using Ease.Core.DataAccess;
using Ease.Core.Model;



using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using System.Data;
using System.IO;
using System.Reflection;

namespace HRM.BO
{
    #region Class TrainingSchedule
   public class TrainingSchedule : AuditTrailBase
    {
        #region Constructor
       public TrainingSchedule()
        {
            TrainingID = 0;
            TrainingNatureID = 0;
            InstituteID = 0;
            StartDate = DateTime.MinValue;
            EndDate = DateTime.MinValue;
            Cost = 0;
            MaxParticipants = 0;
            EnrolledParticipants = 0;
            CourseOutline = string.Empty;
            ScheduleStatus = true;
            EnrolledTrainingEmployees = null;
            TrainingScheduleDates = null;
            TNAnalysisID = 0;
            IsShowInWeb = false;
       //####     _payrollTypeID = SystemInformation.CurrentSysInfo.PayrollTypeID;
            Venue = string.Empty;
        }
        #endregion

        #region Properties
        public int TrainingID { get; set; }
        public int TrainingNatureID { get; set; }
        public int InstituteID { get; set; }
        public DateTime StartDate { get; set; }
        public DateTime EndDate { get; set; }
        public DateTime? EnrolledStartDate { get; set; }
        public DateTime? EnrolledEndDate { get; set; }
        public double Cost { get; set; }
        public int MaxParticipants { get; set; }
        public int EnrolledParticipants { get; set; }
        public string CourseOutline { get; set; }
        public string Venue { get; set; }
        public string TrainerDescription { get; set; }
        public bool ScheduleStatus { get; set; }
        public string Name { get; set; }

        //public string Name
        //{
        //    get
        //    {
        //       return String.Format("{0} From: {1} To: {2}", Training.Get(TrainingID).Name,
        //                      StartDate.ToString("dd MMM yyyy"), EndDate.ToString("dd MMM yyyy"));
        //    }

        //}


        public bool IsShowInWeb { get; set; }

        public int TNAnalysisID { get; set; }

        public int PayrollTypeID { get; set; }

        public double VenueCost { get; set; }
        public double RefreshmentCost { get; set; }
        public double TrainerFees { get; set; }
        public double OthesCost { get; set; }

        public Training Training { get; set; }
        public double ManHour { get; set; }
        public double ManDays { get; set; }
        public string DocumentName { get; set; }
        public string TrainingName { get; set; }
        public string TrainingTypeName { get; set; }

        //private Training _training;
        //public Training Training
        //{
        //    get
        //    {
        //        if (_training == null && _trainingID != null)
        //        {
        //            //_employee = new Employee();                    
        //            _training = Training.Get(_trainingID.Integer);
        //        }
        //        return _training;
        //    }
        //    set
        //    {
        //        _training = value;
        //    }
        //}

        public List<TrainingScheduleEmployee> EnrolledTrainingEmployees { get; set; }
        public List<TrainingScheduleDate> TrainingScheduleDates { get; set; }
        public List<TrainingScheduleAttn> TrainingScheduleAttns { get; set; }

        //#region Property TrainingScheduleEmployees : TrainingScheduleEmployee

        //private List<TrainingScheduleEmployee> _enrolledTrainingEmployees;

        //public List<TrainingScheduleEmployee> EnrolledTrainingEmployees
        //{
        //    get
        //    {
        //        if (_enrolledTrainingEmployees == null && !this.ID.IsUnassigned && this.ID.Integer > 0)
        //        {
        //           _enrolledTrainingEmployees = Service.GetTrainingScheduleEmployees(this.ID);

        //        }
        //        return _enrolledTrainingEmployees;
        //    }
        //    set
        //    {
        //        _enrolledTrainingEmployees = value;
        //    }
        //}

        //#endregion

        //#region Property TrainingScheduleDates : TrainingScheduleDate

        //private List<TrainingScheduleDate> _trainingScheduleDates;

