using System;
using System.Collections.Generic;
using System.Text;
using Ease.Core.DataAccess;
using Ease.Core.Model;
using Ease.Core.Utility;
using HRM.BO;
using HRM.BO.Basic;

namespace HRM.DA
{
    public class JobDefinitionService : ServiceTemplate, IJobDefinitionService
    {
        public JobDefinitionService()
        {
        }

        private void MapObject(JobDefinition item, DataReader dataReader)
        {
            base.SetObjectID(item, dataReader.GetInt32("JdId").Value);
            item.JdName = dataReader.GetString("JdName");
            item.JdNo = dataReader.GetInt32("JdNo").Value;
            item.RevisionDate = dataReader.GetString("RevisionDate") != null ? dataReader.GetDateTime("RevisionDate").Value: DateTime.MinValue;
            item.DepartmentId = dataReader.GetInt32("DepartmentId");
            item.UnitID = dataReader.GetInt32("UnitID");
            item.DesignationId = dataReader.GetInt32("DesignationId");
            item.GradeId = dataReader.GetInt32("GradeId");
            item.Purpose = dataReader.GetString("Purpose");
            item.FinancialInformation = dataReader.GetString("FinancialInformation");
            item.TeamInformation = dataReader.GetString("TeamInformation");
            item.InternalComm = dataReader.GetString("InternalComm");
            item.ExternalComm = dataReader.GetString("ExternalComm");
            item.ExperienceMinYear = dataReader.GetDouble("ExperienceMinYear");
            item.ExperienceMaxYear = dataReader.GetDouble("ExperienceMaxYear");
            item.KnowledgeUnderstanding = dataReader.GetString("KnowledgeUnderstanding");
            item.AdherenceToCompany = dataReader.GetString("AdherenceToCompany");
            item.ApprovedBy =dataReader.GetInt32("ApprovedBy");
            item.ApproveDate = dataReader.GetDateTime("ApprovedDate");
            item.ApprovarRemarks = dataReader.GetString("ApprovarRemarks");
            item.WfStatus = dataReader.GetInt32("WFStatus") != 0 ? (EnumwfStatus)dataReader.GetInt32("WFStatus").Value : EnumwfStatus.End;
            item.Requirement = dataReader.GetString("Requirement",null);
            this.SetObjectState(item, Ease.Core.ObjectState.Saved);
        }

        protected override T CreateObject<T>(DataReader dr)
        {
            JobDefinition item = new JobDefinition();
            MapObject(item, dr);
            return item as T;
        }

        protected JobDefinition CreateObject(DataReader dataReader)
        {
            JobDefinition item = new JobDefinition();
            MapObject(item, dataReader);
            return item;
        }

        private void MapJdEducation(JDEducation item, DataReader dataReader)
        {
            base.SetObjectID(item, dataReader.GetInt32("JdEducationId").Value);
            item.JdId = dataReader.GetInt32("JdId").Value;
            item.ReferenceId = dataReader.GetInt32("ReferenceId").Value;
            // item.JdEducationType = (EnumJdEducation) dataReader.GetInt32("JdEducationType").Value;
            item.JdEducationName = dataReader.GetString("JdEducationName");
            item.Remarks = dataReader.GetString("Remarks");
            this.SetObjectState(item, Ease.Core.ObjectState.Saved);
        }
        private void MapJdCertification(JDCertification item, DataReader dataReader)
        {
            base.SetObjectID(item, dataReader.GetInt32("JdCertificationID").Value);
            item.JdId = dataReader.GetInt32("JdId").Value;
            item.ReferenceId = dataReader.GetInt32("ReferenceId").Value;
            // item.JdEducationType = (EnumJdEducation) dataReader.GetInt32("JdEducationType").Value;
            item.JdCertificationName = dataReader.GetString("JdCertificationName");
            item.Remarks = dataReader.GetString("Remarks");
            this.SetObjectState(item, Ease.Core.ObjectState.Saved);
        }
        private JDEducation CreateComponentJDEducation(DataReader dataReader)
        {
            JDEducation item = new JDEducation();
            MapJdEducation(item, dataReader);
            return item;
        }
        private List<JDEducation> createComponentJDEducationList(DataReader dataReader)
        {
            List<JDEducation> items = new List<JDEducation>();
            while (dataReader.Read())
            {
                JDEducation item = CreateComponentJDEducation(dataReader);
                items.Add(item);
            }

            return items;
        }
        private JDCertification CreateComponentJDCertification(DataReader dataReader)
        {
            JDCertification item = new JDCertification();
            MapJdCertification(item, dataReader);
            return item;
        }
        private List<JDCertification> createComponentJDCertificationList(DataReader dataReader)
        {
            List<JDCertification> items = new List<JDCertification>();
            while (dataReader.Read())
            {
                JDCertification item = CreateComponentJDCertification(dataReader);
                items.Add(item);
            }

