{% extends "base.html" %}

{% block title %}Log{% endblock %}

{% macro sortable_header(label, field, current_sort, current_order) %}
<th>
    {% if current_sort == field %}
        <a href="{{ url_for('admin.audit_log', sort=field, order='desc' if current_order == 'asc' else 'asc', user=filter_user, action=filter_action, entity=filter_entity, page=1) }}" 
           class="server-sortable">
    {% else %}
        <a href="{{ url_for('admin.audit_log', sort=field, order='asc', user=filter_user, action=filter_action, entity=filter_entity, page=1) }}" 
           class="server-sortable">
    {% endif %}
        {{ label }}
        <span class="sort-indicator{% if current_sort == field %} active{% endif %}">
            {% if current_sort == field %}
                {% if current_order == 'asc' %}↑{% else %}↓{% endif %}
            {% else %}
                ↕
            {% endif %}
        </span>
    </a>
</th>
{% endmacro %}

{% block extra_css %}
<style>
    .audit-details {
        font-size: 0.85em;
        max-width: 300px;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .json-display {
        background-color: #f8f9fa;
        padding: 5px;
        border-radius: 3px;
        font-family: monospace;
        font-size: 0.8em;
        max-height: 100px;
        overflow-y: auto;
    }
    /* CRUD-Operationen */
    .action-CREATE { color: #28a745; }
    .action-UPDATE { color: #007bff; }
    .action-DELETE { color: #dc3545; }
    .action-IMPORT { color: #6f42c1; }
    
    /* Authentifizierung */
    .action-LOGIN { color: #17a2b8; }
    .action-LOGIN_SUCCESS { color: #28a745; }
    .action-LOGIN_FAILED { color: #dc3545; }
    .action-LOGIN_BLOCKED { color: #b91c1c; }
    .action-LOGOUT { color: #6c757d; }
    .action-AUTO_LOGOUT { color: #fd7e14; }
    
    /* 2FA */
    .action-LOGIN_2FA_SUCCESS { color: #00a86b; }
    .action-LOGIN_2FA_BACKUP { color: #059862; }
    .action-LOGIN_2FA_FAILED { color: #e53e3e; }
    .action-2FA_ENABLED { color: #38a169; }
    .action-2FA_DISABLED { color: #e53e3e; }
    
    /* Lizenzverwaltung */
    .action-GENERATE_KEY { color: #20c997; }
    .action-CREATE_BATCH { color: #6610f2; }
    .action-BATCH_UPDATE { color: #17a2b8; }
    .action-TOGGLE { color: #ffc107; }
    .action-QUICK_EDIT { color: #00bcd4; }
    .action-BULK_ACTIVATE { color: #4caf50; }
    .action-BULK_DEACTIVATE { color: #ff5722; }
    .action-BULK_DELETE { color: #f44336; }
    
    /* Geräteverwaltung */
    .action-DEVICE_REGISTER { color: #2196f3; }
    .action-DEVICE_DEACTIVATE { color: #ff9800; }
    
    /* Ressourcenverwaltung */
    .action-RESOURCE_ALLOCATE { color: #009688; }
    .action-QUARANTINE { color: #ff6b6b; }
    .action-RELEASE { color: #51cf66; }
    .action-BULK_CREATE { color: #845ef7; }
    
    /* Session-Verwaltung */
    .action-SESSION_TERMINATE { color: #e91e63; }
    .action-SESSION_TERMINATE_ALL { color: #c2255c; }
    .action-SESSION_CLEANUP { color: #868e96; }
    
    /* System-Operationen */
    .action-BACKUP { color: #5a67d8; }
    .action-BACKUP_DOWNLOAD { color: #4299e1; }
    .action-BACKUP_DELETE { color: #e53e3e; }
    .action-RESTORE { color: #4299e1; }
    .action-EXPORT { color: #ffc107; }
    .action-PASSWORD_CHANGE { color: #805ad5; }
    .action-UNBLOCK_IP { color: #22b8cf; }
    .action-CLEAR_LOGIN_ATTEMPTS { color: #37b24d; }
</style>
{% endblock %}

{% block content %}
<div class="container py-5">
    <div class="mb-4">
        <h2>📝 Log</h2>
    </div>

