@extends('layouts.adminlte')
@section('title', 'Modifica Gruppo')
@section('page_title', 'Modifica Gruppo')

@push('styles')
<link href="https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/css/select2.min.css" rel="stylesheet" />
<link href="https://cdn.jsdelivr.net/npm/select2-bootstrap4-theme@1.0.0/dist/select2-bootstrap4.min.css" rel="stylesheet" />
<style>
.select2-container--bootstrap4 .select2-selection--multiple .select2-selection__choice {
    color: #333;
}
.select2-container--bootstrap4 .select2-selection--multiple .select2-search__field {
    height: 28px !important;
    min-height: 28px !important;
    width: auto !important;
    min-width: 30px;
    border: none !important;
    background: transparent !important;
    margin: 0;
    padding: 0 4px;
}
</style>
@endpush

@section('content')
<form action="/gruppi/{{ $gruppo->id }}" method="POST">
    @csrf @method('PUT')
    <div class="row">
        <div class="col-md-6">
            <div class="card card-primary">
                <div class="card-header">
                    <h3 class="card-title"><i class="fas fa-folder mr-2"></i>Dati Gruppo</h3>
                </div>
                <div class="card-body">
                    <div class="form-group">
                        <label>Nome *</label>
                        <input type="text" name="nome" class="form-control" value="{{ old('nome', $gruppo->nome) }}" required>
                    </div>
                    <div class="form-group">
                        <label>Anno Fondazione</label>
                        <input type="number" name="anno_fondazione" class="form-control @error('anno_fondazione') is-invalid @enderror"
                               value="{{ old('anno_fondazione', $gruppo->anno_fondazione) }}" min="1800" max="{{ date('Y') + 1 }}" step="1">
                        @error('anno_fondazione')
                            <span class="invalid-feedback">{{ $message }}</span>
                        @enderror
                    </div>
                    <div class="form-group">
                        <label>Gruppo Padre</label>
                        <select name="parent_id" class="form-control">
                            <option value="">Nessuno (gruppo radice)</option>
                            @foreach($gruppi as $g)
                                @if($g->id !== $gruppo->id)
                                    <option value="{{ $g->id }}" {{ old('parent_id', $gruppo->parent_id) == $g->id ? 'selected' : '' }}>
                                        {{ $g->full_path }}
                                    </option>
                                @endif
                            @endforeach
                        </select>
                    </div>
                    <div class="form-group">
                        <label>Diocesi</label>
                        <select name="diocesi_ids[]" class="form-control select2-multi" multiple style="width: 100%;">
                            @foreach($diocesi as $d)
                            <option value="{{ $d->id }}" {{ in_array($d->id, old('diocesi_ids', $selectedDiocesiIds ?? [])) ? 'selected' : '' }}>{{ $d->nome }}</option>
                            @endforeach
                        </select>
                    </div>
                    <div class="form-group">
                        <label>Responsabili (solo membri)</label>
                        <select name="responsabile_ids[]" class="form-control" multiple size="4">
                            @foreach($membri as $m)
                            <option value="{{ $m->id }}" {{ in_array($m->id, old('responsabile_ids', $gruppo->getResponsabiliIds() ?? [])) ? 'selected' : '' }}>
                                {{ $m->cognome }} {{ $m->nome }}
                            </option>
                            @endforeach
                        </select>
                        @if($membri->isEmpty())
                            <small class="text-muted">Prima aggiungi dei membri al gruppo</small>
                        @else
                            <small class="text-muted">Ctrl+click per selezionare più responsabili</small>
                        @endif
                    </div>
                    <div class="form-group">
                        <label>Descrizione</label>
                        <textarea name="descrizione" class="form-control" rows="3">{{ old('descrizione', $gruppo->descrizione) }}</textarea>
                    </div>
                </div>
            </div>
        </div>
        <div class="col-md-6">
            <div class="card">
                <div class="card-header"><h3 class="card-title"><i class="fas fa-map-marker-alt mr-2"></i>Luogo Incontro</h3></div>
                <div class="card-body">
                    <div class="form-group">
                        <label>Indirizzo</label>
                        <input type="text" name="indirizzo_incontro" class="form-control" value="{{ old('indirizzo_incontro', $gruppo->indirizzo_incontro) }}">
                    </div>
                    <div class="form-row">
                        <div class="form-group col-md-4">
                            <label>CAP</label>
                            <input type="text" name="cap_incontro" class="form-control" value="{{ old('cap_incontro', $gruppo->cap_incontro) }}">
                        </div>
                        <div class="form-group col-md-5">
                            <label>Città</label>
                            <input type="text" name="città_incontro" class="form-control" value="{{ old('città_incontro', $gruppo->città_incontro) }}">
                        </div>
                        <div class="form-group col-md-3">
                            <label>Provincia</label>
                            <input type="text" name="sigla_provincia_incontro" class="form-control" maxlength="2" value="{{ old('sigla_provincia_incontro', $gruppo->sigla_provincia_incontro) }}">
                        </div>
                    </div>
                    <div class="form-group mb-0">
                        <label>URL Mappa</label>
                        <input type="url" name="mappa_posizione" class="form-control" value="{{ old('mappa_posizione', $gruppo->mappa_posizione) }}" placeholder="https://...">
                    </div>
                </div>
            </div>
        </div>
    </div>

