using System;
using System.Collections.Generic;
using System.Web.Mvc;
using BeWoPlanerMobil.Models;
using BeWoPlanerMobil.Service;
using BeWoPlanerMobil.Util;
using BS.Shared;

namespace BeWoPlanerMobil.Controllers
{
    public class ReportViewerController : AbstractBaseController
    {
        private ReportViewerModel _Model;

        public ReportViewerModel Model
        {
            get
            {
                if(!MobileSessionFacade.IsUserLoggedIn())
                {
                    RedirectToActionPermanent("Index", "Login");
                    return null;
                }

                if(((ReportViewerModel)Session[ModelSessionConstants.ReportViewerModelKey])?.Employee is null)
                {
                    _Model = new ReportViewerModel { Employee = MobileSessionFacade.LoggedInEmployee };
                    Session[ModelSessionConstants.ReportViewerModelKey] = _Model;
                }
                else
                {
                    _Model = (ReportViewerModel)Session[ModelSessionConstants.ReportViewerModelKey];
                }

                return _Model;
            }
        }


        public ActionResult ReportViewer()
        {
            var month = DateTime.Today.Month;
            var year = DateTime.Today.Year;
            var first = new DateTime(year, month, 1).AddMonths(-1);

            Model.SelectedYear = Model.SelectedYear ?? first.Year;
            Model.SelectedMonth = Model.SelectedMonth ?? first.Month;

            Model.AllEmployees = EmployeeService.GetActiveCompactEmployeesForEmployee(MobileSessionFacade.LoggedInCompactEmployee.EmployeeOid);
            Model.AllTeams = EmployeeService.GetAllActiveCompactTeamsForEmployee(MobileSessionFacade.LoggedInEmployee.EmployeeOid);

            Model.ReportTypes = new List<SelectListItem>
            {
                new SelectListItem
                {
                    Text = "Berichte",
                    Value = "0"
                },
                new SelectListItem
                {
                    Text = "Mitarbeiterstundenkonto",
                    Value = "1"
                }
            };

            Model.SelectedReportType = ReportType.Berichte;

            Model.Queries = QueryService.GetAllQueriesOfType(QueryType.Public);


            return View(Model);
        }

        [Authorize]
        public ActionResult DocumentViewerPartial()
        {
            return PartialView("DocumentWebViewerPartial", Model);
        }

        [Authorize]
        public ActionResult ExportDocumentViewer()
        {
            throw new NotImplementedException("Service dafür implementieren!");
        }
    }
}