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

namespace IdentityShroud.Core.Security;

[JsonConverter(typeof(KekIdJsonConverter))]
[TypeConverter(typeof(KekIdTypeConverter))]
public readonly record struct KekId
{
    public Guid Id { get; } 

    public KekId(Guid id)
    {
        Id = id;
    }

    public static KekId NewId()
    {
        return new KekId(Guid.NewGuid());
    }
}

public class KekIdJsonConverter : JsonConverter<KekId>
{
    public override KekId Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
        => new KekId(reader.GetGuid());

    public override void Write(Utf8JsonWriter writer, KekId value, JsonSerializerOptions options)
        => writer.WriteStringValue(value.Id);
}

public class KekIdTypeConverter : TypeConverter
{
    public override bool CanConvertFrom(ITypeDescriptorContext? context, Type sourceType)
        => sourceType == typeof(string) || base.CanConvertFrom(context, sourceType);

    public override object? ConvertFrom(ITypeDescriptorContext? context, CultureInfo? culture, object value)
        => value is string s ? new KekId(Guid.Parse(s)) : base.ConvertFrom(context, culture, value);
}