        //public List<TrainingScheduleDate> TrainingScheduleDates
        //{
        //    get
        //    {
        //        if (_trainingScheduleDates == null && !this.ID.IsUnassigned && this.ID.Integer > 0)
        //        {
        //             _trainingScheduleDates = Service.GetTrainingScheduleDates(this.ID);
        //        }
        //       return _trainingScheduleDates;
        //    }
        //    set
        //    {
        //        _trainingScheduleDates = value;
        //    }
        //}

        //#endregion       
        
        //#region Property TrainingScheduleDates : TrainingScheduleDate

        //private List<TrainingScheduleAttn> _trainingScheduleAttn;

        //public List<TrainingScheduleAttn> TrainingScheduleAttns
        //{
        //    get
        //    {
        //        if (_trainingScheduleAttn == null && !this.ID.IsUnassigned && this.ID.Integer > 0)
        //        {
        //            _trainingScheduleAttn =Payroll.BO.TrainingScheduleAttn.GetByTrainingScheduleID(this.ID);
        //        }
        //        return _trainingScheduleAttn;
        //    }
        //    set
        //    {
        //        _trainingScheduleAttn = value;
        //    }
        //}

        //#endregion     

        #endregion

        //#region Functions

        //public static TrainingSchedule Get(int nTrainingScheduleID)
        //{
        //    TrainingSchedule oTrainingSchedule;
        //    #region Cache Header
        //    oTrainingSchedule = (TrainingSchedule)_cache["Get", nTrainingScheduleID];
        //    if (oTrainingSchedule != null)
        //        return oTrainingSchedule;
        //    #endregion
        //    oTrainingSchedule = Service.Get((nTrainingScheduleID));
        //    #region Cache Footer
        //    _cache.Add(oTrainingSchedule, "Get", nTrainingScheduleID);
        //    #endregion
        //    return oTrainingSchedule;
        //}
        
        //public static TrainingScheduleEmployee getScheduleEmp(int SEmpID)
        //{
        //    TrainingScheduleEmployee oTrainingScheduleEmp;
        //    #region Cache Header
        //    oTrainingScheduleEmp = (TrainingScheduleEmployee)_cache["getScheduleEmp", SEmpID];
        //    if (oTrainingScheduleEmp != null)
        //        return oTrainingScheduleEmp;
        //    #endregion
        //    oTrainingScheduleEmp = Service.getScheduleEmp(SEmpID);
        //    #region Cache Footer
        //    _cache.Add(oTrainingScheduleEmp, "getScheduleEmp", SEmpID);
        //    #endregion
        //    return oTrainingScheduleEmp;
        //}

        //public int Save()
        //{
        //    this.SetAuditTrailProperties();
        //    return Service.Save(this);
        //}

        //public int SaveAttnStatus()
        //{
        //    this.SetAuditTrailProperties();
        //    return Service.SaveAttnStatus(this);
        //}
        //public int SaveTrainingEmp(TrainingScheduleEmployee tEmp)
        //{

        //    return Service.SaveTrainingEmp(tEmp);
        //}
        //public void Delete()
        //{
        //    TrainingSchedule.Service.Delete(this.ID);
        //}
        //public void DeleteNominatedEmp(int SEmpID)
        //{ 
        //TrainingSchedule.Service.DeleteNominatedEmp(SEmpID);
        //}

        //public void updateScheduleEmp(int SEmpID, int status)
        //{
        //    TrainingSchedule.Service.updateScheduleEmp(SEmpID, status);
        //}
        //#endregion

        //#region Collection Functions

        //public static List<TrainingSchedule> Get()
        //{
        //    List<TrainingSchedule> oTrainingSchedules = null;
        //    #region Cache Header
        //    oTrainingSchedules = (List<TrainingSchedule>)_cache["Get"];
        //    if (oTrainingSchedules != null)
        //        return oTrainingSchedules;
        //    #endregion
        //    oTrainingSchedules = Service.Get(SystemInformation.CurrentSysInfo.PayrollTypeID.Integer);
        //    #region Cache Footer
        //    _cache.Add(oTrainingSchedules, "Get");
        //    #endregion
        //    return oTrainingSchedules;
        //}
        //public static List<TrainingSchedule> GetbyStatus(int status)
        //{
        //    List<TrainingSchedule> oTrainingSchedules = null;
        //    #region Cache Header
        //    oTrainingSchedules = (List<TrainingSchedule>)_cache["Get"];
        //    if (oTrainingSchedules != null)
        //        return oTrainingSchedules;
        //    #endregion
        //    oTrainingSchedules = Service.GetbyStatus(status,SystemInformation.CurrentSysInfo.PayrollTypeID.Integer);
        //    #region Cache Footer
        //    _cache.Add(oTrainingSchedules, "Get");
        //    #endregion
        //    return oTrainingSchedules;
        //}

