// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.

using Microsoft.Build.Framework;
using Microsoft.Build.Utilities;
using System;
using System.IO;
using System.Linq;

namespace Microsoft.DotNet.Build.Tasks.Packaging;

public class GetInboxFrameworks : Task
{
    [Required]
    public ITaskItem[] PackageIndexes
    {
        get;
        set;
    }

    [Required]
    public string AssemblyName
    {
        get;
        set;
    }

    public string AssemblyVersion
    {
        get;
        set;
    }

    [Output]
    public string[] InboxFrameworks
    {
        get;
        set;
    }

    public override bool Execute()
    {
        if (PackageIndexes == null && PackageIndexes.Length == 0)
        {
            Log.LogError("PackageIndexes argument must be specified");
            return false;
        }

        if (String.IsNullOrEmpty(AssemblyName))
        {
            Log.LogError("AssemblyName argument must be specified");
            return false;
        }

        Log.LogMessage(MessageImportance.Low, "Determining inbox frameworks for {0}, {1}", AssemblyName, AssemblyVersion);
        
        var index = PackageIndex.Load(PackageIndexes.Select(pi => pi.GetMetadata("FullPath")));

        InboxFrameworks = index.GetInboxFrameworks(AssemblyName, AssemblyVersion).Select(fx => fx.GetShortFolderName()).ToArray();

        return !Log.HasLoggedErrors;
    }
}