{% extends "base.html" %}

{% block title %}Kunden & Lizenzen - AccountForger Admin{% endblock %}



{% block content %}
<div class="container-fluid">
    <div class="d-flex justify-content-between align-items-center mb-4">
        <h2 class="mb-0">Kunden & Lizenzen</h2>
        <div class="dropdown">
            <button class="btn btn-secondary dropdown-toggle" type="button" data-bs-toggle="dropdown">
                <i class="bi bi-download"></i> Export
            </button>
            <ul class="dropdown-menu">
                <li><a class="dropdown-item" href="/export/customers?format=excel{% if request.args.get('show_test') %}&include_test=true{% endif %}">
                    <i class="bi bi-file-earmark-excel text-success"></i> Kunden (Excel)</a></li>
                <li><a class="dropdown-item" href="/export/customers?format=csv{% if request.args.get('show_test') %}&include_test=true{% endif %}">
                    <i class="bi bi-file-earmark-text"></i> Kunden (CSV)</a></li>
                <li><hr class="dropdown-divider"></li>
                <li><a class="dropdown-item" href="/export/licenses?format=excel{% if request.args.get('show_test') %}&include_test=true{% endif %}{% if selected_customer_id %}&customer_id={{ selected_customer_id }}{% endif %}">
                    <i class="bi bi-file-earmark-excel text-success"></i> Lizenzen (Excel)</a></li>
                <li><a class="dropdown-item" href="/export/licenses?format=csv{% if request.args.get('show_test') %}&include_test=true{% endif %}{% if selected_customer_id %}&customer_id={{ selected_customer_id }}{% endif %}">
                    <i class="bi bi-file-earmark-text"></i> Lizenzen (CSV)</a></li>
            </ul>
        </div>
    </div>

    <div class="row">
        <!-- Kundenliste (Links) -->
        <div class="col-md-4 col-lg-3">
            <div class="card">
                <div class="card-header">
                    <h5 class="mb-0">
                        <i class="bi bi-people"></i> Kunden
                        <span class="badge bg-secondary float-end">{{ customers|length if customers else 0 }}</span>
                    </h5>
                </div>
                <div class="card-body p-0">
                    <!-- Suchfeld -->
                    <div class="p-3 border-bottom">
                        <input type="text" class="form-control mb-2" id="customerSearch" 
                               placeholder="Kunde suchen..." autocomplete="off">
                        <div class="form-check">
                            <input class="form-check-input" type="checkbox" id="showTestCustomers" 
                                   {% if request.args.get('show_test', 'false').lower() == 'true' %}checked{% endif %}
                                   onchange="toggleTestCustomers()">
                            <label class="form-check-label" for="showTestCustomers">
                                <small class="text-muted">Testkunden anzeigen</small>
                            </label>
                        </div>
                    </div>
                    
                    <!-- Kundenliste -->
                    <div class="customer-list" style="max-height: 600px; overflow-y: auto;">
                        {% if customers %}
                        {% for customer in customers %}
                        <div class="customer-item p-3 border-bottom {% if customer[0] == selected_customer_id %}active{% endif %}"
                             data-customer-id="{{ customer.id }}"
                             data-customer-name="{{ customer.name|lower }}"
                             data-customer-email="{{ customer.email|lower }}"
                             onclick="loadCustomerLicenses({{ customer.id }})"
                             style="cursor: pointer;">
                            <div class="d-flex justify-content-between align-items-start">
                                <div class="flex-grow-1">
                                    <h6 class="mb-1">{{ customer.name }}</h6>
                                    <small class="text-muted">{{ customer.email }}</small>
                                </div>
                                <div class="text-end">
                                    <span class="badge bg-primary">{{ customer.license_count }}</span>
                                    {% if customer.active_licenses > 0 %}
                                    <span class="badge bg-success">{{ customer.active_licenses }}</span>
                                    {% endif %}
                                    {% if customer.test_licenses > 0 %}
                                    <span class="badge bg-danger">{{ customer.test_licenses }}</span>
                                    {% endif %}
                                </div>
                            </div>
                        </div>
                        {% endfor %}
                        {% else %}
                        <div class="p-4 text-center text-muted">
                            <i class="bi bi-inbox" style="font-size: 3rem; opacity: 0.3;"></i>
                            <p class="mt-3 mb-2">Keine Kunden vorhanden</p>
                            <small class="d-block mb-3">Erstellen Sie eine neue Lizenz, um automatisch einen Kunden anzulegen.</small>
                            <a href="/create" class="btn btn-sm btn-primary">
                                <i class="bi bi-plus-circle"></i> Neue Lizenz erstellen
                            </a>
                        </div>
                        {% endif %}
                    </div>
                </div>
            </div>
        </div>

