using MediaBrowser.Common.Configuration;
using System.Diagnostics;
using System.IO;

namespace MediaBrowser.Common.Implementations.Updates
{
    public enum MBApplication
    {
        MBServer,
        MBTheater
    }

    /// <summary>
    /// Update the specified application using the specified archive
    /// </summary>
    public class ApplicationUpdater
    {
        private const string UpdaterExe = "Mediabrowser.Installer.exe";
        public void UpdateApplication(MBApplication app, IApplicationPaths appPaths, string archive)
        {
            // Use our installer passing it the specific archive
            // We need to copy to a temp directory and execute it there
            var source = Path.Combine(appPaths.ProgramSystemPath, UpdaterExe);
            var tempUpdater = Path.Combine(Path.GetTempPath(), UpdaterExe);
            var product = app == MBApplication.MBTheater ? "mbt" : "server";
            File.Copy(source, tempUpdater, true);
            // Our updater needs SS and ionic
            source = Path.Combine(appPaths.ProgramSystemPath, "ServiceStack.Text.dll");
            File.Copy(source, Path.Combine(Path.GetTempPath(), "ServiceStack.Text.dll"), true);
            source = Path.Combine(appPaths.ProgramSystemPath, "Ionic.Zip.dll");
            File.Copy(source, Path.Combine(Path.GetTempPath(), "Ionic.Zip.dll"), true);
            Process.Start(tempUpdater, string.Format("product={0} archive=\"{1}\" caller={2} pismo=false", product, archive, Process.GetCurrentProcess().Id));

            // That's it.  The installer will do the work once we exit
        }
    }
}