{% extends "base.html" %}

{% block title %}Drucker bearbeiten - MYP Admin{% endblock %}

{% block extra_css %}
<!-- Zusätzliche Styles für diese Seite -->
<style>
    .form-container {
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.2);
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    }
    
    .dark .form-container {
        background: rgba(30, 41, 59, 0.95);
        border: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .test-result {
        transition: all 0.3s ease;
    }
</style>
{% endblock %}

{% block content %}
<div class="min-h-screen py-8">
    <div class="max-w-2xl mx-auto px-4">
        <!-- Header -->
        <div class="form-container rounded-lg p-6 mb-6">
            <div class="flex items-center justify-between">
                <div class="flex items-center space-x-3">
                    <i class="fas fa-edit text-blue-600 dark:text-blue-400 text-2xl"></i>
                    <h1 class="text-2xl font-bold text-slate-800 dark:text-white">Drucker bearbeiten</h1>
                </div>
                <a href="{{ url_for('admin.admin_dashboard', tab='printers') }}" 
                   class="bg-slate-500 hover:bg-slate-600 text-white px-4 py-2 rounded-lg transition-colors">
                    <i class="fas fa-arrow-left mr-2"></i>Zurück
                </a>
            </div>
        </div>

        <!-- Ladeindikator -->
        <div id="loadingIndicator" class="form-container rounded-lg p-6 mb-6 text-center">
            <i class="fas fa-spinner fa-spin text-4xl text-blue-600 dark:text-blue-400"></i>
            <p class="mt-2 text-slate-600 dark:text-slate-300">Drucker-Daten werden geladen...</p>
        </div>

        <!-- Formular (anfangs versteckt) -->
        <div id="printerFormContainer" class="form-container rounded-lg p-6 hidden">
            <form id="printerForm" class="space-y-6">
                <!-- CSRF Token -->
                <input type="hidden" name="csrf_token" value="{{ csrf_token() }}"/>
                <input type="hidden" id="printerId" value="" />
                
                <!-- Name -->
                <div>
                    <label for="name" class="block text-sm font-medium text-slate-700 dark:text-slate-300 mb-2">
                        <i class="fas fa-tag mr-2"></i>Drucker-Name *
                    </label>
                    <input type="text" 
                           id="name" 
                           name="name" 
                           required 
                           class="w-full px-3 py-2 border border-slate-300 dark:border-slate-600 rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-transparent bg-white dark:bg-slate-800 text-slate-900 dark:text-white"
                           placeholder="z.B. Prusa MK3S+ Raum 101">
                </div>

                <!-- Modell -->
                <div>
                    <label for="model" class="block text-sm font-medium text-slate-700 dark:text-slate-300 mb-2">
                        <i class="fas fa-cogs mr-2"></i>Drucker-Modell *
                    </label>
                    <input type="text" 
                           id="model" 
                           name="model" 
                           required
                           class="w-full px-3 py-2 border border-slate-300 dark:border-slate-600 rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-transparent bg-white dark:bg-slate-800 text-slate-900 dark:text-white"
                           placeholder="z.B. Prusa i3 MK3S+">
                </div>

                <!-- Standort -->
                <div>
                    <label for="location" class="block text-sm font-medium text-slate-700 dark:text-slate-300 mb-2">
                        <i class="fas fa-map-marker-alt mr-2"></i>Standort
                    </label>
                    <input type="text" 
                           id="location" 
                           name="location" 
                           class="w-full px-3 py-2 border border-slate-300 dark:border-slate-600 rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-transparent bg-white dark:bg-slate-800 text-slate-900 dark:text-white"
                           placeholder="z.B. Werkstatt Erdgeschoss">
                </div>