        <!-- Lizenzdetails (Rechts) -->
        <div class="col-md-8 col-lg-9">
            <div class="card">
                <div class="card-header bg-light">
                    {% if selected_customer %}
                    <div class="d-flex justify-content-between align-items-center">
                        <div>
                            <h5 class="mb-0">{{ selected_customer[1] }}</h5>
                            <small class="text-muted">{{ selected_customer[2] }}</small>
                        </div>
                        <div>
                            <a href="/customer/edit/{{ selected_customer[0] }}?ref=customers-licenses{% if request.args.get('show_test') %}&show_test=true{% endif %}" class="btn btn-sm btn-outline-primary">
                                <i class="bi bi-pencil"></i> Bearbeiten
                            </a>
                        </div>
                    </div>
                    {% else %}
                    <h5 class="mb-0">Wählen Sie einen Kunden aus</h5>
                    {% endif %}
                </div>
                <div class="card-body">
                    <div id="licenseContainer">
                        {% if selected_customer %}
                            {% if licenses %}
                            <div class="table-responsive">
                                <table class="table table-hover">
                                    <thead>
                                        <tr>
                                            <th>Lizenzschlüssel</th>
                                            <th>Typ</th>
                                            <th>Gültig von</th>
                                            <th>Gültig bis</th>
                                            <th>Status</th>
                                            <th>Ressourcen</th>
                                            <th>Aktionen</th>
                                        </tr>
                                    </thead>
                                    <tbody>
                                        {% for license in licenses %}
                                        <tr>
                                            <td>
                                                <code>{{ license[1] }}</code>
                                                <button class="btn btn-sm btn-link" onclick="copyToClipboard('{{ license[1] }}')">
                                                    <i class="bi bi-clipboard"></i>
                                                </button>
                                            </td>
                                            <td>
                                                <span class="badge {% if license[2] == 'full' %}bg-primary{% else %}bg-secondary{% endif %}">
                                                    {{ license[2]|upper }}
                                                </span>
                                            </td>
                                            <td>{{ license[3].strftime('%d.%m.%Y') if license[3] else '-' }}</td>
                                            <td>{{ license[4].strftime('%d.%m.%Y') if license[4] else '-' }}</td>
                                            <td>
                                                <span class="badge 
                                                    {% if license[6] == 'aktiv' %}bg-success
                                                    {% elif license[6] == 'läuft bald ab' %}bg-warning
                                                    {% elif license[6] == 'abgelaufen' %}bg-danger
                                                    {% else %}bg-secondary{% endif %}">
                                                    {{ license[6] }}
                                                </span>
                                            </td>
                                            <td>
                                                <div class="resource-info">
                                                    <div class="d-inline-block me-2" data-bs-toggle="tooltip" title="Domains">
                                                        🌐 {{ license[12] }}
                                                    </div>
                                                    <div class="d-inline-block me-2" data-bs-toggle="tooltip" title="IPv4-Adressen">
                                                        📡 {{ license[13] }}
                                                    </div>
                                                    <div class="d-inline-block me-2" data-bs-toggle="tooltip" title="Telefonnummern">
                                                        📱 {{ license[14] }}
                                                    </div>
                                                    <div class="d-inline-block" data-bs-toggle="tooltip" title="Geräte (aktiv/limit)">
                                                        💻 {{ license[11] }}/{{ license[10] }}
                                                    </div>
                                                </div>
                                            </td>
                                            <td>
                                                <div class="btn-group btn-group-sm">
                                                    <button class="btn btn-outline-primary" onclick="toggleLicenseStatus({{ license[0] }}, {{ license[5] }})" title="Aktivieren/Deaktivieren">
                                                        <i class="bi bi-power"></i>
                                                    </button>
                                                    <button class="btn btn-outline-info" onclick="showDeviceManagement({{ license[0] }})" title="Geräte verwalten">
                                                        <i class="bi bi-laptop"></i>
                                                    </button>
                                                    <a href="/license/edit/{{ license[0] }}{% if request.args.get('show_test') %}?ref=customers-licenses&show_test=true{% endif %}" class="btn btn-outline-secondary" title="Bearbeiten">
                                                        <i class="bi bi-pencil"></i>
                                                    </a>
                                                </div>
                                            </td>
                                        </tr>
                                        {% endfor %}
                                    </tbody>
                                </table>
                            </div>
                            {% else %}
                            <div class="text-center py-5">
                                <i class="bi bi-inbox text-muted" style="font-size: 3rem;"></i>
                                <p class="text-muted mt-3">Keine Lizenzen für diesen Kunden vorhanden</p>
                                <button class="btn btn-success" onclick="showNewLicenseModal({{ selected_customer[0] }})">
                                    <i class="bi bi-plus"></i> Erste Lizenz erstellen
                                </button>
                            </div>
                            {% endif %}
                        {% else %}
                            <div class="text-center py-5">
                                <i class="bi bi-arrow-left text-muted" style="font-size: 3rem;"></i>
                                <p class="text-muted mt-3">Wählen Sie einen Kunden aus der Liste aus</p>
                            </div>
                        {% endif %}
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>

<!-- Modal für Ressourcen-Details -->
<div class="modal fade" id="resourceDetailsModal" tabindex="-1">
    <div class="modal-dialog modal-lg">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title">Ressourcen-Details</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
            </div>
            <div class="modal-body" id="resourceDetailsContent">
                <!-- Wird dynamisch gefüllt -->
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Schließen</button>
                <a href="#" id="goToResourcePool" class="btn btn-primary">
                    <i class="bi bi-box-arrow-up-right"></i> Zum Resource Pool
                </a>
            </div>
        </div>
    </div>
</div>

<!-- Modal für Ressourcen-Verwaltung -->
<div class="modal fade" id="resourceManagementModal" tabindex="-1">
    <div class="modal-dialog modal-xl">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title">Ressourcen verwalten</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
            </div>
            <div class="modal-body" id="resourceManagementContent">
                <!-- Wird dynamisch gefüllt -->
            </div>
            <div class="modal-footer">
                <div class="me-auto">
                    <span class="text-muted" id="selectionCounter">0 Ressourcen ausgewählt</span>
                </div>
                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Schließen</button>
                <button type="button" class="btn btn-primary" onclick="saveResourceChanges()" id="saveResourcesBtn">
                    <i class="bi bi-save"></i> Änderungen speichern
                </button>
            </div>
        </div>
    </div>
</div>

