{% extends "base.html" %}

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

{% block content %}
<div class="container-fluid mt-4">
    <h2>{{ title }}</h2>

    <form method="POST" class="mt-4">
        {{ form.hidden_tag() }}

        {% if form.errors %}
        <div class="alert alert-danger">
            <strong>{{ _('Form errors:') }}</strong>
            <ul>
            {% for field_name, errors in form.errors.items() %}
                {% for error in errors %}
                <li>{{ field_name }}: {{ error }}</li>
                {% endfor %}
            {% endfor %}
            </ul>
        </div>
        {% endif %}

        <!-- Bootstrap Tabs -->
        <ul class="nav nav-tabs" id="inventarioFormTabs" role="tablist">
            <li class="nav-item" role="presentation">
                <button class="nav-link active" id="identification-tab" data-bs-toggle="tab" data-bs-target="#identification" type="button" role="tab">
                    <i class="fas fa-id-card"></i> {{ _('Identification') }}
                </button>
            </li>
            <li class="nav-item" role="presentation">
                <button class="nav-link" id="classification-tab" data-bs-toggle="tab" data-bs-target="#classification" type="button" role="tab">
                    <i class="fas fa-tags"></i> {{ _('Classification') }}
                </button>
            </li>
            <li class="nav-item" role="presentation">
                <button class="nav-link" id="context-tab" data-bs-toggle="tab" data-bs-target="#context" type="button" role="tab">
                    <i class="fas fa-map-marker-alt"></i> {{ _('Context') }}
                </button>
            </li>
            <li class="nav-item" role="presentation">
                <button class="nav-link" id="physical-tab" data-bs-toggle="tab" data-bs-target="#physical" type="button" role="tab">
                    <i class="fas fa-cube"></i> {{ _('Physical Characteristics') }}
                </button>
            </li>
            <li class="nav-item" role="presentation">
                <button class="nav-link" id="conservation-tab" data-bs-toggle="tab" data-bs-target="#conservation" type="button" role="tab">
                    <i class="fas fa-shield-alt"></i> {{ _('Conservation') }}
                </button>
            </li>
            <li class="nav-item" role="presentation">
                <button class="nav-link" id="ceramic-tab" data-bs-toggle="tab" data-bs-target="#ceramic" type="button" role="tab">
                    <i class="fas fa-vase"></i> {{ _('Ceramic') }}
                </button>
            </li>
            <li class="nav-item" role="presentation">
                <button class="nav-link" id="measurements-tab" data-bs-toggle="tab" data-bs-target="#measurements" type="button" role="tab">
                    <i class="fas fa-ruler-combined"></i> {{ _('Measurements') }}
                </button>
            </li>
            <li class="nav-item" role="presentation">
                <button class="nav-link" id="documentation-tab" data-bs-toggle="tab" data-bs-target="#documentation" type="button" role="tab">
                    <i class="fas fa-book"></i> {{ _('Documentation') }}
                </button>
            </li>
            {% if edit_mode and inv_id %}
            <li class="nav-item" role="presentation">
                <button class="nav-link" id="media-tab" data-bs-toggle="tab" data-bs-target="#media" type="button" role="tab" aria-controls="media" aria-selected="false">
                    <i class="fas fa-photo-video"></i> {{ _('Media Files') }}
                </button>
            </li>
            {% endif %}
        </ul>

        <div class="tab-content border border-top-0 p-4" id="inventarioFormTabContent">
            <!-- TAB 1: Identificazione -->
            <div class="tab-pane fade show active" id="identification" role="tabpanel">
                <div class="row">
                    <div class="col-md-6 mb-3">
                        <label class="form-label fw-bold">{{ _('Site') }} *</label>
                        {{ form.sito(class="form-select", required=True) }}
                        {% if form.sito.errors %}
                            <div class="text-danger">{{ form.sito.errors[0] }}</div>
                        {% endif %}
                    </div>
                    <div class="col-md-6 mb-3">
                        <label class="form-label fw-bold">{{ _('Inventory Number') }} *</label>
                        {{ form.numero_inventario(class="form-control", required=True) }}
                        {% if form.numero_inventario.errors %}
                            <div class="text-danger">{{ form.numero_inventario.errors[0] }}</div>
                        {% endif %}
                    </div>
                </div>
                <div class="row">
                    <div class="col-md-4 mb-3">
                        <label class="form-label">{{ _('Artifact No.') }}</label>
                        {{ form.n_reperto(class="form-control") }}
                    </div>
                    <div class="col-md-4 mb-3">
                        <label class="form-label">{{ _('Recorder') }}</label>
                        {{ form.schedatore(class="form-control") }}
                    </div>
                    <div class="col-md-4 mb-3">
                        <label class="form-label">{{ _('Record Date') }}</label>
                        {{ form.date_scheda(class="form-control", placeholder="YYYY-MM-DD") }}
                        <small class="text-muted">{{ _('Format: YYYY-MM-DD') }}</small>
                    </div>
                </div>
                <div class="row">
                    <div class="col-md-12 mb-3">
                        <label class="form-label">{{ _('Year') }}</label>
                        {{ form.years(class="form-control", placeholder="YYYY") }}
                    </div>
                </div>
            </div>

