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 => CheckRight(UserRightType.ServiceRecordView_Delete);

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

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

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

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

        public static bool HasRightToViewCustomerAppointments => CheckRight(UserRightType.KalenderKliententermineAlleAnsehen) || CheckRight(UserRightType.CustomerView_View) || CheckRight(UserRightType.Customer_ViewMyCustomers) || CheckRight(UserRightType.Customer_ViewMyTeams);
        public static bool HasRightToViewEmployeeAppointments => CheckRight(UserRightType.KalenderMitarbeitertermineAnsehen) || CheckRight(UserRightType.ViewAll);
        public static bool HasRightToViewAllResourceAppointments => CheckRight(UserRightType.KalenderRessourcentermineAnsehen) || CheckRight(UserRightType.ViewAll);

        public EmployeeDC Employee { get; set; }

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

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

        public static bool HasRightToSeeTextModules => CheckRight(UserRightType.TextbausteineNurEigeneAnsehen) || CheckRight(UserRightType.TextbausteineAlleAnsehen);
        public static bool HasRightToSeeOwnTextModules => CheckRight(UserRightType.TextbausteineNurEigeneAnsehen);
        public static bool HasRightToSeeGlobalTextModules => CheckRight(UserRightType.TextbausteineAlleAnsehen);

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

        public static string TimeOfLastAction { get; set; }

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

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

                var showEmployeeSignatureSetting = MobileUtils.GetSettingValue(mandator.Settings, SettingsKeys.ShowSignature);
#if DEBUG
                showEmployeeSignatureSetting = "1";
#endif
                return CheckRights(new List<UserRightType>{ UserRightType.Analysis_ServiceOverview_View, UserRightType.Signature_ProvideMonthlySignature }) && 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 = CheckRight(UserRightType.Customer_ViewMedication);

                return hasSetting && hasRight;
            }
        }

        public static bool CheckRight(UserRightType userRightType)
        {
            return MobileSessionFacade.CheckForUserRight(userRightType);
        }

        public static bool CheckRights(List<UserRightType> userRightTypes)
        {
            return userRightTypes.All(MobileSessionFacade.CheckForUserRight);
        }

        public static bool CheckForAtLeastOneRight(UserRightType[] rights)
        {
            return rights.Any(MobileSessionFacade.CheckForUserRight);
        }

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

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

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

        public static bool HasRightToInsertCustomerAppointments => CheckRight(UserRightType.KalenderKliententermineAnlegen) && 
                                                                   (CheckRight(UserRightType.CustomerView_View) ||
                                                                    CheckRight(UserRightType.Customer_ViewMyCustomers) ||
                                                                    CheckRight(UserRightType.Customer_ViewMyTeams)) ||
                                                                   CheckRight(UserRightType.CreateAll);
        public static bool HasRightToEditCustomerAppointments => CheckRight(UserRightType.KalenderKliententermineAendern) || CheckRight(UserRightType.EditAll);

        public static bool ShowServiceRecordInsertedOn { get; set; }

        public static bool HasRightToViewCustomerSelectionInScheduler => CheckRight(UserRightType.CustomerView_View) || CheckRight(UserRightType.Customer_ViewMyCustomers) || CheckRight(UserRightType.Customer_ViewMyTeams);

        public static bool HasRightToViewTeams => CheckRight(UserRightType.TeamView_ViewMyTeams) || CheckRight(UserRightType.TeamView_ViewAll);

        public static bool HasRightForMultiBooking => CheckRight(UserRightType.ServiceRecord_AllowCreatingMultiBooking);

        public static bool HasRightToDeleteReceiptSignatures => CheckRight(UserRightType.ConfirmationReceiptSignatures_Delete);

        public static bool HasRightToRateGoals => CheckRight(UserRightType.BewertenInZeiterfassung);

        public static bool HasRightToEditCustomers => CheckRight(UserRightType.CustomerView_Edit);

        public static bool HasRightMitarbeiterstundenkontoViewAll => CheckRight(UserRightType.Mitarbeiterstundenkonto_ViewAll);
        public static bool HasRightMitarbeiterstundenkontoViewTeams => CheckRight(UserRightType.Mitarbeiterstundenkonto_ViewTeams);
        public static bool HasRightMitarbeiterstundenkontoViewSelf => CheckRight(UserRightType.Mitarbeiterstundenkonto_ViewSelf);

        public static bool HasRightToViewReports => CheckForAtLeastOneRight(new UserRightType[]
        {
            UserRightType.ViewAll,
            UserRightType.QueryView_View,
            UserRightType.Analysis_ServiceOverview_View,
            UserRightType.Analysis_Auslastung_View,
            UserRightType.Analysis_AuslastungAllEmployee_View,
            UserRightType.Analysis_AuslastungTeam_View,
            UserRightType.Kilometerauswertung_View,
            UserRightType.KilometerauswertungEigene_View,
            UserRightType.BewertungAuswertung_View,
            UserRightType.PivotTabelleAnsehen,
            UserRightType.DienstplanungAnsehen,
            UserRightType.AbwesenheitsPlanungAnsehen,
            UserRightType.Mitarbeiterstundenkonto_ViewAll,
            UserRightType.Mitarbeiterstundenkonto_ViewSelf,
            UserRightType.Mitarbeiterstundenkonto_ViewTeams,
            UserRightType.Jahresbericht,
            UserRightType.Auswertungen_BerichteAnsehen,
            UserRightType.Auswertungen_StundenuebersichtAnsehen,
            UserRightType.Auswertungen_HilfeplanuebersichtAnsehen
        });

        public static bool HasRightToViewMitarbeiterstundenkonto
        {
            get
            {
                return MobileSessionFacade.Tenant != "3010479871" && CheckForAtLeastOneRight(new[] { UserRightType.Mitarbeiterstundenkonto_ViewAll, UserRightType.Mitarbeiterstundenkonto_ViewTeams, UserRightType.Mitarbeiterstundenkonto_ViewSelf });
            }
        }

        public static bool HasRightToViewDiagnosen => CheckRight(UserRightType.Customer_ViewDiagnosis);

        public static bool HasRightToProvideSingleSignature => CheckRight(UserRightType.Signature_ProvideSingleSignature);

        public static bool HasRightToViewOwnCustomersBargeldkassen => CheckRight(UserRightType.BargeldverwaltungNurEigeneAnsehen);

        public static bool HasRightToViewAllCustomersBargeldkassen => CheckRight(UserRightType.BargeldverwaltungAnsehen);

        public static bool HasRightToDeleteCustomerBargeldkassen => CheckRight(UserRightType.BargeldverwaltungLoeschen);

        public static bool HasRightToCreateCustomerBargeldkassen => CheckRight(UserRightType.BargeldverwaltungAnlegen);

        public static bool HasRightToEditCustomerBargeldkassen => CheckRight(UserRightType.BargeldverwaltungBearbeiten);

        public static bool HasRightToViewCustomerAbsenceTimes => CheckRight(UserRightType.Customer_ViewAbsenceTimes);
    }
}