        //public static List<TrainingSchedule> Get(bool active)
        //{
        //    List<TrainingSchedule> oTrainingSchedules = null;
        //    #region Cache Header
        //    oTrainingSchedules = (List<TrainingSchedule>)_cache["Get"];
        //    if (oTrainingSchedules != null)
        //        return oTrainingSchedules;
        //    #endregion
        //    oTrainingSchedules = Service.Get(active,SystemInformation.CurrentSysInfo.PayrollTypeID.Integer);
        //    #region Cache Footer
        //    _cache.Add(oTrainingSchedules, "Get");
        //    #endregion
        //    return oTrainingSchedules;
        //}

        //public static List<TrainingSchedule> Get(DateTime today)
        //{
        //    List<TrainingSchedule> oTrainingSchedules = null;
        //    #region Cache Header
        //    oTrainingSchedules = (List<TrainingSchedule>)_cache["Get"];
        //    if (oTrainingSchedules != null)
        //        return oTrainingSchedules;
        //    #endregion
        //    oTrainingSchedules = Service.Get(today,SystemInformation.CurrentSysInfo.PayrollTypeID.Integer);
        //    #region Cache Footer
        //    _cache.Add(oTrainingSchedules, "Get");
        //    #endregion
        //    return oTrainingSchedules;
        //}
        //public static List<TrainingSchedule> Get(DateTime fromDate, DateTime toDate, int training)
        //{
        //    List<TrainingSchedule> oTrainingSchedules = null;
        //    #region Cache Header
        //    oTrainingSchedules = (List<TrainingSchedule>)_cache["Get"];
        //    if (oTrainingSchedules != null)
        //        return oTrainingSchedules;
        //    #endregion
        //    oTrainingSchedules = Service.Get(fromDate, toDate, training,SystemInformation.CurrentSysInfo.PayrollTypeID.Integer);
        //    #region Cache Footer
        //    _cache.Add(oTrainingSchedules, "Get");
        //    #endregion
        //    return oTrainingSchedules;
        //}
        //public static List<TrainingSchedule> Get(DateTime fromDate, DateTime toDate, int training, bool active)
        //{
        //    List<TrainingSchedule> oTrainingSchedules = null;
        //    #region Cache Header
        //    oTrainingSchedules = (List<TrainingSchedule>)_cache["Get"];
        //    if (oTrainingSchedules != null)
        //        return oTrainingSchedules;
        //    #endregion
        //    oTrainingSchedules = Service.Get(fromDate, toDate, training, active,SystemInformation.CurrentSysInfo.PayrollTypeID.Integer);
        //    #region Cache Footer
        //    _cache.Add(oTrainingSchedules, "Get");
        //    #endregion
        //    return oTrainingSchedules;
        //}
        //public static List<TrainingSchedule> Get(int training,int TNAID, bool active)
        //{
        //    List<TrainingSchedule> oTrainingSchedules = null;
        //    #region Cache Header
        //    oTrainingSchedules = (List<TrainingSchedule>)_cache["Get"];
        //    if (oTrainingSchedules != null)
        //        return oTrainingSchedules;
        //    #endregion
        //    oTrainingSchedules = Service.Get(training,TNAID, active,SystemInformation.CurrentSysInfo.PayrollTypeID.Integer);
        //    #region Cache Footer
        //    _cache.Add(oTrainingSchedules, "Get");
        //    #endregion
        //    return oTrainingSchedules;
        //}
        //public static List<TrainingSchedule> Get(DateTime today, int EmpID, int status)
        //{
        //    List<TrainingSchedule> oTrainingSchedules = null;
        //    #region Cache Header
        //    oTrainingSchedules = (List<TrainingSchedule>)_cache["Get"];
        //    if (oTrainingSchedules != null)
        //        return oTrainingSchedules;
        //    #endregion
        //    oTrainingSchedules = Service.Get(today, EmpID, status,SystemInformation.CurrentSysInfo.PayrollTypeID.Integer);
        //    #region Cache Footer
        //    _cache.Add(oTrainingSchedules, "Get");
        //    #endregion
        //    return oTrainingSchedules;
        //}
        //public static List<TrainingSchedule> Get(int training, int TNAID)
        //{
        //    List<TrainingSchedule> oTrainingSchedules = null;
        //    #region Cache Header
        //    oTrainingSchedules = (List<TrainingSchedule>)_cache["Get"];
        //    if (oTrainingSchedules != null)
        //        return oTrainingSchedules;
        //    #endregion
        //    oTrainingSchedules = Service.Get(training, TNAID,SystemInformation.CurrentSysInfo.PayrollTypeID.Integer);
        //    #region Cache Footer
        //    _cache.Add(oTrainingSchedules, "Get");
        //    #endregion
        //    return oTrainingSchedules;
        //}