            <!-- TAB 2: Classificazione -->
            <div class="tab-pane fade" id="classification" role="tabpanel">
                <div class="row">
                    <div class="col-md-6 mb-3">
                        <label class="form-label fw-bold">{{ _('Artifact Type') }}</label>
                        {{ form.tipo_reperto(class="form-select") }}
                        <small class="text-muted"><i class="fas fa-book"></i> {{ _('Controlled vocabulary from thesaurus') }}</small>
                    </div>
                    <div class="col-md-6 mb-3">
                        <label class="form-label">{{ _('Recording Criteria') }}</label>
                        {{ form.criterio_schedatura(class="form-control") }}
                    </div>
                </div>
                <div class="row">
                    <div class="col-md-6 mb-3">
                        <label class="form-label">{{ _('Definition') }}</label>
                        {{ form.definizione(class="form-control") }}
                    </div>
                    <div class="col-md-6 mb-3">
                        <label class="form-label">{{ _('Type') }}</label>
                        {{ form.tipo(class="form-control") }}
                    </div>
                </div>
                <div class="row">
                    <div class="col-md-6 mb-3">
                        <label class="form-label">{{ _('Container Type') }}</label>
                        {{ form.tipo_contenitore(class="form-control") }}
                    </div>
                    <div class="col-md-6 mb-3">
                        <label class="form-label">{{ _('Structure') }}</label>
                        {{ form.struttura(class="form-control") }}
                    </div>
                </div>
                <div class="mb-3">
                    <label class="form-label">{{ _('Description') }}</label>
                    {{ form.descrizione(class="form-control", rows=6) }}
                </div>
            </div>

            <!-- TAB 3: Contesto -->
            <div class="tab-pane fade" id="context" role="tabpanel">
                <div class="alert alert-info">
                    <i class="fas fa-info-circle"></i>
                    <strong>{{ _('Archaeological Context:') }}</strong> {{ _('Information about the stratigraphic origin of the artifact') }}
                </div>
                <div class="row">
                    <div class="col-md-6 mb-3">
                        <label class="form-label">{{ _('Area') }}</label>
                        {{ form.area(class="form-control") }}
                    </div>
                    <div class="col-md-6 mb-3">
                        <label class="form-label">{{ _('SU') }}</label>
                        {{ form.us(class="form-control") }}
                    </div>
                </div>
                <div class="mb-3">
                    <label class="form-label">{{ _('Find Spot') }}</label>
                    {{ form.punto_rinv(class="form-control") }}
                    <small class="text-muted">{{ _('Specify the exact location of the find') }}</small>
                </div>
                <div class="mb-3">
                    <label class="form-label">{{ _('Artifact Elements') }}</label>
                    {{ form.elementi_reperto(class="form-control", rows=4) }}
                    <small class="text-muted">{{ _('Describe the constituent elements of the artifact') }}</small>
                </div>
            </div>

            <!-- TAB 4: Caratteristiche Fisiche -->
            <div class="tab-pane fade" id="physical" role="tabpanel">
                <div class="row">
                    <div class="col-md-6 mb-3">
                        <label class="form-label fw-bold">{{ _('Conservation State') }}</label>
                        {{ form.stato_conservazione(class="form-select") }}
                        <small class="text-muted"><i class="fas fa-book"></i> {{ _('Controlled vocabulary from thesaurus') }}</small>
                    </div>
                    <div class="col-md-6 mb-3">
                        <label class="form-label">{{ _('Washed') }}</label>
                        {{ form.lavato(class="form-select") }}
                    </div>
                </div>
                <div class="row">
                    <div class="col-md-6 mb-3">
                        <label class="form-label">{{ _('Box No.') }}</label>
                        {{ form.nr_cassa(class="form-control") }}
                    </div>
                    <div class="col-md-6 mb-3">
                        <label class="form-label">{{ _('Storage Location') }}</label>
                        {{ form.luogo_conservazione(class="form-control") }}
                    </div>
                </div>
            </div>

