// ReSharper disable UnusedAutoPropertyAccessor.Global

using System;

using System.IO;

using Microsoft.Build.Framework;

using Microsoft.Build.Utilities;

namespace NETMetaCoder.MSBuild

{

/// <summary>

/// An MSBuild task that copies assembly files to a given destination, to help with bundling this library's

/// resources.

/// </summary>

public sealed class CopyAssemblyFiles : Task

{

/// <summary>

/// The assembly files to copy.

/// </summary>

[Required]

public ITaskItem[] AssemblyFilePaths { get; set; }

/// <summary>

/// The destination directory where the assembly files are to be copied.

/// </summary>

[Required]

public string DestinationDirectory { get; set; }

/// <inheritdoc cref="Task.Execute"/>

public override bool Execute()

{

try

{

foreach (var assemblyFilePath in AssemblyFilePaths)

{

if (!File.Exists(assemblyFilePath.ItemSpec))

{

throw new ArgumentException($"\"{assemblyFilePath.ItemSpec}\" is not a file.");

}

var destinationFilePath =

Path.Combine(DestinationDirectory, Path.GetFileName(assemblyFilePath.ItemSpec));

if (File.Exists(destinationFilePath))

{

File.Delete(destinationFilePath);

}

// ReSharper disable once AssignNullToNotNullAttribute

File.Copy(assemblyFilePath.ItemSpec, destinationFilePath);

}

return true;

}

catch (Exception exception)

{

Log.LogErrorFromException(exception, true);

return false;

}

}

}

}