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

header('Content-Type: application/json');

if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
    http_response_code(405);
    echo json_encode(['success' => false, 'message' => 'Method Not Allowed']);
    exit;
}

$name = trim($_POST['name'] ?? '');
$email = trim($_POST['email'] ?? '');
$service = trim($_POST['service'] ?? '');
$message = trim($_POST['message'] ?? '');

if (empty($name) || empty($email)) {
    echo json_encode(['success' => false, 'message' => 'Bitte Name und Email angeben.']);
    exit;
}

if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
    echo json_encode(['success' => false, 'message' => 'Ungültige Email-Adresse.']);
    exit;
}

try {
    $stmt = db()->prepare("INSERT INTO leads (name, email, service, message) VALUES (?, ?, ?, ?)");
    $stmt->execute([$name, $email, $service, $message]);

    echo json_encode(['success' => true, 'message' => 'Vielen Dank! Wir haben Ihre Anfrage erhalten und melden uns in Kürze.']);
} catch (PDOException $e) {
    error_log("DB Error: " . $e->getMessage());
    echo json_encode(['success' => false, 'message' => 'Es gab ein technisches Problem. Bitte versuchen Sie es später erneut.']);
}