            <!-- TAB 5: Conservazione e Gestione -->
            <div class="tab-pane fade" id="conservation" role="tabpanel">
                <div class="row">
                    <div class="col-md-6 mb-3">
                        <label class="form-label">{{ _('Catalogued') }}</label>
                        {{ form.repertato(class="form-select") }}
                        <small class="text-muted">{{ _('Has the artifact been catalogued?') }}</small>
                    </div>
                    <div class="col-md-6 mb-3">
                        <label class="form-label">{{ _('Diagnostic') }}</label>
                        {{ form.diagnostico(class="form-select") }}
                        <small class="text-muted">{{ _('Is the artifact diagnostic for dating?') }}</small>
                    </div>
                </div>
                <div class="alert alert-secondary">
                    <h6><i class="fas fa-lightbulb"></i> {{ _('Tips') }}</h6>
                    <ul class="mb-0">
                        <li><strong>{{ _('Catalogued:') }}</strong> {{ _('Indicates if the artifact has been photographically documented') }}</li>
                        <li><strong>{{ _('Diagnostic:') }}</strong> {{ _('Indicates if the artifact is significant for dating the layer') }}</li>
                    </ul>
                </div>
            </div>

            <!-- TAB 6: Caratteristiche Ceramiche -->
            <div class="tab-pane fade" id="ceramic" role="tabpanel">
                <div class="alert alert-info">
                    <i class="fas fa-vase"></i>
                    <strong>{{ _('Note:') }}</strong> {{ _('This tab is specific for ceramic artifacts') }}
                </div>
                <div class="row">
                    <div class="col-md-6 mb-3">
                        <label class="form-label fw-bold">{{ _('Ceramic Body') }}</label>
                        {{ form.corpo_ceramico(class="form-select") }}
                        <small class="text-muted"><i class="fas fa-book"></i> {{ _('Controlled vocabulary from thesaurus') }}</small>
                    </div>
                    <div class="col-md-6 mb-3">
                        <label class="form-label fw-bold">{{ _('Coating') }}</label>
                        {{ form.rivestimento(class="form-select") }}
                        <small class="text-muted"><i class="fas fa-book"></i> {{ _('Controlled vocabulary from thesaurus') }}</small>
                    </div>
                </div>
                <div class="row">
                    <div class="col-md-6 mb-3">
                        <label class="form-label">{{ _('Rim Diameter (cm)') }}</label>
                        {{ form.diametro_orlo(class="form-control", placeholder=_('e.g. 12.5')) }}
                    </div>
                    <div class="col-md-6 mb-3">
                        <label class="form-label">{{ _('Rim EVE') }}</label>
                        {{ form.eve_orlo(class="form-control", placeholder=_('e.g. 0.25')) }}
                        <small class="text-muted">{{ _('Estimated Vessel Equivalent (preserved fraction 0-1)') }}</small>
                    </div>
                </div>
            </div>

            <!-- TAB 7: Misurazioni -->
            <div class="tab-pane fade" id="measurements" role="tabpanel">
                <div class="card mb-4">
                    <div class="card-header bg-primary text-white">
                        <h5 class="mb-0">{{ _('Weight and Quantitative Measurements') }}</h5>
                    </div>
                    <div class="card-body">
                        <div class="row">
                            <div class="col-md-6 mb-3">
                                <label class="form-label">{{ _('Weight (g)') }}</label>
                                {{ form.peso(class="form-control", placeholder=_('e.g. 125.5')) }}
                            </div>
                            <div class="col-md-6 mb-3">
                                <label class="form-label">{{ _('Total Fragments') }}</label>
                                {{ form.totale_frammenti(class="form-control", placeholder=_('e.g. 5')) }}
                            </div>
                        </div>
                        <div class="row">
                            <div class="col-md-6 mb-3">
                                <label class="form-label">{{ _('Minimum Forms') }}</label>
                                {{ form.forme_minime(class="form-control", placeholder=_('e.g. 1')) }}
                                <small class="text-muted">{{ _('Minimum number of individuals') }}</small>
                            </div>
                            <div class="col-md-6 mb-3">
                                <label class="form-label">{{ _('Maximum Forms') }}</label>
                                {{ form.forme_massime(class="form-control", placeholder=_('e.g. 3')) }}
                                <small class="text-muted">{{ _('Maximum number of individuals') }}</small>
                            </div>
                        </div>
                    </div>
                </div>
                <div class="mb-3">
                    <label class="form-label">{{ _('Detailed Measurements') }}</label>
                    {{ form.misurazioni(class="form-control", rows=4) }}
                    <small class="text-muted">{{ _('Other measurements: length, width, height, thickness, etc.') }}</small>
                </div>
            </div>

