using System;
using System.Collections.Generic;
using BS.Shared;

namespace BeWo.Data.Entities
{
    public class SchedulerAppointment : BeWoEntityBase
    {
        public static string PropertyName_AllDay = "AllDay";
        public static string PropertyName_CustomerList = "CustomerList";
        public static string PropertyName_EmployeeList = "EmployeeList";
        public static string PropertyName_EndDate = "EndDate";
        public static string PropertyName_IsPrivate = "IsPrivate";
        public static string PropertyName_Location = "Location";
        public static string PropertyName_Originator = "Originator";
        public static string PropertyName_RecurrenceInfo = "RecurrenceInfo";
        public static string PropertyName_ReminderInfo = "ReminderInfo";
        public static string PropertyName_ResourceList = "ResourceList";
        public static string PropertyName_StartDate = "StartDate";
        public static string PropertyName_Status = "Status";
        public static string PropertyName_Subject = "Subject";
        public static string PropertyName_Type = "Type";
        public static string PropertyName_FormerBookingSequenceOid = "FormerBookingSequenceOid";
        public static string PropertyName_Notice2 = "Notice2";
        public static string PropertyName_Notice3 = "Notice3";
        public static string PropertyName_Notice4 = "Notice4";
        public static string PropertyName_Notice5 = "Notice5";
        public static string PropertyName_IsTask = nameof(IsTask);
        public static string PropertyName_CompletedNotice = nameof(CompletedNotice);
        public static string PropertyName_CompletedUser = nameof(CompletedUser);
        public static string PropertyName_CompletedDate = nameof(CompletedDate);
        public static string PropertyName_TaskDescription = nameof(TaskDescription);
        public static string PropertyName_DueDate = nameof(DueDate);
        public static string PropertyName_SupportConceptList = nameof(SupportConceptList);


        private IList<Employee2SchedulerAppointment> _EmployeeList;
        private IList<Customer>                      _CustomerList;
        private IList<Resource>                      _ResourceList;
        private IList<SupportConcept>                _SupportConceptList;
        private bool                                 _IsPrivate;
        private Employee                             _Originator;
        private long?                                _FormerBookingSequenceOid;
        private string                               _Notice2;
        private string                               _Notice3;
        private string                               _Notice4;
        private string                               _Notice5;
        private long?                                _FormerTaskOid;
        private bool                                 _HasServiceRecordEntry;
        private IList<ServiceRecord>                  _ServiceRecordList;

        public virtual bool HasServiceRecordEntry
        {
            get => _HasServiceRecordEntry;

            set
            {
                if(AreDifferent(_HasServiceRecordEntry, value))
                {
                    _HasServiceRecordEntry = value;
                }
            }
        }

        public virtual IList<Customer> CustomerList
        {
            get => _CustomerList ?? (_CustomerList = new List<Customer>());

            set
            {
                if(AreDifferent(_CustomerList, value))
                {
                    _CustomerList = value;
                }
            }
        }

        public virtual bool IsPrivate
        {
            get => _IsPrivate;
            set
            {
                if(AreDifferent(_IsPrivate, value))
                {
                    _IsPrivate = value;
                }
            }
        }

        public virtual Employee Originator
        {
            get => _Originator;
            set
            {
                if(AreDifferent(_Originator, value))
                {
                    _Originator = value;
                }
            }
        }

        public virtual IList<Resource> ResourceList
        {
            get => _ResourceList ?? (_ResourceList = new List<Resource>());

            set
            {
                if(AreDifferent(_ResourceList, value))
                {
                    _ResourceList = value;
                }
            }
        }

        public virtual IList<Employee2SchedulerAppointment> EmployeeList
        {
            get => _EmployeeList ?? (_EmployeeList = new List<Employee2SchedulerAppointment>());

            set
            {
                if(AreDifferent(_EmployeeList, value))
                {
                    _EmployeeList = value;
                }
            }
        }

        public SchedulerAppointment()
		{
			_Tid = TableID.NewSchedulerAppointment;
		}

		public virtual bool AllDay { get; set; }
		public virtual DateTime? EndDate { get; set; }
		public virtual string Location { get; set; }
		public virtual string RecurrenceInfo { get; set; }
		public virtual string ReminderInfo { get; set; }
		public virtual DateTime? StartDate { get; set; }
		public virtual int Status { get; set; }
		public virtual string Subject { get; set; }


