<?php

namespace App\Actions\Server;

use App\Models\Server;
use Lorisleiva\Actions\Concerns\AsAction;
use Spatie\Activitylog\Contracts\Activity;

class UpdatePackage
{
    use AsAction;

    public string $jobQueue = 'high';

    public function handle(Server $server, string $osId, ?string $package = null, ?string $packageManager = null, bool $all = false): Activity|array
    {
        try {
            if ($server->serverStatus() === false) {
                return [
                    'error' => 'Server is not reachable or not ready.',
                ];
            }
            switch ($packageManager) {
                case 'zypper':
                    $commandAll = 'zypper update -y';
                    $commandInstall = 'zypper install -y '.$package;
                    break;
                case 'dnf':
                    $commandAll = 'dnf update -y';
                    $commandInstall = 'dnf update -y '.$package;
                    break;
                case 'apt':
                    $commandAll = 'apt update && apt upgrade -y';
                    $commandInstall = 'apt install -y '.$package;
                    break;
                default:
                    return [
                        'error' => 'OS not supported',
                    ];
            }
            if ($all) {
                return remote_process([$commandAll], $server);
            }

            return remote_process([$commandInstall], $server);
        } catch (\Exception $e) {
            return [
                'error' => $e->getMessage(),
            ];
        }
    }

    private function parseAptOutput(string $output): array
    {
        $updates = [];
        $lines = explode("\n", $output);

        foreach ($lines as $line) {
            // Skip the "Listing... Done" line and empty lines
            if (empty($line) || str_contains($line, 'Listing...')) {
                continue;
            }

            // Example line: package/stable 2.0-1 amd64 [upgradable from: 1.0-1]
            if (preg_match('/^(.+?)\/(\S+)\s+(\S+)\s+(\S+)\s+\[upgradable from: (.+?)\]/', $line, $matches)) {
                $updates[] = [
                    'package' => $matches[1],
                    'repository' => $matches[2],
                    'new_version' => $matches[3],
                    'architecture' => $matches[4],
                    'current_version' => $matches[5],
                ];
            }
        }

        return [
            'total_updates' => count($updates),
            'updates' => $updates,
        ];
    }
}