            <!-- TAB 8: Documentazione -->
            <div class="tab-pane fade" id="documentation" role="tabpanel">
                <div class="mb-3">
                    <label class="form-label fw-bold">{{ _('Artifact Dating') }}</label>
                    {{ form.datazione_reperto(class="form-control") }}
                    <small class="text-muted">{{ _('Proposed dating for the artifact') }}</small>
                </div>
                <div class="mb-3">
                    <label class="form-label">{{ _('Technologies') }}</label>
                    {{ form.tecnologie(class="form-control", rows=4) }}
                    <small class="text-muted">{{ _('Production and processing techniques') }}</small>
                </div>
                <div class="mb-3">
                    <label class="form-label">{{ _('Bibliographic References') }}</label>
                    {{ form.rif_biblio(class="form-control", rows=4) }}
                    <small class="text-muted">{{ _('Bibliographic citations related to the artifact') }}</small>
                </div>
                <div class="row">
                    <div class="col-md-6 mb-3">
                        <label class="form-label">{{ _('Photo Negative') }}</label>
                        {{ form.negativo_photo(class="form-control") }}
                    </div>
                    <div class="col-md-6 mb-3">
                        <label class="form-label">{{ _('Slide') }}</label>
                        {{ form.diapositiva(class="form-control") }}
                    </div>
                </div>
            </div>

            <!-- TAB 9: Media Files (only in edit mode) -->
            {% if edit_mode and inv_id %}
            <div class="tab-pane fade" id="media" role="tabpanel" aria-labelledby="media-tab">
                <div class="d-flex justify-content-between align-items-center mb-3">
                    <h5 class="mb-0">
                        <i class="fas fa-photo-video"></i> {{ _('Media Files') }}
                    </h5>
                    <a href="{{ url_for('upload_media') }}?entity_type=inventario&entity_id={{ inv_id }}"
                       class="btn btn-primary">
                        <i class="fas fa-upload"></i> {{ _('Upload Media') }}
                    </a>
                </div>

                <!-- Drag and Drop Upload Zone -->
                <div id="dropZone" class="border border-2 border-dashed rounded p-4 text-center mb-4"
                     style="border-color: #6c757d !important; background-color: #f8f9fa; cursor: pointer;">
                    <i class="fas fa-cloud-upload-alt fa-3x text-muted mb-2"></i>
                    <p class="mb-1"><strong>Drag & drop files here or click to browse</strong></p>
                    <p class="small text-muted mb-0">Supports: images, documents, videos, audio, 3D models</p>
                    <input type="file" id="fileInput" multiple class="d-none" accept="image/*,application/pdf,.doc,.docx,video/*,audio/*,.obj,.stl,.ply,.gltf,.glb,.dae,.fbx,.3ds">
                </div>

                <!-- Upload Progress -->
                <div id="uploadProgress" class="d-none mb-3">
                    <div class="progress">
                        <div id="progressBar" class="progress-bar progress-bar-striped progress-bar-animated"
                             role="progressbar" style="width: 0%"></div>
                    </div>
                    <p id="uploadStatus" class="small text-muted mt-1 mb-0"></p>
                </div>