	    //Normal            = 0,
	    //Pattern           = 1,
	    //Occurrence        = 2,
	    //ChangedOccurrence = 3,
	    //DeletedOccurrence = 4
		public virtual int Type { get; set; }

	    public virtual bool IsTask { get; set; }
        public virtual string TaskDescription { get; set; }
        public virtual string CompletedNotice { get; set; }
        public virtual string CompletedUser { get; set; }
        public virtual DateTime? CompletedDate { get; set; }
        public virtual DateTime? DueDate { get; set; }

        public virtual long? FormerBookingSequenceOid
        {
            get => _FormerBookingSequenceOid;

            set
            {
                if(AreDifferent(_FormerBookingSequenceOid, value))
                {
                    _FormerBookingSequenceOid = value;
                }
            }
        }

        public virtual long? FormerTaskOid
        {
            get => _FormerTaskOid;
            set
            {
                if(AreDifferent(_FormerTaskOid, value))
                {
                    _FormerTaskOid = value;
                }
            }
        }

        public virtual string Notice2
        {
            get => _Notice2;

            set
            {
                if(AreDifferent(_Notice2, value))
                {
                    _Notice2 = value;
                }
            }
        }

        public virtual string Notice3
        {
            get => _Notice3;

            set
            {
                if(AreDifferent(_Notice3, value))
                {
                    _Notice3 = value;
                }
            }
        }

        public virtual string Notice4
        {
            get => _Notice4;

            set
            {
                if(AreDifferent(_Notice4, value))
                {
                    _Notice4 = value;
                }
            }
        }

        public virtual string Notice5
        {
            get => _Notice5;

            set
            {
                if(AreDifferent(_Notice5, value))
                {
                    _Notice5 = value;
                }
            }
        }

        public virtual IList<SupportConcept> SupportConceptList
        {
            get => _SupportConceptList ?? (_SupportConceptList = new List<SupportConcept>());

            set
            {
                if(AreDifferent(_SupportConceptList, value))
                {
                    _SupportConceptList = value;
                }
            }
        }

        public virtual Guid? GetRecurrenceIdAndIndex(out int index)
        {
            if(RecurrenceInfo != null)
            {
                var recurrenceId = BS.Shared.Core.Utils.GetSpecificValueFromRecurrenceInfo(RecurrenceInfo, RecurrenceInfo.IndexOf("Id=\"") + 4);
                var recurrenceIndex = BS.Shared.Core.Utils.GetSpecificValueFromRecurrenceInfo(RecurrenceInfo, RecurrenceInfo.IndexOf("Index=\"") + 7);

                int.TryParse(recurrenceIndex, out index);

                if(Guid.TryParse(recurrenceId, out var guid))
                {
                    return guid;
                }
            }

            index = -1;

            return null;
        }

        public virtual string GetAppointmentType()
        {
            switch(Type)
            {
                case 0:
                    return "Normal";
                case 1:
                    return "Pattern";
                case 2:
                    return "Occurrence";
                case 3:
                    return "Changed Occurrence";
                case 4:
                    return "Deleted Occurrence";
                default:
                    return "Normal";
            }
        }

        public override string ToString()
        {
            return $"{StartDate?.ToString("dd.MM.yyyy HH:mm:ss")} - {EndDate?.ToString("dd.MM.yyyy HH:mm:ss")}: {Subject}";
        }

        public virtual int? GetRecurrenceIndex()
        {
            if(RecurrenceInfo != null)
            {
                var indexString = BS.Shared.Core.Utils.GetSpecificValueFromRecurrenceInfo(RecurrenceInfo, RecurrenceInfo.IndexOf("Index=\\") + 7);

                if(int.TryParse(indexString, out var index))
                {
                    return index;
                }
            }

            return null;
        }

        public virtual Guid? GetRecurrenceId()
        {
            if(RecurrenceInfo != null)
            {
                var idString = BS.Shared.Core.Utils.GetSpecificValueFromRecurrenceInfo(RecurrenceInfo, RecurrenceInfo.IndexOf("Id=\"") + 4);

                if(Guid.TryParse(idString, out var guid))
                {
                    return guid;
                }
            }

            return null;
        }

        public virtual IList<ServiceRecord> ServiceRecordList
        {
            get => _ServiceRecordList ?? (_ServiceRecordList = new List<ServiceRecord>());
            set
            {
                if(AreDifferent(_ServiceRecordList, value))
                {
                    _ServiceRecordList = value;
                }
            }
        }
    }
}