<?php

namespace App\Console\Commands;

use App\Models\ExportLog;
use Illuminate\Console\Command;
use Illuminate\Support\Facades\Storage;

class ExportPurgeCommand extends Command
{
    protected $signature = 'exports:purge {--days=30 : Minimum age in days before an export file is purged}';

    protected $description = 'Purge export files older than the configured retention period and mark export_logs records as purged.';

    public function handle(): int
    {
        $days = (int) $this->option('days');

        if ($days < 1) {
            $this->error('--days must be at least 1.');

            return self::FAILURE;
        }

        $cutoff = now()->subDays($days);

        $logs = ExportLog::query()
            ->whereNull('purged_at')
            ->where('created_at', '<', $cutoff)
            ->get();

        if ($logs->isEmpty()) {
            $this->info("No export files eligible for purge (older than {$days} days).");

            return self::SUCCESS;
        }

        $purged = 0;
        $missing = 0;

        foreach ($logs as $log) {
            $disk = $log->disk ?? 'local';
            $path = $log->path;

            if ($path && Storage::disk($disk)->exists($path)) {
                Storage::disk($disk)->delete($path);
                $purged++;
            } else {
                $missing++;
            }

            $log->forceFill(['purged_at' => now()])->save();

            activity('exports')
                ->performedOn($log)
                ->withProperties([
                    'report_type' => $log->report_type,
                    'path' => $path,
                    'retention_days' => $days,
                ])
                ->log('export_file_purged');
        }

        $this->info("Purged {$purged} export file(s). {$missing} record(s) had no file on disk.");

        return self::SUCCESS;
    }
}