{% extends "base.html" %}

{% block title %}Mindmap bearbeiten{% endblock %}

{% block extra_css %}
<style>
  /* Spezifische Stile für die Mindmap-Bearbeitungsseite */
  .form-container {
    background-color: var(--bg-secondary);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
  }
  
  body.dark .form-container {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.05);
  }
  
  body:not(.dark) .form-container {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(0, 0, 0, 0.05);
  }
  
  .form-header {
    padding: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }
  
  body:not(.dark) .form-header {
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  }
  
  .form-body {
    padding: 1.5rem;
  }
  
  .form-group {
    margin-bottom: 1.5rem;
  }
  
  .form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
  }
  
  .form-input,
  .form-textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
  }
  
  body.dark .form-input,
  body.dark .form-textarea {
    background-color: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #f1f5f9;
  }
  
  body:not(.dark) .form-input,
  body:not(.dark) .form-textarea {
    background-color: white;
    border: 1px solid #e2e8f0;
    color: #334155;
  }
  
  body.dark .form-input:focus,
  body.dark .form-textarea:focus {
    border-color: #7c3aed;
    box-shadow: 0 0 0 2px rgba(124, 58, 237, 0.2);
    outline: none;
  }
  
  body:not(.dark) .form-input:focus,
  body:not(.dark) .form-textarea:focus {
    border-color: #7c3aed;
    box-shadow: 0 0 0 2px rgba(124, 58, 237, 0.2);
    outline: none;
  }
  
  .form-textarea {
    min-height: 120px;
    resize: vertical;
  }
  
  .form-switch {
    display: flex;
    align-items: center;
  }
  
  .form-switch input[type="checkbox"] {
    height: 0;
    width: 0;
    visibility: hidden;
    position: absolute;
  }
  
  .form-switch label {
    cursor: pointer;
    width: 50px;
    height: 25px;
    background: rgba(100, 116, 139, 0.3);
    display: block;
    border-radius: 25px;
    position: relative;
    margin-right: 10px;
    transition: all 0.3s ease;
  }
  
  .form-switch label:after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 19px;
    height: 19px;
    background: #fff;
    border-radius: 19px;
    transition: 0.3s;
  }
  
  .form-switch input:checked + label {
    background: #7c3aed;
  }
  
  .form-switch input:checked + label:after {
    left: calc(100% - 3px);
    transform: translateX(-100%);
  }
  
  .btn-submit {
    background-color: #7c3aed;
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
  }
  
  .btn-submit:hover {
    background-color: #6d28d9;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(109, 40, 217, 0.2);
  }
  
  .btn-cancel {
    background-color: transparent;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
  }
  
  body.dark .btn-cancel {
    color: #e2e8f0;
    border-color: rgba(255, 255, 255, 0.1);
  }
  
  body:not(.dark) .btn-cancel {
    color: #475569;
    border-color: #e2e8f0;
  }
  
  .btn-cancel:hover {
    transform: translateY(-2px);
  }
  
  body.dark .btn-cancel:hover {
    background-color: rgba(255, 255, 255, 0.05);
  }
  
  body:not(.dark) .btn-cancel:hover {
    background-color: rgba(0, 0, 0, 0.05);
  }
  
  /* Animation für den Seiteneintritt */
  @keyframes slideInUp {
    from {
      transform: translateY(20px);
      opacity: 0;
    }
    to {
      transform: translateY(0);
      opacity: 1;
    }
  }
  
  .form-container {
    animation: slideInUp 0.5s ease forwards;
  }
  
  /* Animation für Hover-Effekte */
  .input-animation {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  
  .input-animation:focus {
    transform: scale(1.01);
  }
</style>
{% endblock %}

{% block content %}
<div class="container mx-auto px-4 py-8 animate-fadeIn">
  <div class="max-w-3xl mx-auto">
    <!-- Titel mit Animation -->
    <div class="text-center mb-8 animate-pulse">
      <h1 class="text-3xl font-bold mb-2 mystical-glow gradient-text">
        Mindmap bearbeiten
      </h1>
      <p class="opacity-80">Aktualisiere die Details deiner Mindmap</p>
    </div>
    