<!-- Modal für Geräte-Verwaltung -->
<div class="modal fade" id="deviceManagementModal" tabindex="-1">
    <div class="modal-dialog modal-lg">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title">Geräte verwalten</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
            </div>
            <div class="modal-body" id="deviceManagementContent">
                <div class="text-center">
                    <div class="spinner-border text-primary" role="status">
                        <span class="visually-hidden">Lädt...</span>
                    </div>
                </div>
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Schließen</button>
            </div>
        </div>
    </div>
</div>

<style>
.customer-item {
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
}
.customer-item:hover {
    background-color: #f8f9fa;
    border-left-color: #dee2e6;
}
.customer-item.active {
    background-color: #e7f3ff;
    border-left-color: #0d6efd;
}
.card {
    box-shadow: 0 0.125rem 0.25rem rgba(0,0,0,0.075);
}
.table-hover tbody tr:hover {
    background-color: #f8f9fa;
}
.resource-group {
    display: inline-block;
    padding: 2px 8px;
    background-color: #f8f9fa;
    border-radius: 4px;
    margin-right: 4px;
}
.resource-icon {
    font-size: 0.9rem;
}
.resources-cell {
    min-width: 150px;
}
.btn-link {
    padding: 0 4px;
}

/* Multi-select improvements */
select[multiple] {
    scrollbar-width: thin;
    scrollbar-color: #6c757d #f8f9fa;
}

select[multiple]::-webkit-scrollbar {
    width: 8px;
}

select[multiple]::-webkit-scrollbar-track {
    background: #f8f9fa;
}

select[multiple]::-webkit-scrollbar-thumb {
    background-color: #6c757d;
    border-radius: 4px;
}

select[multiple] option {
    padding: 4px 8px;
}

select[multiple] option:checked {
    background-color: #0d6efd;
    color: white;
}

select[multiple] option:hover {
    background-color: #e9ecef;
    color: #212529;
}

/* Modal improvements */
.modal-xl {
    max-width: 1200px;
}
</style>
{% endblock %}

{% block extra_js %}
<script>
// Globale Variablen
let currentCustomerId = {{ selected_customer_id or 'null' }};

// Kundensuche
document.getElementById('customerSearch').addEventListener('input', function(e) {
    const searchTerm = e.target.value.toLowerCase();
    const customerItems = document.querySelectorAll('.customer-item');
    
    customerItems.forEach(item => {
        const name = item.dataset.customerName;
        const email = item.dataset.customerEmail;
        if (name.includes(searchTerm) || email.includes(searchTerm)) {
            item.style.display = 'block';
        } else {
            item.style.display = 'none';
        }
    });
});

// Lade Lizenzen eines Kunden
function loadCustomerLicenses(customerId) {
    // Aktiven Status aktualisieren
    document.querySelectorAll('.customer-item').forEach(item => {
        item.classList.remove('active');
    });
    document.querySelector(`[data-customer-id="${customerId}"]`).classList.add('active');
    
    // URL aktualisieren ohne Reload (behalte show_test Parameter)
    const currentUrl = new URL(window.location);
    currentUrl.searchParams.set('customer_id', customerId);
    window.history.pushState({}, '', currentUrl.toString());
    
    // Lade Lizenzen via AJAX
    const container = document.getElementById('licenseContainer');
    const cardHeader = document.querySelector('.card-header.bg-light');
    container.innerHTML = '<div class="text-center py-5"><div class="spinner-border text-primary" role="status"></div></div>';
    
    fetch(`/api/customer/${customerId}/licenses`)
        .then(response => response.json())
        .then(data => {
            if (data.success) {
                // Update header with customer info
                const customerItem = document.querySelector(`[data-customer-id="${customerId}"]`);
                const customerName = customerItem.querySelector('h6').textContent;
                const customerEmail = customerItem.querySelector('small').textContent;
                
                cardHeader.innerHTML = `
                    <div class="d-flex justify-content-between align-items-center">
                        <div>
                            <h5 class="mb-0">${customerName}</h5>
                            <small class="text-muted">${customerEmail}</small>
                        </div>
                        <div>
                            <a href="/customer/edit/${customerId}?ref=customers-licenses${window.location.search ? '&' + window.location.search.substring(1) : ''}" class="btn btn-sm btn-outline-primary">
                                <i class="bi bi-pencil"></i> Bearbeiten
                            </a>
                            <button class="btn btn-sm btn-success" onclick="showNewLicenseModal(${customerId})">
                                <i class="bi bi-plus"></i> Neue Lizenz
                            </button>
                        </div>
                    </div>`;
                
                updateLicenseView(customerId, data.licenses);
            }
        })
        .catch(error => {
            console.error('Error:', error);
            container.innerHTML = '<div class="alert alert-danger">Fehler beim Laden der Lizenzen</div>';
        });
}

// Aktualisiere Lizenzansicht
function updateLicenseView(customerId, licenses) {
    currentCustomerId = customerId;
    const container = document.getElementById('licenseContainer');
    
    if (licenses.length === 0) {
        container.innerHTML = `
            <div class="text-center py-5">
                <i class="bi bi-inbox text-muted" style="font-size: 3rem;"></i>
                <p class="text-muted mt-3">Keine Lizenzen für diesen Kunden vorhanden</p>
                <button class="btn btn-success" onclick="showNewLicenseModal(${customerId})">
                    <i class="bi bi-plus"></i> Erste Lizenz erstellen
                </button>
            </div>`;
        return;
    }
    
    let html = `
        <div class="table-responsive">
            <table class="table table-hover">
                <thead>
                    <tr>
                        <th>Lizenzschlüssel</th>
                        <th>Typ</th>
                        <th>Gültig von</th>
                        <th>Gültig bis</th>
                        <th>Status</th>
                        <th>Ressourcen</th>
                        <th>Aktionen</th>
                    </tr>
                </thead>
                <tbody>`;
    
    licenses.forEach(license => {
        const statusClass = license.status === 'aktiv' ? 'bg-success' :
                          license.status === 'läuft bald ab' ? 'bg-warning' :
                          license.status === 'abgelaufen' ? 'bg-danger' : 'bg-secondary';
        
        const typeClass = license.license_type === 'full' ? 'bg-primary' : 'bg-secondary';
        
