<?php

declare(strict_types=1);

namespace App\Console\Commands;

use App\Support\Redis\OrphanQueueCleanup;
use Illuminate\Console\Command;
use Illuminate\Support\Facades\Log;
use RuntimeException;

class RedisCleanupOrphansCommand extends Command
{
    protected $signature = 'skinbase:redis-cleanup-orphans
                            {target : forum-moderation, forum-security, or collections}
                            {--dry-run : Inspect and report without UNLINK}
                            {--execute : UNLINK the waiting queue and notify list}
                            {--force : Allow unexpected sampled job classes}';

    protected $description = 'UNLINK an orphan Redis queue after producer and class checks (operator only)';

    public function handle(OrphanQueueCleanup $cleanup): int
    {
        $dryRun = (bool) $this->option('dry-run');
        $execute = (bool) $this->option('execute');
        if ($dryRun === $execute) {
            $this->error('Pass exactly one of --dry-run or --execute.');

            return self::FAILURE;
        }

        $target = (string) $this->argument('target');
        $force = (bool) $this->option('force');

        $this->info(sprintf(
            '[redis-cleanup-orphans] prefix=%s connection=default target=%s force=%s mode=%s',
            (string) config('database.redis.options.prefix'),
            $target,
            $force ? 'yes' : 'no',
            $dryRun ? 'dry-run' : 'execute'
        ));

        try {
            $plan = $execute
                ? $cleanup->execute($target, $force)
                : $cleanup->plan($target, $force);
        } catch (RuntimeException $e) {
            $this->error($e->getMessage());
            Log::warning('[redis-cleanup-orphans] refused', ['target' => $target, 'error' => $e->getMessage()]);

            return self::FAILURE;
        }

        $this->line('logical_key='.$plan['logical_key']);
        $this->line('notify_key='.$plan['notify_key']);
        $this->line('llen='.$plan['llen'].' reserved='.$plan['reserved'].' delayed='.$plan['delayed']);
        $this->line('sampled='.$plan['sampled'].' est_bytes='.$plan['est_bytes']);
        $this->line('classes='.json_encode($plan['classes']));
        if ($plan['unexpected_classes'] !== []) {
            $this->warn('unexpected_classes='.json_encode($plan['unexpected_classes']));
        }
        if ($plan['errors'] !== []) {
            $this->error('errors='.implode(',', $plan['errors']));
        }
        if ($execute) {
            $this->info('unlinked='.($plan['unlinked'] ?? 0));
        }

        Log::info('[redis-cleanup-orphans] completed', [
            'target' => $target,
            'dry_run' => $dryRun,
            'llen' => $plan['llen'],
            'errors' => $plan['errors'],
            'unlinked' => $plan['unlinked'] ?? 0,
        ]);

        return ($plan['errors'] === [] || $dryRun) ? self::SUCCESS : self::FAILURE;
    }
}