<?php

declare(strict_types=1);

namespace App\Controllers;

abstract class Controller
{
    protected function view(string $view, array $data = []): void
    {
        extract($data, EXTR_SKIP);
        $viewFile = __DIR__ . '/../Views/' . $view . '.php';

        if (!is_file($viewFile)) {
            throw new \RuntimeException('View not found: ' . $view);
        }

        require __DIR__ . '/../Views/layout/header.php';
        require __DIR__ . '/../Views/layout/sidebar.php';
        require $viewFile;
        require __DIR__ . '/../Views/layout/footer.php';
    }

    protected function input(): array
    {
        $contentType = $_SERVER['CONTENT_TYPE'] ?? '';

        if (str_contains($contentType, 'application/json')) {
            $json = json_decode(file_get_contents('php://input') ?: '{}', true);
            return is_array($json) ? $json : [];
        }

        return $_POST;
    }
}