<?php

namespace App\Console\Commands;

use App\Models\AuditLog;
use App\Models\Document;
use Illuminate\Console\Command;

class ArchiveExpiredDocuments extends Command
{
    /**
     * The name and signature of the console command.
     *
     * @var string
     */
    protected $signature = 'documents:archive-expired
                            {--dry-run : Preview which documents would be archived}';

    /**
     * The console command description.
     *
     * @var string
     */
    protected $description = 'Automatically archive documents that have passed their expiration date';

    /**
     * Execute the console command.
     */
    public function handle()
    {
        $dryRun = $this->option('dry-run');

        // Check if auto-archive is enabled in system settings
        $settings = app(\App\Services\SettingsService::class);
        if (!$settings->isAutoArchiveEnabled()) {
            $this->info('Auto-archive is disabled in system settings.');
            return 0;
        }

        // Find expired documents that should be auto-archived
        $expiredDocuments = Document::where('status', 'active')
            ->where('auto_archive_on_expiry', true)
            ->whereNotNull('expires_at')
            ->whereDate('expires_at', '<', now())
            ->get();

        if ($expiredDocuments->isEmpty()) {
            $this->info('No expired documents found.');
            return 0;
        }

        $this->info("Found {$expiredDocuments->count()} expired document(s)");

        if ($dryRun) {
            $this->warn('DRY RUN - No changes will be made');
            $this->newLine();
        }

        foreach ($expiredDocuments as $document) {
            $this->line("- {$document->title} (expired: {$document->expires_at->format('Y-m-d')})");

            if (!$dryRun) {
                $document->archive();

                AuditLog::create([
                    'user_id' => null,
                    'action' => 'document.auto_archived',
                    'auditable_type' => Document::class,
                    'auditable_id' => $document->id,
                    'old_values' => ['status' => 'active'],
                    'new_values' => ['status' => 'archived'],
                    'description' => "Document auto-archived due to expiration on {$document->expires_at->format('Y-m-d')}",
                    'ip_address' => '127.0.0.1',
                    'user_agent' => 'CLI Auto-Archive',
                ]);

                $this->info("  ✓ Archived");
            }
        }

        $this->newLine();
        if (!$dryRun) {
            $this->info("Successfully archived {$expiredDocuments->count()} document(s)");
        }

        return 0;
    }
}