{{-- Dashboard gestione comuni italiani SuperAdmin --}}
@extends('layouts.app-universal-v2')

@section('title', 'Gestione Comuni Italiani')

@section('content')
<div class="container-fluid">
    <div class="row mb-4">
        <div class="col-12">
            <div class="d-flex align-items-center justify-content-between">
                <div>
                    <h1 class="h4 mb-1 text-primary">
                        <i class="fas fa-map-marked-alt me-2"></i>Gestione Comuni Italiani
                    </h1>
                    <p class="text-muted mb-0 small">
                        Importazione, gestione e ricerca comuni italiani da archivi ufficiali
                    </p>
                </div>
                <div class="text-muted text-end small">
                    <i class="fas fa-crown me-1"></i>SuperAdmin Panel
                </div>
            </div>
        </div>
    </div>

    {{-- Statistiche comuni --}}
    <div class="row mb-4">
        <div class="col-md-3">
            <div class="card bg-primary text-white">
                <div class="card-body">
                    <div class="d-flex align-items-center">
                        <div class="flex-grow-1">
                            <h6 class="card-title mb-1 small">
                                <i class="fas fa-city me-2"></i>Comuni Totali
                            </h6>
                            <h3 class="mb-0">{{ number_format($stats['comuni_totali']) }}</h3>
                            <small class="opacity-75">Comuni caricati</small>
                        </div>
                    </div>
                </div>
            </div>
        </div>
        <div class="col-md-3">
            <div class="card bg-success text-white">
                <div class="card-body">
                    <div class="d-flex align-items-center">
                        <div class="flex-grow-1">
                            <h6 class="card-title mb-1 small">
                                <i class="fas fa-map me-2"></i>Regioni
                            </h6>
                            <h3 class="mb-0">{{ $stats['regioni_totali'] }}</h3>
                            <small class="opacity-75">Regioni coperte</small>
                        </div>
                    </div>
                </div>
            </div>
        </div>
        <div class="col-md-3">
            <div class="card bg-info text-white">
                <div class="card-body">
                    <div class="d-flex align-items-center">
                        <div class="flex-grow-1">
                            <h6 class="card-title mb-1 small">
                                <i class="fas fa-location-dot me-2"></i>Province
                            </h6>
                            <h3 class="mb-0">{{ $stats['province_totali'] }}</h3>
                            <small class="opacity-75">Province coperte</small>
                        </div>
                    </div>
                </div>
            </div>
        </div>
        <div class="col-md-3">
            <div class="card bg-warning text-white">
                <div class="card-body">
                    <div class="d-flex align-items-center">
                        <div class="flex-grow-1">
                            <h6 class="card-title mb-1 small">
                                <i class="fas fa-clock me-2"></i>Ultimo Aggiornamento
                            </h6>
                            <div class="mb-0">
                                @if($stats['ultimo_aggiornamento'])
                                    {{ \Carbon\Carbon::parse($stats['ultimo_aggiornamento'])->format('d/m/Y') }}
                                @else
                                    <small>Nessun dato</small>
                                @endif
                            </div>
                            <small class="opacity-75">Data ultimo import</small>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    {{-- Sezioni gestione --}}
    <div class="row">
        {{-- Upload ZIP --}}
        <div class="col-md-6 mb-4">
            <div class="card h-100">
                <div class="card-header">
                    <h5 class="mb-0">
                        <i class="fas fa-file-archive me-2"></i>Importazione da ZIP
                    </h5>
                </div>
                <div class="card-body">
                    <p class="text-muted">
                        Carica un file ZIP contenente i dati dei comuni italiani in formato JSON.
                        Il sistema supporta l'importazione di più file JSON contemporaneamente.
                    </p>
                    
                    <form id="upload-form" enctype="multipart/form-data">
                        @csrf
                        <div class="mb-3">
                            <label for="zip_file" class="form-label">File ZIP</label>
                            <input type="file" class="form-control" id="zip_file" name="zip_file" accept=".zip" required>
                            <div class="form-text">Formato supportato: ZIP (max 50MB)</div>
                        </div>
                        
                        <div class="form-check mb-3">
                            <input class="form-check-input" type="checkbox" id="overwrite" name="overwrite">
                            <label class="form-check-label" for="overwrite">
                                Sovrascrivi dati esistenti
                            </label>
                            <div class="form-text text-warning">
                                <i class="fas fa-exclamation-triangle me-1"></i>
                                Se selezionato, i comuni esistenti verranno aggiornati
                            </div>
                        </div>
                        
                        <button type="submit" class="btn btn-primary">
                            <i class="fas fa-upload me-2"></i>Avvia Importazione
                        </button>
                    </form>
                    
