<?php

declare(strict_types=1);

namespace App\Core;

class View
{
    private string $viewsPath;
    private array $data = [];

    public function __construct(?string $viewsPath = null)
    {
        $this->viewsPath = $viewsPath ?? dirname(__DIR__) . '/views';
    }

    public function assign(string $key, mixed $value): void
    {
        $this->data[$key] = $value;
    }

    public function render(string $view, string $layout = 'main'): void
    {
        $viewFile = $this->viewsPath . '/' . $view . '.php';
        $layoutFile = $this->viewsPath . '/layouts/' . $layout . '.php';

        if (!file_exists($viewFile)) {
            throw new \RuntimeException("View {$view} nicht gefunden: {$viewFile}");
        }

        if (!file_exists($layoutFile)) {
            throw new \RuntimeException("Layout {$layout} nicht gefunden: {$layoutFile}");
        }

        // Extract data to variables for the view
        extract($this->data, EXTR_SKIP);

        // Capture view content
        ob_start();
        require $viewFile;
        $content = ob_get_clean();

        // Render layout with $content
        require $layoutFile;
    }
}