    <!-- Filter -->
    <div class="card mb-3">
        <div class="card-body">
            <form method="get" action="{{ url_for('admin.audit_log') }}" id="auditFilterForm">
                <div class="row g-3 align-items-end">
                    <div class="col-md-3">
                        <label for="user" class="form-label">Benutzer</label>
                        <input type="text" class="form-control" id="user" name="user" 
                               placeholder="Benutzername..." value="{{ filter_user }}">
                    </div>
                    <div class="col-md-3">
                        <label for="action" class="form-label">Aktion</label>
                        <select class="form-select" id="action" name="action">
                            <option value="">Alle Aktionen</option>
                            <optgroup label="CRUD-Operationen">
                                <option value="CREATE" {% if filter_action == 'CREATE' %}selected{% endif %}>➕ Erstellt</option>
                                <option value="UPDATE" {% if filter_action == 'UPDATE' %}selected{% endif %}>✏️ Bearbeitet</option>
                                <option value="DELETE" {% if filter_action == 'DELETE' %}selected{% endif %}>🗑️ Gelöscht</option>
                                <option value="IMPORT" {% if filter_action == 'IMPORT' %}selected{% endif %}>📤 Import</option>
                            </optgroup>
                            <optgroup label="Authentifizierung">
                                <option value="LOGIN" {% if filter_action == 'LOGIN' %}selected{% endif %}>🔑 Anmeldung</option>
                                <option value="LOGIN_SUCCESS" {% if filter_action == 'LOGIN_SUCCESS' %}selected{% endif %}>✅ Anmeldung erfolgreich</option>
                                <option value="LOGIN_FAILED" {% if filter_action == 'LOGIN_FAILED' %}selected{% endif %}>❌ Anmeldung fehlgeschlagen</option>
                                <option value="LOGIN_BLOCKED" {% if filter_action == 'LOGIN_BLOCKED' %}selected{% endif %}>🚫 Login blockiert</option>
                                <option value="LOGOUT" {% if filter_action == 'LOGOUT' %}selected{% endif %}>🚪 Abmeldung</option>
                                <option value="AUTO_LOGOUT" {% if filter_action == 'AUTO_LOGOUT' %}selected{% endif %}>⏰ Auto-Logout</option>
                            </optgroup>
                            <optgroup label="2FA-Authentifizierung">
                                <option value="LOGIN_2FA_SUCCESS" {% if filter_action == 'LOGIN_2FA_SUCCESS' %}selected{% endif %}>🔐 2FA-Anmeldung</option>
                                <option value="LOGIN_2FA_FAILED" {% if filter_action == 'LOGIN_2FA_FAILED' %}selected{% endif %}>⛔ 2FA fehlgeschlagen</option>
                                <option value="LOGIN_2FA_BACKUP" {% if filter_action == 'LOGIN_2FA_BACKUP' %}selected{% endif %}>🔒 2FA-Backup-Code</option>
                                <option value="2FA_ENABLED" {% if filter_action == '2FA_ENABLED' %}selected{% endif %}>✅ 2FA aktiviert</option>
                                <option value="2FA_DISABLED" {% if filter_action == '2FA_DISABLED' %}selected{% endif %}>❌ 2FA deaktiviert</option>
                            </optgroup>
                            <optgroup label="Lizenzverwaltung">
                                <option value="GENERATE_KEY" {% if filter_action == 'GENERATE_KEY' %}selected{% endif %}>🔑 Key generiert</option>
                                <option value="CREATE_BATCH" {% if filter_action == 'CREATE_BATCH' %}selected{% endif %}>📦 Batch erstellt</option>
                                <option value="BATCH_UPDATE" {% if filter_action == 'BATCH_UPDATE' %}selected{% endif %}>🔄 Batch Update</option>
                                <option value="TOGGLE" {% if filter_action == 'TOGGLE' %}selected{% endif %}>🔄 Status geändert</option>
                                <option value="QUICK_EDIT" {% if filter_action == 'QUICK_EDIT' %}selected{% endif %}>⚡ Schnellbearbeitung</option>
                                <option value="BULK_ACTIVATE" {% if filter_action == 'BULK_ACTIVATE' %}selected{% endif %}>✅ Bulk-Aktivierung</option>
                                <option value="BULK_DEACTIVATE" {% if filter_action == 'BULK_DEACTIVATE' %}selected{% endif %}>❌ Bulk-Deaktivierung</option>
                                <option value="BULK_DELETE" {% if filter_action == 'BULK_DELETE' %}selected{% endif %}>🗑️ Bulk-Löschung</option>
                            </optgroup>
                            <optgroup label="Geräteverwaltung">
                                <option value="DEVICE_REGISTER" {% if filter_action == 'DEVICE_REGISTER' %}selected{% endif %}>📱 Gerät registriert</option>
                                <option value="DEVICE_DEACTIVATE" {% if filter_action == 'DEVICE_DEACTIVATE' %}selected{% endif %}>📵 Gerät deaktiviert</option>
                            </optgroup>
                            <optgroup label="Ressourcenverwaltung">
                                <option value="RESOURCE_ALLOCATE" {% if filter_action == 'RESOURCE_ALLOCATE' %}selected{% endif %}>📎 Ressource zugewiesen</option>
                                <option value="QUARANTINE" {% if filter_action == 'QUARANTINE' %}selected{% endif %}>⚠️ In Quarantäne</option>
                                <option value="RELEASE" {% if filter_action == 'RELEASE' %}selected{% endif %}>✅ Freigegeben</option>
                                <option value="BULK_CREATE" {% if filter_action == 'BULK_CREATE' %}selected{% endif %}>➕ Bulk-Erstellung</option>
                            </optgroup>
                            <optgroup label="Session-Verwaltung">
                                <option value="SESSION_TERMINATE" {% if filter_action == 'SESSION_TERMINATE' %}selected{% endif %}>🛑 Session beendet</option>
                                <option value="SESSION_TERMINATE_ALL" {% if filter_action == 'SESSION_TERMINATE_ALL' %}selected{% endif %}>🛑 Alle Sessions beendet</option>
                                <option value="SESSION_CLEANUP" {% if filter_action == 'SESSION_CLEANUP' %}selected{% endif %}>🧹 Session-Bereinigung</option>
                            </optgroup>
                            <optgroup label="System-Operationen">
                                <option value="BACKUP" {% if filter_action == 'BACKUP' %}selected{% endif %}>💾 Backup</option>
                                <option value="BACKUP_DOWNLOAD" {% if filter_action == 'BACKUP_DOWNLOAD' %}selected{% endif %}>⬇️ Backup Download</option>
                                <option value="BACKUP_DELETE" {% if filter_action == 'BACKUP_DELETE' %}selected{% endif %}>🗑️ Backup gelöscht</option>
                                <option value="RESTORE" {% if filter_action == 'RESTORE' %}selected{% endif %}>🔄 Wiederhergestellt</option>
                                <option value="EXPORT" {% if filter_action == 'EXPORT' %}selected{% endif %}>📥 Export</option>
                                <option value="PASSWORD_CHANGE" {% if filter_action == 'PASSWORD_CHANGE' %}selected{% endif %}>🔐 Passwort geändert</option>
                                <option value="UNBLOCK_IP" {% if filter_action == 'UNBLOCK_IP' %}selected{% endif %}>🔓 IP entsperrt</option>
                                <option value="CLEAR_LOGIN_ATTEMPTS" {% if filter_action == 'CLEAR_LOGIN_ATTEMPTS' %}selected{% endif %}>🧹 Login-Versuche gelöscht</option>
                            </optgroup>
                        </select>
                    </div>
                    <div class="col-md-3">
                        <label for="entity" class="form-label">Entität</label>
                        <select class="form-select" id="entity" name="entity">
                            <option value="">Alle Entitäten</option>
                            <option value="license" {% if filter_entity == 'license' %}selected{% endif %}>Lizenz</option>
                            <option value="customer" {% if filter_entity == 'customer' %}selected{% endif %}>Kunde</option>
                            <option value="user" {% if filter_entity == 'user' %}selected{% endif %}>Benutzer</option>
                            <option value="session" {% if filter_entity == 'session' %}selected{% endif %}>Session</option>
                            <option value="resource" {% if filter_entity == 'resource' %}selected{% endif %}>Ressource</option>
                            <option value="backup" {% if filter_entity == 'backup' %}selected{% endif %}>Backup</option>
                            <option value="database" {% if filter_entity == 'database' %}selected{% endif %}>Datenbank</option>
                            <option value="system" {% if filter_entity == 'system' %}selected{% endif %}>System</option>
                        </select>
                    </div>
                    <div class="col-md-3">
                        <div class="d-flex gap-2">
                            <a href="{{ url_for('admin.audit_log') }}" class="btn btn-outline-secondary">Zurücksetzen</a>
                            <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="{{ url_for('export.export_audit', format='excel', user=filter_user, action=filter_action, entity=filter_entity) }}">
                                        <i class="bi bi-file-earmark-excel text-success"></i> Excel Export</a></li>
                                    <li><a class="dropdown-item" href="{{ url_for('export.export_audit', format='csv', user=filter_user, action=filter_action, entity=filter_entity) }}">
                                        <i class="bi bi-file-earmark-text"></i> CSV Export</a></li>
                                </ul>
                            </div>
                        </div>
                    </div>
                </div>
            </form>
        </div>
    </div>

