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


namespace HRM.DA
{
    #region LetterRequest

    public class LetterRequestDA
    {
        #region  Constructor

        private LetterRequestDA() { }

        #endregion

        #region  Insert function

        internal static void Insert(TransactionContext tc, LetterRequest item)
        {
            string sql = SQLParser.MakeSQL(@"
                                INSERT INTO LETTERREQUEST
	                                (
	                                LETTERREQUESTID,
	                                NAME,
	                                EMPLOYEEID,
	                                DESIGNATION,
	                                DEPARTMENT,
	                                PURPOSE,
	                                PURPOSENAME,
	                                ADDRESSLINE1,
	                                ADDRESSLINE2,
	                                REMARKS,
	                                FROMDATE,
	                                TODATE,
                                    ApprovalNeeded,
                                    Status,
	                                CREATEDBY,
	                                CREATIONDATE,
                                    WfStatus,
                                    COUNTRYTOVISIT,
                                    conferrencename,
                                    Organizer,
                                    Hostingcity,
                                    BankEmpDesignation,
                                    Bank,
                                    BankLocation,
                                    Barcode,VisaType,ApproverId,ApprovalDate,RejectComment,ORGANIZATIONID,ORGANIZATIONTYPE,LETTERREQUESTDATE,CountryId,PassportNo,Nationality,AddressLine3,LastWorkingDate,
                                    AuthorizedPersonId,RecipeintDesignation,IsDisgitalSinature,TripType
	                                )
                                VALUES 
	                                (
	                                %n,
	                                %s,
	                                %n,
	                                %s,
	                                %s,
	                                %n,
	                                %s,
	                                %s,
	                                %s,
	                                %s,
	                                %d,
	                                %d,
                                    %n,
                                    %n,
	                                %n,
	                                %d,
                                    %n,
                                    %s,
                                    %s,
                                    %s,
                                    %s,
                                    %s,
                                    %s,
                                    %s,
                                    %s,%n,%n,%d,%s,%n,%n,%d,%n,%s,%s,%s,%d,%n,%s,%b,%n
	                                )",
                                    item.ID, item.Name, item.EmployeeId,
                                    item.Designation, item.Department, item.Purpose, item.PurposeName, item.AddressLine1, item.AddressLine2, item.Remarks,
                                    DataReader.GetNullValue(item.FromDate), DataReader.GetNullValue(item.ToDate), item.ApprovalNeeded, item.Status,
                                  item.CreatedBy,
                                  DataReader.GetNullValue(item.CreatedDate), item.WfStatus, item.CountryToVisit, item.ConferenceName, item.Organizer, item.Hostingcity,
                                  item.BankEmpDesignation, item.Bank, item.BankLocation, item.Barcode, item.VisaType, item.ApproverId, item.ApprovalDate, item.RejectComment,item.OrganizationId,(int)item.OrganizationType,
                                  item.RequestDate,item.CountryId,item.PassportNo,item.Nationality,item.AddressLine3,item.LastWorkingDate,item.SignatoryId,item.RecipeintDesignation,item.IsDisgitalSinature,(int)item.TripType);
            tc.ExecuteNonQuery(sql);
        }

