using System.Web.Mvc;
using UI.Infrastructure;
using UI.Infrastructure.Impl;
using UI.Models;

namespace UI.Controllers
{
    public class HomeController : Controller
    {
        private IEntryRepository _repository;

        public HomeController(IEntryRepository repository)
        {
            _repository = repository;
        }

        public HomeController() : this(new EntryRepository()){}

        [HttpGet]
        public ActionResult Index()
        {
            ViewModel.Message = "Please sign my guestbook.";

            return View(new Entry());
        }

        [HttpPost]
        public ActionResult Index(
            EntryWithBusinessRules postedEntry)
        {
            if (ModelState.IsValid)
            {
                _repository.Save(postedEntry);
                return RedirectToAction("index");
            }

            return View(postedEntry);
        }

        protected override void 
            OnActionExecuted(ActionExecutedContext filterContext)
        {
            Entry[] allEntries = _repository.GetAll();
            ViewModel.Entries = allEntries;
        }
    }
}