namespace IdentityShroud.Api.Apis.ISResults;

public class ISUnauthorizedHttpResult : IResult, IStatusCodeHttpResult
{
    private readonly List<string> _wwwAuthenticateValues;
    /// <summary>
    /// Initializes a new instance of the <see cref="UnauthorizedHttpResult"/> class.
    /// </summary>
    internal ISUnauthorizedHttpResult(List<string> wwwAuthenticateValues)
    {
        _wwwAuthenticateValues = wwwAuthenticateValues;
    }

    /// <summary>
    /// Gets the HTTP status code: <see cref="StatusCodes.Status401Unauthorized"/>
    /// </summary>
    public int StatusCode => StatusCodes.Status401Unauthorized;

    int? IStatusCodeHttpResult.StatusCode => StatusCode;

    /// <inheritdoc />
    public Task ExecuteAsync(HttpContext httpContext)
    {
        ArgumentNullException.ThrowIfNull(httpContext);

        // Creating the logger with a string to preserve the category after the refactoring.
        // var loggerFactory = httpContext.RequestServices.GetRequiredService<ILoggerFactory>();
        // var logger = loggerFactory.CreateLogger("IdentityShroud.Api.Results.ISUnauthorizedResult");
        // HttpResultsHelper.Log.WritingResultAsStatusCode(logger, StatusCode);


        httpContext.Response.Headers.WWWAuthenticate = new(_wwwAuthenticateValues.ToArray()); 
        
        httpContext.Response.StatusCode = StatusCode;

        return Task.CompletedTask;
    }
}