using System;

using System.Collections.Generic;

using System.Linq;

using System.Runtime.Versioning;

using NuGet;

namespace ScriptCs.Package

{

internal class PackageObject : IPackageObject

{

private const string Dll = ".dll";

private const string Exe = ".exe";

private readonly IPackage _package;

public PackageObject(IPackage package, FrameworkName frameworkName)

{

_package = package;

FrameworkName = frameworkName;

Id = package.Id;

Version = package.Version.Version;

TextVersion = package.Version.ToString();

var dependencies = _package.GetCompatiblePackageDependencies(frameworkName);

if (dependencies != null)

{

Dependencies = dependencies.Select(i => new PackageObject(i.Id) {FrameworkName = frameworkName});

}

}

public PackageObject(string packageId)

{

Id = packageId;

}

public string Id { get; private set; }

public string TextVersion { get; private set; }

public Version Version { get; private set; }

public FrameworkName FrameworkName { get; private set; }

public IEnumerable<IPackageObject> Dependencies { get; set; }

public string FullName

{

get { return Id + "." + TextVersion; }

}

public IEnumerable<string> GetCompatibleDlls(FrameworkName frameworkName)

{

var dlls = _package.GetLibFiles().Where(i => i.EffectivePath.EndsWith(Dll) || i.EffectivePath.EndsWith(Exe));

IEnumerable<IPackageFile> compatibleFiles;

VersionUtility.TryGetCompatibleItems(frameworkName, dlls, out compatibleFiles);

return compatibleFiles != null ? compatibleFiles.Select(i => i.Path) : null;

}

}

}