">Drucker auswählen*</label>
                    <select id="printer_id" name="printer_id" required class="w-full px-4 py-3 rounded-xl border border-slate-300 dark:border-slate-600 bg-white dark:bg-slate-700/50 text-slate-900 dark:text-white focus:ring-2 focus:ring-blue-500 focus:border-blue-500 shadow-sm transition-colors duration-200">
                        <option value="">Drucker auswählen...</option>
                        <!-- Wird durch JavaScript gefüllt -->
                    </select>
                    <div id="printer-status-info" class="mt-2 text-center">
                        <!-- Status-Info wird dynamisch gefüllt -->
                    </div>
                    <div id="printer-status-warning" class="mt-2 hidden">
                        <div class="flex items-center p-4 bg-red-50 dark:bg-red-900/20 border-2 border-red-400 dark:border-red-700 rounded-lg shadow-sm">
                            <div class="flex-shrink-0 w-10 h-10 mr-3 flex items-center justify-center rounded-full bg-red-100 dark:bg-red-800">
                                <svg class="w-6 h-6 text-red-600 dark:text-red-300" fill="none" viewBox="0 0 24 24" stroke="currentColor">
                                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z" />
                                </svg>
                            </div>
                            <div class="flex-1">
                                <p class="text-lg font-bold text-red-800 dark:text-red-200">🔄 WARTESCHLANGEN-MODUS: Offline-Drucker ausgewählt!</p>
                                <div class="text-sm text-red-700 dark:text-red-300 mt-2 space-y-1">
                                    <p class="flex items-center">
                                        <span class="w-2 h-2 bg-red-500 rounded-full mr-2"></span>
                                        <span>Dieser Drucker ist derzeit <strong>OFFLINE</strong></span>
                                    </p>
                                    <p class="flex items-center">
                                        <span class="w-2 h-2 bg-yellow-500 rounded-full mr-2"></span>
                                        <span>Job wird automatisch in die <strong>WARTESCHLANGE</strong> eingereiht</span>
                                    </p>
                                    <p class="flex items-center">
                                        <span class="w-2 h-2 bg-blue-500 rounded-full mr-2"></span>
                                        <span>System überwacht Drucker-Status alle <strong>2 Minuten</strong></span>
                                    </p>
                                    <p class="flex items-center">
                                        <span class="w-2 h-2 bg-green-500 rounded-full mr-2"></span>
                                        <span>Job startet <strong>AUTOMATISCH</strong>, sobald Drucker online ist</span>
                                    </p>
                                    <p class="flex items-center">
                                        <span class="w-2 h-2 bg-purple-500 rounded-full mr-2"></span>
                                        <span>Sie erhalten eine <strong>BENACHRICHTIGUNG</strong>, wenn der Job aktiviert wird</span>
                                    </p>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
                
                <!-- Gewünschte Startzeit -->
                <div>
                    <label for="start_time" class="block text-sm font-medium text-slate-700 dark:text-slate-300 mb-2">Gewünschte Startzeit*</label>
                    <input type="datetime-local" id="start_time" name="start_time" required 
                           class="w-full px-4 py-3 rounded-xl border border-slate-300 dark:border-slate-600 bg-white dark:bg-slate-700/50 text-slate-900 dark:text-white focus:ring-2 focus:ring-blue-500 focus:border-blue-500 shadow-sm transition-colors duration-200">
                </div>
                
                <!-- Geschätzte Druckdauer -->
                <div>
                    <label for="duration" class="block text-sm font-medium text-slate-700 dark:text-slate-300 mb-2">Geschätzte Druckdauer (Minuten)*</label>
                    <input type="number" id="duration" name="duration" required min="1" max="7200" 
                           class="w-full px-4 py-3 rounded-xl border border-slate-300 dark:border-slate-600 bg-white dark:bg-slate-700/50 text-slate-900 dark:text-white focus:ring-2 focus:ring-blue-500 focus:border-blue-500 shadow-sm transition-colors duration-200">
                </div>
            </div>
            
            <div>
                <label for="job_title" class="block text-sm font-medium text-slate-700 dark:text-slate-300 mb-2">Job-Titel*</label>
                <input type="text" id="job_title" name="job_title" required placeholder="Geben Sie einen beschreibenden Titel ein" 
                       class="w-full px-4 py-3 rounded-xl border border-slate-300 dark:border-slate-600 bg-white dark:bg-slate-700/50 text-slate-900 dark:text-white focus:ring-2 focus:ring-blue-500 focus:border-blue-500 shadow-sm transition-colors duration-200">
            </div>
            
            <div>
                <label for="stl_file" class="block text-sm font-medium text-slate-700 dark:text-slate-300 mb-2">STL-Datei hochladen (optional)</label>
                <div class="flex items-center justify-center w-full">
                    <label for="stl_file" class="flex flex-col items-center justify-center w-full h-32 border-2 border-slate-300 dark:border-slate-600 border-dashed rounded-xl cursor-pointer bg-slate-50 dark:bg-slate-700/30 hover:bg-slate-100 dark:hover:bg-slate-700/50 transition-colors duration-200">
                        <div class="flex flex-col items-center justify-center pt-5 pb-6">
                            <svg class="w-10 h-10 mb-3 text-slate-500 dark:text-slate-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M7 16a4 4 0 01-.88-7.903A5 5 0 1115.9 6L16 6a5 5 0 011 9.9M15 13l-3-3m0 0l-3 3m3-3v12" />
                            </svg>
                            <p class="mb-2 text-sm text-slate-600 dark:text-slate-400"><span class="font-semibold">Klicken Sie zum Hochladen</span> oder ziehen Sie die Datei hierher</p>
                            <p class="text-xs text-slate-500 dark:text-slate-500">STL bis zu 50MB</p>
                        </div>
                        <input id="stl_file" name="stl_file" type="file" accept=".stl" class="hidden" />
                    </label>
                </div>
                <div id="file-name" class="mt-2 text-sm text-slate-500 dark:text-slate-400 hidden"></div>
            </div>
            
            <div class="flex justify-end pt-4">
                <button type="submit" class="bg-blue-600 hover:bg-blue-700 dark:bg-blue-600 dark:hover:bg-blue-500 text-white px-8 py-3 rounded-xl font-medium transition-colors duration-300">
                    Reservierung erstellen
                </button>
            </div>
        </form>
    </div>
    
    <!-- Aktive und geplante Jobs -->
    <div class="relative overflow-hidden rounded-2xl p-6 bg-white/70 dark:bg-slate-800/70 backdrop-blur-lg border border-gray-200/80 dark:border-slate-700/30 shadow-xl transition-all duration-300">
        <h2 class="text-xl font-semibold mb-6 text-slate-900 dark:text-white">Aktive und geplante Jobs</h2>
        
        <div id="active-jobs-container" class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-6">
            <!-- Jobs werden dynamisch mit JavaScript geladen -->
            <div class="col-span-full py-12 text-center bg-slate-50 dark:bg-slate-700/30 rounded-xl" id="no-jobs-message">
                <svg class="w-16 h-16 mx-auto mb-4 text-slate-400 dark:text-slate-500" fill="none" viewBox="0 0 24 24" stroke="currentColor">
                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="1" d="M19 14l-7 7m0 0l-7-7m7 7V3"></path>
                </svg>
                <h3 class="text-lg font-medium text-slate-900 dark:text-white mb-1">Keine aktiven Jobs</h3>
                <p class="text-slate-500 dark:text-slate-400">Sie haben derzeit keine aktiven oder geplanten Druckjobs.</p>
            </div>
        </div>
    </div>
</div>

