<?php
require_once 'config.php';

if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    try {
        $data = json_decode(file_get_contents('php://input'), true);

        if (!isset($data['name'], $data['status'], $data['length'], $data['coordinates'])) {
            http_response_code(400);
            echo json_encode(['error' => 'Missing required fields']);
            exit;
        }

        $db = getDB();
        $stmt = $db->prepare('INSERT INTO roads (name, status, length, coordinates) VALUES (?, ?, ?, ?)');
        $stmt->execute([
            $data['name'],
            $data['status'],
            (float)$data['length'],
            json_encode($data['coordinates'])
        ]);

        echo json_encode([
            'success' => true,
            'id' => $db->lastInsertId(),
            'name' => $data['name'],
            'status' => $data['status'],
            'length' => (float)$data['length'],
            'coordinates' => json_encode($data['coordinates'])
        ]);
    } catch (Exception $e) {
        http_response_code(500);
        echo json_encode(['error' => $e->getMessage()]);
    }
} else {
    http_response_code(405);
    echo json_encode(['error' => 'Method not allowed']);
}
?>