using System.Collections.Generic;
using System.Linq;
using BeWoPlanerMobil.Service;
using BeWoPlanerMobil.Util;
using BS.Shared;
using BS.Shared.Core;
using BS.Shared.DataContracts;

namespace BeWoPlanerMobil.Models
{
    public class AbstractModel
    {
        public static bool IsDeleteBtnVisible => MobileSessionFacade.CheckForUserRight(UserRightType.ServiceRecordView_Delete);

        public static bool IsAllowedToSeeScheduler => MobileSessionFacade.LoggedInUser != null && MobileSessionFacade.CheckForUserRight(UserRightType.KalenderAnsehen) || MobileSessionFacade.CheckForUserRight(UserRightType.ViewAll);

        public static bool IsAllowedToSeeCustomers => MobileSessionFacade.CheckForUserRight(UserRightType.ViewAll) || MobileSessionFacade.CheckForUserRight(UserRightType.CustomerView_View) || MobileSessionFacade.CheckForUserRight(UserRightType.Customer_ViewMyCustomers);

        public static bool IsEmployeeSelectionVisible => MobileSessionFacade.CheckForUserRight(UserRightType.ServiceRecord_AllowCreationForOtherEmployees) || MobileSessionFacade.CheckForUserRight(UserRightType.ServiceRecord_AllowCreationForOtherTeamMember);

        public static bool HasRightForGroupBookings => MobileSessionFacade.CheckForUserRight(UserRightType.ServiceRecord_AllowCreatingGroupBooking);

        public static bool HasRightToSeeAllCustomerAppointments => MobileSessionFacade.CheckForUserRight(UserRightType.KalenderKliententermineAlleAnsehen) && MobileSessionFacade.CheckForUserRight(UserRightType.CustomerView_View) || MobileSessionFacade.CheckForUserRight(UserRightType.ViewAll);
        public static bool HasRightToSeeAllEmployeeAppointments => MobileSessionFacade.CheckForUserRight(UserRightType.KalenderMitarbeitertermineAnsehen) || MobileSessionFacade.CheckForUserRight(UserRightType.ViewAll);
        public static bool HasRightToSeeAllResourceAppointments => MobileSessionFacade.CheckForUserRight(UserRightType.KalenderRessourcentermineAnsehen) || MobileSessionFacade.CheckForUserRight(UserRightType.ViewAll);

        public EmployeeDC Employee { get; set; }

        public string LoggedInEmplyeeFirstNameLastName => Employee != null ? $"{Employee.FirstName} {Employee.LastName}" : "BeWoPlaner";

        public static bool HasRightToSeeAllSupportConcepts => MobileSessionFacade.CheckForUserRight(UserRightType.SupportConcept_ViewAllSupportConcepts) || MobileSessionFacade.CheckForUserRight(UserRightType.ViewAll);

        public static bool HasRightToSeeTextModules => MobileSessionFacade.CheckForUserRight(UserRightType.TextbausteineNurEigeneAnsehen) || MobileSessionFacade.CheckForUserRight(UserRightType.TextbausteineAlleAnsehen);

        public static bool HasRightToSeeServiceRecords => MobileSessionFacade.CheckForUserRight(UserRightType.ServiceRecordView_View) && MobileSessionFacade.CheckForUserRight(UserRightType.ServiceRecordView_Create);

        public static string TimeOfLastAction { get; set; }

        public static bool HasRightToInsertRessourceAppointments => MobileSessionFacade.CheckForUserRight(UserRightType.KalenderRessourcentermineAnlegen) || MobileSessionFacade.CheckForUserRight(UserRightType.CreateAll);

        public static bool IsAllowedToSeeBills
        {
            get
            {
                var mandator = new MobileSessionFacade().OperationsService.GetMandator();

                var showEmployeeSignatureSetting = MobileUtils.GetSettingValue(mandator.Settings, SettingsKeys.ShowEmployeeSignature);

                return MobileSessionFacade.CheckForUserRight(UserRightType.Analysis_ServiceOverview_View) && showEmployeeSignatureSetting != null && showEmployeeSignatureSetting.Equals("1");
            }
        }

        public static bool IsAllowedToSeeSupportConceptFilter
        {

            get
            {
                var user = MobileSessionFacade.LoggedInUser;

                if(user != null)
                {
                    return 
                        user.CheckForAtLeastOneRight(new List<UserRightType> { UserRightType.ViewAll, UserRightType.SupportConcept_ViewAllSupportConcepts }) || 
                        user.CheckForRight(UserRightType.SupportConcept_ViewMyTeams);
                }

                return false;
            }
        }

        public static string UserSettings
        {
            get
            {
                var user = MobileSessionFacade.LoggedInUser;

                return user?.SettingList.FirstOrDefault(f => f.Type.Equals(SettingsType.ApplicationSettings))?.Value;
            }
        }

        public static bool IsAllowedToSeeCustomerFilter
        {
            get
            {
                var user = MobileSessionFacade.LoggedInUser;

                if(user != null)
                {
                    return 
                        user.CheckForRight(UserRightType.ViewAll) ||
                        user.CheckForRight(UserRightType.Customer_ViewMyTeams);
                }

                return false;
            }
        }

        public static bool IsAllowedToSeeMedikamentenliste
        {
            get
            {
                var mandator = new MobileSessionFacade().OperationsService.GetMandator();

                var hasSetting = MobileUtils.GetSettingValue(mandator.Settings, SettingsKeys.ShowMedication) == "1";

                var hasRight = MobileSessionFacade.CheckForUserRight(UserRightType.Customer_ViewMedication);

                return hasSetting && hasRight;
            }
        }

        public static bool HasRightToInsertEmployeeAppointments => MobileSessionFacade.CheckForUserRight(UserRightType.KalenderMitarbeitertermineAnlegen) || MobileSessionFacade.CheckForUserRight(UserRightType.CreateAll);

        public static bool HasRightToEditEmployeeAppointments => MobileSessionFacade.CheckForUserRight(UserRightType.KalenderMitarbeitertermineAendern) || MobileSessionFacade.CheckForUserRight(UserRightType.EditAll);

        public static bool HasRightToEditResourceAppointments => MobileSessionFacade.CheckForUserRight(UserRightType.KalenderRessourcentermineAendern) || MobileSessionFacade.CheckForUserRight(UserRightType.EditAll);
        public static bool HasRightToEditOthersResourceAppointments => MobileSessionFacade.CheckForUserRight(UserRightType.KalenderRessourcentermineAndererAendern) || MobileSessionFacade.CheckForUserRight(UserRightType.EditAll);

        public static bool HasRightToInsertCustomerAppointments => MobileSessionFacade.CheckForUserRight(UserRightType.KalenderKliententermineAnlegen) || MobileSessionFacade.CheckForUserRight(UserRightType.CreateAll);
        public static bool HasRightToEditCustomerAppointments => MobileSessionFacade.CheckForUserRight(UserRightType.KalenderKliententermineAendern) || MobileSessionFacade.CheckForUserRight(UserRightType.EditAll);
    }
}