using GerstITS.System.Configurations;
using GerstITS.Web.Api.Builder;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.HttpOverrides;

namespace GerstITS.Examples.Api.Configurations;

internal sealed class WebApiHeadersConfiguration : IHeaderConfiguration, IConfiguration
{
    #region Constructors

    public WebApiHeadersConfiguration(string parentPrefix, Microsoft.Extensions.Configuration.IConfiguration configuration)
    {
        var prefix = $"{parentPrefix}:{this.ToConfigurationPrefix()}";

        ForwardedHeaders = new ForwardedHeadersOptions
        {
            ForwardedHeaders = configuration.GetFlaggedEnum<ForwardedHeaders>($"{prefix}:{nameof(ForwardedHeadersOptions)}:{nameof(ForwardedHeadersOptions.ForwardedHeaders)}")
        };
    }

    #endregion

    #region IHeaderConfiguration

    public ForwardedHeadersOptions ForwardedHeaders { get; }

    #endregion
}