    <div class="form-container">
      <div class="form-header">
        <h2 class="text-xl font-semibold">Mindmap-Details</h2>
      </div>
      
      <div class="form-body">
        <form action="{{ url_for('edit_mindmap', mindmap_id=mindmap.id) }}" method="POST">
          <div class="form-group">
            <label for="name" class="form-label">Name der Mindmap</label>
            <input type="text" id="name" name="name" class="form-input input-animation" required 
                   placeholder="z.B. Meine Philosophie-Mindmap" value="{{ mindmap.name }}">
          </div>
          
          <div class="form-group">
            <label for="description" class="form-label">Beschreibung</label>
            <textarea id="description" name="description" class="form-textarea input-animation" 
                      placeholder="Worum geht es in dieser Mindmap?">{{ mindmap.description }}</textarea>
          </div>
          
          <div class="form-group">
            <div class="form-switch">
              <input type="checkbox" id="is_private" name="is_private" {% if mindmap.is_private %}checked{% endif %}>
              <label for="is_private"></label>
              <span>Private Mindmap (nur für dich sichtbar)</span>
            </div>
          </div>
          
          <div class="flex justify-between mt-6">
            <a href="{{ url_for('mindmap', mindmap_id=mindmap.id) }}" class="btn-cancel">
              <i class="fas fa-arrow-left"></i>
              Zurück
            </a>
            <button type="submit" class="btn-submit">
              <i class="fas fa-save"></i>
              Änderungen speichern
            </button>
          </div>
        </form>

        <!-- Mindmap-Editor -->
        <div class="mt-8">
          <h3 class="text-xl font-semibold mb-4">Mindmap bearbeiten</h3>
          <div class="mindmap-container">
            <div id="cy" class="w-full h-[600px] rounded-xl border"
                 x-bind:class="darkMode ? 'border-gray-700' : 'border-gray-200'">
            </div>
          </div>
          <!-- Bearbeitungshinweise -->
          <div class="mt-4 text-sm opacity-80">
            <p><i class="fas fa-info-circle mr-2"></i>Klicke auf Knoten zum Bearbeiten, ziehe sie zum Neuanordnen oder nutze die Toolbar für weitere Funktionen.</p>
          </div>
        </div>
      </div>
    </div>
    
    <!-- Tipps-Sektion -->
    <div class="mt-8 p-5 rounded-lg border animate-fadeIn" 
         x-bind:class="darkMode ? 'bg-slate-800/40 border-slate-700/50' : 'bg-white border-slate-200'">
      <h3 class="text-xl font-semibold mb-3"
          x-bind:class="darkMode ? 'text-white' : 'text-gray-800'">
        <i class="fa-solid fa-lightbulb text-yellow-400 mr-2"></i>Tipps zum Bearbeiten einer Mindmap
      </h3>
      <div x-bind:class="darkMode ? 'text-gray-300' : 'text-gray-600'">
        <ul class="list-disc pl-5 space-y-2">
          <li>Überprüfe, ob der Name noch zum aktuellen Inhalt passt</li>
          <li>Aktualisiere die Beschreibung, um neue Aspekte zu berücksichtigen</li>
          <li>Entscheide, ob die Sichtbarkeitseinstellungen noch passend sind</li>
          <li>Nutze aussagekräftige Namen für bessere Auffindbarkeit</li>
          <li>Behalte die Konsistenz mit verknüpften Konzepten im Auge</li>
        </ul>
      </div>
    </div>
  </div>
</div>
{% endblock %}