                <!-- Steckdosen-Konfiguration -->
                <div class="bg-slate-50 dark:bg-slate-900/50 rounded-lg p-4 space-y-4">
                    <div class="flex items-center justify-between">
                        <h3 class="text-lg font-semibold text-slate-800 dark:text-white">
                            <i class="fas fa-plug mr-2"></i>Tapo Smart-Plug Konfiguration
                        </h3>
                        <button type="button" 
                                id="testConnectionBtn"
                                class="bg-blue-500 hover:bg-blue-600 text-white px-3 py-1 rounded text-sm transition-colors">
                            <i class="fas fa-network-wired mr-1"></i>Verbindung testen
                        </button>
                    </div>
                    
                    <!-- Test-Ergebnis -->
                    <div id="testResult" class="hidden test-result rounded-lg p-3"></div>
                    
                    <!-- Plug IP -->
                    <div>
                        <label for="plug_ip" class="block text-sm font-medium text-slate-700 dark:text-slate-300 mb-2">
                            IP-Adresse der Steckdose
                        </label>
                        <input type="text" 
                               id="plug_ip" 
                               name="plug_ip"
                               pattern="^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$"
                               class="w-full px-3 py-2 border border-slate-300 dark:border-slate-600 rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-transparent bg-white dark:bg-slate-800 text-slate-900 dark:text-white"
                               placeholder="192.168.1.100">
                    </div>
                    
                    <!-- Plug Username -->
                    <div>
                        <label for="plug_username" class="block text-sm font-medium text-slate-700 dark:text-slate-300 mb-2">
                            Tapo Benutzername
                        </label>
                        <input type="text" 
                               id="plug_username" 
                               name="plug_username"
                               class="w-full px-3 py-2 border border-slate-300 dark:border-slate-600 rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-transparent bg-white dark:bg-slate-800 text-slate-900 dark:text-white"
                               placeholder="TP-Link Konto E-Mail">
                    </div>
                    
                    <!-- Plug Password -->
                    <div>
                        <label for="plug_password" class="block text-sm font-medium text-slate-700 dark:text-slate-300 mb-2">
                            Tapo Passwort
                        </label>
                        <input type="password" 
                               id="plug_password" 
                               name="plug_password"
                               class="w-full px-3 py-2 border border-slate-300 dark:border-slate-600 rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-transparent bg-white dark:bg-slate-800 text-slate-900 dark:text-white"
                               placeholder="TP-Link Konto Passwort (leer lassen für keine Änderung)">
                        <p class="text-xs text-slate-500 dark:text-slate-400 mt-1">
                            Lassen Sie dieses Feld leer, wenn Sie es nicht ändern möchten
                        </p>
                    </div>
                </div>

                <!-- Drucker IP (optional) -->
                <div>
                    <label for="ip_address" class="block text-sm font-medium text-slate-700 dark:text-slate-300 mb-2">
                        <i class="fas fa-network-wired mr-2"></i>Drucker IP-Adresse (optional)
                    </label>
                    <input type="text" 
                           id="ip_address" 
                           name="ip_address"
                           pattern="^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$"
                           class="w-full px-3 py-2 border border-slate-300 dark:border-slate-600 rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-transparent bg-white dark:bg-slate-800 text-slate-900 dark:text-white"
                           placeholder="192.168.1.101">
                    <p class="text-sm text-slate-500 dark:text-slate-400 mt-1">IP-Adresse des Druckers selbst (falls verfügbar)</p>
                </div>

                <!-- MAC-Adresse (readonly) -->
                <div>
                    <label for="mac_address" class="block text-sm font-medium text-slate-700 dark:text-slate-300 mb-2">
                        <i class="fas fa-barcode mr-2"></i>MAC-Adresse
                    </label>
                    <input type="text" 
                           id="mac_address" 
                           name="mac_address"
                           readonly
                           class="w-full px-3 py-2 border border-slate-300 dark:border-slate-600 rounded-lg bg-slate-100 dark:bg-slate-700 text-slate-600 dark:text-slate-400 cursor-not-allowed"
                           placeholder="Wird automatisch generiert">
                </div>

