<?php

if ( ! defined( 'ABSPATH' ) ) {
	exit;
} // Exit if accessed directly

require_once 'class-api-shipx.php';

if ( ! class_exists( 'WPDesk_Paczkomaty_ShipX_Status_Translation' ) ) {

	/**
	 * Can translate inpost status to a given locale
	 */
	class WPDesk_Paczkomaty_ShipX_Status_Translation {
		/** @var WPDesk_Paczkomaty_ShipX */
		private $api;

		/** @var string */
		private $default_locale;

		/**
		 * WPDesk_Paczkomaty_ShipX_Status_Translation constructor.
		 *
		 * @param WPDesk_Paczkomaty_ShipX $api
		 * @param string                  $default_locale Used when no or invalid locale given later
		 */
		public function __construct( WPDesk_Paczkomaty_ShipX $api, $default_locale = 'pl_PL' ) {
			$this->api            = $api;
			$this->default_locale = $default_locale;
		}

		/**
		 * Fallbacks given locale to default if cant be translated
		 *
		 * @param string|null $target_locale
		 *
		 * @return string
		 */
		private function fallback_target_locale( $target_locale ) {
			$possible_locales = array( 'en_GB', 'pl_PL' );

			if ( ! $target_locale || ! in_array( $target_locale, $possible_locales, true ) ) {
				return $this->default_locale;
			}

			return $target_locale;
		}

		/**
		 * Translates status to given locale
		 *
		 * @param string      $status
		 * @param string|null $target_locale
		 *
		 * @return string
		 */
		public function translate_status( $status, $target_locale = null ) {
			try {
				$translated_statuses = $this->api->get_statuses( $this->fallback_target_locale( $target_locale ) );

				$translated = current( array_filter( $translated_statuses->items, function ( $item ) use ( $status ) {
					return $item->name === $status;
				} ) );

				if ( $translated ) {
					return $translated->title;
				}

				return $status;

			} catch ( \Exception $e ) {
				error_log( "Can't translate status: {$status}. Error: {$e->getMessage()}. Code: {$e->getCode()}" );

				return $status;
			}
		}
	}
}