<?php

declare(strict_types=1);

namespace App\Commands;

use App\Libraries\Pipeline;
use App\Models\JobModel;
use CodeIgniter\CLI\BaseCommand;
use CodeIgniter\CLI\CLI;

/**
 * Retention reaper — deletes expired input/output files and their rows.
 * Schedule every few minutes (cron / scheduler container):
 *
 *   php spark media:cleanup
 */
final class MediaCleanup extends BaseCommand
{
    protected $group       = 'Toolvana';
    protected $name        = 'media:cleanup';
    protected $description = 'Delete expired uploads, outputs and job rows per retention policy.';
    protected $usage       = 'media:cleanup';

    public function run(array $params): void
    {
        $jobs     = model(JobModel::class);
        $deleted  = 0;
        $freed    = 0;

        foreach ([...$jobs->findExpired(), ...$jobs->findOldFailed()] as $job) {
            foreach (['input_file' => Pipeline::incomingDir(), 'output_file' => Pipeline::storageDir()] as $field => $dir) {
                if (! empty($job[$field])) {
                    $path = rtrim((string) $dir, '/') . '/' . basename((string) $job[$field]);
                    if (is_file($path)) {
                        $freed += (int) @filesize($path);
                        @unlink($path);
                    }
                }
            }
            $jobs->delete($job['id']);
            ++$deleted;
        }

        // orphaned files with no row (worker crash leftovers)
        $cutoff = time() - max(2, config('Site')->retentionHours) * 3600 - 600;
        foreach ([Pipeline::incomingDir(), Pipeline::storageDir()] as $dir) {
            foreach (glob(rtrim($dir, '/') . '/*') ?: [] as $file) {
                if (is_file($file) && filemtime($file) < $cutoff) {
                    $freed += (int) @filesize($file);
                    @unlink($file);
                }
            }
        }

        CLI::write("Cleanup: {$deleted} job row(s) removed, " . number_format($freed / 1048576, 1) . ' MB freed.', 'yellow');
    }
}