<?php

declare(strict_types=1);

namespace Aivie\WooCommerce\Support;

use Aivie\WooCommerce\Api\Generated\Commerce\Model\OrderItem;

/**
 * Aivie tax treatments as defined by the Commerce orders API.
 */
class TaxTreatments
{
    public const DEFAULT = OrderItem::TAX_TREATMENT_DOMESTIC_STANDARD;

    /**
     * Treatment value => translated label, for settings dropdowns.
     *
     * @return array<string, string>
     */
    public static function options(): array
    {
        return [
            OrderItem::TAX_TREATMENT_DOMESTIC_STANDARD              => __('Domestic – standard rate', 'aivie-for-woocommerce'),
            OrderItem::TAX_TREATMENT_DOMESTIC_REDUCED               => __('Domestic – reduced rate', 'aivie-for-woocommerce'),
            OrderItem::TAX_TREATMENT_DOMESTIC_SPECIAL_ACCOMMODATION => __('Domestic – special rate (accommodation)', 'aivie-for-woocommerce'),
            OrderItem::TAX_TREATMENT_FOREIGN_SERVICE                => __('Foreign service', 'aivie-for-woocommerce'),
            OrderItem::TAX_TREATMENT_EXPORT_GOODS                   => __('Export of goods', 'aivie-for-woocommerce'),
            OrderItem::TAX_TREATMENT_EXEMPT                         => __('Exempt', 'aivie-for-woocommerce'),
            OrderItem::TAX_TREATMENT_ZERO_RATED                     => __('Zero-rated', 'aivie-for-woocommerce'),
            OrderItem::TAX_TREATMENT_REVERSE_CHARGE                 => __('Reverse charge', 'aivie-for-woocommerce'),
            OrderItem::TAX_TREATMENT_OUT_OF_SCOPE                   => __('Out of scope', 'aivie-for-woocommerce'),
            OrderItem::TAX_TREATMENT_OTHER                          => __('Other', 'aivie-for-woocommerce'),
            OrderItem::TAX_TREATMENT_UNKNOWN                        => __('Unknown', 'aivie-for-woocommerce'),
        ];
    }

    public static function isValid(string $treatment): bool
    {
        return array_key_exists($treatment, self::options());
    }
}