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 Problem Submenu
    /// </summary>
	public class ProblemController : Controller
	{
		/// <summary>
		/// Controller for Index View
		/// </summary>
		/// <returns></returns>
		public ActionResult Index()
        {
            Session["SelectedSubMenu"] = "Problem";
			ProblemModel pm = new ProblemModel();
			return View(pm);
		}

        /// <summary>
        /// Controller for Index View
        /// </summary>
        /// <returns></returns>
        public ActionResult SortAsc() {
            Session["SelectedSubMenu"] = "Problem";
            ProblemModel pm = new ProblemModel();
            pm.Problems = pm.Problems.OrderBy(x => x.Name).ToList<Problem>();
            return View("Index",pm);
        }

        /// <summary>
        /// Controller for Index View
        /// </summary>
        /// <returns></returns>
        public ActionResult SortDesc() {
            Session["SelectedSubMenu"] = "Problem";
            ProblemModel pm = new ProblemModel();
            pm.Problems = pm.Problems.OrderByDescending(x => x.Name).ToArray<Problem>();
            return View("Index",pm);
        }
        /// <summary>
        /// Controller for Detail View
        /// </summary>
        /// <param name="p"></param>
        /// <returns></returns>
		public ActionResult Detail(long? id)
        {
            Session["SelectedSubMenu"] = "Problem";
            // We use here the ProblemMode, but I think
            // we can also use the Problem class. (?)
			ProblemModel pm = new ProblemModel();
            if(id == null)
                pm.Problem = new Problem();
            else
                pm.Problem = (Problem)pm.Problems.Where(x => x.Id.Equals((long)id)).FirstOrDefault();
			return View(pm);
		}

        /// <summary>
        /// Controller for Index View
        /// </summary>
        /// <returns></returns>
        public ActionResult Delete(long id) {
            Session["SelectedSubMenu"] = "Problem";
            // We use here the ProblemMode, but I think
            // we can also use the Problem class. (?)
            ProblemModel pm = new ProblemModel();
            if(id != 0) {
                pm.DeleteProblem(id);
            }
            return View("Index", pm);
        }

        /// <summary>
        /// Controller for Detail View
        /// </summary>
        /// <returns></returns>
        public ActionResult SaveChanges(FormCollection collection) {            
            long problemId = long.Parse(collection.Get("ProblemId"));
            String problemName = collection.Get("ProblemName");
            String problemDescription = collection.Get("ProblemDescription");
            String problemDataTypeName = collection.Get("ProblemDataTypeName");
            long problemClassId = long.Parse(collection.Get("ProblemClassId"));
            long platformId = long.Parse(collection.Get("PlatformId"));

            // Later, we will get the runs from the session ...
            ProblemModel pm = new ProblemModel();
            if(problemId != 0)
                pm.Problem = (Problem)pm.Problems.Where(x => x.Id.Equals(problemId)).FirstOrDefault();

            pm.Problem.Name = problemName;
            pm.Problem.Description = problemDescription;
            pm.Problem.DataTypeName = problemDataTypeName;
            pm.Problem.DataTypeTypeName = "";
            pm.Problem.ProblemClassId = problemClassId;
            pm.Problem.PlatformId = platformId;

            pm.SaveProblem(pm.Problem);

            return View("Index",pm);
        }
	}
}