using HRM.BO;
using Ease.Core.DataAccess;
using System;
using System.Data;
using Microsoft.Data.SqlClient;

namespace HRM.DA
{
    public class ErAppliedApplicantDA
    {
        internal static void InsertErAppliedApplicant(ErAppliedApplicant obAppliedApplicant, TransactionContext tc)
        {
            string sql = SQLParser.MakeSQL(
                @"INSERT INTO ErAppliedApplicant
                    (
                    AppliedApplicantID, UserID, JobID,
                    ApplyDate, ApplicationAcknowldged, IsSelectedforInterview,
                    IsOfferLetterAccepted, OfferletterRejectReason, OfferLetterIssueDate,
                    CREATIONDATE, CREATEDBY
                    )
                    VALUES 
                    (
                    %n, %n, %n,
                    %d, %b, %b,
                    %b, %s, %d,
                    %d, %n
                    )", obAppliedApplicant.ID, obAppliedApplicant.UserID, obAppliedApplicant.JobID, obAppliedApplicant.ApplyDate,
                    obAppliedApplicant.ApplicationAcknowldged, obAppliedApplicant.IsSelectedforInterview,
                    obAppliedApplicant.IsOfferLetteraccepted, obAppliedApplicant.OfferletterRejectReason, obAppliedApplicant.OfferLetterIssueDate,
                    obAppliedApplicant.CreatedDate, obAppliedApplicant.CreatedBy);
            tc.ExecuteNonQuery(sql);
        }


        internal static void UpdateErAppliedApplicant(ErAppliedApplicant obAppliedApplicant, TransactionContext tc)
        {
            int? modifiedBy = null;
            if (obAppliedApplicant.ModifiedBy == 0)
            {
                modifiedBy = null;
            }
            else
            {
                modifiedBy = obAppliedApplicant.ModifiedBy;
            }

            DateTime? modificationDate;
            if (obAppliedApplicant.ModifiedDate == null)
            {
                modificationDate = null;
            }
            else
            {
                modificationDate = DateTime.Today;
            }

            string sql = SQLParser.MakeSQL(
                @"UPDATE ErAppliedApplicant
                SET 
                UserID = %n,
                JobID = %n,
                ApplyDate = %d,
                ApplicationAcknowldged = %b,
                IsSelectedforInterview = %b,
                IsOfferLetterAccepted = %b,
                OfferletterRejectReason = %s,
                OfferLetterIssueDate = %d,
                MODIFIEDBY = %n,
                MODIFIEDDATE = %d,
                OfferletterAcceptDate=%d,
                OfferletterAcceptBy=%n
                WHERE AppliedApplicantID = %n",
                obAppliedApplicant.UserID, obAppliedApplicant.JobID, obAppliedApplicant.ApplyDate,
               obAppliedApplicant.ApplicationAcknowldged, obAppliedApplicant.IsSelectedforInterview,
               obAppliedApplicant.IsOfferLetteraccepted, obAppliedApplicant.OfferletterRejectReason, obAppliedApplicant.OfferLetterIssueDate,
               obAppliedApplicant.ModifiedBy, obAppliedApplicant.ModifiedDate, obAppliedApplicant.OfferletterAcceptDate, obAppliedApplicant.OfferletterAcceptBy, obAppliedApplicant.ID);
            tc.ExecuteNonQuery(sql);
        }

        internal static void InsertErJobupdate(ErJobupdate obErJobupdate, TransactionContext tc)
        {
            string sql = SQLParser.MakeSQL(
                @"INSERT INTO ErJobUpdate
                    (
                    UserID, JobID, AppliedApplicantID,UpdatedBy,
                    Description, Remarks,
                    UpdateDate, IsAcknowledged,AcknowledgeDate,ReferenceID
                    )
                    VALUES 
                    (
                    %n, %n, %n,%n,%s,%s,
                    %d, %b,%d, %n
                    )", obErJobupdate.UserID, obErJobupdate.JobID, obErJobupdate.AppliedApplicantID, obErJobupdate.UpdatedBy, obErJobupdate.Description,
                    obErJobupdate.Remarks,obErJobupdate.UpdateDate, obErJobupdate.IsAcknowledged,
                    obErJobupdate.AcknowledgeDate, obErJobupdate.ReferenceID);
            tc.ExecuteNonQuery(sql);
        }
        internal static void UpdateJobUpdate(ErJobupdate obErJobupdate, TransactionContext tc)
        {
            string sql = SQLParser.MakeSQL(
                @"UPDATE ErJobUpdate
                SET 
                JobID = %n,
                UpdatedBy = %n,
                Description = %s,
                Remarks = %s,
                UpdateDate = %d,
                IsAcknowledged = %b
                AcknowledgeDate=%d
                ReferenceID = %n
                WHERE AppliedApplicantID = %n",
                obErJobupdate.UserID, obErJobupdate.JobID, obErJobupdate.UpdatedBy, obErJobupdate.Description,
                obErJobupdate.Remarks, obErJobupdate.UpdateDate, obErJobupdate.IsAcknowledged,
                obErJobupdate.AcknowledgeDate, obErJobupdate.ReferenceID,
                obErJobupdate.AppliedApplicantID);
            tc.ExecuteNonQuery(sql);
        }

