using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using Sleis.Service;
using Sleis.Infrastructure;
using Sleis.Models;
using Sleis.ViewModels;
using Sleis.Utility;
using Sleis.Validation.Attribute;

namespace Sleis.Controllers
{
    [HandleError]
    public class NewsItemController : BaseController
    {
        public PublicNewsItemService NewsService { get; set; }

        public override void Init()
        {
            base.Init();

            ArgumentValidationUtility.ThrowOnNull(NewsService, "NewsService");
        }

        [HttpGet, Authorize]
        public ActionResult List()
        {
            return View();
        }
        [Authorize, HttpGet]
        public JsonResult Get()
        {
            ListView<NewsItemModel> model = new ListView<NewsItemModel>();
            model.List = NewsService.NewsData.GetAll().OrderByDescending(n => n.StartDate).ToList();
            return Json(model, JsonRequestBehavior.AllowGet);
        }

        //
        // GET: /NewsItem/View/5

        public ActionResult View(int id)
        {
            ArgumentValidationUtility.ThrowOnDefault(id, "id");
            TempData[Constants.ReturnUrlKey] = HttpContext.Request.UrlReferrer;
            NewsView model = new NewsView();
            model.HistoryNewsItems = NewsService.NewsData.GetActiveList(id);
            model.NewsItem = NewsService.NewsData.GetById(id);
            Log.DebugFormat("Model: {0}", model);
            return View(model);
        }


        //
        // GET: /NewsItem/Manage/5
        // GET: /NewsItem/Manage/

        [Authorize, AppRoleValidation(AppUserRoleType.AgencyAdmin)]
        public ActionResult Manage(int id = 0)
        {
            NewsItemModel model = null;

            if (id > 0)
            {
                model = NewsService.NewsData.GetById(id);
            }
            else
            {
                model = new NewsItemModel();
            }

            Log.DebugFormat("Model: {0}", model);

            return View(model);
        }

        //
        // POST: /NewsItem/Manage/5

        [HttpPost, Authorize, AppRoleValidation(AppUserRoleType.AgencyAdmin)]
        public ActionResult Manage(NewsItemModel item)
        {
            ActionResult resultView = View();

            if (ModelState.IsValid)
            {
                if (item.Id > 0)
                {
                    NewsService.NewsData.Update(item);
                }
                else
                {
                    NewsService.NewsData.SaveOrUpdate(item);
                }
                TempData[Constants.GlobalMessageKey] = new SimpleMessage("The news item was successfully saved.");
                resultView = RedirectToAction("List", "NewsItem", new { id = item.Id });
            }

            return resultView;
        }

        //
        // GET: /NewsItem/Delete/5

        [Authorize,AppRoleValidation(AppUserRoleType.AgencyAdmin)]
        public ActionResult Delete(int id)
        {
            NewsService.NewsData.Delete(id);
            TempData[Constants.GlobalMessageKey] = new SimpleMessage("The news item was successfully deleted.");
            return RedirectToAction("List", "NewsItem");
            
        }
    }
}