            return items;
        }

        private List<JDEducation> CreateComponentJDEducationList(DataReader dataReader)
        {
            List<JDEducation> items = new List<JDEducation>();
            while (dataReader.Read())
            {
                JDEducation item = CreateComponentJDEducation(dataReader);
                items.Add(item);
            }

            return items;
        }

        private void MapJdResponsibility(JDResponsibility item, DataReader dataReader)
        {
            base.SetObjectID(item, dataReader.GetInt32("JdResponsibilityId").Value);
            item.JdId = dataReader.GetInt32("JdId").Value;
            item.Name = dataReader.GetString("Name");
            item.Description = dataReader.GetString("Description");
            item.TimeSpentPercent = dataReader.GetInt32("TimeSpentPercent").Value;
            item.MeasurementCriteria = dataReader.GetString("MeasurementCriteria");
            this.SetObjectState(item, Ease.Core.ObjectState.Saved);
        }

        private JDResponsibility CreateComponentJDResponsibility(DataReader dataReader)
        {
            JDResponsibility item = new JDResponsibility();
            MapJdResponsibility(item, dataReader);
            return item;
        }

        private List<JDResponsibility> createComponentJdResponsibilityList(DataReader dataReader)
        {
            List<JDResponsibility> items = new List<JDResponsibility>();
            while (dataReader.Read())
            {
                JDResponsibility item = CreateComponentJDResponsibility(dataReader);
                items.Add(item);
            }

            return items;
        }


        public void Save(JobDefinition item)
        {
            TransactionContext tc = null;
            try
            {
                int id = 0;
                tc = TransactionContext.Begin(true);
                if (item.IsNew)
                {
                    id = tc.GenerateID("JobDefinition", "JdId");
                    base.SetObjectID(item, id);
                    JobDefinitionDA.InsertJD(tc, item);
                }
                else
                {
                    id = item.ID;
                    JobDefinitionDA.UpdateJD(tc, item);
                    JobDefinitionDA.DeleteJDEducation(tc, id);
                    JobDefinitionDA.DeleteJDResponsibility(tc, id);
                    JobDefinitionDA.DeleteJDCertification(tc, id);

                }
                if (item.JdEducationList != null)
                {
                    foreach (JDEducation jdr in item.JdEducationList)
                    {
                        int jdEducationId = tc.GenerateID("JDEducation", "JdEducationId");
                        base.SetObjectID(jdr, jdEducationId);
                        jdr.JdId = id;
                        jdr.ID = jdEducationId;
                        JobDefinitionDA.InsertJDEducation(tc, jdr);
                    }
                }

                if (item.JdCertificationList != null)
                {
                    foreach (JDCertification jdexp in item.JdCertificationList)
                    {
                        int jdCertificationId = tc.GenerateID("JDCertification", "JDCertificationID");
                        base.SetObjectID(jdexp, jdCertificationId);
                        jdexp.JdId = id;
                        jdexp.ID = jdCertificationId;
                        JobDefinitionDA.InsertJDCertification(tc, jdexp);
                    }
                }
                if (item.JdResponsibilityList != null)
                {
                    foreach (JDResponsibility jdResponsibility in item.JdResponsibilityList)
                    {
                        int jdResponsibilityId = tc.GenerateID("JdResponsibility", "JdResponsibilityId");
                        base.SetObjectID(jdResponsibility, jdResponsibilityId);
                        jdResponsibility.JdId = id;
                        jdResponsibility.ID = jdResponsibilityId;
                        JobDefinitionDA.InsertJDResponsibility(tc, jdResponsibility);
                    }
                }

                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception

                if (tc != null)
                    tc.HandleError();

                ExceptionLog.Write(e);

                throw new ServiceException(e.Message, e);

                #endregion
            }
        }

        public List<JobDefinition> GetAll()
        {
            List<JobDefinition> items = new List<JobDefinition>();
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                DataReader dr = new DataReader(JobDefinitionDA.GetAllJobDefinition(tc));
                items = this.CreateObjects<JobDefinition>(dr);
                dr.Close();

                foreach (JobDefinition jobDefinition in items)
                {
                    DataReader dr1 = new DataReader(JobDefinitionDA.GetJDCertification(tc, jobDefinition.ID));
                    //while (dr1.Read())
                    //{
                    //    jobDefinition.JdCertificationList = this.createComponentJDCertificationList(dr1);
                    //}
                    jobDefinition.JdCertificationList = this.createComponentJDCertificationList(dr1);
                    dr1.Close();