        //public static List<TrainingSchedule> Get(DateTime fromDate, DateTime toDate, bool active)
        //{
        //    List<TrainingSchedule> oTrainingSchedules = null;
        //    #region Cache Header
        //    oTrainingSchedules = (List<TrainingSchedule>)_cache["Get"];
        //    if (oTrainingSchedules != null)
        //        return oTrainingSchedules;
        //    #endregion
        //    oTrainingSchedules = Service.Get(fromDate, toDate, active,SystemInformation.CurrentSysInfo.PayrollTypeID.Integer);
        //    #region Cache Footer
        //    _cache.Add(oTrainingSchedules, "Get");
        //    #endregion
        //    return oTrainingSchedules;
        //}

        //public static List<TrainingSchedule> Get(DateTime fromDate, DateTime toDate)
        //{
        //    List<TrainingSchedule> oTrainingSchedules = null;
        //    #region Cache Header
        //    oTrainingSchedules = (List<TrainingSchedule>)_cache["Get"];
        //    if (oTrainingSchedules != null)
        //        return oTrainingSchedules;
        //    #endregion
        //    oTrainingSchedules = Service.Get(fromDate, toDate,SystemInformation.CurrentSysInfo.PayrollTypeID.Integer);
        //    #region Cache Footer
        //    _cache.Add(oTrainingSchedules, "Get");
        //    #endregion
        //    return oTrainingSchedules;
        //}
        //public List<Employee> GetEmployees()
        //{
        //    List<Employee> employees = new List<Employee>();
        //    if (EnrolledTrainingEmployees == null || EnrolledTrainingEmployees.Count == 0)
        //        return null;

        //    foreach (TrainingScheduleEmployee trainingEmployee in _enrolledTrainingEmployees)
        //    {
        //        Employee employee = null;
        //        employee = Employee.Get(trainingEmployee.EmployeeID);
        //        employees.Add(employee);
        //    }

        //    return employees;
        //}
        //public static DataSet Get(string query)
        //{
        //    DataSet ds = null;
        //    try
        //    {
        //        ds = Service.Get(query);
        //    }
        //    catch (ServiceException e)
        //    {
        //        throw new Exception(e.Message, e);
        //    }


        //    return ds;
        //}


        //#endregion
        
        //#region Service Factory
        //internal static ITrainingScheduleService Service
        //{
        //    get
        //    {
        //        return Services.Factory.CreateService<ITrainingScheduleService>(typeof(ITrainingScheduleService));
        //    }
        //}
        //#endregion



