<?php

namespace App\Services\Mne;

use App\Jobs\CompareMneBusiness;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Log;

final class CompatibilityShadow
{
    /** Invoke only after authorization; optional comparison must never affect the response. */
    public function schedule(string $businessId): void
    {
        if (! config('existing-business.compatibility_shadow', false)) {
            return;
        }
        try {
            $control = DB::transaction(fn () => DB::table('mne.compatibility_controls')->where('capability', 'shadow')->first());
            if (! $control || ! $control->enabled || (hexdec(substr(hash('sha256', $businessId), 0, 6)) % 100) >= $control->percentage) {
                return;
            }
            $connection = (string) config('existing-business.shadow_queue', 'database');
            if (config('queue.connections.'.$connection.'.driver') !== 'database') {
                Log::info('mne.compatibility.shadow', ['outcome' => 'async_queue_required']);

                return;
            }
            CompareMneBusiness::dispatch($businessId)->onConnection($connection)->onQueue('mne-shadow')->afterCommit();
        } catch (\Throwable) {
            Log::info('mne.compatibility.shadow', ['outcome' => 'dispatch_error']);
        }
    }
}