                    <div id="upload-progress" class="mt-3" style="display: none;">
                        <div class="progress">
                            <div class="progress-bar progress-bar-striped progress-bar-animated" role="progressbar" style="width: 0%"></div>
                        </div>
                        <div class="text-center mt-2">
                            <small class="text-muted">Importazione in corso...</small>
                        </div>
                    </div>
                </div>
            </div>
        </div>

        {{-- Ricerca comuni --}}
        <div class="col-md-6 mb-4">
            <div class="card h-100">
                <div class="card-header">
                    <h5 class="mb-0">
                        <i class="fas fa-search me-2"></i>Ricerca Comuni
                    </h5>
                </div>
                <div class="card-body">
                    <div class="mb-3">
                        <label for="search-comuni" class="form-label">Cerca comune</label>
                        <input type="text" class="form-control" id="search-comuni" placeholder="Nome comune o codice catastale">
                    </div>
                    
                    <div class="row">
                        <div class="col-md-6 mb-3">
                            <label for="filter-regione" class="form-label">Regione</label>
                            <select class="form-select" id="filter-regione">
                                <option value="">Tutte le regioni</option>
                            </select>
                        </div>
                        <div class="col-md-6 mb-3">
                            <label for="filter-provincia" class="form-label">Provincia</label>
                            <select class="form-select" id="filter-provincia">
                                <option value="">Tutte le province</option>
                            </select>
                        </div>
                    </div>
                    
                    <button type="button" class="btn btn-info w-100" onclick="searchComuni()">
                        <i class="fas fa-search me-2"></i>Cerca
                    </button>
                </div>
            </div>
        </div>
    </div>

    {{-- Risultati ricerca --}}
    <div class="row" id="search-results" style="display: none;">
        <div class="col-12">
            <div class="card">
                <div class="card-header">
                    <h5 class="mb-0">
                        <i class="fas fa-list me-2"></i>Risultati Ricerca
                    </h5>
                </div>
                <div class="card-body">
                    <div class="table-responsive">
                        <table class="table table-striped" id="comuni-table">
                            <thead>
                                <tr>
                                    <th>Denominazione</th>
                                    <th>Cod. Catastale</th>
                                    <th>CAP</th>
                                    <th>Provincia</th>
                                    <th>Regione</th>
                                </tr>
                            </thead>
                            <tbody id="comuni-table-body">
                            </tbody>
                        </table>
                    </div>
                </div>
            </div>
        </div>
    </div>

    {{-- Azioni amministrative --}}
    <div class="row mt-4">
        <div class="col-12">
            <div class="card border-danger">
                <div class="card-header bg-danger text-white">
                    <h5 class="mb-0">
                        <i class="fas fa-exclamation-triangle me-2"></i>Azioni Amministrative
                    </h5>
                </div>
                <div class="card-body">
                    <div class="row">
                        <div class="col-md-4">
                            <button type="button" class="btn btn-outline-info w-100" onclick="exportComuni()">
                                <i class="fas fa-download me-2"></i>Esporta Comuni
                            </button>
                        </div>
                        <div class="col-md-4">
                            <button type="button" class="btn btn-outline-warning w-100" onclick="showStats()">
                                <i class="fas fa-chart-bar me-2"></i>Statistiche Dettagliate
                            </button>
                        </div>
                        <div class="col-md-4">
                            <button type="button" class="btn btn-outline-danger w-100" onclick="resetDatabase()">
                                <i class="fas fa-trash me-2"></i>Reset Database
                            </button>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>

{{-- Modal statistiche --}}
<div class="modal fade" id="statsModal" tabindex="-1">
    <div class="modal-dialog modal-lg">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title">
                    <i class="fas fa-chart-bar me-2"></i>Statistiche Dettagliate
                </h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
            </div>
            <div class="modal-body" id="stats-content">
                <div class="text-center">
                    <i class="fas fa-spinner fa-spin"></i> Caricamento...
                </div>
            </div>
        </div>
    </div>
</div>

@push('scripts')
<script>
document.addEventListener('DOMContentLoaded', function() {
    // Upload form handler
    document.getElementById('upload-form').addEventListener('submit', function(e) {
        e.preventDefault();
        
        const formData = new FormData(this);
        const progressContainer = document.getElementById('upload-progress');
        const progressBar = progressContainer.querySelector('.progress-bar');
        