       
    }
    #endregion

    #region Child Classes

    #region Class TrainingScheduleEmployee
    public class TrainingScheduleEmployee : BasicBaseObject, IworkflowInterface 
    {
        #region Constructor
        public TrainingScheduleEmployee()
        {
            TrainingScheduleID = 0;
            EmployeeID = 0;
            ProposedByID = 0;
            ProposedDate = DateTime.MinValue;
            ScheduleEmpStatus = EnumTSStatus.Requested;
            Remarks = string.Empty;
        }
        #endregion

        #region Properties
        public int ProposedByID { get; set; }

        public DateTime ProposedDate { get; set; }
        public int TrainingScheduleID { get; set; }
        public int EmployeeID { get; set; }
        public EnumTSStatus ScheduleEmpStatus { get; set; }
        public Employee Employee { get; set; }

        //private Employee _employee;
        //public Employee Employee
        //{
        //    get
        //    {
        //        if (_employee == null && _employeeID != null)
        //        {
        //            //_employee = new Employee();                    
        //            _employee = Employee.Get(_employeeID);
        //        }
        //        return _employee;
        //    }
        //    set
        //    {
        //        _employee = value;
        //    }
        //}
        public double GetTrainingCost()
        {
            double nAmount = 0;
            if (this.TrainingSchEmpCosts == null) return 0;
            foreach (TrainingSchEmpCost item in this.TrainingSchEmpCosts)
            {
                nAmount = nAmount + item.Amount;
            }
            return nAmount;
        }

        public TrainingSchedule TrainingSchedule { get; set; }
        //private TrainingSchedule _trainingSchedule;
        //public TrainingSchedule TrainingSchedule
        //{
        //    get
        //    {
        //        if (_trainingSchedule == null && _trainingScheduleID != null && _trainingScheduleID != null)
        //        {
        //            //_employee = new Employee();                    
        //            _trainingSchedule = TrainingSchedule.Get( _trainingScheduleID.Integer);
        //        }
        //        return _trainingSchedule;
        //    }
        //    set
        //    {
        //        _trainingSchedule = value;
        //    }
        //}

        public List<TrainingSchEmpCost> TrainingSchEmpCosts { get; set; }
        //#region Property TrainingSchEmpCost : TrainingSchEmpCost

        //private List<TrainingSchEmpCost> _trainingSchEmpCosts;

        //public List<TrainingSchEmpCost> TrainingSchEmpCosts
        //{
        //    get
        //    {
        //        if (_trainingSchEmpCosts == null && !this.ID.IsUnassigned && this.ID.Integer > 0)
        //        {
        //            _trainingSchEmpCosts = TrainingSchEmpCost.Service.GetByTrainingScheduleEmpID(this.EmployeeID, this.ID);
        //        }

        //        return _trainingSchEmpCosts;
        //    }
        //    set
        //    {
        //        _trainingSchEmpCosts = value;
        //    }
        //}

        //#endregion

        public string Remarks { get; set; }

        #endregion

        /// <summary>
        ///  this property is used for work flow, which return Training description
        /// </summary>
        public string ObjectDescription
        {
            get
            {
                //string str = "";
                //str = " Employee (" + this.Employee.EmployeeNo + ")" + this.Employee.Name
                //        + " applied enrollment request for " + this.TrainingSchedule.Training.Name + " on " +
                //        this.CreatedDate.ToString("dd MMM yyyy");
                //return str;
                return null;
            }
        }
        /// <summary>
        ///  this property is used for work flow, it's a constant value
        /// </summary>
        public int SetupID
        {
            get { return (5); }
        }
        /// <summary>
        ///  this property is used for work flow, which return leave entry id
        /// </summary>
        public int ObjectID
        {
            get { return this.ID; }
        }

        public List<PendingJobDetail> GetDetails()
        {
            List<PendingJobDetail> opJobsDetail = new List<PendingJobDetail>();

            opJobsDetail.Add(new PendingJobDetail() { Type = "Trainee:", Value = this.Employee.Name });
            if (TrainingSchedule != null)
            {
                opJobsDetail.Add(new PendingJobDetail() { Type = "Training:", Value = this.TrainingSchedule.Training.Name });
                opJobsDetail.Add(new PendingJobDetail() { Type = "Training Schedule:", Value = this.TrainingSchedule.Name });
                opJobsDetail.Add(new PendingJobDetail() { Type = "Training Cost:", Value = this.TrainingSchedule.Cost.ToString("#,###") });
                opJobsDetail.Add(new PendingJobDetail() { Type = "Training Duration:", Value = this.TrainingSchedule.StartDate.ToString("dd MMM yyyy") + " - " + this.TrainingSchedule.EndDate.ToString("dd MMM yyyy") });
            }
            // add more items as per need
            return opJobsDetail;
        }
    }
    #endregion

