using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using BeWo.Data.Access;
using BeWo.Service.Plugins;
using BS.Shared;
using BS.Shared.Core;
using BS.Shared.DataContracts;
using BS.Shared.Extensions;
using BS.Shared.Services;

namespace AlphaEv.Validation
{

	public class DefaultSaveInterceptor : SaveInterceptor
    {
        public override string AllowSaveCustomer(CustomerDC c)
        {
            if (c.CustomerOid.HasValue)
            {
                return null;
            }
            
            if (!c.DateOfBirth.HasValue)
            {
                return "Bitte geben Sie ein Geburtsdatum an.";
            }

            if (!String.IsNullOrWhiteSpace(c.FirstName) && !String.IsNullOrWhiteSpace(c.LastName) && c.DateOfBirth.HasValue)
            {
                var duplicates = DAOFactory.SearchDAO.FindCustomer(c.FirstName, c.LastName, c.DateOfBirth.Value);
                if (duplicates != null && duplicates.Count > 0)
                {
                    var dc = duplicates[0];
                    String archiviert = "";

                    
                    if (dc.Person.Sex.HasValue && dc.Person.Sex.Value == Sex.Female)
                    {
                        if (dc.IsActive == ActivationTypeId.Archived)
                        {
                            archiviert = "archivierte ";
                        }
                        return String.Format(
                            "Es gibt bereits eine {3}Klientin {0} {1}, geb. am {2:dd.MM.yyyy}.", dc.Person.FirstName, dc.Person.LastName, dc.Person.DateOfBirth, archiviert);
                    }
                    else
                    {
                        if (dc.IsActive == ActivationTypeId.Archived)
                        {
                            archiviert = "archivierten ";
                        }
                        return String.Format(
                            "Es gibt bereits einen {3}Klienten {0} {1}, geb. am {2:dd.MM.yyyy}.", dc.Person.FirstName, dc.Person.LastName, dc.Person.DateOfBirth, archiviert);
                    }
                }
            }
            return base.AllowSaveCustomer(c);
        }
    }
}