    <div class="card mt-3">
        <div class="card-header">
            <h3 class="card-title"><i class="fas fa-address-book mr-2"></i>Contatti del Gruppo</h3>
            <button type="button" class="btn btn-xs btn-success float-right" onclick="aggiungiContatto()">
                <i class="fas fa-plus mr-1"></i> Aggiungi Contatto
            </button>
        </div>
        <div class="card-body p-0">
            <table class="table table-bordered mb-0" id="contatti-table">
                <thead class="thead-light">
                    <tr>
                        <th style="width: 20%;">Tipo</th>
                        <th style="width: 40%;">Valore</th>
                        <th style="width: 25%;">Etichetta</th>
                        <th style="width: 80px;">Primario</th>
                        <th style="width: 50px;"></th>
                    </tr>
                </thead>
                <tbody id="contatti-tbody">
                    @forelse(old('contatti', $gruppo->gruppoContatti) as $idx => $contatto)
                    @php $contattoVal = is_array($contatto) ? $contatto : $contatto->toArray(); @endphp
                    <tr>
                        <td>
                            <select name="contatti[{{ $idx }}][tipo]" class="form-control" required>
                                <option value="email" {{ ($contattoVal['tipo'] ?? '') === 'email' ? 'selected' : '' }}>Email</option>
                                <option value="telefono" {{ ($contattoVal['tipo'] ?? '') === 'telefono' ? 'selected' : '' }}>Telefono</option>
                                <option value="cellulare" {{ ($contattoVal['tipo'] ?? '') === 'cellulare' ? 'selected' : '' }}>Cellulare</option>
                            </select>
                        </td>
                        <td><input type="text" name="contatti[{{ $idx }}][valore]" class="form-control" value="{{ $contattoVal['valore'] ?? '' }}" required></td>
                        <td><input type="text" name="contatti[{{ $idx }}][etichetta]" class="form-control" value="{{ $contattoVal['etichetta'] ?? '' }}" placeholder="Es. Ufficio"></td>
                        <td class="text-center">
                            <div class="custom-control custom-checkbox">
                                <input type="checkbox" class="custom-control-input" id="contatto-primary-{{ $idx }}" name="contatti[{{ $idx }}][is_primary]" value="1" {{ !empty($contattoVal['is_primary']) ? 'checked' : '' }}>
                                <label class="custom-control-label" for="contatto-primary-{{ $idx }}"></label>
                            </div>
                        </td>
                        <td><button type="button" class="btn btn-danger btn-xs" onclick="rimuoviContatto(this)"><i class="fas fa-trash"></i></button></td>
                    </tr>
                    @empty
                    @endforelse
                </tbody>
            </table>
            <div id="no-contatti-msg" class="text-center text-muted py-4" style="{{ $gruppo->gruppoContatti->count() > 0 ? 'display:none;' : '' }}">
                <p class="mb-0">Nessun contatto. Clicca su "Aggiungi Contatto" per iniziare.</p>
            </div>
        </div>
    </div>

