// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System.Linq;
using System.Security.Claims;
using System.Text.Json;
 
namespace Microsoft.AspNetCore.Authentication.OAuth.Claims;
 
/// <summary>
/// A ClaimAction that deletes all claims from the given ClaimsIdentity with the given ClaimType.
/// </summary>
public class DeleteClaimAction : ClaimAction
{
    /// <summary>
    /// Creates a new DeleteClaimAction.
    /// </summary>
    /// <param name="claimType">The ClaimType of Claims to delete.</param>
    public DeleteClaimAction(string claimType)
        : base(claimType, ClaimValueTypes.String)
    {
    }
 
    /// <inheritdoc />
    public override void Run(JsonElement userData, ClaimsIdentity identity, string issuer)
    {
        foreach (var claim in identity.FindAll(ClaimType).ToList())
        {
            identity.TryRemoveClaim(claim);
        }
    }
}