<!-- Job Details Modal -->
<div id="jobDetailsModal" class="fixed inset-0 z-50 flex items-center justify-center hidden">
    <div class="absolute inset-0 bg-black/60 backdrop-blur-sm" onclick="closeJobModal()"></div>
    <div class="relative bg-white dark:bg-slate-800 rounded-2xl shadow-2xl w-full max-w-2xl max-h-[80vh] overflow-auto">
        <button class="absolute top-4 right-4 text-slate-500 hover:text-slate-700 dark:text-slate-400 dark:hover:text-slate-200" onclick="closeJobModal()">
            <svg class="w-6 h-6" fill="none" viewBox="0 0 24 24" stroke="currentColor">
                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12" />
            </svg>
        </button>
        
        <div class="p-6" id="jobDetailsContent">
            <!-- Inhalt wird dynamisch geladen -->
            <div class="animate-pulse">
                <div class="h-6 bg-slate-200 dark:bg-slate-700 rounded w-3/4 mb-4"></div>
                <div class="h-4 bg-slate-200 dark:bg-slate-700 rounded w-1/2 mb-8"></div>
                
                <div class="grid grid-cols-2 gap-4 mb-6">
                    <div class="h-8 bg-slate-200 dark:bg-slate-700 rounded"></div>
                    <div class="h-8 bg-slate-200 dark:bg-slate-700 rounded"></div>
                    <div class="h-8 bg-slate-200 dark:bg-slate-700 rounded"></div>
                    <div class="h-8 bg-slate-200 dark:bg-slate-700 rounded"></div>
                </div>
                
                <div class="h-32 bg-slate-200 dark:bg-slate-700 rounded mb-6"></div>
                <div class="h-10 bg-slate-200 dark:bg-slate-700 rounded w-1/3"></div>
            </div>
        </div>
    </div>
</div>

<!-- Job verlängern Modal -->
<div id="extendJobModal" class="fixed inset-0 z-50 flex items-center justify-center hidden">
    <div class="absolute inset-0 bg-black/60 backdrop-blur-sm" onclick="closeExtendModal()"></div>
    <div class="relative bg-white dark:bg-slate-800 rounded-2xl shadow-2xl w-full max-w-md">
        <button class="absolute top-4 right-4 text-slate-500 hover:text-slate-700 dark:text-slate-400 dark:hover:text-slate-200" onclick="closeExtendModal()">
            <svg class="w-6 h-6" fill="none" viewBox="0 0 24 24" stroke="currentColor">
                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12" />
            </svg>
        </button>
        
        <div class="p-6">
            <h3 class="text-xl font-bold mb-4 text-slate-900 dark:text-white">Druckzeit verlängern</h3>
            <p class="mb-6 text-slate-600 dark:text-slate-400">Geben Sie an, um wie viele Minuten die Druckzeit verlängert werden soll.</p>
            
            <form id="extendJobForm">
                <input type="hidden" id="extend_job_id" name="job_id">
                <div class="mb-6">
                    <label for="extra_minutes" class="block text-sm font-medium text-slate-700 dark:text-slate-300 mb-2">Zusätzliche Minuten</label>
                    <input type="number" id="extra_minutes" name="extra_minutes" required min="1" max="720" value="30"
                           class="w-full px-4 py-3 rounded-xl border border-slate-300 dark:border-slate-600 bg-white dark:bg-slate-700/50 text-slate-900 dark:text-white focus:ring-2 focus:ring-blue-500 focus:border-blue-500 shadow-sm transition-colors duration-200">
                </div>
                
                <div class="flex justify-end space-x-3">
                    <button type="button" onclick="closeExtendModal()" 
                            class="px-4 py-2 border border-slate-300 dark:border-slate-600 rounded-lg text-slate-700 dark:text-slate-300 hover:bg-slate-100 dark:hover:bg-slate-700 transition-colors duration-200">
                        Abbrechen
                    </button>
                    <button type="submit" 
                            class="px-4 py-2 bg-blue-600 hover:bg-blue-700 dark:bg-blue-600 dark:hover:bg-blue-500 text-white rounded-lg transition-colors duration-200">
                        Verlängern
                    </button>
                </div>
            </form>
        </div>
    </div>
</div>
{% endblock %}

{% block extra_js %}
<script>
// Globale Variable für Admin-Status
window.isAdmin = {% if current_user.is_admin %}true{% else %}false{% endif %};
</script>
<script>
document.addEventListener('DOMContentLoaded', function() {
    // File upload preview
    const fileInput = document.getElementById('stl_file');
    const fileNameDisplay = document.getElementById('file-name');
    
    if (fileInput) {
        fileInput.addEventListener('change', function() {
            if (this.files && this.files.length > 0) {
                fileNameDisplay.textContent = 'Ausgewählte Datei: ' + this.files[0].name;
                fileNameDisplay.classList.remove('hidden');
            } else {
                fileNameDisplay.classList.add('hidden');
            }
        });
    }
    
    // Zeige die aktuelle Zeit als Standardwert für Startzeit
    const startTimeInput = document.getElementById('start_time');
    if (startTimeInput) {
        const now = new Date();
        now.setMinutes(now.getMinutes() + 30); // Default: 30 Minuten in der Zukunft
        startTimeInput.value = formatDateTimeForInput(now);
    }
    
    // Drucker-Liste laden und Formular initialisieren
    loadPrinters();
    loadActiveJobs();
    
    // Event-Listener für Drucker-Auswahl (Status-Anzeige)
    const printerSelect = document.getElementById('printer_id');
    const statusWarning = document.getElementById('printer-status-warning');
    const statusInfo = document.getElementById('printer-status-info');
    
    if (printerSelect && statusWarning && statusInfo) {
        printerSelect.addEventListener('change', function() {
            const selectedOption = this.options[this.selectedIndex];
            
            if (!selectedOption || selectedOption.value === "") {
                // Keine Auswahl
                statusWarning.classList.add('hidden');
                statusInfo.innerHTML = '';
                return;
            }
            
            // Status des ausgewählten Druckers bestimmen
            const isOffline = selectedOption.getAttribute('data-offline') === 'true';
            const printerName = selectedOption.textContent.split('(')[0].trim().replace(/🟢|🔴/g, '').trim();
            
            if (isOffline) {
                // Offline-Drucker: Deutliche Warnung anzeigen
                statusWarning.classList.remove('hidden');
                statusInfo.innerHTML = `
                    <div class="inline-flex items-center px-2.5 py-1 rounded-full text-xs font-medium bg-red-100 text-red-800 border border-red-200">
                        <span class="w-2 h-2 mr-1 bg-red-500 rounded-full"></span>
                        ${printerName} ist OFFLINE
                    </div>
                `;
            } else {
                // Online-Drucker: Positive Statusmeldung
                statusWarning.classList.add('hidden');
                statusInfo.innerHTML = `
                    <div class="inline-flex items-center px-2.5 py-1 rounded-full text-xs font-medium bg-green-100 text-green-800 border border-green-200">
                        <span class="w-2 h-2 mr-1 bg-green-500 rounded-full animate-pulse"></span>
                        ${printerName} ist ONLINE und bereit
                    </div>
                `;
            }
        });
        
        // Initial auslösen, um den Status der Vorauswahl anzuzeigen
        printerSelect.dispatchEvent(new Event('change'));
    }
    
    // Formulare initialisieren
    initNewJobForm();
    initExtendJobForm();
    
    // Timer für automatische Aktualisierung der Jobs (alle 60 Sekunden)
    setInterval(loadActiveJobs, 60000);
    