    <!-- Audit Log Tabelle -->
    <div class="card">
        <div class="card-body">
            <div class="table-responsive">
                <table class="table table-hover">
                    <thead>
                        <tr>
                            <th>Zeitstempel</th>
                            <th>Benutzer</th>
                            <th>Aktion</th>
                            <th>Entität</th>
                            <th>Details</th>
                            <th>IP-Adresse</th>
                        </tr>
                    </thead>
                    <tbody>
                        {% for log in logs %}
                        <tr>
                            <td>{{ log.timestamp.strftime('%d.%m.%Y %H:%M:%S') }}</td>
                            <td><strong>{{ log.username }}</strong></td>
                            <td>
                                <span class="action-{{ log.action }}">
                                    {% if log.action == 'CREATE' %}➕ Erstellt
                                    {% elif log.action == 'UPDATE' %}✏️ Bearbeitet
                                    {% elif log.action == 'DELETE' %}🗑️ Gelöscht
                                    {% elif log.action == 'LOGIN' %}🔑 Anmeldung
                                    {% elif log.action == 'LOGOUT' %}🚪 Abmeldung
                                    {% elif log.action == 'AUTO_LOGOUT' %}⏰ Auto-Logout
                                    {% elif log.action == 'EXPORT' %}📥 Export
                                    {% elif log.action == 'GENERATE_KEY' %}🔑 Key generiert
                                    {% elif log.action == 'CREATE_BATCH' %}🔑 Batch erstellt
                                    {% elif log.action == 'BACKUP' %}💾 Backup erstellt
                                    {% elif log.action == 'LOGIN_2FA_SUCCESS' %}🔐 2FA-Anmeldung
                                    {% elif log.action == 'LOGIN_2FA_BACKUP' %}🔒 2FA-Backup-Code
                                    {% elif log.action == 'LOGIN_2FA_FAILED' %}⛔ 2FA-Fehlgeschlagen
                                    {% elif log.action == 'LOGIN_BLOCKED' %}🚫 Login-Blockiert
                                    {% elif log.action == 'RESTORE' %}🔄 Wiederhergestellt
                                    {% elif log.action == 'PASSWORD_CHANGE' %}🔐 Passwort geändert
                                    {% elif log.action == '2FA_ENABLED' %}✅ 2FA aktiviert
                                    {% elif log.action == '2FA_DISABLED' %}❌ 2FA deaktiviert
                                    {% else %}{{ log.action }}
                                    {% endif %}
                                </span>
                            </td>
                            <td>
                                {{ log.entity_type }}
                                {% if log.entity_id %}
                                    <small class="text-muted">#{{ log.entity_id }}</small>
                                {% endif %}
                            </td>
                            <td class="audit-details">
                                {% if log.additional_info %}
                                    <div class="mb-1"><small class="text-muted">{{ log.additional_info }}</small></div>
                                {% endif %}
                                