    <div class="card mt-3">
        <div class="card-header">
            <h3 class="card-title"><i class="fas fa-users mr-2"></i>Membri</h3>
            <button type="button" class="btn btn-xs btn-success float-right" onclick="showMembroForm()">
                <i class="fas fa-plus mr-1"></i> Aggiungi
            </button>
        </div>
        <div class="card-body p-0">

            @if($gruppo->individui->count() > 0)
            <table class="table table-bordered table-hover table-striped mb-0">
                <thead class="thead-light">
                    <tr>
                        <th style="width: 25%;">Individuo</th>
                        <th style="width: 80px;">Codice</th>
                        <th style="width: 25%;">Contatti</th>
                        <th style="width: 130px;">Ruolo</th>
                        <th style="width: 110px;">Data Adesione</th>
                        <th style="width: 80px;">Azioni</th>
                    </tr>
                </thead>
                <tbody>
                    @foreach($gruppo->individui as $membro)
                    <tr id="membro-row-{{ $membro->id }}">
                        <td>
                            <i class="fas fa-user text-primary mr-1"></i>
                            <a href="/individui/{{ $membro->id }}">{{ $membro->cognome }} {{ $membro->nome }}</a>
                        </td>
                        <td>{{ $membro->codice_id }}</td>
                        <td>
                            <small>
                                @if($membro->email_primaria)
                                    <span class="text-primary">{{ $membro->email_primaria }}</span><br>
                                @endif
                                @if($membro->telefono_primario)
                                    <span class="text-success">{{ $membro->telefono_primario }}</span>
                                @endif
                            </small>
                        </td>
                        <td>
                            @php $ruoliMembro = $membro->getRuoliForGruppo($gruppo->id) @endphp
                            @if($ruoliMembro->count() > 0)
                                @foreach($ruoliMembro as $ruolo)
                                    <span class="badge badge-info mr-1">{{ $ruolo->nome }}</span>
                                @endforeach
                            @else
                                -
                            @endif
                        </td>
                        <td>{{ $membro->pivot->data_adesione ? \Carbon\Carbon::parse($membro->pivot->data_adesione)->format('d/m/Y') : '-' }}</td>
                        <td>
                            <button type="button" class="btn btn-xs btn-warning" onclick="editMembroInline({{ $membro->id }})" title="Modifica">
                                <i class="fas fa-edit"></i>
                            </button>
                            <button type="button" class="btn btn-xs btn-danger" onclick="deleteMembro({{ $membro->id }})" title="Rimuovi">
                                <i class="fas fa-trash"></i>
                            </button>
                        </td>
                    </tr>
                    <tr id="membro-edit-{{ $membro->id }}" style="display:none;">
                        <td colspan="6">
                            <div class="mb-0">
                                <div class="row">
                                    <div class="col-md-4">
                                        <input type="text" class="form-control form-control-sm" value="{{ $membro->cognome }} {{ $membro->nome }}" disabled>
                                    </div>
                                    <div class="col-md-2">
                                        <input type="text" class="form-control form-control-sm" value="{{ $membro->codice_id }}" disabled>
                                    </div>
                                    <div class="col-md-3">
                                        <select id="edit-membro-ruoli-{{ $membro->id }}" class="form-control form-control-sm" multiple size="3">
                                            @foreach(\App\Models\Ruolo::attive() as $ruolo)
                                                @php $selected = in_array($ruolo->id, $membro->getRuoloIdsForGruppo($gruppo->id)) @endphp
                                                <option value="{{ $ruolo->id }}" {{ $selected ? 'selected' : '' }}>{{ $ruolo->nome }}</option>
                                            @endforeach
                                        </select>
                                    </div>
                                    <div class="col-md-2">
                                        <input type="date" id="edit-membro-data-{{ $membro->id }}" class="form-control form-control-sm" value="{{ $membro->pivot->data_adesione }}">
                                    </div>
                                    <div class="col-md-1">
                                        <button type="button" class="btn btn-xs btn-success" onclick="submitEditMembro({{ $membro->id }})"><i class="fas fa-check"></i></button>
                                        <button type="button" class="btn btn-xs btn-secondary" onclick="cancelEditMembro({{ $membro->id }})"><i class="fas fa-times"></i></button>
                                    </div>
                                </div>
                            </div>
                        </td>
                    </tr>
                    @endforeach
                </tbody>
            </table>
            @else
            <div class="text-center text-muted py-4">
                <i class="fas fa-users fa-2x mb-2"></i>
                <p class="mb-0">Nessun membro associato</p>
            </div>
            @endif
        </div>
    </div>