                {% if media_list %}
                <div class="row">
                    {% for media in media_list %}
                    <div class="col-md-3 mb-3">
                        <div class="card h-100">
                            <div class="card-body text-center">
                                {% if media.media_type == 'image' and media.media_path %}
                                    <a href="/{{ media.media_path }}"
                                       class="glightbox"
                                       data-gallery="inventario-gallery"
                                       data-title="{{ media.media_name }}"
                                       data-description="{{ media.description if media.description else '' }}">
                                        <img src="/{{ media.media_path }}"
                                             alt="{{ media.media_name }}"
                                             class="img-fluid mb-2"
                                             style="max-height: 150px; object-fit: cover; cursor: pointer;"
                                             onerror="this.parentElement.innerHTML='<i class=\'fas fa-image fa-3x text-muted mb-2\'></i>'">
                                    </a>
                                {% elif media.media_type == 'document' %}
                                    <a href="/{{ media.media_path }}"
                                       class="glightbox"
                                       data-type="iframe"
                                       data-gallery="inventario-docs"
                                       data-title="{{ media.media_name }}"
                                       data-description="{{ media.description if media.description else '' }}">
                                        <i class="fas fa-file-pdf fa-3x text-danger mb-2" style="cursor: pointer;"></i>
                                    </a>
                                {% elif media.media_type == 'video' %}
                                    <a href="/{{ media.media_path }}"
                                       class="glightbox"
                                       data-type="video"
                                       data-gallery="inventario-videos"
                                       data-title="{{ media.media_name }}"
                                       data-description="{{ media.description if media.description else '' }}">
                                        <i class="fas fa-video fa-3x text-primary mb-2" style="cursor: pointer;"></i>
                                    </a>
                                {% elif media.media_type == 'audio' %}
                                    <i class="fas fa-music fa-3x text-info mb-2"></i>
                                {% elif media.media_type == 'spreadsheet' %}
                                    <a href="{{ url_for('view_spreadsheet', media_id=media.id_media) }}"
                                       target="_blank"
                                       title="Open in new window">
                                        <i class="fas fa-table fa-3x text-success mb-2" style="cursor: pointer;"></i>
                                    </a>
                                {% elif media.media_type == 'docx' %}
                                    <a href="{{ url_for('view_docx', media_id=media.id_media) }}"
                                       target="_blank"
                                       title="Open in new window">
                                        <i class="fas fa-file-word fa-3x text-primary mb-2" style="cursor: pointer;"></i>
                                    </a>
                                {% elif media.media_type == '3d_model' %}
                                    <a href="{{ url_for('view_3d_model', media_id=media.id_media) }}"
                                       target="_blank"
                                       title="Open in new window">
                                        <i class="fas fa-cube fa-3x text-success mb-2" style="cursor: pointer;"></i>
                                    </a>
                                {% else %}
                                    <i class="fas fa-file fa-3x text-secondary mb-2"></i>
                                {% endif %}
                                <p class="small mb-1"><strong>{{ media.media_name }}</strong></p>
                                {% if media.description %}
                                <p class="small text-muted mb-2">{{ media.description[:50] }}{% if media.description|length > 50 %}...{% endif %}</p>
                                {% endif %}
                                {% if media.is_primary %}
                                <span class="badge bg-success mb-2">{{ _('Primary') }}</span>
                                {% endif %}
                            </div>
                            <div class="card-footer text-center">
                                <div class="btn-group btn-group-sm">
                                    <a href="/{{ media.media_path }}" target="_blank" class="btn btn-primary" title="{{ _('View') }}">
                                        <i class="fas fa-eye"></i>
                                    </a>
                                    <a href="/{{ media.media_path }}" download="{{ media.media_name }}" class="btn btn-success" title="{{ _('Download') }}">
                                        <i class="fas fa-download"></i>
                                    </a>
                                    <form method="POST"
                                          action="{{ url_for('delete_media', media_id=media.id_media) }}"
                                          style="display: inline;"
                                          onsubmit="return confirm('{{ _('Are you sure you want to delete this media file? This action cannot be undone.') }}');">
                                        <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
                                        <button type="submit" class="btn btn-danger" title="{{ _('Delete') }}">
                                            <i class="fas fa-trash"></i>
                                        </button>
                                    </form>
                                </div>
                            </div>
                        </div>
                    </div>
                    {% endfor %}
                </div>
                {% else %}
                <div class="alert alert-info">
                    <i class="fas fa-info-circle"></i>
                    {{ _('No media files have been uploaded for this artifact yet.') }}
                    <a href="{{ url_for('upload_media') }}?entity_type=inventario&entity_id={{ inv_id }}">
                        {{ _('Upload your first file') }}
                    </a>
                </div>
                {% endif %}
            </div>
            {% endif %}
        </div>

