<?php
/** Reads one immutable Legacy/V2 route snapshot for a WooCommerce order event. */
if (!defined('ABSPATH')) {
    exit;
}
class Akkedli_Outbound_Selector
{
    public static function order($order_id)
    {
        return self::select($order_id);
    }
    public static function processing($order_id)
    {
        return self::select($order_id);
    }
    public static function status($order_id, $old_status, $new_status)
    {
        unset($old_status, $new_status);
        return self::select($order_id);
    }
    public static function is_v2(array $selection)
    {
        return isset($selection['route']) && 'v2' === $selection['route'];
    }
    public static function legacy(array $selection)
    {
        return isset($selection['route'], $selection['api_key'], $selection['webhook_url'])
            && 'legacy' === $selection['route'] ? array(
                'api_key' => $selection['api_key'], 'webhook_url' => $selection['webhook_url'],
            ) : false;
    }
    private static function select($order_id)
    {
        $state = Akkedli_Connector_State::load();
        $session = Akkedli_V2_Session_State::load();
        $legacy_session = is_array($session) && isset($session['mode']) && 'legacy' === $session['mode'];
        if (null !== $state || Akkedli_Connector_State::exists()
            || (Akkedli_V2_Session_State::exists() && !$legacy_session)) {
            unset($state);
            return array('route' => 'v2');
        }
        if ('absent' !== Akkedli_V2_Outbox::order_provenance($order_id))
            return array('route' => 'v2');
        $legacy = Akkedli_Legacy_Connection_State::load();
        if (null !== $legacy) {
            $active = is_array($legacy) && in_array($legacy['status'], array('pending','connected'), true);
            return array('route' => 'legacy',
                'api_key' => $active && isset($legacy['credential']) ? $legacy['credential'] : '',
                'webhook_url' => $active && isset($legacy['webhook_url']) ? $legacy['webhook_url'] : '');
        }
        return array(
            'route' => 'legacy',
            'api_key' => (string) get_option('akkedli_api_key', ''),
            'webhook_url' => (string) get_option('akkedli_webhook_url', ''),
        );
    }
}