        // Erstelle Ressourcen-HTML mit Details
        let resourcesHtml = '';
        const actualDomainCount = license.actual_domain_count || 0;
        const actualIpv4Count = license.actual_ipv4_count || 0;
        const actualPhoneCount = license.actual_phone_count || 0;
        
        // Domains - immer anzeigen
        resourcesHtml += `<div class="resource-group mb-1">
            <span class="resource-icon" data-bs-toggle="tooltip" title="Domains">🌐 ${actualDomainCount}</span>
            ${actualDomainCount > 0 ? `<button class="btn btn-sm btn-link p-0 ms-1" onclick="showResourceDetails(${license.id}, 'domain')">
                <i class="bi bi-info-circle"></i>
            </button>` : ''}
        </div>`;
        
        // IPv4 - immer anzeigen
        resourcesHtml += `<div class="resource-group mb-1">
            <span class="resource-icon" data-bs-toggle="tooltip" title="IPv4-Adressen">📡 ${actualIpv4Count}</span>
            ${actualIpv4Count > 0 ? `<button class="btn btn-sm btn-link p-0 ms-1" onclick="showResourceDetails(${license.id}, 'ipv4')">
                <i class="bi bi-info-circle"></i>
            </button>` : ''}
        </div>`;
        
        // Telefonnummern - immer anzeigen
        resourcesHtml += `<div class="resource-group mb-1">
            <span class="resource-icon" data-bs-toggle="tooltip" title="Telefonnummern">📱 ${actualPhoneCount}</span>
            ${actualPhoneCount > 0 ? `<button class="btn btn-sm btn-link p-0 ms-1" onclick="showResourceDetails(${license.id}, 'phone')">
                <i class="bi bi-info-circle"></i>
            </button>` : ''}
        </div>`;
        
        // Geräte-Anzeige hinzufügen (mit Limit, da Geräte limitiert sind)
        resourcesHtml += `<div class="resource-group">
            <span class="resource-icon" data-bs-toggle="tooltip" title="Geräte (aktiv/limit)">💻 ${license.active_devices}/${license.device_limit}</span>
        </div>`;
        
        html += `
            <tr data-license-id="${license.id}">
                <td>
                    <code>${license.license_key}</code>
                    <button class="btn btn-sm btn-link" onclick="copyToClipboard('${license.license_key}')">
                        <i class="bi bi-clipboard"></i>
                    </button>
                </td>
                <td><span class="badge ${typeClass}">${license.license_type.toUpperCase()}</span></td>
                <td>${license.valid_from || '-'}</td>
                <td>${license.valid_until || '-'}</td>
                <td><span class="badge ${statusClass}">${license.status}</span></td>
                <td class="resources-cell">
                    ${resourcesHtml || '<span class="text-muted">-</span>'}
                </td>
                <td>
                    <div class="btn-group btn-group-sm">
                        <button class="btn btn-outline-primary" onclick="toggleLicenseStatus(${license.id}, ${license.is_active})" title="Status ändern">
                            <i class="bi bi-power"></i>
                        </button>
                        <button class="btn btn-outline-info" onclick="showDeviceManagement(${license.id})" title="Geräte verwalten">
                            <i class="bi bi-laptop"></i>
                        </button>
                        <button class="btn btn-outline-secondary" onclick="showResourceManagement(${license.id})" title="Ressourcen verwalten">
                            <i class="bi bi-gear"></i>
                        </button>
                        <a href="/license/edit/${license.id}${window.location.search ? '?ref=customers-licenses&' + window.location.search.substring(1) : ''}" class="btn btn-outline-secondary" title="Bearbeiten">
                            <i class="bi bi-pencil"></i>
                        </a>
                    </div>
                </td>
            </tr>`;
    });
    
    html += '</tbody></table></div>';
    container.innerHTML = html;
}

// Toggle Lizenzstatus
function toggleLicenseStatus(licenseId, currentStatus) {
    const newStatus = !currentStatus;
    
    fetch(`/api/license/${licenseId}/toggle`, {
        method: 'POST',
        headers: {
            'Content-Type': 'application/json',
        },
        body: JSON.stringify({ is_active: newStatus })
    })
    .then(response => response.json())
    .then(data => {
        if (data.success) {
            // Reload current customer licenses
            if (currentCustomerId) {
                loadCustomerLicenses(currentCustomerId);
            }
        }
    })
    .catch(error => console.error('Error:', error));
}

// Direkt zur Lizenzerstellung navigieren
function showNewLicenseModal(customerId) {
    window.location.href = `/create?customer_id=${customerId}${window.location.search ? '&' + window.location.search.substring(1) : ''}`;
}

// Copy to clipboard
function copyToClipboard(text) {
    const button = event.currentTarget;
    navigator.clipboard.writeText(text).then(() => {
        // Zeige kurz Feedback
        button.innerHTML = '<i class="bi bi-check"></i>';
        setTimeout(() => {
            button.innerHTML = '<i class="bi bi-clipboard"></i>';
        }, 1000);
    }).catch(err => {
        console.error('Fehler beim Kopieren:', err);
        alert('Konnte nicht in die Zwischenablage kopieren');
    });
}