    // Timer für Überprüfung wartender Jobs (alle 30 Sekunden)
    setInterval(checkWaitingJobs, 30000);
});

// Hilfsfunktion zum Formatieren des Datums für Datetime-Input
function formatDateTimeForInput(date) {
    const pad = (num) => num.toString().padStart(2, '0');
    return `${date.getFullYear()}-${pad(date.getMonth() + 1)}-${pad(date.getDate())}T${pad(date.getHours())}:${pad(date.getMinutes())}`;
}

// Aktualisiere die Job-Liste
function refreshJobs() {
    const refreshButton = document.querySelector('button[onclick="refreshJobs()"]');
    if (refreshButton) {
        refreshButton.disabled = true;
        refreshButton.innerHTML = `
            <svg class="h-5 w-5 mr-2 inline animate-spin" fill="none" viewBox="0 0 24 24" stroke="currentColor">
                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 4v5h.582m15.356 2A8.001 8.001 0 004.582 9m0 0H9m11 11v-5h-.581m0 0a8.003 8.003 0 01-15.357-2m15.357 2H15" />
            </svg>
            Aktualisieren...
        `;
    }
    
    loadActiveJobs().then(() => {
        if (refreshButton) {
            refreshButton.disabled = false;
            refreshButton.innerHTML = `
                <svg class="h-5 w-5 mr-2 inline" fill="none" viewBox="0 0 24 24" stroke="currentColor">
                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 4v5h.582m15.356 2A8.001 8.001 0 004.582 9m0 0H9m11 11v-5h-.581m0 0a8.003 8.003 0 01-15.357-2m15.357 2H15" />
                </svg>
                Aktualisieren
            `;
        }
    }).catch(error => {
        console.error('Fehler beim Aktualisieren der Jobs:', error);
        showNotification('Fehler beim Aktualisieren der Jobs', 'error');
        
        if (refreshButton) {
            refreshButton.disabled = false;
            refreshButton.innerHTML = `
                <svg class="h-5 w-5 mr-2 inline" fill="none" viewBox="0 0 24 24" stroke="currentColor">
                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 4v5h.582m15.356 2A8.001 8.001 0 004.582 9m0 0H9m11 11v-5h-.581m0 0a8.003 8.003 0 01-15.357-2m15.357 2H15" />
                </svg>
                Aktualisieren
            `;
        }
    });
}

// Laden der Drucker für das Dropdown mit verbesserter Online-Erkennung
function loadPrinters() {
    const printerSelect = document.getElementById('printer_id');
    
    // Loading-State anzeigen
    printerSelect.innerHTML = '<option value="">Lade Drucker...</option>';
    printerSelect.disabled = true;
    
    // ALLE Drucker laden mit Live-Status-Check
    fetch('/api/printers/status/live')
        .then(response => response.json())
        .then(data => {
            const allPrinters = data.printers || [];
            console.log('Alle Drucker mit Live-Status geladen:', allPrinters);
            
            if (allPrinters.length === 0) {
                // Fallback: Normale Drucker-API
                return loadPrintersBasic();
            }
            
            // ALLE Drucker anzeigen (online und offline)
            populatePrinterSelect(allPrinters, false);
            
            // Verwende die vom Backend bereitgestellten Werte
            const onlineCount = data.online_count || 0;
            const totalCount = data.count || allPrinters.length;
            
            if (onlineCount > 0) {
                if (onlineCount === totalCount) {
                    // Alle Drucker online
                    showNotification(`✅ OPTIMAL: Alle ${totalCount} Drucker sind ONLINE und BEREIT`, 'success');
                } else {
                    // Einige Drucker online
                    const offlineCount = totalCount - onlineCount;
                    showNotification(`⚠️ ${onlineCount} von ${totalCount} Drucker ONLINE | ${offlineCount} Drucker OFFLINE (verfügbar für Warteschlange)`, 'success');
                }
            } else {
                // Kein Drucker online
                showNotification(`🔄 WARTESCHLANGEN-MODUS: Alle ${totalCount} Drucker sind OFFLINE - Jobs werden automatisch gestartet, wenn Drucker verfügbar werden`, 'warning');
            }
        })
        .catch(error => {
            console.error('Fehler beim Live-Status-Check:', error);
            showNotification('Live-Status-Check fehlgeschlagen, lade Basis-Daten...', 'warning');
            loadPrintersBasic();
        });
}

// Hilfsfunktion: Drucker-Select befüllen
function populatePrinterSelect(printers, onlineOnly = false) {
    const printerSelect = document.getElementById('printer_id');
    printerSelect.innerHTML = '<option value="">Drucker auswählen...</option>';
    printerSelect.disabled = false;
    
    if (printers.length === 0) {
        printerSelect.innerHTML = '<option value="">Keine Drucker verfügbar</option>';
        return;
    }
    
    // Sortiere Drucker: Online zuerst, dann nach Name
    const sortedPrinters = printers.sort((a, b) => {
        // Online-Status prüfen
        const aOnline = a.status === 'available' || a.is_online || a.active;
        const bOnline = b.status === 'available' || b.is_online || b.active;
        
        if (aOnline && !bOnline) return -1;
        if (!aOnline && bOnline) return 1;
        
        // Bei gleichem Online-Status nach Name sortieren
        return a.name.localeCompare(b.name);
    });

    // Zähler für Online- und Offline-Drucker
    let onlineCount = 0;
    let offlineCount = 0;
    
    // Optionsgruppen für bessere visuelle Trennung erstellen
    const onlineGroup = document.createElement('optgroup');
    onlineGroup.label = "── ONLINE DRUCKER ──";
    onlineGroup.style.fontWeight = 'bold';
    onlineGroup.style.color = '#047857'; // Dunkelgrün
    
    const offlineGroup = document.createElement('optgroup');
    offlineGroup.label = "── OFFLINE DRUCKER ──";
    offlineGroup.style.fontWeight = 'bold';
    offlineGroup.style.color = '#b91c1c'; // Dunkelrot
    
    // Drucker in entsprechende Gruppen einsortieren
    sortedPrinters.forEach(printer => {
        const option = document.createElement('option');
        option.value = printer.id;
        
        // Status-Indikator bestimmen
        const isOnline = printer.status === 'available' || printer.is_online || printer.active;
        let statusIcon, statusText, statusClass;
        
        if (isOnline) {
            statusIcon = '🟢';
            statusText = 'ONLINE';
            statusClass = 'online';
            option.style.backgroundColor = 'rgba(4, 120, 87, 0.1)'; // Leicht grüner Hintergrund
            option.style.color = '#047857'; // Grün für online
            option.style.fontWeight = '500';
            onlineCount++;
        } else {
            statusIcon = '🔴';
            statusText = 'OFFLINE';
            statusClass = 'offline';
            option.style.backgroundColor = 'rgba(185, 28, 28, 0.05)'; // Sehr leicht roter Hintergrund
            option.style.color = '#b91c1c'; // Rot für offline
            option.style.fontStyle = 'italic';
            option.style.fontWeight = '400';
            // Offline-Drucker NICHT deaktivieren, aber kennzeichnen
            option.setAttribute('data-offline', 'true');
            offlineCount++;
        }
        
        // Letzter Check-Zeitstempel
        let lastChecked = '';
        if (printer.last_checked) {
            const checkTime = new Date(printer.last_checked);
            const now = new Date();
            const diffMinutes = Math.floor((now - checkTime) / 60000);
            
            if (diffMinutes < 1) {
                lastChecked = ' (gerade geprüft)';
            } else if (diffMinutes < 60) {
                lastChecked = ` (vor ${diffMinutes} Min)`;
            } else {
                lastChecked = ` (vor ${Math.floor(diffMinutes / 60)} Std)`;
            }
        }
        
        option.textContent = `${statusIcon} ${printer.name} (${printer.model || 'Unbekanntes Modell'}) - ${statusText}${lastChecked}`;
        