        <!-- Form Actions -->
        <div class="mt-4 mb-4">
            <button type="submit" class="btn btn-primary btn-lg">
                <i class="fas fa-save"></i> {{ _('Save Artifact') }}
            </button>
            <a href="{{ url_for('inventario_list') }}" class="btn btn-secondary btn-lg">
                <i class="fas fa-times"></i> {{ _('Cancel') }}
            </a>
        </div>
    </form>
</div>

<script>
// Drag and Drop Upload for Inventario Media
{% if edit_mode and inv_id %}
(function() {
    const dropZone = document.getElementById('dropZone');
    const fileInput = document.getElementById('fileInput');
    const uploadProgress = document.getElementById('uploadProgress');
    const progressBar = document.getElementById('progressBar');
    const uploadStatus = document.getElementById('uploadStatus');
    const invId = {{ inv_id }};

    // Get CSRF token from meta tag or form
    const csrfToken = document.querySelector('meta[name="csrf-token"]')?.content ||
                     document.querySelector('input[name="csrf_token"]')?.value;

    // Click to browse
    dropZone.addEventListener('click', () => fileInput.click());

    // Prevent default drag behaviors
    ['dragenter', 'dragover', 'dragleave', 'drop'].forEach(eventName => {
        dropZone.addEventListener(eventName, preventDefaults, false);
        document.body.addEventListener(eventName, preventDefaults, false);
    });

    function preventDefaults(e) {
        e.preventDefault();
        e.stopPropagation();
    }

    // Highlight drop zone when dragging over it
    ['dragenter', 'dragover'].forEach(eventName => {
        dropZone.addEventListener(eventName, highlight, false);
    });

    ['dragleave', 'drop'].forEach(eventName => {
        dropZone.addEventListener(eventName, unhighlight, false);
    });

    function highlight(e) {
        dropZone.style.borderColor = '#007bff';
        dropZone.style.backgroundColor = '#e7f3ff';
    }

    function unhighlight(e) {
        dropZone.style.borderColor = '#6c757d';
        dropZone.style.backgroundColor = '#f8f9fa';
    }

    // Handle dropped files
    dropZone.addEventListener('drop', handleDrop, false);
    fileInput.addEventListener('change', handleFiles, false);

    function handleDrop(e) {
        const dt = e.dataTransfer;
        const files = dt.files;
        handleFiles({ target: { files: files } });
    }

    function handleFiles(e) {
        const files = e.target.files;
        if (files.length === 0) return;

        uploadFiles(files);
    }

    function uploadFiles(files) {
        const formData = new FormData();

        for (let i = 0; i < files.length; i++) {
            formData.append('files', files[i]);
        }

        formData.append('entity_type', 'inventario');
        formData.append('entity_id', invId);

        // Show progress
        uploadProgress.classList.remove('d-none');
        progressBar.style.width = '0%';
        uploadStatus.textContent = `Uploading ${files.length} file(s)...`;

        // Upload via AJAX
        const xhr = new XMLHttpRequest();

        xhr.upload.addEventListener('progress', (e) => {
            if (e.lengthComputable) {
                const percentComplete = (e.loaded / e.total) * 100;
                progressBar.style.width = percentComplete + '%';
            }
        });

        xhr.addEventListener('load', () => {
            if (xhr.status === 200) {
                progressBar.style.width = '100%';
                uploadStatus.textContent = 'Upload complete! Refreshing...';
                progressBar.classList.remove('progress-bar-animated');
                progressBar.classList.add('bg-success');

                // Reload page after short delay
                setTimeout(() => {
                    window.location.reload();
                }, 1000);
            } else {
                uploadStatus.textContent = 'Upload failed: ' + xhr.statusText;
                progressBar.classList.add('bg-danger');
            }
        });

        xhr.addEventListener('error', () => {
            uploadStatus.textContent = 'Upload error occurred';
            progressBar.classList.add('bg-danger');
        });

        xhr.open('POST', '/media/upload/ajax', true);

        // Add CSRF token header
        if (csrfToken) {
            xhr.setRequestHeader('X-CSRFToken', csrfToken);
        }

        xhr.send(formData);

        // Reset file input
        fileInput.value = '';
    }
})();
{% endif %}
</script>

{% endblock %}