<?php
declare(strict_types=1);

namespace NeonBlog;

final class View
{
    public static function e(mixed $value): string
    {
        return htmlspecialchars((string) $value, ENT_QUOTES | ENT_SUBSTITUTE, 'UTF-8');
    }

    /** @param array<string, mixed> $query */
    public static function url(string $path = '', array $query = []): string
    {
        $path = '/' . ltrim($path, '/');
        if ($path !== '/' && str_ends_with($path, '/')) {
            $path = rtrim($path, '/');
        }

        return $query === [] ? $path : $path . '?' . http_build_query($query);
    }

    /** @param array<string, mixed> $item */
    public static function itemUrl(array $item): string
    {
        $slug = (string) ($item['slug'] ?? '');
        return ($item['type'] ?? 'post') === 'page'
            ? self::url($slug)
            : self::url('post/' . $slug);
    }

    public static function asset(string $path): string
    {
        return self::url('themes/neon/assets/' . ltrim($path, '/'));
    }

    public static function date(string $iso, string $format = 'M j, Y'): string
    {
        $time = strtotime($iso);
        return $time ? date($format, $time) : $iso;
    }

    public static function month(string $yearMonth): string
    {
        $time = strtotime($yearMonth . '-01');
        return $time ? date('F Y', $time) : $yearMonth;
    }

    public static function classIf(bool $condition, string $class): string
    {
        return $condition ? ' ' . $class : '';
    }
}