<?php
header('Content-Type: application/json');
require_once(__DIR__ . '/class/db-functions.php');

try {
    $db = DBHandlerSelect::getInstance();
    $pdo = $db->getConnection();

    if (empty($_POST['id']) || !is_numeric($_POST['id'])) {
        echo json_encode(['success' => false, 'message' => 'ID non valido.']);
        exit;
    }

    $id         = (int)$_POST['id'];
    $lineNumber = trim($_POST['lineNumber'] ?? '');
    $lineName   = trim($_POST['lineName'] ?? '');
    $model      = trim($_POST['model'] ?? '');
    $brand      = trim($_POST['brand'] ?? '');
    $status     = trim($_POST['status'] ?? '');
    $color      = trim($_POST['color'] ?? '#dc2626');

    if ($lineNumber === '' || $lineName === '') {
        echo json_encode(['success' => false, 'message' => 'Numero linea e nome sono obbligatori.']);
        exit;
    }

    $sql = "
        UPDATE production_lines
        SET line_number = :line_number,
            name        = :name,
            model       = :model,
            brand       = :brand,
            status      = :status,
            color       = :color
        WHERE id = :id
    ";

    $stmt = $pdo->prepare($sql);
    $stmt->execute([
        ':line_number' => $lineNumber,
        ':name'        => $lineName,
        ':model'       => $model,
        ':brand'       => $brand,
        ':status'      => $status,
        ':color'       => $color,
        ':id'          => $id
    ]);

    echo json_encode(['success' => true]);
} catch (Exception $e) {
    echo json_encode([
        'success' => false,
        'message' => 'Errore server: ' . $e->getMessage()
    ]);
}