// Toggle Testkunden
function toggleTestCustomers() {
    const showTest = document.getElementById('showTestCustomers').checked;
    const currentUrl = new URL(window.location);
    currentUrl.searchParams.set('show_test', showTest);
    window.location.href = currentUrl.toString();
}

// Keyboard navigation
document.addEventListener('keydown', function(e) {
    if (e.target.id === 'customerSearch') return; // Nicht bei Suche
    
    const activeItem = document.querySelector('.customer-item.active');
    if (!activeItem) return;
    
    let targetItem = null;
    
    if (e.key === 'ArrowUp') {
        targetItem = activeItem.previousElementSibling;
    } else if (e.key === 'ArrowDown') {
        targetItem = activeItem.nextElementSibling;
    }
    
    if (targetItem && targetItem.classList.contains('customer-item')) {
        e.preventDefault();
        const customerId = parseInt(targetItem.dataset.customerId);
        loadCustomerLicenses(customerId);
    }
});

// Globale Variable für aktuelle Lizenz-Daten
let currentLicenses = {};

// Erweitere updateLicenseView um Daten zu speichern
const originalUpdateLicenseView = updateLicenseView;
updateLicenseView = function(customerId, licenses) {
    // Speichere Lizenzdaten für späteren Zugriff
    licenses.forEach(license => {
        currentLicenses[license.id] = license;
    });
    originalUpdateLicenseView(customerId, licenses);
    
    // Bootstrap Tooltips initialisieren
    setTimeout(() => {
        var tooltipTriggerList = [].slice.call(document.querySelectorAll('[data-bs-toggle="tooltip"]'))
        var tooltipList = tooltipTriggerList.map(function (tooltipTriggerEl) {
            return new bootstrap.Tooltip(tooltipTriggerEl)
        });
    }, 100);
};

// Zeige Ressourcen-Details
function showResourceDetails(licenseId, resourceType) {
    const license = currentLicenses[licenseId];
    if (!license || !license.resources) return;
    
    let resources = [];
    let title = '';
    let icon = '';
    
    switch(resourceType) {
        case 'domain':
            resources = license.resources.domains;
            title = 'Domains';
            icon = '🌐';
            break;
        case 'ipv4':
            resources = license.resources.ipv4s;
            title = 'IPv4-Adressen';
            icon = '📡';
            break;
        case 'phone':
            resources = license.resources.phones;
            title = 'Telefonnummern';
            icon = '📱';
            break;
    }
    
    // Modal-Inhalt generieren
    let content = `
        <h6>${icon} ${title} (${resources.length})</h6>
        <div class="table-responsive mt-3">
            <table class="table table-sm">
                <thead>
                    <tr>
                        <th>Ressource</th>
                        <th>Zugewiesen am</th>
                        <th>Aktionen</th>
                    </tr>
                </thead>
                <tbody>`;
    
    resources.forEach(resource => {
        content += `
            <tr>
                <td>
                    <code>${resource.value}</code>
                    <button class="btn btn-sm btn-link" onclick="copyToClipboard('${resource.value}')">
                        <i class="bi bi-clipboard"></i>
                    </button>
                </td>
                <td>${resource.assigned_at}</td>
                <td>
                    <a href="/resources?search=${encodeURIComponent(resource.value)}" 
                       class="btn btn-sm btn-outline-primary" target="_blank">
                        <i class="bi bi-box-arrow-up-right"></i> Details
                    </a>
                </td>
            </tr>`;
    });
    
    content += `
                </tbody>
            </table>
        </div>`;
    
    // Link zum Resource Pool vorbereiten
    document.getElementById('goToResourcePool').href = `/resources?type=${resourceType}&status=allocated`;
    
    // Modal zeigen
    document.getElementById('resourceDetailsContent').innerHTML = content;
    const modal = new bootstrap.Modal(document.getElementById('resourceDetailsModal'));
    modal.show();
}

// Ressourcen-Verwaltung Modal
function showResourceManagement(licenseId) {
    const license = currentLicenses[licenseId];
    if (!license) return;
    
    // Speichere License-ID im Modal für späteren Zugriff
    document.getElementById('resourceManagementModal').dataset.licenseId = licenseId;
    
    // Lade aktuelle Ressourcen-Informationen
    fetch(`/api/license/${licenseId}/resources`)
        .then(response => response.json())
        .then(data => {
            if (data.success) {
                let content = `
                    <div class="alert alert-info">
                        <i class="bi bi-info-circle"></i> Hier können Sie die Ressourcen dieser Lizenz verwalten.
                    </div>
                    
                    <h6>Aktuelle Ressourcen</h6>
                    <div class="row g-3 mb-4">`;
                
                // Domains
                if (license.domain_count > 0) {
                    content += `
                        <div class="col-md-4">
                            <div class="card">
                                <div class="card-header">
                                    <h6 class="mb-0">🌐 Domains (${license.domain_count})</h6>
                                </div>
                                <div class="card-body">
                                    <ul class="list-unstyled mb-0">`;
                    
                    data.resources.domains.forEach(domain => {
                        content += `
                            <li class="mb-2">
                                <code>${domain.value}</code>
                                <button class="btn btn-sm btn-link text-danger float-end" 
                                        onclick="quarantineResource(${domain.id}, '${domain.value}')">
                                    <i class="bi bi-exclamation-triangle"></i>
                                </button>
                            </li>`;
                    });
                    
                    content += `
                                    </ul>
                                </div>
                            </div>
                        </div>`;
                }
                
