using System.Web;
using Umbraco.Core;

namespace ByUmbraco.Managers
{
    public class RobotsTxtManager
    {
        /// <summary>
        /// Returns robots_dev.txt or robots_prod.txt depending on the URL
        /// </summary>
        /// <returns></returns>
        public string GetFileToServe()
        {
            var robotsTxtFileNameToServe = "robots_dev.txt";
            var devOrStageEnv = new string[] { "localhost", ".dev.", ".stage." };

            var url = ByCom.Core.Helpers.NetworkHelper.WebsiteUrl().ToLower();

            if (!url.ContainsAny(devOrStageEnv))
            {
                robotsTxtFileNameToServe = "robots_prod.txt";
            }

            return HttpContext.Current.Server.MapPath($"~/{robotsTxtFileNameToServe}");
        }
    }
}