        // Tooltip für zusätzliche Informationen
        option.title = `Standort: ${printer.location || 'Unbekannt'}\nIP: ${printer.plug_ip || printer.ip_address || 'Unbekannt'}\nStatus: ${statusText}${lastChecked}`;
        
        // Zu entsprechender Gruppe hinzufügen
        if (isOnline) {
            onlineGroup.appendChild(option);
        } else {
            offlineGroup.appendChild(option);
        }
    });
    
    // Status-Info als erste Option hinzufügen
    const statusOption = document.createElement('option');
    statusOption.disabled = true;
    statusOption.className = 'status-summary';
    statusOption.style.backgroundColor = '#f3f4f6';
    statusOption.style.fontWeight = 'bold';
    statusOption.style.textAlign = 'center';
    statusOption.style.padding = '4px';
    statusOption.style.marginBottom = '4px';
    statusOption.style.borderBottom = '1px solid #d1d5db';
    
    // Deutliche Status-Zusammenfassung
    if (onlineCount > 0) {
        statusOption.textContent = `✅ ${onlineCount} von ${printers.length} Drucker ONLINE`;
        statusOption.style.color = '#047857'; // Grün
    } else {
        statusOption.textContent = `⚠️ ACHTUNG: Alle ${printers.length} Drucker OFFLINE`;
        statusOption.style.color = '#b91c1c'; // Rot
    }
    printerSelect.appendChild(statusOption);
    
    // Gruppen zum Select hinzufügen
    if (onlineCount > 0) {
        printerSelect.appendChild(onlineGroup);
    }
    
    if (offlineCount > 0) {
        printerSelect.appendChild(offlineGroup);
    }
    
    // Wenn online Drucker verfügbar, den ersten online Drucker vorauswählen
    if (onlineCount > 0 && onlineGroup.firstChild) {
        onlineGroup.firstChild.selected = true;
        document.getElementById('printer-status-warning').classList.add('hidden');
    } else if (offlineCount > 0 && offlineGroup.firstChild) {
        // Sonst den ersten offline Drucker vorauswählen und Warnung anzeigen
        offlineGroup.firstChild.selected = true;
        document.getElementById('printer-status-warning').classList.remove('hidden');
    }
}

// Laden der aktiven Jobs
function loadActiveJobs() {
    fetch('/api/jobs/active')
        .then(response => response.json())
        .then(data => {
            renderActiveJobs(data.jobs);
        })
        .catch(error => {
            console.error('Fehler beim Laden der aktiven Jobs:', error);
            showNotification('Fehler beim Laden der aktiven Jobs', 'error');
        });
}

// Überprüfung wartender Jobs
function checkWaitingJobs() {
    fetch('/api/jobs/check-waiting', {
        method: 'POST',
        headers: {
            'Content-Type': 'application/json',
        }
    })
    .then(response => response.json())
    .then(data => {
        if (data.updated_jobs && data.updated_jobs.length > 0) {
            // Benachrichtigung für aktivierte Jobs
            data.updated_jobs.forEach(job => {
                showNotification(
                    `🎉 Gute Nachrichten! Drucker "${job.printer_name}" ist online. Ihr Job "${job.name}" wurde aktiviert und startet bald.`,
                    'success'
                );
            });
            
            // Jobs neu laden, um aktualisierte Status anzuzeigen
            loadActiveJobs();
        }
    })
    .catch(error => {
        console.error('Fehler beim Überprüfen wartender Jobs:', error);
        // Stille Fehler - nicht den Benutzer stören
    });
}

// Queue-Status anzeigen (neue Funktion)
function loadQueueStatus() {
    fetch('/api/queue/status')
        .then(response => response.json())
        .then(data => {
            if (data.success && data.queue_status) {
                updateQueueStatusDisplay(data.queue_status);
            }
        })
        .catch(error => {
            console.error('Fehler beim Laden des Queue-Status:', error);
        });
}

// Queue-Status-Anzeige aktualisieren (neue Funktion)
function updateQueueStatusDisplay(queueStatus) {
    const statusContainer = document.getElementById('queue-status-info');
    if (!statusContainer) return;
    
    const { waiting_jobs, online_printers, total_printers, queue_manager_running } = queueStatus;
    
    let statusHtml = '';
    
    if (waiting_jobs > 0) {
        statusHtml = `
            <div class="bg-orange-50 dark:bg-orange-900/20 border border-orange-200 dark:border-orange-800 rounded-lg p-3 mb-4">
                <div class="flex items-center">
                    <div class="flex-shrink-0 w-8 h-8 mr-3 flex items-center justify-center rounded-full bg-orange-100 dark:bg-orange-800">
                        <svg class="w-5 h-5 text-orange-600 dark:text-orange-300" fill="none" viewBox="0 0 24 24" stroke="currentColor">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 8v4l3 3m6-3a9 9 0 11-18 0 9 9 0 0118 0z" />
                        </svg>
                    </div>
                    <div class="flex-1">
                        <h4 class="text-sm font-semibold text-orange-800 dark:text-orange-200">
                            🔄 WARTESCHLANGEN-MODUS AKTIV
                        </h4>
                        <p class="text-xs text-orange-700 dark:text-orange-300 mt-1">
                            <span class="font-medium">${waiting_jobs}</span> Job${waiting_jobs === 1 ? '' : 's'} warten auf offline Drucker
                        </p>
                        <p class="text-xs text-orange-600 dark:text-orange-400 mt-1">
                            🟢 ${online_printers} von ${total_printers} Druckern online | 
                            ⏰ System prüft alle 2 Minuten automatisch
                        </p>
                        ${queue_manager_running ? 
                            '<span class="inline-flex items-center px-2 py-1 rounded-full text-xs bg-green-100 text-green-800 dark:bg-green-800 dark:text-green-200 mt-2"><span class="w-2 h-2 bg-green-500 rounded-full mr-1 animate-pulse"></span>Überwachung aktiv</span>' :
                            '<span class="inline-flex items-center px-2 py-1 rounded-full text-xs bg-red-100 text-red-800 dark:bg-red-800 dark:text-red-200 mt-2"><span class="w-2 h-2 bg-red-500 rounded-full mr-1"></span>Überwachung inaktiv</span>'
                        }
                    </div>
                    <button onclick="triggerQueueCheck()" class="ml-3 px-3 py-1 bg-orange-100 hover:bg-orange-200 text-orange-800 rounded-lg text-xs font-medium transition-colors">
                        Jetzt prüfen
                    </button>
                </div>
            </div>
        `;
    } else if (online_printers === total_printers && total_printers > 0) {
        statusHtml = `
            <div class="bg-green-50 dark:bg-green-900/20 border border-green-200 dark:border-green-800 rounded-lg p-3 mb-4">
                <div class="flex items-center">
                    <div class="flex-shrink-0 w-8 h-8 mr-3 flex items-center justify-center rounded-full bg-green-100 dark:bg-green-800">
                        <svg class="w-5 h-5 text-green-600 dark:text-green-300" fill="none" viewBox="0 0 24 24" stroke="currentColor">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 13l4 4L19 7" />
                        </svg>
                    </div>
                    <div class="flex-1">
                        <h4 class="text-sm font-semibold text-green-800 dark:text-green-200">
                            ✅ ALLE DRUCKER ONLINE
                        </h4>
                        <p class="text-xs text-green-700 dark:text-green-300 mt-1">
                            Alle ${total_printers} Drucker sind verfügbar - Jobs starten sofort
                        </p>
                    </div>
                </div>
            </div>
        `;
    }
    