                // IPv4s
                if (license.ipv4_count > 0) {
                    content += `
                        <div class="col-md-4">
                            <div class="card">
                                <div class="card-header">
                                    <h6 class="mb-0">📡 IPv4-Adressen (${license.ipv4_count})</h6>
                                </div>
                                <div class="card-body">
                                    <ul class="list-unstyled mb-0">`;
                    
                    data.resources.ipv4s.forEach(ipv4 => {
                        content += `
                            <li class="mb-2">
                                <code>${ipv4.value}</code>
                                <button class="btn btn-sm btn-link text-danger float-end" 
                                        onclick="quarantineResource(${ipv4.id}, '${ipv4.value}')">
                                    <i class="bi bi-exclamation-triangle"></i>
                                </button>
                            </li>`;
                    });
                    
                    content += `
                                    </ul>
                                </div>
                            </div>
                        </div>`;
                }
                
                // Phones
                if (license.phone_count > 0) {
                    content += `
                        <div class="col-md-4">
                            <div class="card">
                                <div class="card-header">
                                    <h6 class="mb-0">📱 Telefonnummern (${license.phone_count})</h6>
                                </div>
                                <div class="card-body">
                                    <ul class="list-unstyled mb-0">`;
                    
                    data.resources.phones.forEach(phone => {
                        content += `
                            <li class="mb-2">
                                <code>${phone.value}</code>
                                <button class="btn btn-sm btn-link text-danger float-end" 
                                        onclick="quarantineResource(${phone.id}, '${phone.value}')">
                                    <i class="bi bi-exclamation-triangle"></i>
                                </button>
                            </li>`;
                    });
                    
                    content += `
                                    </ul>
                                </div>
                            </div>
                        </div>`;
                }
                
                content += `
                    </div>
                    
                    <hr class="my-4">
                    
                    <h6>Neue Ressourcen zuweisen</h6>
                    <div class="alert alert-info">
                        <i class="bi bi-info-circle"></i> Wählen Sie verfügbare Ressourcen aus, um sie dieser Lizenz zuzuweisen.
                    </div>
                    
                    <div class="row g-3">
                        <div class="col-md-4">
                            <label class="form-label">🌐 Domains hinzufügen</label>
                            <div class="text-muted small mb-2">Mehrfachauswahl mit Strg/Cmd + Klick</div>
                            <select id="availableDomains" class="form-select" size="10" multiple>
                                <option value="" disabled>Lade verfügbare Domains...</option>
                            </select>
                            <div class="mt-2">
                                <button type="button" class="btn btn-sm btn-outline-secondary" onclick="selectAllInCategory('availableDomains')">
                                    Alle auswählen
                                </button>
                                <button type="button" class="btn btn-sm btn-outline-secondary" onclick="deselectAllInCategory('availableDomains')">
                                    Auswahl aufheben
                                </button>
                            </div>
                        </div>
                        <div class="col-md-4">
                            <label class="form-label">📡 IPv4-Adressen hinzufügen</label>
                            <div class="text-muted small mb-2">Mehrfachauswahl mit Strg/Cmd + Klick</div>
                            <select id="availableIpv4s" class="form-select" size="10" multiple>
                                <option value="" disabled>Lade verfügbare IPs...</option>
                            </select>
                            <div class="mt-2">
                                <button type="button" class="btn btn-sm btn-outline-secondary" onclick="selectAllInCategory('availableIpv4s')">
                                    Alle auswählen
                                </button>
                                <button type="button" class="btn btn-sm btn-outline-secondary" onclick="deselectAllInCategory('availableIpv4s')">
                                    Auswahl aufheben
                                </button>
                            </div>
                        </div>
                        <div class="col-md-4">
                            <label class="form-label">📱 Telefonnummern hinzufügen</label>
                            <div class="text-muted small mb-2">Mehrfachauswahl mit Strg/Cmd + Klick</div>
                            <select id="availablePhones" class="form-select" size="10" multiple>
                                <option value="" disabled>Lade verfügbare Nummern...</option>
                            </select>
                            <div class="mt-2">
                                <button type="button" class="btn btn-sm btn-outline-secondary" onclick="selectAllInCategory('availablePhones')">
                                    Alle auswählen
                                </button>
                                <button type="button" class="btn btn-sm btn-outline-secondary" onclick="deselectAllInCategory('availablePhones')">
                                    Auswahl aufheben
                                </button>
                            </div>
                        </div>
                    </div>
                    
                    <div class="alert alert-warning mt-3">
                        <i class="bi bi-exclamation-triangle"></i> 
                        Das Quarantäne-setzen einer Ressource entfernt sie von der Lizenz und markiert sie als problematisch.
                    </div>`;
                
                document.getElementById('resourceManagementContent').innerHTML = content;
                const modal = new bootstrap.Modal(document.getElementById('resourceManagementModal'));
                modal.show();
                
                // Lade verfügbare Ressourcen
                loadAvailableResources(licenseId);
                
                // Add event listeners for selection changes after resources are loaded
                setTimeout(() => {
                    ['availableDomains', 'availableIpv4s', 'availablePhones'].forEach(selectId => {
                        const select = document.getElementById(selectId);
                        if (select) {
                            select.addEventListener('change', updateSelectionCounter);
                        }
                    });
                    updateSelectionCounter();
                }, 500);
            }
        })
        .catch(error => {
            console.error('Error loading resources:', error);
            alert('Fehler beim Laden der Ressourcen-Details');
        });
}

// Ressource in Quarantäne setzen
function quarantineResource(resourceId, resourceValue) {
    if (!confirm(`Möchten Sie die Ressource "${resourceValue}" wirklich in Quarantäne setzen?`)) {
        return;
    }
    
