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using Microsoft.Win32;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.Core.Commands;
using Tango.PMR.IO;
using Tango.SharedUI;
using Google.Protobuf;
using Ionic.Zip;
using System.Windows;
using Tango.PMR.FirmwareUpgrade;
namespace Tango.FirmwarePackageGenerator
{
public class MainWindowVM : ViewModel
{
private ObservableCollection<VersionFileModel> _versionFiles;
public ObservableCollection<VersionFileModel> VersionFiles
{
get { return _versionFiles; }
set { _versionFiles = value; RaisePropertyChangedAuto(); }
}
public RelayCommand GenerateCommand { get; set; }
public MainWindowVM()
{
VersionFiles = new ObservableCollection<VersionFileModel>();
GenerateCommand = new RelayCommand(Generate);
}
private void Generate()
{
SaveFileDialog dlg = new SaveFileDialog();
dlg.Title = "Save Firmware Package File";
dlg.Filter = "Tango Firmware Package|*.tfp";
dlg.DefaultExt = ".tfp";
dlg.FileName = "firmware_package.tfp";
if (dlg.ShowDialog().Value)
{
try
{
VersionPackageDescriptor descriptor = new VersionPackageDescriptor();
foreach (var item in VersionFiles)
{
descriptor.FileDescriptors.Add(new VersionFileDescriptor()
{
Destination = item.Destination,
FileName = item.FileName,
Version = item.Version,
});
}
descriptor.Validate();
using (MemoryStream ms = new MemoryStream())
{
descriptor.WriteTo(ms);
using (var zip = new ZipFile())
{
zip.AddEntry("package.cfg", ms.ToArray());
foreach (var item in VersionFiles)
{
zip.AddFile(item.Path, "/");
}
zip.Save(dlg.FileName);
}
}
//Validate
using (ZipFile zip = ZipFile.Read(dlg.FileName))
{
var reader = zip.Entries.SingleOrDefault(x => x.FileName == "package.cfg").OpenReader();
var descriptor2 = VersionPackageDescriptor.Parser.ParseFrom(reader);
if (descriptor.ToString() != descriptor2.ToString())
{
throw new IOException("The generated package does not match the source package.");
}
}
ShowInfo("Package generated successfully.");
}
catch (Exception ex)
{
ShowError($"Error while trying to generate the package.\n{ex.Message}");
}
}
}
private void ShowError(String error)
{
MessageBox.Show(error, "Firmware Package Generator", MessageBoxButton.OK, MessageBoxImage.Error);
}
private void ShowInfo(String message)
{
MessageBox.Show(message, "Firmware Package Generator", MessageBoxButton.OK, MessageBoxImage.Information);
}
}
}
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