    statusContainer.innerHTML = statusHtml;
}

// Manuelle Queue-Überprüfung triggern (neue Funktion)
function triggerQueueCheck() {
    const button = event.target;
    const originalText = button.textContent;
    
    button.disabled = true;
    button.textContent = 'Prüfe...';
    
    fetch('/api/queue/check-now', {
        method: 'POST',
        headers: {
            'Content-Type': 'application/json',
        }
    })
    .then(response => response.json())
    .then(data => {
        if (data.updated_jobs && data.updated_jobs.length > 0) {
            showNotification(`🎉 ${data.updated_jobs.length} Job(s) aktiviert!`, 'success');
            loadActiveJobs();
        } else {
            showNotification('✓ Queue-Check abgeschlossen - keine neuen Updates', 'info');
        }
        loadQueueStatus(); // Status neu laden
    })
    .catch(error => {
        console.error('Fehler beim manuellen Queue-Check:', error);
        showNotification('Fehler beim Queue-Check', 'error');
    })
    .finally(() => {
        button.disabled = false;
        button.textContent = originalText;
    });
}

// Initialisierung des Formulars für neue Jobs
function initNewJobForm() {
    const form = document.getElementById('newJobForm');
    
    form.addEventListener('submit', function(e) {
        e.preventDefault();
        
        // Daten sammeln
        const printer_id = document.getElementById('printer_id').value;
        const start_time = document.getElementById('start_time').value;
        const duration = document.getElementById('duration').value;
        const job_title = document.getElementById('job_title').value;
        const fileInput = document.getElementById('stl_file');
        
        if (!printer_id || !start_time || !duration || !job_title) {
            showNotification('Bitte füllen Sie alle Pflichtfelder aus', 'warning');
            return;
        }
        
        // Prüfen, ob ein Offline-Drucker ausgewählt wurde
        const selectedOption = document.querySelector(`#printer_id option[value="${printer_id}"]`);
        if (selectedOption && selectedOption.getAttribute('data-offline') === 'true') {
            const printerName = selectedOption.textContent.split(' (')[0].replace(/🔴\s*/g, '').trim();
            
            // Deutlichere Warnung mit einem ausführlicheren Dialog
            const confirmOffline = confirm(
                `🔄 WARTESCHLANGEN-MODUS: OFFLINE-DRUCKER AUSGEWÄHLT! 🔄\n` +
                `═══════════════════════════════════════════════════════\n\n` +
                `DRUCKER: "${printerName}" ist derzeit OFFLINE!\n\n` +
                `📋 WAS PASSIERT, WENN SIE FORTFAHREN:\n\n` +
                `✅ Job wird in WARTESCHLANGE gespeichert (Status: "Wartend auf Drucker")\n` +
                `⏰ System überwacht Drucker-Status automatisch alle 2 Minuten\n` +
                `🔔 Sie erhalten SOFORTIGE BENACHRICHTIGUNG, wenn Drucker online geht\n` +
                `🚀 Job startet AUTOMATISCH, sobald Drucker verfügbar wird\n` +
                `📊 Job-Status wird in Echtzeit aktualisiert\n` +
                `💫 KEINE manuelle Überwachung nötig!\n\n` +
                `═══════════════════════════════════════════════════════\n` +
                `🤔 MÖCHTEN SIE TROTZDEM FORTFAHREN?\n` +
                `(Job wird sicher in der Warteschlange verwaltet)`
            );
            
            if (!confirmOffline) {
                showNotification('🔄 Job-Erstellung abgebrochen - Wählen Sie einen ONLINE-Drucker für sofortigen Start oder bestätigen Sie die Warteschlange', 'info');
                return;
            }
            
            // Spezielle Benachrichtigung für Offline-Drucker-Jobs
            showNotification(`⏳ Job für OFFLINE-Drucker "${printerName}" wird in WARTESCHLANGE erstellt. Sie werden automatisch benachrichtigt!`, 'warning');
        }
        
        // Startzeit in ISO-Format konvertieren
        const start_date = new Date(start_time);
        
        // Dateiupload, falls vorhanden
        let file_path = null;
        let formData = null;
        
        if (fileInput.files && fileInput.files.length > 0) {
            formData = new FormData();
            formData.append('file', fileInput.files[0]);
            
            // Zuerst Datei hochladen, dann Job erstellen
            fetch('/api/files/upload', {
                method: 'POST',
                body: formData
            })
            .then(response => response.json())
            .then(fileData => {
                file_path = fileData.file_path;
                createJob(printer_id, start_date.toISOString(), parseInt(duration), job_title, file_path);
            })
            .catch(error => {
                console.error('Fehler beim Hochladen der Datei:', error);
                showNotification('Fehler beim Hochladen der Datei', 'error');
            });
        } else {
            // Direktes Erstellen des Jobs ohne Dateiupload
            createJob(printer_id, start_date.toISOString(), parseInt(duration), job_title, null);
        }
    });
}

// Job erstellen
function createJob(printer_id, start_iso, duration_minutes, name, file_path) {
    const jobData = {
        printer_id: printer_id,
        start_iso: start_iso,
        duration_minutes: duration_minutes,
        name: name
    };
    
    if (file_path) {
        jobData.file_path = file_path;
    }
    
    fetch('/api/jobs', {
        method: 'POST',
        headers: {
            'Content-Type': 'application/json',
        },
        body: JSON.stringify(jobData)
    })
    .then(response => response.json())
    .then(data => {
        if (data.job) {
            showNotification('Reservierung erfolgreich erstellt', 'success');
            resetNewJobForm();
            loadActiveJobs();
        } else {
            showNotification(data.error || 'Fehler beim Erstellen der Reservierung', 'error');
        }
    })
    .catch(error => {
        console.error('Fehler beim Erstellen des Jobs:', error);
        showNotification('Fehler beim Erstellen der Reservierung', 'error');
    });
}

// Formular zurücksetzen
function resetNewJobForm() {
    document.getElementById('newJobForm').reset();
    document.getElementById('file-name').classList.add('hidden');
    
    // Startzeit zurücksetzen (30 Minuten in der Zukunft)
    const startTimeInput = document.getElementById('start_time');
    const now = new Date();
    now.setMinutes(now.getMinutes() + 30);
    startTimeInput.value = formatDateTimeForInput(now);
}

// Initialisierung des Formulars zum Verlängern von Jobs
function initExtendJobForm() {
    const form = document.getElementById('extendJobForm');
    
    form.addEventListener('submit', function(e) {
        e.preventDefault();
        
        const job_id = document.getElementById('extend_job_id').value;
        const extra_minutes = document.getElementById('extra_minutes').value;
        
        if (!job_id || !extra_minutes || parseInt(extra_minutes) <= 0) {
            showNotification('Bitte geben Sie eine gültige Anzahl an Minuten ein', 'warning');
            return;
        }
        
        extendJob(job_id, parseInt(extra_minutes));
    });
}

// Notification/Toast anzeigen
function showNotification(message, type = 'info') {
    // Prüfen, ob der Flash-Container existiert
    let container = document.getElementById('flash-messages');
    
    if (!container) {
        // Flash-Container erstellen, falls nicht vorhanden
        container = document.createElement('div');
        container.id = 'flash-messages';
        document.querySelector('main').prepend(container);
    }
    