    // Hier würde die API-Call für Quarantäne implementiert
    alert('Diese Funktion wird noch implementiert');
}

// Lade verfügbare Ressourcen
function loadAvailableResources(licenseId) {
    // Hole show_test Parameter aus der URL
    const urlParams = new URLSearchParams(window.location.search);
    const showTest = urlParams.get('show_test') === 'true';
    
    // Lade verfügbare Domains
    fetch(`/api/resources/check-availability?type=domain&count=200&show_test=${showTest}`)
        .then(response => response.json())
        .then(data => {
            const select = document.getElementById('availableDomains');
            select.innerHTML = '';
            if (data.available && data.available.length > 0) {
                data.available.forEach(resource => {
                    const option = document.createElement('option');
                    option.value = resource.id;
                    option.textContent = resource.value;
                    select.appendChild(option);
                });
                // Zeige Anzahl verfügbarer Ressourcen
                const label = select.parentElement.querySelector('.form-label');
                label.innerHTML = `🌐 Domains hinzufügen (${data.available.length} verfügbar)`;
            } else {
                select.innerHTML = '<option value="" disabled>Keine verfügbaren Domains</option>';
            }
        });
    
    // Lade verfügbare IPv4s
    fetch(`/api/resources/check-availability?type=ipv4&count=200&show_test=${showTest}`)
        .then(response => response.json())
        .then(data => {
            const select = document.getElementById('availableIpv4s');
            select.innerHTML = '';
            if (data.available && data.available.length > 0) {
                data.available.forEach(resource => {
                    const option = document.createElement('option');
                    option.value = resource.id;
                    option.textContent = resource.value;
                    select.appendChild(option);
                });
                // Zeige Anzahl verfügbarer Ressourcen
                const label = select.parentElement.querySelector('.form-label');
                label.innerHTML = `📡 IPv4-Adressen hinzufügen (${data.available.length} verfügbar)`;
            } else {
                select.innerHTML = '<option value="" disabled>Keine verfügbaren IPv4-Adressen</option>';
            }
        });
    
    // Lade verfügbare Telefonnummern
    fetch(`/api/resources/check-availability?type=phone&count=200&show_test=${showTest}`)
        .then(response => response.json())
        .then(data => {
            const select = document.getElementById('availablePhones');
            select.innerHTML = '';
            if (data.available && data.available.length > 0) {
                data.available.forEach(resource => {
                    const option = document.createElement('option');
                    option.value = resource.id;
                    option.textContent = resource.value;
                    select.appendChild(option);
                });
                // Zeige Anzahl verfügbarer Ressourcen
                const label = select.parentElement.querySelector('.form-label');
                label.innerHTML = `📱 Telefonnummern hinzufügen (${data.available.length} verfügbar)`;
            } else {
                select.innerHTML = '<option value="" disabled>Keine verfügbaren Telefonnummern</option>';
            }
        });
}

// Alle Optionen in einer Kategorie auswählen
function selectAllInCategory(selectId) {
    const select = document.getElementById(selectId);
    for (let i = 0; i < select.options.length; i++) {
        if (!select.options[i].disabled) {
            select.options[i].selected = true;
        }
    }
    updateSelectionCounter();
}

// Auswahl in einer Kategorie aufheben
function deselectAllInCategory(selectId) {
    const select = document.getElementById(selectId);
    for (let i = 0; i < select.options.length; i++) {
        select.options[i].selected = false;
    }
    updateSelectionCounter();
}

// Update selection counter
function updateSelectionCounter() {
    const domainsCount = document.getElementById('availableDomains').selectedOptions.length;
    const ipv4sCount = document.getElementById('availableIpv4s').selectedOptions.length;
    const phonesCount = document.getElementById('availablePhones').selectedOptions.length;
    const totalCount = domainsCount + ipv4sCount + phonesCount;
    
    const counter = document.getElementById('selectionCounter');
    if (counter) {
        counter.textContent = `${totalCount} Ressourcen ausgewählt`;
        
        // Update save button state
        const saveBtn = document.getElementById('saveResourcesBtn');
        if (saveBtn) {
            saveBtn.disabled = totalCount === 0;
            if (totalCount === 0) {
                saveBtn.classList.add('disabled');
            } else {
                saveBtn.classList.remove('disabled');
            }
        }
    }
}

// Speichere Ressourcen-Änderungen
function saveResourceChanges() {
    const modal = document.getElementById('resourceManagementModal');
    const licenseId = modal.dataset.licenseId || currentLicenses[Object.keys(currentLicenses)[0]].id;
    
    // Sammle ausgewählte Ressourcen
    const selectedDomains = Array.from(document.getElementById('availableDomains').selectedOptions).map(opt => opt.value);
    const selectedIpv4s = Array.from(document.getElementById('availableIpv4s').selectedOptions).map(opt => opt.value);
    const selectedPhones = Array.from(document.getElementById('availablePhones').selectedOptions).map(opt => opt.value);
    
    const allResources = [...selectedDomains, ...selectedIpv4s, ...selectedPhones];
    
    if (allResources.length === 0) {
        alert('Bitte wählen Sie mindestens eine Ressource aus.');
        return;
    }
    
    // Disable save button and show loading state
    const saveBtn = document.getElementById('saveResourcesBtn');
    const originalBtnText = saveBtn.innerHTML;
    saveBtn.disabled = true;
    saveBtn.innerHTML = '<span class="spinner-border spinner-border-sm me-2" role="status"></span>Wird gespeichert...';
    