    <div class="card mt-3">
        <div class="card-header">
            <h3 class="card-title"><i class="fas fa-file mr-2"></i>Documenti</h3>
            <button type="button" class="btn btn-xs btn-success float-right" onclick="showDocumentoForm()">
                <i class="fas fa-plus mr-1"></i> Carica
            </button>
        </div>
        <div class="card-body p-0">
            <div id="documento-add-form" style="display:none;" class="p-3 bg-light border-bottom">
                <div class="mb-0">
                    <div class="row">
                        <div class="col-md-3">
                            <input type="text" id="doc-nome-file" class="form-control form-control-sm" placeholder="Nome documento">
                        </div>
                        <div class="col-md-3">
                            <select id="doc-tipologia" class="form-control form-control-sm">
                                <option value="">Tipologia...</option>
                                <option value="documento">Documento</option>
                                <option value="statuto">Statuto</option>
                                <option value="avatar">Avatar</option>
                                <option value="galleria">Galleria</option>
                                <option value="altro">Altro</option>
                            </select>
                        </div>
                        <div class="col-md-4">
                            <input type="file" id="doc-file" class="form-control form-control-sm">
                        </div>
                        <div class="col-md-2">
                            <button type="button" class="btn btn-xs btn-success" onclick="submitUploadDocumentoGruppo()"><i class="fas fa-upload mr-1"></i>Carica</button>
                            <button type="button" class="btn btn-xs btn-secondary" onclick="hideDocumentoForm()"><i class="fas fa-times"></i></button>
                        </div>
                    </div>
                </div>
            </div>

            @if($gruppo->documenti && $gruppo->documenti->count() > 0)
            <table class="table table-bordered table-hover table-striped mb-0">
                <thead class="thead-light">
                    <tr>
                        <th>Nome</th>
                        <th style="width: 120px;">Tipologia</th>
                        <th style="width: 80px;">Dimensione</th>
                        <th style="width: 130px;">Data Upload</th>
                        <th style="width: 80px;">Azioni</th>
                    </tr>
                </thead>
                <tbody>
                    @foreach($gruppo->documenti as $documento)
                    <tr>
                        <td>
                            <i class="fas fa-file text-secondary mr-1"></i>
                            {{ $documento->nome_file }}
                        </td>
                        <td>{{ ucfirst(str_replace('_', ' ', $documento->tipologia)) }}</td>
                        <td>{{ number_format($documento->dimensione / 1024, 1) }} KB</td>
                        <td>{{ $documento->created_at->format('d/m/Y') }}</td>
                        <td>
                            @if($documento->file_path)
                                <button type="button" class="btn btn-xs btn-primary" onclick="previewDocumento({{ $documento->id }}, '{{ $documento->mime_type }}')" title="Anteprima">
                                    <i class="fas fa-eye"></i>
                                </button>
                            @endif
                            <button type="button" class="btn btn-xs btn-danger" onclick="deleteDocumentoFromEdit({{ $documento->id }})" title="Elimina">
                                <i class="fas fa-trash"></i>
                            </button>
                        </td>
                    </tr>
                    @endforeach
                </tbody>
            </table>
            @else
            <div class="text-center text-muted py-4">
                <i class="fas fa-file fa-2x mb-2"></i>
                <p class="mb-0">Nessun documento</p>
            </div>
            @endif
        </div>
    </div>