                    DataReader dr2 = new DataReader(JobDefinitionDA.GetJDEducation(tc, jobDefinition.ID));
                    //while (dr2.Read())
                    //{
                    //    jobDefinition.JdEducationList = this.CreateComponentJDEducationList(dr2);
                    //}
                    jobDefinition.JdEducationList = this.CreateComponentJDEducationList(dr2);
                    dr2.Close();

                    DataReader dr3 = new DataReader(JobDefinitionDA.GetJDResponsibility(tc, jobDefinition.ID));
                    //while (dr3.Read())
                    //{
                    //    jobDefinition.JdResponsibilityList = this.createComponentJdResponsibilityList(dr3);
                    //}
                    jobDefinition.JdResponsibilityList = this.createComponentJdResponsibilityList(dr3);
                    dr3.Close();
                }

                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception

                if (tc != null)
                    tc.HandleError();

                ExceptionLog.Write(e);

                throw new ServiceException(e.Message, e);

                #endregion
            }

            return items;
        }

        public void DeleteJobDefinition(int id)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                JobDefinitionDA.DeleteJobDefinition(tc, id);
                JobDefinitionDA.DeleteJDEducation(tc, id);
                JobDefinitionDA.DeleteJDResponsibility(tc, id);
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception

                if (tc != null)
                    tc.HandleError();

                ExceptionLog.Write(e);

                throw new ServiceException(e.Message, e);

                #endregion
            }
        }

        public List<JobDefinition> Get(int wfStatus)
        {
            List<JobDefinition> items = new List<JobDefinition>();
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                DataReader dr = new DataReader(JobDefinitionDA.GetAllJobDefinition(tc));
                items = this.CreateObjects<JobDefinition>(dr);
                dr.Close();

                foreach (JobDefinition jobDefinition in items)
                {
                    DataReader dr1 = new DataReader(JobDefinitionDA.GetJDCertification(tc, jobDefinition.ID));
                    while (dr1.Read())
                    {
                        jobDefinition.JdCertificationList = this.createComponentJDCertificationList(dr1);
                    }

                    dr1.Close();

                    DataReader dr2 = new DataReader(JobDefinitionDA.GetJDEducation(tc, jobDefinition.ID));
                    // //while (dr2.Read())
                    // //{
                    // //    jobDefinition.JdEducationList = this.CreateComponentJDEducationList(dr2);
                    // //}
                    jobDefinition.JdEducationList = this.CreateComponentJDEducationList(dr2);
                    dr2.Close();

                    DataReader dr3 = new DataReader(JobDefinitionDA.GetJDResponsibility(tc, jobDefinition.ID));
                    //while (dr3.Read())
                    //{
                    //    jobDefinition.JdResponsibilityList = this.createComponentJdResponsibilityList(dr3);
                    //}
                    jobDefinition.JdResponsibilityList = this.createComponentJdResponsibilityList(dr3);
                    dr3.Close();
                }

                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception

                if (tc != null)
                    tc.HandleError();

                ExceptionLog.Write(e);

                throw new ServiceException(e.Message, e);

                #endregion
            }

            return items;
        }

        public JobDefinition GetByID(int ID)
        {
            JobDefinition ob = null;
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                DataReader dr = new DataReader(JobDefinitionDA.GetByID(tc,ID));
                if (dr.Read())
                {
                    ob = this.CreateObject<JobDefinition>(dr); 
                }
                dr.Close();
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception

                if (tc != null)
                    tc.HandleError();

                ExceptionLog.Write(e);

                throw new ServiceException(e.Message, e);

                #endregion
            }
            return ob;
        }

        public JobDefinition GetJobDefinitionById(int ID)
        {
            JobDefinition ob = null;
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                DataReader dr = new DataReader(JobDefinitionDA.GetByID(tc, ID));
                if (dr.Read())
                {
                    ob = this.CreateObject<JobDefinition>(dr);
                }
                dr.Close();
                if(ob != null)
                {
                    DataReader dr1 = new DataReader(JobDefinitionDA.GetJDEducation(tc, ob.ID));
                    ob.JdEducationList = this.CreateComponentJDEducationList(dr1);
                    dr1.Close();

                    DataReader dr2 = new DataReader(JobDefinitionDA.GetJDCertification(tc, ob.ID));
                    ob.JdCertificationList = this.createComponentJDCertificationList(dr2);
                    dr2.Close();

                    DataReader dr3 = new DataReader(JobDefinitionDA.GetJDResponsibility(tc, ob.ID));
                    ob.JdResponsibilityList = this.createComponentJdResponsibilityList(dr3);
                    dr3.Close();
                }
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception

                if (tc != null)
                    tc.HandleError();

                ExceptionLog.Write(e);

                throw new ServiceException(e.Message, e);

                #endregion
            }
            return ob;
        }
    }
}