    // API-Call zum Zuweisen der Ressourcen
    fetch('/api/resources/allocate', {
        method: 'POST',
        headers: {
            'Content-Type': 'application/json',
        },
        body: JSON.stringify({
            license_id: licenseId,
            resource_ids: allResources
        })
    })
    .then(response => response.json())
    .then(data => {
        if (data.success) {
            // Show success message with details
            const domainCount = selectedDomains.length;
            const ipv4Count = selectedIpv4s.length;
            const phoneCount = selectedPhones.length;
            
            let message = `✅ ${data.allocated} Ressourcen erfolgreich zugewiesen!\n\n`;
            if (domainCount > 0) message += `🌐 ${domainCount} Domains\n`;
            if (ipv4Count > 0) message += `📡 ${ipv4Count} IPv4-Adressen\n`;
            if (phoneCount > 0) message += `📱 ${phoneCount} Telefonnummern`;
            
            alert(message);
            
            // Modal schließen und Ansicht aktualisieren
            bootstrap.Modal.getInstance(modal).hide();
            if (currentCustomerId) {
                loadCustomerLicenses(currentCustomerId);
            }
        } else {
            alert('❌ ' + (data.message || 'Fehler beim Zuweisen der Ressourcen'));
        }
    })
    .catch(error => {
        console.error('Error allocating resources:', error);
        alert('❌ Fehler beim Zuweisen der Ressourcen');
    })
    .finally(() => {
        // Restore button state
        saveBtn.disabled = false;
        saveBtn.innerHTML = originalBtnText;
    });
}

// Geräte-Verwaltung anzeigen
function showDeviceManagement(licenseId) {
    const modal = new bootstrap.Modal(document.getElementById('deviceManagementModal'));
    modal.show();
    
    // Lade Geräte-Daten
    fetch(`/api/license/${licenseId}/devices`)
        .then(response => response.json())
        .then(data => {
            if (data.success) {
                let content = `
                    <div class="mb-3">
                        <div class="alert alert-info">
                            <strong>Gerätelimit:</strong> ${data.active_count} von ${data.device_limit} Geräten aktiv
                        </div>
                    </div>`;
                
                if (data.devices.length === 0) {
                    content += `
                        <div class="text-center py-4">
                            <i class="bi bi-laptop text-muted" style="font-size: 3rem;"></i>
                            <p class="text-muted mt-3">Noch keine Geräte registriert</p>
                        </div>`;
                } else {
                    content += `
                        <div class="table-responsive">
                            <table class="table table-hover">
                                <thead>
                                    <tr>
                                        <th>Gerätename</th>
                                        <th>Hardware-ID</th>
                                        <th>Betriebssystem</th>
                                        <th>Erste Registrierung</th>
                                        <th>Letzte Aktivität</th>
                                        <th>IP-Adresse</th>
                                        <th>Status</th>
                                        <th>Aktionen</th>
                                    </tr>
                                </thead>
                                <tbody>`;
                    
                    data.devices.forEach(device => {
                        const statusBadge = device.is_active 
                            ? '<span class="badge bg-success">Aktiv</span>'
                            : '<span class="badge bg-secondary">Deaktiviert</span>';
                        
                        const actionButton = device.is_active
                            ? `<button class="btn btn-sm btn-danger" onclick="deactivateDevice(${licenseId}, ${device.id}, '${device.device_name}')">
                                   <i class="bi bi-x-circle"></i> Deaktivieren
                               </button>`
                            : '<span class="text-muted">-</span>';
                        
                        content += `
                            <tr>
                                <td>${device.device_name}</td>
                                <td><small class="text-muted">${device.hardware_id.substring(0, 12)}...</small></td>
                                <td>${device.operating_system}</td>
                                <td>${device.first_seen}</td>
                                <td>${device.last_seen}</td>
                                <td>${device.ip_address}</td>
                                <td>${statusBadge}</td>
                                <td>${actionButton}</td>
                            </tr>`;
                    });
                    
                    content += `
                                </tbody>
                            </table>
                        </div>`;
                }
                
                document.getElementById('deviceManagementContent').innerHTML = content;
            } else {
                document.getElementById('deviceManagementContent').innerHTML = `
                    <div class="alert alert-danger">
                        <i class="bi bi-exclamation-triangle"></i> ${data.message || 'Fehler beim Laden der Geräte'}
                    </div>`;
            }
        })
        .catch(error => {
            console.error('Error loading devices:', error);
            document.getElementById('deviceManagementContent').innerHTML = `
                <div class="alert alert-danger">
                    <i class="bi bi-exclamation-triangle"></i> Fehler beim Laden der Geräte
                </div>`;
        });
}

// Gerät deaktivieren
function deactivateDevice(licenseId, deviceId, deviceName) {
    if (!confirm(`Möchten Sie das Gerät "${deviceName}" wirklich deaktivieren?`)) {
        return;
    }
    
    fetch(`/api/license/${licenseId}/deactivate-device/${deviceId}`, {
        method: 'POST',
        headers: {
            'Content-Type': 'application/json',
        }
    })
    .then(response => response.json())
    .then(data => {
        if (data.success) {
            // Aktualisiere die Geräte-Ansicht
            showDeviceManagement(licenseId);
            // Aktualisiere die Lizenz-Anzeige wenn möglich
            if (typeof loadCustomerLicenses === 'function' && currentCustomerId) {
                loadCustomerLicenses(currentCustomerId);
            }
        } else {
            alert(data.message || 'Fehler beim Deaktivieren des Geräts');
        }
    })
    .catch(error => {
        console.error('Error deactivating device:', error);
        alert('Fehler beim Deaktivieren des Geräts');
    });
}
</script>
{% endblock %}