    <div class="card mt-3">
        <div class="card-header">
            <h3 class="card-title"><i class="fas fa-tags mr-2"></i>Tag</h3>
        </div>
        <div class="card-body">
            @include('partials._tag-selector', ['selectedTags' => $selectedTags ?? [], 'label' => 'Etichette'])
        </div>
    </div>

    <div class="mt-3">
        <button type="submit" class="btn btn-success">
            <i class="fas fa-save mr-1"></i> Salva Modifiche
        </button>
        <a href="/gruppi/{{ $gruppo->id }}" class="btn btn-secondary">
            <i class="fas fa-times mr-1"></i> Annulla
        </a>
    </div>
</form>

<div class="card mt-3" id="membro-card" style="display:none; background-color: #fff3cd; border-color: #ffc107;">
    <div class="card-header bg-warning">
        <h3 class="card-title"><i class="fas fa-user-plus mr-2"></i>Aggiungi Membro</h3>
    </div>
    <div class="card-body">
        <div id="membro-form-container">
            <div class="row">
                <div class="col-md-4">
                    <select id="new-membro-individuo" class="form-control form-control-sm">
                        <option value="">Seleziona individuo...</option>
                        @foreach(\App\Models\Individuo::whereNotIn('id', $membri->pluck('id'))->orderBy('cognome')->orderBy('nome')->get() as $i)
                            <option value="{{ $i->id }}">{{ $i->cognome }} {{ $i->nome }}</option>
                        @endforeach
                    </select>
                </div>
                <div class="col-md-3">
                    <select id="new-membro-ruolo" class="form-control form-control-sm" multiple size="3">
                        @foreach(\App\Models\Ruolo::attive() as $ruolo)
                            <option value="{{ $ruolo->id }}">{{ $ruolo->nome }}</option>
                        @endforeach
                    </select>
                    <small class="text-muted">Ctrl+click per selezionare più ruoli</small>
                </div>
                <div class="col-md-3">
                    <input type="date" id="new-membro-data" class="form-control form-control-sm">
                </div>
                <div class="col-md-2">
                    <button type="button" class="btn btn-success btn-sm" onclick="submitMembroForm()">
                        <i class="fas fa-check mr-1"></i> Associa
                    </button>
                    <button type="button" class="btn btn-secondary btn-sm" onclick="hideMembroForm()">
                        <i class="fas fa-times"></i>
                    </button>
                </div>
            </div>
        </div>
    </div>
</div>

<div class="modal fade" id="previewModal" tabindex="-1" role="dialog">
    <div class="modal-dialog modal-lg" role="document" style="max-width: 90vw;">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title"><i class="fas fa-file mr-2"></i><span id="previewModalTitle">Anteprima</span></h5>
                <button type="button" class="close" data-dismiss="modal" aria-label="Chiudi">
                    <span aria-hidden="true">&times;</span>
                </button>
            </div>
            <div class="modal-body text-center p-0" style="min-height: 400px;">
                <iframe id="previewFrame" src="" style="width: 100%; height: 70vh; border: none;"></iframe>
            </div>
            <div class="modal-footer">
                <a id="previewDownloadBtn" href="#" class="btn btn-primary" download>
                    <i class="fas fa-download mr-1"></i> Scarica
                </a>
                <button type="button" class="btn btn-secondary" data-dismiss="modal">Chiudi</button>
            </div>
        </div>
    </div>
</div>
@endsection