                <!-- Status -->
                <div class="space-y-2">
                    <label for="active" class="flex items-center space-x-2 text-sm font-medium text-slate-700 dark:text-slate-300 cursor-pointer">
                        <input type="checkbox" 
                               id="active" 
                               name="active"
                               class="rounded text-blue-600 focus:ring-2 focus:ring-blue-500">
                        <span>Drucker aktiv</span>
                    </label>
                    
                    <!-- Status-Info -->
                    <div class="flex items-center space-x-2 text-sm">
                        <span class="text-slate-600 dark:text-slate-400">Aktueller Status:</span>
                        <span id="currentStatus" class="font-medium"></span>
                    </div>
                </div>

                <!-- Hinweise -->
                <div class="bg-blue-50 dark:bg-blue-900/20 border border-blue-200 dark:border-blue-800 rounded-lg p-4">
                    <div class="flex">
                        <i class="fas fa-info-circle text-blue-500 dark:text-blue-400 mt-0.5 mr-3"></i>
                        <div class="text-sm text-blue-700 dark:text-blue-300">
                            <p class="font-semibold mb-1">Hinweise:</p>
                            <ul class="list-disc list-inside space-y-1">
                                <li>Felder mit * sind Pflichtfelder</li>
                                <li>Die MAC-Adresse kann nicht geändert werden</li>
                                <li>Lassen Sie das Passwort-Feld leer, wenn Sie es nicht ändern möchten</li>
                                <li>Testen Sie die Verbindung nach Änderungen an der Tapo-Konfiguration</li>
                            </ul>
                        </div>
                    </div>
                </div>

                <!-- Aktionen -->
                <div class="flex space-x-3 pt-4">
                    <button type="submit" 
                            id="submitBtn"
                            class="flex-1 bg-blue-600 hover:bg-blue-700 text-white px-4 py-2 rounded-lg transition-colors">
                        <i class="fas fa-save mr-2"></i>Änderungen speichern
                    </button>
                    <button type="button"
                            id="deleteBtn"
                            class="bg-red-600 hover:bg-red-700 text-white px-4 py-2 rounded-lg transition-colors">
                        <i class="fas fa-trash mr-2"></i>Löschen
                    </button>
                    <a href="{{ url_for('admin.admin_dashboard', tab='printers') }}" 
                       class="flex-1 bg-slate-500 hover:bg-slate-600 text-white px-4 py-2 rounded-lg text-center transition-colors">
                        <i class="fas fa-times mr-2"></i>Abbrechen
                    </a>
                </div>
            </form>
        </div>
    </div>
</div>
{% endblock %}

{% block extra_js %}
<!-- JavaScript für Form-Handling und AJAX -->
<script>
    let printerData = null;
    // Extrahiere Drucker-ID aus der URL
    const urlParts = window.location.pathname.split('/');
    const printerId = parseInt(urlParts[urlParts.length - 1]) || 0;
    
    document.addEventListener('DOMContentLoaded', async function() {
        // Drucker-Daten laden
        await loadPrinterData();
        
        // Event-Listener
        document.getElementById('printerForm').addEventListener('submit', handleSubmit);
        document.getElementById('deleteBtn').addEventListener('click', handleDelete);
        document.getElementById('testConnectionBtn').addEventListener('click', testConnection);
    });
    
    async function loadPrinterData() {
        try {
            const response = await fetch(`/api/admin/printers/${printerId}`, {
                headers: {
                    'X-CSRFToken': document.querySelector('[name=csrf_token]').value
                }
            });
            
            const result = await response.json();
            
            if (response.ok && result.success) {
                printerData = result.printer;
                populateForm(printerData);
                
                // UI aktualisieren
                document.getElementById('loadingIndicator').classList.add('hidden');
                document.getElementById('printerFormContainer').classList.remove('hidden');
            } else {
                showNotification(result.error || 'Fehler beim Laden der Drucker-Daten', 'error');
                setTimeout(() => {
                    window.location.href = "{{ url_for('admin.admin_dashboard', tab='printers') }}";
                }, 2000);
            }
            