        // Mostra progress bar
        progressContainer.style.display = 'block';
        progressBar.style.width = '0%';
        
        fetch('{{ route("superadmin.comuni.upload") }}', {
            method: 'POST',
            body: formData,
            headers: {
                'X-CSRF-TOKEN': document.querySelector('meta[name="csrf-token"]').getAttribute('content')
            }
        })
        .then(response => response.json())
        .then(data => {
            progressBar.style.width = '100%';
            
            if (data.success) {
                alert('Importazione completata: ' + data.message);
                window.location.reload();
            } else {
                alert('Errore: ' + data.message);
            }
        })
        .catch(error => {
            console.error('Errore:', error);
            alert('Errore durante l\'importazione');
        })
        .finally(() => {
            progressContainer.style.display = 'none';
        });
    });
});

function searchComuni() {
    const query = document.getElementById('search-comuni').value;
    const regione = document.getElementById('filter-regione').value;
    const provincia = document.getElementById('filter-provincia').value;
    
    const params = new URLSearchParams();
    if (query) params.append('q', query);
    if (regione) params.append('regione', regione);
    if (provincia) params.append('provincia', provincia);
    
    fetch(`{{ route("superadmin.comuni.search") }}?${params}`)
        .then(response => response.json())
        .then(data => {
            displaySearchResults(data);
        })
        .catch(error => {
            console.error('Errore ricerca:', error);
            alert('Errore durante la ricerca');
        });
}

function displaySearchResults(comuni) {
    const tbody = document.getElementById('comuni-table-body');
    const resultsContainer = document.getElementById('search-results');
    
    tbody.innerHTML = '';
    
    comuni.forEach(comune => {
        const row = tbody.insertRow();
        row.innerHTML = `
            <td>${comune.denominazione}</td>
            <td>${comune.codice_catastale || '-'}</td>
            <td>${comune.cap || '-'}</td>
            <td>${comune.provincia || '-'}</td>
            <td>${comune.regione || '-'}</td>
        `;
    });
    
    resultsContainer.style.display = 'block';
}

function exportComuni() {
    const regione = document.getElementById('filter-regione').value;
    const provincia = document.getElementById('filter-provincia').value;
    
    const params = new URLSearchParams();
    if (regione) params.append('regione', regione);
    if (provincia) params.append('provincia', provincia);
    
    window.open(`{{ route("superadmin.comuni.export") }}?${params}`, '_blank');
}

function showStats() {
    const modal = new bootstrap.Modal(document.getElementById('statsModal'));
    modal.show();
    
    fetch('{{ route("superadmin.comuni.stats") }}')
        .then(response => response.json())
        .then(data => {
            document.getElementById('stats-content').innerHTML = generateStatsHTML(data);
        })
        .catch(error => {
            document.getElementById('stats-content').innerHTML = '<div class="alert alert-danger">Errore nel caricamento delle statistiche</div>';
        });
}

function generateStatsHTML(data) {
    return `
        <div class="row">
            <div class="col-md-6">
                <h6>Comuni per Regione (Top 10)</h6>
                <ul class="list-group">
                    ${data.per_regione.slice(0, 10).map(item => 
                        `<li class="list-group-item d-flex justify-content-between">
                            <span>${item.regione || 'N/D'}</span>
                            <badge class="badge bg-primary">${item.totale}</badge>
                        </li>`
                    ).join('')}
                </ul>
            </div>
            <div class="col-md-6">
                <h6>Totali</h6>
                <ul class="list-group">
                    <li class="list-group-item d-flex justify-content-between">
                        <span>Comuni totali</span>
                        <badge class="badge bg-success">${data.totali.comuni}</badge>
                    </li>
                    <li class="list-group-item d-flex justify-content-between">
                        <span>Regioni</span>
                        <badge class="badge bg-info">${data.totali.regioni}</badge>
                    </li>
                    <li class="list-group-item d-flex justify-content-between">
                        <span>Province</span>
                        <badge class="badge bg-warning">${data.totali.province}</badge>
                    </li>
                </ul>
            </div>
        </div>
    `;
}

function resetDatabase() {
    if (!confirm('ATTENZIONE: Questa operazione eliminerà TUTTI i comuni dal database. Sei sicuro?')) {
        return;
    }
    
    const confirmation = prompt('Per confermare, scrivi "RESET_COMUNI":');
    if (confirmation !== 'RESET_COMUNI') {
        alert('Operazione annullata');
        return;
    }
    
    fetch('{{ route("superadmin.comuni.reset") }}', {
        method: 'POST',
        headers: {
            'X-CSRF-TOKEN': document.querySelector('meta[name="csrf-token"]').getAttribute('content'),
            'Content-Type': 'application/json'
        },
        body: JSON.stringify({ confirm: 'RESET_COMUNI' })
    })
    .then(response => response.json())
    .then(data => {
        if (data.success) {
            alert(data.message);
            window.location.reload();
        } else {
            alert('Errore: ' + data.message);
        }
    })
    .catch(error => {
        console.error('Errore:', error);
        alert('Errore durante il reset');
    });
}
</script>
@endpush
@endsection