        internal static void InsertErApplicantDoc(ErApplicantDoc erApplicantDoc, TransactionContext tc)
        {
           
            string sql = SQLParser.MakeSQL(
                @"INSERT INTO ErApplicantDoc
                    (
                    AppliedApplicantID, UserID, DocType,UpdatedBy,
                    CreatedDate,REMARKS
                    )
                    VALUES 
                    (
                    %n, %n, %n,
                    %n, %s
                    )", erApplicantDoc.AppliedApplicantID, erApplicantDoc.UserID, (int)erApplicantDoc.DocType, erApplicantDoc.UpdatedBy,
                    erApplicantDoc.CreatedDate, erApplicantDoc.Remarks);
            tc.ExecuteNonQuery(sql);
        }

        internal static void UpdateErApplicantDoc(ErApplicantDoc obErApplicantDoc, TransactionContext tc)
        {
            string sql = SQLParser.MakeSQL(
                @"UPDATE ErApplicantDoc
                SET 
                UserID = %n,
                DocType = %n,
                UpdatedBy = %s,
                CreatedDate=%d,
                Remarks = %s,
                WHERE AppliedApplicantID = %n",
                obErApplicantDoc.UserID,(int) obErApplicantDoc.DocType, obErApplicantDoc.UpdatedBy, obErApplicantDoc.CreatedDate,
                obErApplicantDoc.AppliedApplicantID);
            tc.ExecuteNonQuery(sql);
        }

        public static void Insert(ErApplicantDoc item, string connectionString)
        {
            using (SqlConnection connection = new SqlConnection(connectionString))
            {
                connection.Open();
                SqlCommand cmd = new SqlCommand();
                cmd.Connection = connection;
                string commandText = @"INSERT INTO ErApplicantDoc(AppliedApplicantID,UserID,DocType,UpdatedBy,CreatedDate,Remarks, FileData, OriginalFileName,JobID) Values (@AppliedApplicantID,@UserID,@DocType,@UpdatedBy,@CreatedDate,@Remarks,@FileData,@OriginalFileName,@JobID)";
                cmd.CommandText = commandText;
                cmd.CommandType = CommandType.Text;
                cmd.Parameters.Add("@AppliedApplicantID", SqlDbType.Int);
                cmd.Parameters["@AppliedApplicantID"].Value = item.AppliedApplicantID;

                cmd.Parameters.Add("@UserID", SqlDbType.Int);
                cmd.Parameters["@UserID"].Value = item.UserID;

                cmd.Parameters.Add("@DocType", SqlDbType.Int);
                cmd.Parameters["@DocType"].Value = (int)item.DocType;

               
                cmd.Parameters.Add("@UpdatedBy", SqlDbType.Int);
                cmd.Parameters["@UpdatedBy"].Value = item.UpdatedBy;

                cmd.Parameters.Add("@CreatedDate", SqlDbType.DateTime);
                cmd.Parameters["@CreatedDate"].Value = DateTime.Now;

                cmd.Parameters.Add("@Remarks", SqlDbType.VarChar);
                cmd.Parameters["@Remarks"].Value = item.Remarks;

                cmd.Parameters.Add("@FileData", SqlDbType.VarBinary);
                cmd.Parameters["@FileData"].Value = item.FileData;

                cmd.Parameters.Add("@OriginalFileName", SqlDbType.VarChar);
                cmd.Parameters["@OriginalFileName"].Value = item.OriginalFileName;

                cmd.Parameters.Add("@JobID", SqlDbType.Int);
                cmd.Parameters["@JobID"].Value = item.JobID;

                cmd.ExecuteNonQuery();
                cmd.Dispose();

                connection.Close();
            }
        }

        internal static void UpdateAppliedApplicant(ErApplicantDoc obErApplicantDoc, TransactionContext tc)
        {
            string sql = SQLParser.MakeSQL(
                @"UPDATE ErAppliedApplicant
                SET 
                OfferLetterIssueDate = %d
                WHERE AppliedApplicantID = %n",
                DateTime.Now,
                obErApplicantDoc.AppliedApplicantID);
            tc.ExecuteNonQuery(sql);
        }

