35324-vm/manage_services.php

<?php
require_once 'db/config.php';
require_once '_header.php';

// Ensure user is a provider
if (!isset($_SESSION['user_id']) || $_SESSION['user_type'] !== 'provider') {
    header("Location: index.php");
    exit;
}

$provider_id = $_SESSION['user_id'];
$error = null;
$success = null;

// Handle form submission
if ($_SERVER["REQUEST_METHOD"] == "POST" && isset($_POST['add_service'])) {
    $name = trim($_POST['name'] ?? '');
    $description = trim($_POST['description'] ?? '');
    $category_id = $_POST['category_id'] ?? null;
    $price = $_POST['price'] ?? '';

    if (empty($name) || empty($category_id) || empty($price)) {
        $error = "Nome, categoria e prezzo sono obbligatori.";
    } elseif (!is_numeric($price) || $price < 0) {
        $error = "Il prezzo non è valido.";
    } else {
        try {
            $pdo = db();
            $stmt = $pdo->prepare(
                "INSERT INTO services (provider_id, category_id, name, description, price) VALUES (?, ?, ?, ?, ?)"
            );
            if ($stmt->execute([$provider_id, $category_id, $name, $description, $price])) {
                $success = "Servizio aggiunto con successo!";
            } else {
                $error = "Errore durante l'aggiunta del servizio.";
            }
        } catch (PDOException $e) {
            $error = "Errore del database: " . $e->getMessage();
        }
    }
}

// Fetch data for the page
try {
    $pdo = db();
    // Fetch categories
    $categories_stmt = $pdo->query("SELECT * FROM service_categories ORDER BY name");
    $categories = $categories_stmt->fetchAll();

    // Fetch provider's services
    $services_stmt = $pdo->prepare(
        "SELECT s.*, sc.name as category_name FROM services s JOIN service_categories sc ON s.category_id = sc.id WHERE s.provider_id = ? ORDER BY s.created_at DESC"
    );
    $services_stmt->execute([$provider_id]);
    $services = $services_stmt->fetchAll();
} catch (PDOException $e) {
    // Die on critical database error
    die("Errore di connessione al database: " . $e->getMessage());
}

$pageTitle = "Gestisci Servizi";
?>
<main class="container my-5">
    <h1 class="mb-4"><?= htmlspecialchars($pageTitle) ?></h1>

    <?php if ($success): ?>
        <div class="alert alert-success"><?= htmlspecialchars($success) ?></div>
    <?php endif; ?>
    <?php if ($error): ?>
        <div class="alert alert-danger"><?= htmlspecialchars($error) ?></div>
    <?php endif; ?>

    <!-- Add Service Form -->
    <div class="card mb-4">
        <div class="card-header">
            <h2 class="h5 mb-0">Aggiungi un nuovo servizio</h2>
        </div>
        <div class="card-body">
            <form action="manage_services.php" method="POST">
                <div class="row">
                    <div class="col-md-6 mb-3">
                        <label for="name" class="form-label">Nome Servizio</label>
                        <input type="text" class="form-control" id="name" name="name" required>
                    </div>
                    <div class="col-md-6 mb-3">
                        <label for="category_id" class="form-label">Categoria</label>
                        <select class="form-select" id="category_id" name="category_id" required>
                            <option value="">Seleziona una categoria</option>
                            <?php foreach ($categories as $category): ?>
                                <option value="<?= $category['id'] ?>"><?= htmlspecialchars($category['name']) ?></option>
                            <?php endforeach; ?>
                        </select>
                    </div>
                </div>
                <div class="mb-3">
                    <label for="description" class="form-label">Descrizione</label>
                    <textarea class="form-control" id="description" name="description" rows="3"></textarea>
                </div>
                <div class="mb-3">
                    <label for="price" class="form-label">Prezzo (€)</label>
                    <input type="number" step="0.01" class="form-control" id="price" name="price" required>
                </div>
                <button type="submit" name="add_service" class="btn btn-primary">Aggiungi Servizio</button>
            </form>
        </div>
    </div>

    <!-- List of Services -->
    <div class="card">
        <div class="card-header">
            <h2 class="h5 mb-0">I tuoi servizi</h2>
        </div>
        <div class="card-body">
            <?php if (empty($services)): ?>
                <p>Non hai ancora aggiunto nessun servizio.</p>
            <?php else: ?>
                <div class="table-responsive">
                    <table class="table table-striped">
                        <thead>
                            <tr>
                                <th>Nome</th>
                                <th>Categoria</th>
                                <th>Prezzo</th>
                                <th>Azioni</th>
                            </tr>
                        </thead>
                        <tbody>
                            <?php foreach ($services as $service): ?>
                                <tr>
                                    <td><?= htmlspecialchars($service['name']) ?></td>
                                    <td><?= htmlspecialchars($service['category_name']) ?></td>
                                    <td>€ <?= htmlspecialchars(number_format($service['price'], 2, ',', '.')) ?></td>
                                    <td>
                                        <a href="#" class="btn btn-sm btn-outline-secondary disabled">Modifica</a>
                                        <a href="#" class="btn btn-sm btn-outline-danger disabled">Elimina</a>
                                    </td>
                                </tr>
                            <?php endforeach; ?>
                        </tbody>
                    </table>
                </div>
            <?php endif; ?>
        </div>
    </div>
</main>
<?php
require_once '_footer.php';
?>