using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;

namespace EFCDesk.Classes
{
    public static class AutoUpdateAppHelper
    {
        public static void CheckForUpdatesManually()
        {
            Version? installedVersion = Assembly.GetExecutingAssembly().GetName().Version;
            Version latestVersion = GetLatestVersionFromConfigFile();

            if (installedVersion != null && latestVersion > installedVersion)
            {
                MessageBox.Show($"Hay una nueva versión disponible ({latestVersion}). " +
                               "Por favor, instálela desde su medio de almacenamiento.");
            }
        }

        private static Version GetLatestVersionFromConfigFile()
        {
            // Leer de un archivo de configuración incluido en el USB/CD
            string versionFile = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "latest_version.txt");
            if (File.Exists(versionFile))
            {
                return new Version(File.ReadAllText(versionFile));
            }
            return Assembly.GetExecutingAssembly().GetName().Version ?? new Version(1, 0, 0, 0);
        }
        public static void LogInstallation()
        {
            string logPath = Path.Combine(Environment.GetFolderPath(
                Environment.SpecialFolder.ApplicationData),
                "EFCDeskv2", "install_log.txt");

            File.AppendAllText(logPath,
                $"Instalado: {DateTime.Now} | Versión: {Assembly.GetExecutingAssembly().GetName().Version}\n");
        }

    }
}