    #region Class TrainingScheduleDate
    public class TrainingScheduleDate: BasicBaseObject
    {
        #region Constructor
       public TrainingScheduleDate()
        {
            TrainingScheduleID = 0;
            ScheduleDate = DateTime.MinValue;
            StartTime = DateTime.MinValue;
            EndTime = DateTime.MinValue;
            Remarks = string.Empty;
        }
        #endregion

        #region Properties
        public int TrainingScheduleID { get; set; }

        public DateTime ScheduleDate { get; set; }

        public DateTime StartTime { get; set; }

        public DateTime EndTime { get; set; }

        public string Remarks { get; set; }

        public String StartTimeString { get; set; }

        public String EndTimeString { get; set; }

        public List<TrainingScheduleAttn> TrainingScheduleAttns { get; set; }

        //#region Property TrainingScheduleDates : TrainingScheduleDate

        //private List<TrainingScheduleAttn> _trainingScheduleAttns;

        //public List<TrainingScheduleAttn> TrainingScheduleAttns
        //{
        //    get
        //    {
        //        if (_trainingScheduleAttns == null && !this.ID.IsUnassigned && this.ID.Integer > 0)
        //        {
        //            _trainingScheduleAttns = TrainingScheduleAttn.Service.GetByTrainingScheduleDateID(this.ID);
        //        }
        //        return _trainingScheduleAttns;
        //    }
        //    set
        //    {
        //        _trainingScheduleAttns = value;
        //    }
        //}

        //#endregion
        
        #endregion
    }
    #endregion

    #endregion

    #region ITrainingSchedule Service
    public interface ITrainingScheduleService
    {
        TrainingSchedule Get(int id);
        List<TrainingSchedule> GetWithPayrollType(int payrollTypeID);
        List<TrainingSchedule> Get(bool active, int payrollTypeID);
        List<TrainingSchedule> Get(DateTime today, int payrollTypeID);
        List<TrainingSchedule> Get(DateTime fromDate, DateTime toDate, int training, int payrollTypeID);
        List<TrainingSchedule> GetbyStatus(int status,int payrollTypeID);
        List<TrainingSchedule> Get(DateTime fromDate, DateTime toDate, int training, bool active, int payrollTypeID);
        List<TrainingSchedule> Get(DateTime fromDate, DateTime toDate, int payrollTypeID);
        List<TrainingSchedule> Get(DateTime fromDate, DateTime toDate, bool active, int payrollTypeID);
        List<TrainingSchedule> Get(DateTime today, int EmpID, int status, int payrollTypeID);
        List<TrainingSchedule> Get(int training, int TNAID, bool active, int payrollTypeID);
        List<TrainingSchedule> Get(int training, int TNAID, int payrollTypeID);
        int Save(TrainingSchedule oTrainingSchedule);
        void Delete(int id);
        void DeleteNominatedEmp(int SEmpID);
        void updateScheduleEmp(int SEmpID, int status);
        TrainingScheduleEmployee getScheduleEmp(int SEmpID);
        List<TrainingScheduleDate> GetTrainingScheduleDates(int trainingScheduleID);
        List<TrainingScheduleEmployee> GetTrainingScheduleEmployees(int trainingScheduleID);
        int SaveAttnStatus(TrainingSchedule trainingSchedule);
        DataSet Get(string query);
        List<TrainingSchedule> GetTrainingSchedule(int trainingId, int trainingTypeId, DateTime? fromDate, DateTime? toDate);
        int SaveTrainingEmp(TrainingScheduleEmployee tEmp);
    }
    #endregion

}