    // Notification erstellen
    const notification = document.createElement('div');
    notification.className = `flash-message ${type} mb-4`;
    
    // Icon basierend auf Typ
    let icon = '';
    if (type === 'success') {
        icon = '<svg class="w-5 h-5 mr-3 text-green-500" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 13l4 4L19 7"></path></svg>';
    } else if (type === 'error') {
        icon = '<svg class="w-5 h-5 mr-3 text-red-500" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"></path></svg>';
    } else if (type === 'warning') {
        icon = '<svg class="w-5 h-5 mr-3 text-yellow-500" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z"></path></svg>';
    } else {
        icon = '<svg class="w-5 h-5 mr-3 text-blue-500" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"></path></svg>';
    }
    
    // HTML setzen
    notification.innerHTML = `
        <div class="flex items-center">
            ${icon}
            <p class="text-sm">${message}</p>
                    </div>
        <button class="absolute top-2 right-2 text-slate-400 hover:text-slate-600 dark:hover:text-slate-300">
            <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"></path>
            </svg>
        </button>
    `;
    
    // Close-Button
    notification.querySelector('button').addEventListener('click', function() {
        notification.remove();
    });
    
    // Zum Container hinzufügen
    container.appendChild(notification);
    
    // Nach 5 Sekunden automatisch entfernen
    setTimeout(() => {
        if (notification.parentNode) {
            notification.style.opacity = '0';
            notification.style.transform = 'translateY(-20px)';
            
            setTimeout(() => {
                if (notification.parentNode) {
                    notification.remove();
                }
            }, 300);
        }
    }, 5000);
}

// Job verlängern
function extendJob(job_id, extra_minutes) {
    fetch(`/api/jobs/${job_id}/extend`, {
        method: 'POST',
        headers: {
            'Content-Type': 'application/json',
        },
        body: JSON.stringify({ extra_minutes: extra_minutes })
    })
    .then(response => response.json())
    .then(data => {
        if (data.job) {
            showNotification('Job erfolgreich verlängert', 'success');
            closeExtendModal();
            loadActiveJobs();
        } else {
            showNotification(data.error || 'Fehler beim Verlängern des Jobs', 'error');
        }
    })
    .catch(error => {
        console.error('Fehler beim Verlängern des Jobs:', error);
        showNotification('Fehler beim Verlängern des Jobs', 'error');
    });
}

// Job manuell beenden (nur für Admins)
function finishJob(job_id) {
    if (!confirm('Sind Sie sicher, dass Sie diesen Job beenden möchten? Die Steckdose wird sofort ausgeschaltet.')) {
        return;
    }
    
    fetch(`/api/jobs/${job_id}/finish`, {
        method: 'POST'
    })
    .then(response => response.json())
    .then(data => {
        if (data.job) {
            showNotification('Job erfolgreich beendet', 'success');
            loadActiveJobs();
        } else {
            showNotification(data.error || 'Fehler beim Beenden des Jobs', 'error');
        }
    })
    .catch(error => {
        console.error('Fehler beim Beenden des Jobs:', error);
        showNotification('Fehler beim Beenden des Jobs', 'error');
    });
}

// Job-Details anzeigen
function viewJobDetails(job_id) {
    fetch(`/api/jobs/${job_id}`)
        .then(response => response.json())
        .then(job => {
            renderJobDetails(job);
            openJobModal();
        })
        .catch(error => {
            console.error('Fehler beim Laden der Job-Details:', error);
            showNotification('Fehler beim Laden der Job-Details', 'error');
        });
}

// Job-Modal öffnen
function openJobModal() {
    document.getElementById('jobDetailsModal').classList.remove('hidden');
    document.body.classList.add('overflow-hidden');
}

// Job-Modal schließen
function closeJobModal() {
    document.getElementById('jobDetailsModal').classList.add('hidden');
    document.body.classList.remove('overflow-hidden');
}

// Modal zum Verlängern eines Jobs öffnen
function openExtendModal(job_id) {
    document.getElementById('extend_job_id').value = job_id;
    document.getElementById('extendJobModal').classList.remove('hidden');
    document.body.classList.add('overflow-hidden');
    document.getElementById('extra_minutes').focus();
}

// Modal zum Verlängern schließen
function closeExtendModal() {
    document.getElementById('extendJobModal').classList.add('hidden');
    document.body.classList.remove('overflow-hidden');
}

// Job-Karte rendern (für die Anzeige aktiver Jobs)
function renderJobCard(job) {
    const now = new Date();
    const startAt = new Date(job.start_at);
    const endAt = new Date(job.end_at);
    
    // Status-Badge bestimmen
    let statusBadge = '';
    if (job.status === 'running') {
        statusBadge = `
            <span class="inline-flex items-center px-3 py-1 rounded-full text-xs font-medium bg-green-100 dark:bg-green-900/30 text-green-800 dark:text-green-400">
                <span class="w-2 h-2 mr-1 bg-green-500 rounded-full animate-pulse"></span>
                Aktiv
            </span>
        `;
    } else if (job.status === 'scheduled') {
        // Prüfe, ob der Drucker online ist
        const printerOnline = job.printer?.status === 'available' || job.printer?.active;
        if (printerOnline) {
            statusBadge = `
                <span class="inline-flex items-center px-3 py-1 rounded-full text-xs font-medium bg-blue-100 dark:bg-blue-900/30 text-blue-800 dark:text-blue-400">
                    <span class="w-2 h-2 mr-1 bg-blue-500 rounded-full"></span>
                    Geplant
                </span>
            `;
        } else {
            statusBadge = `
                <span class="inline-flex items-center px-3 py-1 rounded-full text-xs font-medium bg-orange-100 dark:bg-orange-900/30 text-orange-800 dark:text-orange-400">
                    <span class="w-2 h-2 mr-1 bg-orange-500 rounded-full animate-pulse"></span>
                    Wartend auf Drucker
                </span>
            `;
        }
    } else if (job.status === 'waiting_for_printer') {
        statusBadge = `
            <span class="inline-flex items-center px-3 py-1 rounded-full text-xs font-medium bg-yellow-100 dark:bg-yellow-900/30 text-yellow-800 dark:text-yellow-400">
                <span class="w-2 h-2 mr-1 bg-yellow-500 rounded-full animate-pulse"></span>
                Drucker offline
            </span>
        `;
    }
    
    // Restzeit oder Zeit bis Start berechnen
    let timeInfo = '';
    let progressBar = '';
    
    if (job.status === 'running') {
        // Restzeit für laufende Jobs
        const remainingMinutes = job.remaining_minutes || Math.max(0, Math.floor((endAt - now) / 60000));
        const hours = Math.floor(remainingMinutes / 60);
        const minutes = remainingMinutes % 60;
        
        const timeDisplay = hours > 0 
            ? `${hours} Std. ${minutes} Min.` 
            : `${minutes} Minuten`;
        
        timeInfo = `
            <div class="mb-4">
                <div class="flex justify-between text-xs text-slate-500 dark:text-slate-400 mb-1">
                    <span>Restzeit:</span>
                    <span>${timeDisplay}</span>
                </div>
            </div>
        `;
        