                                {% if log.old_values and log.action == 'DELETE' %}
                                    <details>
                                        <summary>Gelöschte Werte</summary>
                                        <div class="json-display">
                                            {% for key, value in log.old_values.items() %}
                                                <strong>{{ key }}:</strong> {{ value }}<br>
                                            {% endfor %}
                                        </div>
                                    </details>
                                {% elif log.old_values and log.new_values and log.action == 'UPDATE' %}
                                    <details>
                                        <summary>Änderungen anzeigen</summary>
                                        <div class="json-display">
                                            <strong>Vorher:</strong><br>
                                            {% for key, value in log.old_values.items() %}
                                                {% if log.new_values[key] != value %}
                                                    {{ key }}: {{ value }}<br>
                                                {% endif %}
                                            {% endfor %}
                                            <hr class="my-1">
                                            <strong>Nachher:</strong><br>
                                            {% for key, value in log.new_values.items() %}
                                                {% if log.old_values[key] != value %}
                                                    {{ key }}: {{ value }}<br>
                                                {% endif %}
                                            {% endfor %}
                                        </div>
                                    </details>
                                {% elif log.new_values and log.action == 'CREATE' %}
                                    <details>
                                        <summary>Erstellte Werte</summary>
                                        <div class="json-display">
                                            {% for key, value in log.new_values.items() %}
                                                <strong>{{ key }}:</strong> {{ value }}<br>
                                            {% endfor %}
                                        </div>
                                    </details>
                                {% endif %}
                            </td>
                            <td>
                                <small class="text-muted">{{ log.ip_address or '-' }}</small>
                            </td>
                        </tr>
                        {% endfor %}
                    </tbody>
                </table>
                
