using System;
using System.Linq;
using System.Web.Mvc;
using DayPilot.Web.Mvc;
using DayPilot.Web.Mvc.Enums;
using DayPilot.Web.Mvc.Events.Calendar;
using trainee.Models;
using System.Data.Linq;

namespace trainee.Controllers
{
    public class CalendarController : Controller
    {
        public ActionResult Index()
        {
            return View();
        }

        public ActionResult Backend()
        {
            return new Dpc().CallBack(this);
        }

        class Dpc() : DayPilotCalendar
        {
            BaseDBContext db = new BaseDBContext();

            protected override void OnInit(InitArgs e)
            {
                Update(CallBackUpdateType.Full);
            }

            protected override void OnEventResize(EventResizeArgs e)
            {
                var toBeResized = (from ev in db.Calendars where ev.ID == Convert.ToInt32(e.Id) select ev).First();
                toBeResized.StartDate = e.NewStart;
                toBeResized.EndDate= e.NewEnd;
                db.SaveChanges();
                Update();
            }

            protected override void OnEventMove(EventMoveArgs e)
            {
                var toBeResized = (from ev in db.Calendars where ev.ID == Convert.ToInt32(e.Id) select ev).First();
                toBeResized.StartDate = e.NewStart;
                toBeResized.EndDate= e.NewEnd;
                db.SaveChanges();
                Update();
            }

            protected override void OnTimeRangeSelected(TimeRangeSelectedArgs e)
            {
                var toBeCreated = new Calendar
                {
                    StartDate = e.Start,
                    EndDate = e.End,
                    EventName = (string)e.Data["name"]
                };
                db.Calendars.Add(toBeCreated);
                db.SaveChanges();
                Update();
            }

            protected override void OnFinish()
            {
                if (UpdateType == CallBackUpdateType.None)
                {
                    return;
                }

                Events = from ev in db.Calendars select ev;

                DataIdField = "ID";
                DataTextField = "EventName";
                DataStartField = "StartDate";
                DataEndField = "EndDate";
            }
        }
    }
}