@section('scripts')
<script src="https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/js/select2.min.js"></script>
<script>
$(document).ready(function() {
    $('.select2-multi').select2({
        theme: 'bootstrap4',
        placeholder: 'Cerca diocesi...',
        width: '100%',
        sorter: function(data) {
            return data.sort(function(a, b) {
                if (a.selected && !b.selected) return -1;
                if (!a.selected && b.selected) return 1;
                return a.text.localeCompare(b.text, 'it');
            });
        },
        language: {
            noResults: function() { return 'Nessuna diocesi trovata'; },
            searching: function() { return 'Ricerca...'; }
        }
    });
});

let contattiIndex = {{ old('contatti') ? count(old('contatti')) : $gruppo->gruppoContatti->count() }};

function aggiungiContatto() {
    const tbody = document.getElementById('contatti-tbody');
    const noMsg = document.getElementById('no-contatti-msg');
    if (noMsg) noMsg.style.display = 'none';

    const row = document.createElement('tr');
    const idx = contattiIndex;
    row.innerHTML = `
        <td>
            <select name="contatti[${idx}][tipo]" class="form-control" required>
                <option value="">Seleziona...</option>
                <option value="email">Email</option>
                <option value="telefono">Telefono</option>
                <option value="cellulare">Cellulare</option>
            </select>
        </td>
        <td><input type="text" name="contatti[${idx}][valore]" class="form-control" placeholder="Es. info@example.com" required></td>
        <td><input type="text" name="contatti[${idx}][etichetta]" class="form-control" placeholder="Es. Ufficio"></td>
        <td class="text-center">
            <div class="custom-control custom-checkbox">
                <input type="checkbox" class="custom-control-input" id="contatto-primary-${idx}" name="contatti[${idx}][is_primary]" value="1">
                <label class="custom-control-label" for="contatto-primary-${idx}"></label>
            </div>
        </td>
        <td><button type="button" class="btn btn-danger btn-xs" onclick="rimuoviContatto(this)"><i class="fas fa-trash"></i></button></td>
    `;
    tbody.appendChild(row);
    contattiIndex++;
}

function rimuoviContatto(btn) {
    const row = btn.closest('tr');
    row.remove();
    if (document.getElementById('contatti-tbody').children.length === 0) {
        document.getElementById('no-contatti-msg').style.display = 'block';
    }
}

function showMembroForm() {
    console.log('showMembroForm called');
    var card = document.getElementById('membro-card');
    console.log('Card element:', card);
    if (card) {
        card.style.display = 'block';
        card.scrollIntoView({ behavior: 'smooth', block: 'start' });
        console.log('Card shown');
    } else {
        console.error('Card not found');
    }
}

function hideMembroForm() {
    var card = document.getElementById('membro-card');
    if (card) {
        card.style.display = 'none';
    }
}

function submitMembroForm() {
    var individuoId = document.getElementById('new-membro-individuo').value;
    var ruoloSelect = document.getElementById('new-membro-ruolo');
    var dataAdesione = document.getElementById('new-membro-data').value;

    if (!individuoId) {
        alert('Seleziona un individuo');
        return;
    }

    document.getElementById('new-membro-individuo').removeAttribute('required');

    var formData = new URLSearchParams();
    formData.append('individuo_id', individuoId);
    
    var selectedRuoli = Array.from(ruoloSelect.selectedOptions).map(opt => opt.value).filter(v => v);
    selectedRuoli.forEach(function(ruoloId) {
        formData.append('ruolo_ids[]', ruoloId);
    });
    
    formData.append('data_adesione', dataAdesione);

    fetch('/gruppi/{{ $gruppo->id }}/membri', {
        method: 'POST',
        headers: {
            'X-CSRF-TOKEN': '{{ csrf_token() }}',
            'Accept': 'application/json',
            'Content-Type': 'application/x-www-form-urlencoded'
        },
        body: formData
    })
    .then(response => {
        if (!response.ok) {
            return response.text().then(text => { throw new Error(text); });
        }
        return response.json();
    })
    .then(data => {
        if (data.success) {
            hideMembroForm();
            window.location.reload();
        } else {
            alert(data.error || 'Errore');
        }
    })
    .catch(error => {
        alert('Errore: ' + error.message);
    });
}

function editMembroInline(id) {
    document.getElementById('membro-row-' + id).style.display = 'none';
    document.getElementById('membro-edit-' + id).style.display = 'table-row';
}

function cancelEditMembro(id) {
    document.getElementById('membro-row-' + id).style.display = 'table-row';
    document.getElementById('membro-edit-' + id).style.display = 'none';
}

