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

#nullable disable

using Microsoft.Build.Framework;

namespace Microsoft.AspNetCore.StaticWebAssets.Tasks;

public class ReadStaticWebAssetsManifestFile : Task
{
    [Required]
    public string ManifestPath { get; set; }

    [Output]
    public ITaskItem[] Assets { get; set; }

    [Output]
    public ITaskItem[] Endpoints { get; set; }

    [Output]
    public ITaskItem[] DiscoveryPatterns { get; set; }

    [Output]
    public ITaskItem[] ReferencedProjectsConfiguration { get; set; }

    public override bool Execute()
    {
        if (!File.Exists(ManifestPath))
        {
            Log.LogError($"Manifest file at '{ManifestPath}' not found.");
            return false;
        }

        try
        {
            var manifest = StaticWebAssetsManifest.FromJsonBytes(File.ReadAllBytes(ManifestPath));

            Assets = manifest.Assets?.Select(a => a.ToTaskItem()).ToArray() ?? [];

            Endpoints = manifest.Endpoints?.Select(a => a.ToTaskItem()).ToArray() ?? Array.Empty<ITaskItem>();

            DiscoveryPatterns = manifest.DiscoveryPatterns?.Select(dp => dp.ToTaskItem()).ToArray() ?? [];

            ReferencedProjectsConfiguration = manifest.ReferencedProjectsConfiguration?.Select(m => m.ToTaskItem()).ToArray() ?? [];
        }
        catch (Exception ex)
        {
            Log.LogErrorFromException(ex, showStackTrace: true, showDetail: true, file: ManifestPath);
        }

        return !Log.HasLoggedErrors;
    }
}