<?php

declare(strict_types=1);

namespace App\Twig;

use Twig\Extension\AbstractExtension;
use Twig\TwigFilter;
use Twig\TwigFunction;

/**
 * Twig extension registering booking-related filters and functions.
 *
 * Provides filters for formatting (file_size, format_money, format_service_price)
 * and mapping (map_gender, map_status, map_country, map_nationality), plus
 * functions for field state checking and participant eligibility.
 */
class AppExtension extends AbstractExtension
{
    public function getFilters(): array
    {
        return [
            new TwigFilter('file_size', [AppRuntime::class, 'formatBytes']),
            new TwigFilter('file_icon', [AppRuntime::class, 'fileIconFilter'], ['is_safe' => ['html']]),
            new TwigFilter('format_money', [AppRuntime::class, 'formatMoney']),
            new TwigFilter('format_service_price', [AppRuntime::class, 'formatServicePrice']),
            new TwigFilter('map_gender', [AppRuntime::class, 'mapGender']),
            new TwigFilter('map_status', [AppRuntime::class, 'mapStatus']),
            new TwigFilter('map_country', [AppRuntime::class, 'mapCountry']),
            new TwigFilter('map_nationality', [AppRuntime::class, 'mapNationality']),
        ];
    }

    public function getFunctions(): array
    {
        return [
            new TwigFunction('is_participant_eligible', [AppRuntime::class, 'isParticipantEligible']),
            new TwigFunction('qa_attribute', [AppRuntime::class, 'renderQaAttribute'], ['is_safe' => ['html']]),
            new TwigFunction('is_static_text', [AppRuntime::class, 'isStaticText']),
            new TwigFunction('is_hidden', [AppRuntime::class, 'isHidden']),
            new TwigFunction('collect_invalid_field_labels', [AppRuntime::class, 'collectInvalidFieldLabels']),
            new TwigFunction('booking_theme', [AppRuntime::class, 'getBookingTheme']),
        ];
    }
}