{% block extra_js %}
<script src="https://cdnjs.cloudflare.com/ajax/libs/cytoscape/3.26.0/cytoscape.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/cytoscape-cose-bilkent/4.1.0/cytoscape-cose-bilkent.min.js"></script>
<script nonce="{{ csp_nonce }}">
  document.addEventListener('DOMContentLoaded', function() {
    // Einfache Animationen für die Eingabefelder
    const inputs = document.querySelectorAll('.input-animation');
    
    inputs.forEach(input => {
      // Subtile Skalierung bei Fokus
      input.addEventListener('focus', function() {
        this.style.transform = 'scale(1.01)';
        this.style.boxShadow = '0 4px 12px rgba(124, 58, 237, 0.15)';
      });
      
      input.addEventListener('blur', function() {
        this.style.transform = 'scale(1)';
        this.style.boxShadow = 'none';
      });
    });
    
    // Formular-Absenden-Animation
    const form = document.querySelector('form');
    form.addEventListener('submit', function(e) {
      const submitBtn = this.querySelector('.btn-submit');
      submitBtn.innerHTML = '<i class="fas fa-spinner fa-spin"></i> Wird gespeichert...';
      submitBtn.disabled = true;
    });

    // Mindmap initialisieren
    const mindmap = new MindMap.Visualization('cy', {
      enableEditing: true,
      apiEndpoint: '/api/mindmap/{{ mindmap.id }}',
      onNodeClick: function(nodeData) {
        console.log("Knoten ausgewählt:", nodeData);
      },
      onChange: function(data) {
        // Automatisches Speichern bei Änderungen
        fetch('/api/mindmap/{{ mindmap.id }}/update', {
          method: 'POST',
          headers: {
            'Content-Type': 'application/json',
            'X-CSRFToken': '{{ csrf_token() }}'
          },
          body: JSON.stringify(data)
        }).then(response => {
          if (!response.ok) {
            throw new Error('Netzwerkfehler beim Speichern');
          }
          console.log('Änderungen gespeichert');
        }).catch(error => {
          console.error('Fehler beim Speichern:', error);
          alert('Fehler beim Speichern der Änderungen');
        });
      }
    });

    // Formularfelder mit Mindmap verbinden
    const nameInput = document.getElementById('name');
    const descriptionInput = document.getElementById('description');

    // Aktualisiere Mindmap wenn sich die Eingaben ändern
    nameInput.addEventListener('input', function() {
      if (mindmap.cy) {
        const rootNode = mindmap.cy.$('#root');
        if (rootNode.length > 0) {
          rootNode.data('name', this.value || 'Mindmap');
          mindmap.saveToServer();
        }
      }
    });

    // Initialisiere die Mindmap mit existierenden Daten
    mindmap.initialize().then(() => {
      console.log("Mindmap-Editor initialisiert");
      
      // Lade existierende Daten
      fetch('/api/mindmap/{{ mindmap.id }}/data')
        .then(response => response.json())
        .then(data => {
          mindmap.loadData(data);
          console.log("Mindmap-Daten geladen");
        })
        .catch(error => {
          console.error("Fehler beim Laden der Mindmap-Daten:", error);
          alert("Fehler beim Laden der Mindmap");
        });
    }).catch(error => {
      console.error("Fehler bei der Initialisierung des Editors:", error);
    });

    // Autosave-Status Anzeige
    const statusIndicator = document.createElement('div');
    statusIndicator.className = 'fixed bottom-4 right-4 px-4 py-2 rounded-full text-sm transition-all duration-300';
    document.body.appendChild(statusIndicator);

    // Zeige Speicherstatus
    function showStatus(message, isError = false) {
      statusIndicator.textContent = message;
      statusIndicator.className = `fixed bottom-4 right-4 px-4 py-2 rounded-full text-sm transition-all duration-300 ${
        isError
          ? 'bg-red-500 text-white'
          : 'bg-green-500 text-white'
      }`;
      setTimeout(() => {
        statusIndicator.className = 'fixed bottom-4 right-4 px-4 py-2 rounded-full text-sm transition-all duration-300 opacity-0';
      }, 2000);
    }

    // Event-Listener für Speicherstatus
    document.addEventListener('mindmapSaved', () => {
      showStatus('Änderungen gespeichert');
    });

    document.addEventListener('mindmapError', (event) => {
      showStatus(event.detail.message, true);
    });
  });
</script>
{% endblock %}