using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Security.Principal;
using System.Web;
using System.Web.Mvc;
using System.Web.Security;
using System.Web.UI;
using NHibernate;
using NHibernate.Linq;
using Sleis.Models;
using Sleis.Infrastructure;
using log4net;
using Sleis.Utility;

namespace Sleis.Controllers {

    public class FeedbackController : BaseController 
    {
        public EmailUtility EmailUtility { get; set; }
        public string FeedbackMessageKey { get; set; }
        public string FeedbackToAddress { get; set; }
        public string ConfirmationMessage { get; set; }

        public override void Init()
        {
            base.Init();
            ArgumentValidationUtility.ThrowOnNull(EmailUtility, "EmailUtility");
            ArgumentValidationUtility.ThrowOnEmpty(FeedbackMessageKey, "FeedbackMessageKey");
            ArgumentValidationUtility.ThrowOnEmpty(FeedbackToAddress, "FeedbackToAddress");
            ArgumentValidationUtility.ThrowOnEmpty(ConfirmationMessage, "ConfirmationMessage");
        }

 
        public ActionResult SendFeedback()
        {
            return View();
        }

        [HttpPost]
        public ActionResult SendFeedback(SimpleEmailMessage Message)
        {
            ActionResult resultView = View(Message);
            if (ModelState.IsValid)
            {
                Message.Agent = Request.UserAgent;
                Message.From = Request.UserHostAddress;
                try
                {
                    EmailUtility.SendObject(FeedbackToAddress, FeedbackMessageKey, Message);
                    TempData[Constants.GlobalMessageKey] = new SimpleMessage(ConfirmationMessage);
                    resultView = RedirectToAction("Home", "Public");
                }
                catch (Exception err)
                {
                    TempData[Constants.GlobalMessageKey] = new SimpleMessage("Error while sending message: " + err.Message, true); 
                }
            }

            return resultView;
        }
    }

}