using Microsoft.Extensions.Options;
using Umbraco.Cms.Core.Configuration.Models;

namespace Umbraco.Cms.Web.BackOffice.Middleware
{
    /// <summary>
    /// Ensures the Keep Alive middleware is part of 
    /// </summary>
    public sealed class ConfigureGlobalOptionsForKeepAliveMiddlware : IPostConfigureOptions<GlobalSettings>
    {
        private readonly IOptions<KeepAliveSettings> _keepAliveSettings;

        public ConfigureGlobalOptionsForKeepAliveMiddlware(IOptions<KeepAliveSettings> keepAliveSettings) => _keepAliveSettings = keepAliveSettings;

        /// <summary>
        /// Append the keep alive ping url to the reserved URLs
        /// </summary>
        /// <param name="name"></param>
        /// <param name="options"></param>
        public void PostConfigure(string name, GlobalSettings options) => options.ReservedUrls += _keepAliveSettings.Value.KeepAlivePingUrl;
    }
}