<?php
namespace Blyzer;

defined('ABSPATH') || exit;

class Connection
{
    public const KEY_LENGTH = 64;

    public static function describe(?int $code, array $event = []): array
    {
        if ($code === null) {
            return ['status' => 'unknown', 'label' => __('Not checked yet', 'blyzer-events'), 'message' => '', 'title' => '', 'teams' => 0];
        }

        if ($code >= 200 && $code < 300) {
            $title = Data::str($event['title'] ?? '');
            $teams = is_array($event['counts'] ?? null) ? (int) ($event['counts']['teams'] ?? 0) : 0;
            $message = $title !== ''
                ? sprintf(
                    /* translators: 1: event name from Blyzer.net, 2: number of teams, e.g. "16 teams" */
                    __('Event “%1$s” – %2$s.', 'blyzer-events'),
                    $title,
                    /* translators: %s: number of teams */
                    sprintf(_n('%s team', '%s teams', $teams, 'blyzer-events'), number_format_i18n($teams))
                )
                : __('Connection works.', 'blyzer-events');

            return ['status' => 'ok', 'label' => __('Works', 'blyzer-events'), 'message' => $message, 'title' => $title, 'teams' => $teams];
        }

        if ($code === 401 || $code === 403) {
            return ['status' => 'key', 'label' => __('Check the key', 'blyzer-events'), 'message' => __('The key was not accepted. Check that you copied the whole key, or create a new one on Blyzer.net.', 'blyzer-events'), 'title' => '', 'teams' => 0];
        }

        if ($code === 404) {
            return ['status' => 'notfound', 'label' => __('Event not found', 'blyzer-events'), 'message' => __('The event was not found on Blyzer.net. It may have been cancelled or deleted.', 'blyzer-events'), 'title' => '', 'teams' => 0];
        }

        return ['status' => 'down', 'label' => __('Blyzer.net is not available', 'blyzer-events'), 'message' => __('Blyzer.net is not available right now. Try again later.', 'blyzer-events'), 'title' => '', 'teams' => 0];
    }

    public static function maskedKey(string $key): string
    {
        $key = trim($key);
        return $key === '' ? '' : '••••' . substr($key, -4);
    }
}