<?php
declare(strict_types=1);

use NeonBlog\App;
use NeonBlog\CommentService;
use NeonBlog\Config;
use NeonBlog\ContentRepository;
use NeonBlog\Database;
use NeonBlog\Stats;

define('BLOG_ROOT', dirname(__DIR__));

spl_autoload_register(static function (string $class): void {
    $prefix = 'NeonBlog\\';
    if (strncmp($class, $prefix, strlen($prefix)) !== 0) {
        return;
    }

    $relative = substr($class, strlen($prefix));
    $path = BLOG_ROOT . '/app/' . str_replace('\\', '/', $relative) . '.php';
    if (is_file($path)) {
        require $path;
    }
});

$isPublicAssetRequest = static function (): bool {
    $path = (string) parse_url((string) ($_SERVER['REQUEST_URI'] ?? ''), PHP_URL_PATH);
    $route = (string) ($_GET['route'] ?? '');

    return (bool) preg_match('#/(themes/[a-z0-9_-]+/assets/.+|bl-content/uploads/.+)$#', $path)
        || (bool) preg_match('#^(themes/[a-z0-9_-]+/assets/.+|bl-content/uploads/.+)$#', $route);
};

if (PHP_SAPI !== 'cli' && session_status() !== PHP_SESSION_ACTIVE && !$isPublicAssetRequest()) {
    session_start([
        'cookie_httponly' => true,
        'cookie_samesite' => 'Lax',
    ]);
}

$config = Config::load(BLOG_ROOT . '/config/site.json');
date_default_timezone_set((string) $config->get('timezone', 'UTC'));

$repository = new ContentRepository(
    BLOG_ROOT . '/bl-content/pages',
    BLOG_ROOT . '/bl-content/databases/pages.json'
);

$pdo = Database::connect(BLOG_ROOT . '/storage/database/blog.sqlite');
$comments = new CommentService($pdo, $config);
$stats = new Stats(BLOG_ROOT . '/storage/stats/visits.csv', $config);

return new App($config, $repository, $comments, $stats);