using System.Collections.Generic;
using System.Data;

namespace HRM.BO
{
    public class Department : BasicBaseObject
    {
        #region Constructor

        public Department()
        {
            Code = string.Empty;
            Name = string.Empty;
            ParentID = null;
            ParentsID = string.Empty;
            Tier = 1;
            Parent = null;
            //_Childs = null;
            _status = EnumStatus.Active;
            CostCenter = string.Empty;
        }

        #endregion

        #region Properties

        public string Code { get; set; }
        public string Name { get; set; }
        public int? ParentID { get; set; }
        public string ParentsID { get; set; }
        public Department Parent { get; set; }
        public int Tier { get; set; }
        public string CostCenter { get; set; }
        public int PayrollTypeID { get; set; }


        //#region Chield : Department

        //private List<Department> _Childs;
        //public List<Department> Childs
        //{
        //    get
        //    {
        //        if (_Childs == null && this.ID == 0)
        //        {
        //            _Childs = Department.GetChilds(this.ID);
        //        }
        //        return _Childs;
        //    }
        //    set
        //    {
        //        _Childs = value;
        //    }
        //}

        //public List<ObjectTemplate> PickerChilds
        //{
        //    get
        //    {
        //        List<ObjectTemplate> pChilds = new List<ObjectTemplate>();
        //        if (_Childs == null && this.ID == 0)
        //        {
        //            _Childs = Department.GetChilds(this.ID);
        //            if (_Childs != null)
        //            {
        //                foreach (Department dpt in _Childs)
        //                {
        //                    pChilds.Add(dpt);
        //                }
        //            }
        //        }
        //        return pChilds;
        //    }
        //}

        #endregion

        //#region Service Factory IDepartmentService : IDepartmentService

        //internal static IDepartmentService Service
        //{
        //    get { return Services.Factory.CreateService<IDepartmentService>(typeof(IDepartmentService)); }
        //}

        //#endregion
    }

    public interface IDepartmentService
    {
        Department Get(int id);
        List<Department> GetAll(int payrollTypeID);
        List<Department> GetAllDepartment(int payrollTypeID, EnumStatus status, string code, string name);
        List<Department> Get(EnumStatus status, int payrollTypeID);
        List<Department> GetByDeptIDs(string deptIds);
        List<Department> GetChield(int parentID);
        List<Department> GetParents(EnumStatus status, int payrolltypeid);
        List<Department> GetByTier(int tier, int id);
        List<Department> GetByTier(int tier);
        int Save(Department item);
        void Save(List<Department> _oDepartments);
        void Delete(int id);
        Department Get(string sCode);
        List<Department> GetParentLessChilds();

        string GetNextCode(int tier, int parentid);

        //string GetNextCode(int nteir);
        DataSet GetForTree();

        DataSet GetDepartmentWiseManpower(string sParam);
    }
}