using System.Text.RegularExpressions;
using Microsoft.AspNetCore.Routing;

namespace SequenceAuth.Example.Infrastructure;

public class KebabCaseParameterTransformer : IOutboundParameterTransformer
{
    public string? TransformOutbound(object? value)
    {
        return value == null ? null : value.ToString()!.ToKebabCase();
    }
}

public static partial class StringExtension
{
    [GeneratedRegex("([a-z0-9])([A-Z])", RegexOptions.Compiled)]
    private static partial Regex KebabCaseRule();

    public static string ToKebabCase(this string input)
        => KebabCaseRule().Replace(input, "$1-$2").ToLower().Trim('-');
}