using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using HLWebOKBAdminPlugin.Models;
using HLWebOKBAdminPlugin.OKBAdministrationService;


namespace HLWebOKBAdminPlugin.Controllers {
  // <summary>
  // Controller for ProblemClass Submenu
  // </summary>
  public class ProblemClassController : Controller {
    //
    // GET: /ProblemClass/

    public ActionResult Index() {
      Session["SelectedSubMenu"] = "ProblemClass";
      ProblemClassModel pcm = new ProblemClassModel();
      return View(pcm);
    }//Index

    public ActionResult Detail(long? id) {
      Session["SelectedSubMenu"] = "ProblemClass";
      ProblemClassModel pcm = new ProblemClassModel();

      if (id == null)
        pcm.ProblemClass = new ProblemClass();
      else
        pcm.ProblemClass = (ProblemClass)pcm.ProblemClasses.Where(x => x.Id.Equals((long)id)).FirstOrDefault();
      return View(pcm);
    }//Detail

    /// <summary>
    /// Controller for Index View
    /// </summary>
    /// <returns></returns>
    public ActionResult Delete(long? id) {
      Session["SelectedSubMenu"] = "ProblemClass";

      ProblemClassModel pcm = new ProblemClassModel();
      if (id != 0) {
        pcm.DeleteProblemClass((long)id);
      }
      return View("Index", pcm);
    }//Delete

    /// <summary>
    /// Controller for Detail View
    /// </summary>
    /// <returns></returns>
    public ActionResult SaveChanges(FormCollection collection) {
      long problemClassId = long.Parse(collection.Get("ProblemClassId"));
      String problemClassName = collection.Get("ProblemClassName");
      String problemClassDescription = collection.Get("ProblemClassDescription");

      // Later, we will get the runs from the session ...
      ProblemClassModel pcm = new ProblemClassModel();
      if (problemClassId != 0)
        pcm.ProblemClass = (ProblemClass)pcm.ProblemClasses.Where(x => x.Id.Equals(problemClassId)).FirstOrDefault();

      pcm.ProblemClass.Name = problemClassName;
      pcm.ProblemClass.Description = problemClassDescription;

      pcm.SaveProblemClass(pcm.ProblemClass);

      return View("Index", pcm);
    }//SaveChanges

    /// <summary>
    /// Controller for Index View
    /// </summary>
    /// <returns></returns>
    public ActionResult SortAsc() {
      Session["SelectedSubMenu"] = "ProblemClass";
      ProblemClassModel pcm = new ProblemClassModel();
      pcm.ProblemClasses = pcm.ProblemClasses.OrderBy(x => x.Name).ToList<ProblemClass>();
      return View("Index", pcm);
    }

    /// <summary>
    /// Controller for Index View
    /// </summary>
    /// <returns></returns>
    public ActionResult SortDesc() {
      Session["SelectedSubMenu"] = "ProblemClass";
      ProblemClassModel pcm = new ProblemClassModel();

      IOrderedEnumerable<ProblemClass> pcmOrderedList = pcm.ProblemClasses.OrderByDescending(x => x.Name);
      IList<ProblemClass> pcmList = new List<ProblemClass>();
      foreach (var item in pcmOrderedList) {
        pcmList.Add(item);
      }
      pcm.ProblemClasses = pcmList;

      // this should be the right code
      //pm.Problems = pm.Problems.OrderByDescending(x => x.Name).ToArray<Problem>();
      return View("Index", pcm);
    }

  }
}