        // Fortschrittsbalken
        const totalDuration = job.duration_minutes;
        const elapsed = totalDuration - remainingMinutes;
        const progress = Math.min(100, Math.max(0, Math.round((elapsed / totalDuration) * 100)));
        
        progressBar = `
            <div class="w-full bg-slate-200 dark:bg-slate-700 rounded-full h-2.5 mb-4">
                <div class="bg-blue-600 h-2.5 rounded-full" style="width: ${progress}%"></div>
            </div>
        `;
    } else if (job.status === 'scheduled') {
        // Zeit bis zum Start für geplante Jobs
        const minutesToStart = Math.max(0, Math.floor((startAt - now) / 60000));
        const hours = Math.floor(minutesToStart / 60);
        const minutes = minutesToStart % 60;
        
        const timeDisplay = hours > 0 
            ? `${hours} Std. ${minutes} Min.` 
            : `${minutes} Minuten`;
        
        timeInfo = `
            <div class="mb-4">
                    <div class="flex justify-between text-xs text-slate-500 dark:text-slate-400 mb-1">
                    <span>Startet in:</span>
                    <span>${timeDisplay}</span>
                </div>
            </div>
        `;
    }
    
    // Aktionsbuttons
    let actionButtons = `
        <button type="button" onclick="viewJobDetails(${job.id})" 
                class="text-slate-600 hover:text-slate-900 dark:text-slate-300 dark:hover:text-white text-sm font-medium transition-colors duration-200">
            Details
        </button>
    `;
    
    // Verlängern-Button für laufende und geplante Jobs
    if (job.status === 'running' || job.status === 'scheduled') {
        actionButtons += `
            <button type="button" onclick="openExtendModal(${job.id})" 
                    class="text-blue-600 hover:text-blue-700 dark:text-blue-400 dark:hover:text-blue-300 text-sm font-medium transition-colors duration-200">
                Verlängern
            </button>
        `;
    }
    
    // Admin: Beenden-Button für laufende Jobs
    if (job.status === 'running' && window.isAdmin) {
        actionButtons += `
            <button type="button" onclick="finishJob(${job.id})" 
                    class="text-red-600 hover:text-red-700 dark:text-red-400 dark:hover:text-red-300 text-sm font-medium transition-colors duration-200">
                Beenden
            </button>
        `;
    }
    
    // Drucker-Icon basierend auf Status
    const printerStatus = job.status === 'running' ? 'online' : 'idle';
    const statusDot = job.status === 'running' 
        ? '<span class="absolute bottom-0 right-0 block h-2.5 w-2.5 rounded-full bg-green-500 dark:bg-green-400 ring-2 ring-white dark:ring-slate-700"></span>'
        : '<span class="absolute bottom-0 right-0 block h-2.5 w-2.5 rounded-full bg-blue-500 dark:bg-blue-400 ring-2 ring-white dark:ring-slate-700"></span>';
    
    // Vollständige Job-Karte
    const card = document.createElement('div');
    card.className = 'relative overflow-hidden rounded-xl bg-slate-50 dark:bg-slate-700/30 border border-slate-200 dark:border-slate-600/30 shadow-md hover:shadow-lg transition-all duration-300';
    card.innerHTML = `
        <div class="absolute top-4 right-4">
            ${statusBadge}
        </div>
        
        <div class="p-5">
            <h3 class="text-lg font-bold mb-2 pr-24 text-slate-900 dark:text-white">${job.name}</h3>
            
            <div class="flex items-center text-sm text-slate-500 dark:text-slate-400 mb-4">
                <svg class="h-4 w-4 mr-1" fill="none" viewBox="0 0 24 24" stroke="currentColor">
                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 7V3m8 4V3m-9 8h10M5 21h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v12a2 2 0 002 2z" />
                </svg>
                <span>${formatDateTime(job.start_at)}</span>
                
                <svg class="h-4 w-4 ml-3 mr-1" fill="none" viewBox="0 0 24 24" stroke="currentColor">
                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 8v4l3 3m6-3a9 9 0 11-18 0 9 9 0 0118 0z" />
                </svg>
                <span>${job.duration_minutes} Min.</span>
            </div>
            
            <div class="flex items-center mb-4">
                <div class="mr-3 flex-shrink-0">
                    <div class="relative">
                        <svg class="h-10 w-10 text-slate-700 dark:text-slate-300 bg-white dark:bg-slate-600 p-1.5 rounded-lg shadow-sm" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5" d="M17 17h2a2 2 0 002-2v-4a2 2 0 00-2-2H5a2 2 0 00-2 2v4a2 2 0 002 2h2m2 4h6a2 2 0 002-2v-4a2 2 0 00-2-2H9a2 2 0 00-2 2v4a2 2 0 002 2zm8-12V5a2 2 0 00-2-2H9a2 2 0 00-2 2v4h10z" />
                        </svg>
                        ${statusDot}
                    </div>
                </div>
                <div>
                    <p class="text-sm font-medium text-slate-900 dark:text-white">${job.printer?.name || 'Unbekannter Drucker'}</p>
                    <p class="text-xs text-slate-500 dark:text-slate-400">${job.printer?.model || ''}</p>
                </div>
            </div>
            
            ${progressBar}
            ${timeInfo}
            
            <div class="flex justify-between pt-3 border-t border-slate-200 dark:border-slate-600/30 mt-4">
                ${actionButtons}
            </div>
        </div>
    `;
    
    return card;
}

// Job-Details rendern
function renderJobDetails(job) {
    const detailsContainer = document.getElementById('jobDetailsContent');
    
    const startAt = new Date(job.start_at);
    const endAt = new Date(job.end_at);
    const duration = job.duration_minutes;
    
    // Status-Label
    let statusLabel = '';
    if (job.status === 'running') {
        statusLabel = '<span class="bg-green-100 dark:bg-green-900/30 text-green-800 dark:text-green-400 px-2.5 py-1 rounded-full text-xs font-medium">Aktiv</span>';
    } else if (job.status === 'scheduled') {
        statusLabel = '<span class="bg-blue-100 dark:bg-blue-900/30 text-blue-800 dark:text-blue-400 px-2.5 py-1 rounded-full text-xs font-medium">Geplant</span>';
    } else if (job.status === 'finished') {
        statusLabel = '<span class="bg-purple-100 dark:bg-purple-900/30 text-purple-800 dark:text-purple-400 px-2.5 py-1 rounded-full text-xs font-medium">Abgeschlossen</span>';
    } else if (job.status === 'aborted') {
        statusLabel = '<span class="bg-red-100 dark:bg-red-900/30 text-red-800 dark:text-red-400 px-2.5 py-1 rounded-full text-xs font-medium">Abgebrochen</span>';
    }
    
    // Restzeit oder Zeit bis Start berechnen
    const now = new Date();
    let timeInfo = '';
    
    if (job.status === 'running') {
        const remainingMinutes = Math.max(0, Math.floor((endAt - now) / 60000));
        const hours = Math.floor(remainingMinutes / 60);
        const minutes = remainingMinutes % 60;
        
        const timeDisplay = hours > 0 
            ? `${hours} Stunden, ${minutes} Minuten` 
            : `${minutes} Minuten`;
        
        timeInfo = `<p class="text-sm text-slate-600 dark:text-slate-400 mb-4">Verbleibende Zeit: <span class="font-semibold">${timeDisplay}</span></p>`;
    } else if (job.status === 'scheduled') {
        const minutesToStart = Math.max(0, Math.floor((startAt - now) / 60000));
        const hours = Math.floor(minutesToStart / 60);
        const minutes = minutesToStart % 60;
        
        const timeDisplay = hours > 0 
            ? `${hours} Stunden, ${minutes} Minuten` 
            : `${minutes} Minuten`;
        
        timeInfo = `<p class="text-sm text-slate-600 dark:text-slate-400 mb-4">Startet in: <span class="font-semibold">${timeDisplay}</span></p>`;
    }
    
