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

using System.ComponentModel;
using System.Text.Json;
using System.Text.Json.Serialization;

#pragma warning disable CS8632

namespace Microsoft.DotNet.Cli.Commands.Workload;

internal class InstallStateContents
{
    [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
    [EditorBrowsable(EditorBrowsableState.Never)]
    public bool? UseWorkloadSets { get; set; }

    [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
    public Dictionary<string, string>? Manifests { get; set; }

    [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
    public string? WorkloadVersion { get; set; }

    public static InstallStateContents FromString(string contents)
    {
        return JsonSerializer.Deserialize(contents, InstallStateJsonSerializerContext.Default.InstallStateContents) ?? new InstallStateContents();
    }

    public static InstallStateContents FromPath(string path)
    {
        return File.Exists(path) ? FromString(File.ReadAllText(path)) : new InstallStateContents();
    }

    public override string ToString()
    {
        return JsonSerializer.Serialize(this, InstallStateJsonSerializerContext.Default.InstallStateContents);
    }

    public bool ShouldUseWorkloadSets() => UseWorkloadSets ?? true;
}

[JsonSourceGenerationOptions(
    PropertyNamingPolicy = JsonKnownNamingPolicy.CamelCase,
    WriteIndented = true,
    AllowTrailingCommas = true)]
[JsonSerializable(typeof(InstallStateContents))]
internal partial class InstallStateJsonSerializerContext : JsonSerializerContext;

#pragma warning restore CS8632