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

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

    $lineNumber = $_POST['lineNumber'] ?? null;
    $name       = $_POST['lineName'] ?? '';
    $model      = $_POST['model'] ?? '';
    $brand      = $_POST['brand'] ?? '';
    $status     = $_POST['status'] ?? 'active';
    $color      = $_POST['color'] ?? '#dc2626';
    $maxHours   = isset($_POST['max_hours_per_day']) ? (float)$_POST['max_hours_per_day'] : 24;
    if ($maxHours < 0)  $maxHours = 0;
    if ($maxHours > 24) $maxHours = 24;

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

    $stmt = $pdo->prepare("
        INSERT INTO production_lines (line_number, name, model, brand, status, color, max_hours_per_day)
        VALUES (?, ?, ?, ?, ?, ?, ?)
    ");
    $stmt->execute([$lineNumber, $name, $model, $brand, $status, $color, $maxHours]);

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