    // Aktionsbuttons
    let actionButtons = '';
    
    if (job.status === 'running' || job.status === 'scheduled') {
        actionButtons += `
            <button type="button" onclick="openExtendModal(${job.id}); closeJobModal();" 
                    class="ml-3 bg-blue-600 hover:bg-blue-700 dark:bg-blue-600 dark:hover:bg-blue-500 text-white px-4 py-2 rounded-lg transition-colors duration-200">
                Verlängern
            </button>
        `;
    }
    
    if (job.status === 'running' && isAdmin) {
        actionButtons += `
            <button type="button" onclick="finishJob(${job.id}); closeJobModal();" 
                    class="ml-3 bg-red-600 hover:bg-red-700 dark:bg-red-600 dark:hover:bg-red-500 text-white px-4 py-2 rounded-lg transition-colors duration-200">
                Beenden
            </button>
        `;
    }
    
    // Datei-Informationen
    let fileInfo = '';
    if (job.file_path) {
        const fileName = job.file_path.split('/').pop();
        fileInfo = `
            <div class="mb-6 p-4 bg-slate-100 dark:bg-slate-700 rounded-lg">
                <div class="flex items-center">
                    <svg class="w-6 h-6 text-slate-500 dark:text-slate-400 mr-2" fill="none" viewBox="0 0 24 24" stroke="currentColor">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5" d="M9 12h6m-6 4h6m2 5H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z" />
                    </svg>
                    <div>
                        <p class="text-sm font-medium text-slate-900 dark:text-white">${fileName}</p>
                        <p class="text-xs text-slate-500 dark:text-slate-400">STL-Datei</p>
                    </div>
                    <a href="/api/files/download?path=${encodeURIComponent(job.file_path)}" 
                       class="ml-auto bg-slate-200 hover:bg-slate-300 dark:bg-slate-600 dark:hover:bg-slate-500 text-slate-800 dark:text-slate-200 px-3 py-1 text-sm rounded-lg transition-colors duration-200">
                        Herunterladen
                    </a>
                </div>
                </div>
            `;
    }
    
    // HTML für die Job-Details zusammenbauen
    detailsContainer.innerHTML = `
        <div class="flex justify-between items-start mb-4">
            <h2 class="text-xl font-bold text-slate-900 dark:text-white">${job.name}</h2>
            ${statusLabel}
        </div>
        
        ${timeInfo}
        
        <div class="grid grid-cols-2 gap-4 mb-6">
            <div>
                <h3 class="text-sm font-medium text-slate-500 dark:text-slate-400 mb-1">Drucker</h3>
                <p class="text-sm font-semibold text-slate-900 dark:text-white">${job.printer?.name || 'Unbekannt'}</p>
            </div>
            <div>
                <h3 class="text-sm font-medium text-slate-500 dark:text-slate-400 mb-1">Modell</h3>
                <p class="text-sm font-semibold text-slate-900 dark:text-white">${job.printer?.model || 'Unbekannt'}</p>
            </div>
            <div>
                <h3 class="text-sm font-medium text-slate-500 dark:text-slate-400 mb-1">Startzeit</h3>
                <p class="text-sm font-semibold text-slate-900 dark:text-white">${formatDateTime(job.start_at)}</p>
            </div>
            <div>
                <h3 class="text-sm font-medium text-slate-500 dark:text-slate-400 mb-1">Geplante Endzeit</h3>
                <p class="text-sm font-semibold text-slate-900 dark:text-white">${formatDateTime(job.end_at)}</p>
            </div>
            <div>
                <h3 class="text-sm font-medium text-slate-500 dark:text-slate-400 mb-1">Dauer</h3>
                <p class="text-sm font-semibold text-slate-900 dark:text-white">${duration} Minuten</p>
            </div>
            <div>
                <h3 class="text-sm font-medium text-slate-500 dark:text-slate-400 mb-1">Erstellt von</h3>
                <p class="text-sm font-semibold text-slate-900 dark:text-white">${job.user?.name || job.user?.email || 'Unbekannt'}</p>
            </div>
        </div>
        
        ${fileInfo}
        
        <div class="flex justify-end mt-6 pt-4 border-t border-slate-200 dark:border-slate-700">
            <button type="button" onclick="closeJobModal()" 
                    class="bg-slate-200 hover:bg-slate-300 dark:bg-slate-700 dark:hover:bg-slate-600 text-slate-800 dark:text-slate-200 px-4 py-2 rounded-lg transition-colors duration-200">
                Schließen
            </button>
            ${actionButtons}
        </div>
    `;
}

// Aktive Jobs anzeigen
function renderActiveJobs(jobs) {
    const container = document.getElementById('active-jobs-container');
    const noJobsMessage = document.getElementById('no-jobs-message');
    
    // Container leeren
    while (container.firstChild) {
        container.removeChild(container.firstChild);
    }
    
    // "Keine Jobs" Nachricht anzeigen, wenn keine Jobs vorhanden sind
    if (!jobs || jobs.length === 0) {
        container.appendChild(noJobsMessage);
        return;
    } else {
        // Nachricht entfernen, falls Jobs vorhanden sind
        if (noJobsMessage.parentNode === container) {
            container.removeChild(noJobsMessage);
        }
    }
    
    // Jobs sortieren: Laufende zuerst, dann geplante, dann nach Startzeit
    jobs.sort((a, b) => {
        // Laufende Jobs haben Priorität
        if (a.status === 'running' && b.status !== 'running') return -1;
        if (a.status !== 'running' && b.status === 'running') return 1;
        
        // Dann nach Startzeit sortieren
        return new Date(a.start_at) - new Date(b.start_at);
    });
    
    // Jobs anzeigen
    jobs.forEach(job => {
        const jobCard = renderJobCard(job);
        container.appendChild(jobCard);
    });
}

// Formatiert einen ISO-Datums-String in lesbares Datum/Uhrzeit
function formatDateTime(isoString) {
    if (!isoString) return 'Unbekannt';
    
    const date = new Date(isoString);
    return date.toLocaleString('de-DE', {
        day: '2-digit',
        month: '2-digit',
        year: 'numeric',
        hour: '2-digit',
        minute: '2-digit'
    });
}

// Basis-Drucker-Laden (letzter Fallback)
function loadPrintersBasic() {
    fetch('/api/printers')
        .then(response => response.json())
        .then(data => {
            const printers = data.printers || [];
            console.log('Basis-Drucker geladen:', printers);
            
            if (printers.length === 0) {
                const printerSelect = document.getElementById('printer_id');
                printerSelect.innerHTML = '<option value="">Keine Drucker in der Datenbank</option>';
                printerSelect.disabled = true;
                showNotification('Keine Drucker in der Datenbank gefunden', 'error');
                return;
            }
            
            // Alle Drucker als "Status unbekannt" anzeigen - ABER TROTZDEM AUSWÄHLBAR
            const printersWithUnknownStatus = printers.map(printer => ({
                ...printer,
                status: 'unknown',
                is_online: false,
                active: true // Erlaube Auswahl trotz unbekanntem Status
            }));
            
            populatePrinterSelect(printersWithUnknownStatus, false);
            showNotification(`🔄 ${printers.length} Drucker geladen (Status unbekannt) - Jobs werden in Warteschlange verwaltet`, 'warning');
        })
        .catch(error => {
            console.error('Auch Basis-API fehlgeschlagen:', error);
            const printerSelect = document.getElementById('printer_id');
            printerSelect.innerHTML = '<option value="">Fehler beim Laden der Drucker</option>';
            printerSelect.disabled = true;
            showNotification('Fehler beim Laden der Drucker', 'error');
        });
}
</script>
{% endblock %}