// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System.Security.Claims;
using Microsoft.AspNetCore.Authentication.OAuth.Claims;
using Microsoft.AspNetCore.Authentication.OpenIdConnect.Claims;
 
namespace Microsoft.AspNetCore.Authentication;
 
/// <summary>
/// Extension methods for <see cref="ClaimActionCollection"/>.
/// </summary>
public static class ClaimActionCollectionUniqueExtensions
{
    /// <summary>
    /// Selects a top level value from the json user data with the given key name and adds it as a Claim.
    /// This no-ops if the ClaimsIdentity already contains a Claim with the given ClaimType.
    /// This no-ops if the key is not found or the value is empty.
    /// </summary>
    /// <param name="collection"></param>
    /// <param name="claimType">The value to use for Claim.Type when creating a Claim.</param>
    /// <param name="jsonKey">The top level key to look for in the json user data.</param>
    public static void MapUniqueJsonKey(this ClaimActionCollection collection, string claimType, string jsonKey)
    {
        collection.MapUniqueJsonKey(claimType, jsonKey, ClaimValueTypes.String);
    }
 
    /// <summary>
    /// Selects a top level value from the json user data with the given key name and adds it as a Claim.
    /// This no-ops if the ClaimsIdentity already contains a Claim with the given ClaimType.
    /// This no-ops if the key is not found or the value is empty.
    /// </summary>
    /// <param name="collection"></param>
    /// <param name="claimType">The value to use for Claim.Type when creating a Claim.</param>
    /// <param name="jsonKey">The top level key to look for in the json user data.</param>
    /// <param name="valueType">The value to use for Claim.ValueType when creating a Claim.</param>
    public static void MapUniqueJsonKey(this ClaimActionCollection collection, string claimType, string jsonKey, string valueType)
    {
        collection.Add(new UniqueJsonKeyClaimAction(claimType, valueType, jsonKey));
    }
}