        } catch (error) {
            console.error('Fehler:', error);
            showNotification('Netzwerkfehler beim Laden der Drucker-Daten', 'error');
        }
    }
    
    function populateForm(data) {
        document.getElementById('name').value = data.name || '';
        document.getElementById('model').value = data.model || '';
        document.getElementById('location').value = data.location || '';
        document.getElementById('ip_address').value = data.ip_address || '';
        document.getElementById('mac_address').value = data.mac_address || '';
        document.getElementById('plug_ip').value = data.plug_ip || '';
        document.getElementById('plug_username').value = data.plug_username || '';
        // Passwort nicht vorausfüllen aus Sicherheitsgründen
        document.getElementById('active').checked = data.active !== false;
        
        // Status anzeigen
        const statusEl = document.getElementById('currentStatus');
        statusEl.textContent = data.status || 'offline';
        statusEl.className = 'font-medium ' + getStatusClass(data.status);
    }
    
    function getStatusClass(status) {
        switch(status) {
            case 'online':
            case 'idle':
                return 'text-green-600 dark:text-green-400';
            case 'busy':
            case 'printing':
                return 'text-blue-600 dark:text-blue-400';
            case 'offline':
                return 'text-slate-600 dark:text-slate-400';
            case 'error':
                return 'text-red-600 dark:text-red-400';
            default:
                return 'text-slate-600 dark:text-slate-400';
        }
    }
    
    async function handleSubmit(e) {
        e.preventDefault();
        
        const submitBtn = document.getElementById('submitBtn');
        submitBtn.disabled = true;
        submitBtn.innerHTML = '<i class="fas fa-spinner fa-spin mr-2"></i>Wird gespeichert...';
        
        // Daten sammeln
        const formData = {
            name: document.getElementById('name').value,
            model: document.getElementById('model').value,
            location: document.getElementById('location').value || '',
            ip_address: document.getElementById('ip_address').value || null,
            plug_ip: document.getElementById('plug_ip').value || null,
            plug_username: document.getElementById('plug_username').value || null,
            active: document.getElementById('active').checked
        };
        
        // Passwort nur hinzufügen wenn ausgefüllt
        const password = document.getElementById('plug_password').value;
        if (password) {
            formData.plug_password = password;
        }
        
        try {
            const response = await fetch(`/api/admin/printers/${printerId}`, {
                method: 'PUT',
                headers: {
                    'Content-Type': 'application/json',
                    'X-CSRFToken': document.querySelector('[name=csrf_token]').value
                },
                body: JSON.stringify(formData)
            });
            
            const result = await response.json();
            
            if (response.ok && result.success) {
                showNotification(result.message || 'Drucker erfolgreich aktualisiert', 'success');
                // Nach kurzer Verzögerung zur Drucker-Liste
                setTimeout(() => {
                    window.location.href = "{{ url_for('admin.admin_dashboard', tab='printers') }}";
                }, 1500);
            } else {
                showNotification(result.error || 'Fehler beim Aktualisieren des Druckers', 'error');
                submitBtn.disabled = false;
                submitBtn.innerHTML = '<i class="fas fa-save mr-2"></i>Änderungen speichern';
            }
            
        } catch (error) {
            console.error('Fehler:', error);
            showNotification('Netzwerkfehler beim Aktualisieren des Druckers', 'error');
            submitBtn.disabled = false;
            submitBtn.innerHTML = '<i class="fas fa-save mr-2"></i>Änderungen speichern';
        }
    }
    
    async function handleDelete() {
        if (!confirm('Möchten Sie diesen Drucker wirklich löschen? Diese Aktion kann nicht rückgängig gemacht werden.')) {
            return;
        }
        
        const deleteBtn = document.getElementById('deleteBtn');
        deleteBtn.disabled = true;
        deleteBtn.innerHTML = '<i class="fas fa-spinner fa-spin mr-2"></i>Wird gelöscht...';
        
        try {
            const response = await fetch(`/api/admin/printers/${printerId}`, {
                method: 'DELETE',
                headers: {
                    'X-CSRFToken': document.querySelector('[name=csrf_token]').value
                }
            });
            
            const result = await response.json();
            
            if (response.ok && result.success) {
                showNotification(result.message || 'Drucker erfolgreich gelöscht', 'success');
                setTimeout(() => {
                    window.location.href = "{{ url_for('admin.admin_dashboard', tab='printers') }}";
                }, 1500);
            } else {
                showNotification(result.error || 'Fehler beim Löschen des Druckers', 'error');
                deleteBtn.disabled = false;
                deleteBtn.innerHTML = '<i class="fas fa-trash mr-2"></i>Löschen';
            }
            