        internal static IDataReader GetByID(int AppliedApplicantID, TransactionContext tc)
        {
            string sql = SQLParser.MakeSQL(@"Select * From ErAppliedApplicant Where AppliedApplicantID = %n", AppliedApplicantID);
            return tc.ExecuteReader(sql);
        }

        internal static IDataReader GetJobupdate(int AppliedApplicantID, TransactionContext tc)
        {
            string sql = SQLParser.MakeSQL(@"Select * From ErJobupdate Where AppliedApplicantID = %n", AppliedApplicantID);
            return tc.ExecuteReader(sql);
        }

        internal static IDataReader GetApplicantDoc(int AppliedApplicantID, TransactionContext tc)
        {
            string sql = SQLParser.MakeSQL(@"Select * From ErApplicantDoc Where AppliedApplicantID = %n", AppliedApplicantID);
            return tc.ExecuteReader(sql);
        }

        internal static IDataReader GetJobupdateByUserId(int userId,int jobId, TransactionContext tc)
        {
            string sql = SQLParser.MakeSQL(@"Select * From ErJobupdate Where jobId = %n and userId=%n", jobId,userId);
            return tc.ExecuteReader(sql);
        }

        internal static IDataReader GetApplicantInfoByRecruitmentID(int recruitmentId, TransactionContext tc)
        {
            string sql = SQLParser.MakeSQL(@"SELECT distinct era.*,eju.USERNAME,ir.PositionNo FROM ErAppliedApplicant era
                                              INNER JOIN ER_Circular ec ON ec.ERCircularID = era.JobID
                                              INNER JOIN INTERNALREQRUITMENT ir ON ir.POSITIONID= ec.RecruitementID
                                              INNER JOIN ERJOBUSER eju ON eju.USERID=era.UserID
                                            WHERE ec.RecruitementID = %n", recruitmentId);
            return tc.ExecuteReader(sql);
        }

        internal static IDataReader GetApplicantInfoByUserID(int recruitmentId,int userId, TransactionContext tc)
        {
            string sql = SQLParser.MakeSQL(@"SELECT eaa.* FROM ErAppliedApplicant eaa
                                             INNER JOIN ER_Circular ec ON eaa.JobID=ec.ERCircularID
                                           WHERE eaa.UserID=%n AND ec.RecruitementID=%n
                                           ", userId, recruitmentId);
            return tc.ExecuteReader(sql);
        }

        internal static IDataReader GetApplicantDocByUserID(int jobId, int userId, TransactionContext tc)
        {
            string sql = SQLParser.MakeSQL(@"SELECT eaa.* FROM ErApplicantDoc eaa
                                           WHERE eaa.userId=%n AND eaa.jobId=%n
                                           ", userId, jobId);
            return tc.ExecuteReader(sql);
        }

        internal static IDataReader GetJobApplicantByUserId(int userId, int jobId, TransactionContext tc)
        {
            string sql = SQLParser.MakeSQL(@"Select * From ErAppliedApplicant Where jobId = %n and userId=%n", jobId, userId);
            return tc.ExecuteReader(sql);
        }

        internal static IDataReader GetAllJobApplicantByUserId(int userId, TransactionContext tc)
        {
            string sql = SQLParser.MakeSQL(@"Select * From ErAppliedApplicant Where userId=%n", userId);
            return tc.ExecuteReader(sql);
        }


        internal static IDataReader Get(TransactionContext tc)
        {
            string sql = SQLParser.MakeSQL(@"Select * From ErAppliedApplicant");
            return tc.ExecuteReader(sql);
        }

       
        internal static void Delete(int iD, TransactionContext tc)
        {
            string sql = SQLParser.MakeSQL(@"Delete From ErAppliedApplicant Where AppliedApplicantID = %n", iD);
            tc.ExecuteNonQuery(sql);
        }
        internal static void DeletJobupdate(int iD, TransactionContext tc)
        {
            string sql = SQLParser.MakeSQL(@"Delete From ErAppliedApplicant Where AppliedApplicantID= %n", iD);
            tc.ExecuteNonQuery(sql);
        }

      
        internal static void DeleteApplicantDoc(TransactionContext tc, int refID)
        {
            string sql = SQLParser.MakeSQL(@"DELETE FROM ErApplicantDoc WHERE AppliedApplicantID =%n", refID);
            tc.ExecuteNonQuery(sql);
        }

    }
}