// Copyright (c) Microsoft Corporation.

// Licensed under the MIT License.

namespace WinGetSourceCreator.Model

{

using Microsoft.WinGetSourceCreator;

using System.IO.Compression;

public class DynamicInstaller : Installer

{

// Input depends on the Type.

// For zip it is the directories or files that need to included in the zip

public List<string> Input { get; set; } = new List<string>();

internal new void Validate()

{

base.Validate();

}

public string Create(string workingDirectory)

{

string outputFile = this.Name;

if (!Path.IsPathFullyQualified(outputFile))

{

outputFile = Path.Combine(workingDirectory, outputFile);

}

var parent = Path.GetDirectoryName(outputFile);

if (!string.IsNullOrEmpty(parent))

{

Directory.CreateDirectory(parent);

}

if (this.Type == InstallerType.Zip)

{

CreateZipInstaller(outputFile);

}

else

{

throw new NotImplementedException();

}

return outputFile;

}

private void CreateZipInstaller(string outputFile)

{

var tmpPath = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());

if (Directory.Exists(tmpPath))

{

Directory.Delete(tmpPath, true);

}

Directory.CreateDirectory(tmpPath);

foreach (var input in this.Input)

{

if (!Path.IsPathFullyQualified(input))

{

throw new InvalidOperationException($"Must be a fully qualified name {input}");

}

if (File.Exists(input))

{

// TODO: maybe we want to preserve the dir?

File.Copy(input, Path.Combine(tmpPath, Path.GetFileName(input)), true);

}

else if (Directory.Exists(input))

{

Helpers.CopyDirectory(input, tmpPath);

}

else

{

throw new InvalidOperationException(input);

}

}

ZipFile.CreateFromDirectory(tmpPath, outputFile);

try

{

Directory.Delete(tmpPath, true);

}

catch (Exception)

{

}

}

}

}