        } catch (error) {
            console.error('Fehler:', error);
            showNotification('Netzwerkfehler beim Löschen des Druckers', 'error');
            deleteBtn.disabled = false;
            deleteBtn.innerHTML = '<i class="fas fa-trash mr-2"></i>Löschen';
        }
    }
    
    async function testConnection() {
        const testBtn = document.getElementById('testConnectionBtn');
        const resultDiv = document.getElementById('testResult');
        
        const plugIp = document.getElementById('plug_ip').value;
        if (!plugIp) {
            showNotification('Bitte geben Sie eine IP-Adresse ein', 'error');
            return;
        }
        
        testBtn.disabled = true;
        testBtn.innerHTML = '<i class="fas fa-spinner fa-spin mr-1"></i>Teste...';
        
        try {
            const response = await fetch('/api/printers/test/socket/' + printerId, {
                method: 'GET',
                headers: {
                    'X-CSRFToken': document.querySelector('[name=csrf_token]').value
                }
            });
            
            const result = await response.json();
            
            // Ergebnis anzeigen
            resultDiv.classList.remove('hidden', 'bg-green-100', 'bg-red-100', 'border-green-200', 'border-red-200');
            
            if (response.ok && result.success) {
                const socketInfo = result.socket.info;
                resultDiv.classList.add('bg-green-100', 'dark:bg-green-900/20', 'border', 'border-green-200', 'dark:border-green-800');
                resultDiv.innerHTML = `
                    <div class="flex items-start space-x-2">
                        <i class="fas fa-check-circle text-green-600 dark:text-green-400 mt-0.5"></i>
                        <div class="text-sm text-green-700 dark:text-green-300">
                            <p class="font-semibold">Verbindung erfolgreich!</p>
                            <p>Status: ${socketInfo.device_on ? 'Ein' : 'Aus'}</p>
                            ${socketInfo.current_power !== null ? `<p>Leistung: ${socketInfo.current_power}W</p>` : ''}
                            <p>Firmware: ${socketInfo.fw_ver || 'Unbekannt'}</p>
                        </div>
                    </div>
                `;
            } else {
                resultDiv.classList.add('bg-red-100', 'dark:bg-red-900/20', 'border', 'border-red-200', 'dark:border-red-800');
                resultDiv.innerHTML = `
                    <div class="flex items-start space-x-2">
                        <i class="fas fa-times-circle text-red-600 dark:text-red-400 mt-0.5"></i>
                        <div class="text-sm text-red-700 dark:text-red-300">
                            <p class="font-semibold">Verbindung fehlgeschlagen!</p>
                            <p>${result.socket?.error || 'Steckdose nicht erreichbar'}</p>
                        </div>
                    </div>
                `;
            }
            
        } catch (error) {
            console.error('Fehler:', error);
            showNotification('Fehler beim Testen der Verbindung', 'error');
        } finally {
            testBtn.disabled = false;
            testBtn.innerHTML = '<i class="fas fa-network-wired mr-1"></i>Verbindung testen';
        }
    }
    
    // Notification-Funktion
    function showNotification(message, type = 'info') {
        // Verwende die globale Notification-Funktion falls vorhanden
        if (typeof window.showNotification === 'function') {
            window.showNotification(message, type);
        } else if (typeof showFlashMessage === 'function') {
            showFlashMessage(message, type);
        } else {
            // Fallback
            alert(message);
        }
    }
</script>
{% endblock %}