using System.Web.Mvc;

namespace MVCDerbyService.Results
{
    public class AcceptHeaderResult : ActionResult
    {
        private object payload { get; set; }

        public AcceptHeaderResult(object data)
        {
            payload = data;
        }

        public override void ExecuteResult(ControllerContext context)
        {
            string accept = context.HttpContext.Request.Headers["accept"].ToLower();

            ActionResult result = null;
            if (accept.Contains("text/html" ))
            {
                context.Controller.ViewData.Model = payload;
                result = new ViewResult() { TempData = context.Controller.TempData, ViewData = context.Controller.ViewData };
            }
            else if (accept.Contains("application/json"))
            {
                result = new JsonResult() { Data = payload, JsonRequestBehavior = JsonRequestBehavior.AllowGet };
            }
            else if (accept.Contains("text/xml"))
            {
                result = new XmlResult(payload);
            }
            else
            {
                result = new HttpStatusCodeResult(406, "Type not supported. Supported MIME types are text/html, application/json, and text/xml.");
            }
            result.ExecuteResult(context);
        }
    }
}