function deleteMembro(individuoId) {
    if (!confirm('Rimuovere questo membro dal gruppo?')) return;
    
    fetch('/gruppi/{{ $gruppo->id }}/membri/' + individuoId, {
        method: 'DELETE',
        headers: {
            'X-CSRF-TOKEN': '{{ csrf_token() }}',
            'Accept': 'application/json'
        }
    })
    .then(response => {
        if (!response.ok) {
            return response.text().then(text => { throw new Error(text); });
        }
        return response.json();
    })
    .then(data => {
        if (data.success) {
            window.location.reload();
        } else {
            alert(data.error || 'Errore');
        }
    })
    .catch(error => {
        alert('Errore: ' + error.message);
    });
}

function showDocumentoForm() {
    document.getElementById('documento-add-form').style.display = 'block';
}

function hideDocumentoForm() {
    document.getElementById('documento-add-form').style.display = 'none';
}

function previewDocumento(id, mimeType) {
    document.getElementById('previewFrame').src = '/documenti/' + id + '/preview';
    document.getElementById('previewDownloadBtn').href = '/documenti/' + id + '/download';
    $('#previewModal').modal('show');
}

function submitEditMembro(membroId) {
    var ruoloSelect = document.getElementById('edit-membro-ruoli-' + membroId);
    var dataInput = document.getElementById('edit-membro-data-' + membroId);
    var formData = new URLSearchParams();
    
    var selectedRuoli = Array.from(ruoloSelect.selectedOptions).map(opt => opt.value).filter(v => v);
    selectedRuoli.forEach(function(ruoloId) {
        formData.append('ruolo_ids[]', ruoloId);
    });
    formData.append('data_adesione', dataInput ? dataInput.value : '');
    
    fetch('/gruppi/{{ $gruppo->id }}/membri/' + membroId, {
        method: 'PUT',
        headers: {
            'X-CSRF-TOKEN': '{{ csrf_token() }}',
            'Accept': 'application/json',
            'Content-Type': 'application/x-www-form-urlencoded'
        },
        body: formData.toString()
    })
    .then(response => {
        if (!response.ok) return response.text().then(text => { throw new Error(text); });
        return response.json();
    })
    .then(data => {
        if (data.success) window.location.reload();
        else alert(data.error || 'Errore');
    })
    .catch(error => alert('Errore: ' + error.message));
}

function submitUploadDocumentoGruppo() {
    var nomeFile = document.getElementById('doc-nome-file');
    var tipologia = document.getElementById('doc-tipologia');
    var fileInput = document.getElementById('doc-file');
    
    if (!nomeFile.value || !tipologia.value || !fileInput.files[0]) {
        alert('Compila tutti i campi');
        return;
    }
    
    var formData = new FormData();
    formData.append('_token', '{{ csrf_token() }}');
    formData.append('visibilita', 'gruppo');
    formData.append('visibilita_target_id', '{{ $gruppo->id }}');
    formData.append('visibilita_target_type', 'App\\Models\\Gruppo');
    formData.append('nome_file', nomeFile.value);
    formData.append('tipologia', tipologia.value);
    formData.append('file', fileInput.files[0]);
    
    document.getElementById('documento-add-form').querySelector('.btn-success').disabled = true;
    
    fetch('/documenti', {
        method: 'POST',
        body: formData,
        headers: { 'Accept': 'application/json' }
    })
    .then(function() { window.location.reload(); })
    .catch(function() { window.location.reload(); });
}

function deleteDocumentoFromEdit(documentoId) {
    if (!confirm('Eliminare questo documento?')) return;
    
    var formData = new FormData();
    formData.append('_token', '{{ csrf_token() }}');
    formData.append('_method', 'DELETE');
    formData.append('_redirect', '{{ url()->current() }}');
    
    fetch('/documenti/' + documentoId, {
        method: 'POST',
        body: formData,
        headers: { 'Accept': 'application/json' }
    })
    .then(function() { window.location.reload(); })
    .catch(function() { window.location.reload(); });
}
</script>
@endsection