<?php

namespace App\Console\Commands;

use Illuminate\Console\Command;

class CheckUpdates extends Command
{
    protected $signature = 'mailwolt:check-updates';
    protected $description = 'Check for newer MailWolt releases via git tags';

    public function handle(): int
    {
        $appPath  = base_path();
        $current  = trim(@file_get_contents(base_path('VERSION'))) ?: '0.0.0';
        // newest tag from origin (sorted semver-friendly)
        $latest = trim(shell_exec(
            "cd {$appPath} && git fetch --tags --quiet origin && git tag --list | sort -V | tail -n1"
        ) ?? '');

        // Tags haben usually ein 'v' Prefix – entfernen
        $latest = ltrim($latest, 'v');

        if (!$latest) {
            $this->warn('Keine Release-Tags gefunden.');
            cache()->forget('mailwolt.update_available');
            return 0;
        }

        if (version_compare($latest, $current, '>')) {
            cache()->forever('mailwolt.update_available', $latest);
            $this->info("Update verfügbar: {$latest} (installiert: {$current})");
        } else {
            cache()->forget('mailwolt.update_available');
            $this->info("Aktuell (installiert: {$current}).");
        }
        return 0;
    }
}