                {% if not logs %}
                <div class="text-center py-5">
                    <p class="text-muted">Keine Audit-Log-Einträge gefunden.</p>
                </div>
                {% endif %}
            </div>
            
            <!-- Pagination -->
            {% if total_pages > 1 %}
            <nav aria-label="Seitennavigation" class="mt-3">
                <ul class="pagination justify-content-center">
                    <!-- Erste Seite -->
                    <li class="page-item {% if page == 1 %}disabled{% endif %}">
                        <a class="page-link" href="{{ url_for('admin.audit_log', page=1, user=filter_user, action=filter_action, entity=filter_entity, sort=sort, order=order) }}">Erste</a>
                    </li>
                    
                    <!-- Vorherige Seite -->
                    <li class="page-item {% if page == 1 %}disabled{% endif %}">
                        <a class="page-link" href="{{ url_for('admin.audit_log', page=page-1, user=filter_user, action=filter_action, entity=filter_entity, sort=sort, order=order) }}">←</a>
                    </li>
                    
                    <!-- Seitenzahlen -->
                    {% for p in range(1, total_pages + 1) %}
                        {% if p >= page - 2 and p <= page + 2 %}
                        <li class="page-item {% if p == page %}active{% endif %}">
                            <a class="page-link" href="{{ url_for('admin.audit_log', page=p, user=filter_user, action=filter_action, entity=filter_entity, sort=sort, order=order) }}">{{ p }}</a>
                        </li>
                        {% endif %}
                    {% endfor %}
                    
                    <!-- Nächste Seite -->
                    <li class="page-item {% if page == total_pages %}disabled{% endif %}">
                        <a class="page-link" href="{{ url_for('admin.audit_log', page=page+1, user=filter_user, action=filter_action, entity=filter_entity, sort=sort, order=order) }}">→</a>
                    </li>
                    
                    <!-- Letzte Seite -->
                    <li class="page-item {% if page == total_pages %}disabled{% endif %}">
                        <a class="page-link" href="{{ url_for('admin.audit_log', page=total_pages, user=filter_user, action=filter_action, entity=filter_entity, sort=sort, order=order) }}">Letzte</a>
                    </li>
                </ul>
                <p class="text-center text-muted">
                    Seite {{ page }} von {{ total_pages }} | Gesamt: {{ total }} Einträge
                </p>
            </nav>
            {% endif %}
        </div>
    </div>
</div>
{% endblock %}

{% block extra_js %}
<script>
// Live Filtering für Audit Log
document.addEventListener('DOMContentLoaded', function() {
    const filterForm = document.getElementById('auditFilterForm');
    const userInput = document.getElementById('user');
    const actionSelect = document.getElementById('action');
    const entitySelect = document.getElementById('entity');
    
    // Debounce timer für Textfelder
    let searchTimeout;
    
    // Live-Filter für Benutzer-Textfeld (mit 300ms Verzögerung)
    userInput.addEventListener('input', function() {
        clearTimeout(searchTimeout);
        searchTimeout = setTimeout(() => {
            filterForm.submit();
        }, 300);
    });
    
    // Live-Filter für Dropdowns (sofort)
    actionSelect.addEventListener('change', function() {
        filterForm.submit();
    });
    
    entitySelect.addEventListener('change', function() {
        filterForm.submit();
    });
});
</script>
{% endblock %}