        #endregion

        #region  Update function

        internal static void Update(TransactionContext tc, LetterRequest item)
        {
            string sql = SQLParser.MakeSQL(@"UPDATE LETTERREQUEST
                                SET
	                                NAME = %s,
	                                EMPLOYEEID = %n,
	                                DESIGNATION = %s,
	                                DEPARTMENT = %s,
	                                PURPOSE = %n,
	                                PURPOSENAME = %s,
	                                ADDRESSLINE1 = %s,
	                                ADDRESSLINE2 = %s,
	                                REMARKS = %s,                                    
	                                FROMDATE = %d,
	                                TODATE = %d,
                                    ApprovalNeeded = %n,
                                    Status = %n,
	                                MODIFIEDBY = %n,
	                                MODIFIEDDATE = %d,WfStatus=%n,
                                    COUNTRYTOVISIT = %s,
                                    conferrencename = %s,
                                    Organizer = %s,
                                    Hostingcity = %s, BankEmpDesignation=%s,Bank=%s,BankLocation=%s,Barcode=%s,VisaType=%n,ApproverId=%n,ApprovalDate=%d,RejectComment=%s,ORGANIZATIONID=%n,ORGANIZATIONTYPE=%n,RecipeintDesignation=%s,IsDisgitalSinature=%b,TripType=%n WHERE LETTERREQUESTID = %n",
                                item.Name, item.EmployeeId,
                                    item.Designation, item.Department, item.Purpose, item.PurposeName, item.AddressLine1, item.AddressLine2, item.Remarks,
                                    DataReader.GetNullValue(item.FromDate), DataReader.GetNullValue(item.ToDate),
                                    item.ApprovalNeeded, item.Status,
                                  item.ModifiedBy,
                                  DataReader.GetNullValue(item.ModifiedDate), item.WfStatus, item.CountryToVisit, item.ConferenceName, item.Organizer, item.Hostingcity,
                                  item.BankEmpDesignation, item.Bank, item.BankLocation, item.Barcode, item.VisaType, item.ApproverId, item.ApprovalDate, item.RejectComment,item.Organizer,(int)item.OrganizationType,item.RecipeintDesignation,item.IsDisgitalSinature,item.TripType,
                                item.ID);
            tc.ExecuteNonQuery(sql);
        }

        #endregion

        #region Get Function        


        internal static IDataReader Get(TransactionContext tc, int nID)
        {
            return tc.ExecuteReader("SELECT * FROM LetterRequest where LETTERREQUESTID=%n", nID);
        }
        internal static IDataReader GetByEmployee(TransactionContext tc, int nID)
        {
            return tc.ExecuteReader("SELECT * FROM LetterRequest where EMPLOYEEID=%n", nID);
        }

        internal static IDataReader Get(TransactionContext tc)
        {
            return tc.ExecuteReader("SELECT * FROM LetterRequest");
        }
        internal static DataSet GetLetterRequests(TransactionContext tc, int id)
        {
            DataSet dSet = new DataSet();
            string sql = string.Empty;

            sql = SQLParser.MakeSQL(@"SELECT  e.EMPLOYEENO EmployeeNo, e.NAME EmployeeName,l.* FROM LetterRequest l INNER JOIN EMPLOYEE e ON l.EMPLOYEEID = e.EMPLOYEEID WHERE l.EMPLOYEEID = %n ORDER BY l.LETTERREQUESTID DESC", id);

            dSet = tc.ExecuteDataSet(sql);
            dSet.Tables[0].TableName = "LetterRequests";

            return dSet;
        }
        internal static DataSet GetLetterRequestsForApproval(TransactionContext tc)
        {
            DataSet dSet = new DataSet();
            string sql = string.Empty;

            sql = SQLParser.MakeSQL(@"SELECT sg.get(e.EMPLOYEENO) EmployeeNo, sg.get(e.NAME) EmployeeName,l.* FROM LetterRequest l INNER JOIN EMPLOYEE e ON l.EMPLOYEEID = e.EMPLOYEEID WHERE l.WFSTATUS = 2 AND l.PURPOSE != 5 AND l.PURPOSE != 8");

            dSet = tc.ExecuteDataSet(sql);
            dSet.Tables[0].TableName = "LetterRequests";

            return dSet;
        }

        internal static DataSet GetLetterRequestsForApprovalForSC(TransactionContext tc)
        {
            DataSet dSet = new DataSet();
            string sql = string.Empty;

            sql = SQLParser.MakeSQL(@"SELECT sg.get(e.EMPLOYEENO) EmployeeNo, sg.get(e.NAME) EmployeeName,l.* FROM LetterRequest l INNER JOIN EMPLOYEE e ON l.EMPLOYEEID = e.EMPLOYEEID WHERE l.WFSTATUS = 2 AND (l.PURPOSE = 5 OR l.PURPOSE = 8)");

            dSet = tc.ExecuteDataSet(sql);
            dSet.Tables[0].TableName = "LetterRequests";

            return dSet;
        }

        internal static DataSet GetPendingLetterRequest(TransactionContext tc)
        {
            DataSet dSet = new DataSet();
            string sql = string.Empty;

            sql = SQLParser.MakeSQL(@"SELECT e.EMPLOYEENO EmployeeNo, e.NAME EmployeeName,l.* FROM LetterRequest l INNER JOIN EMPLOYEE e ON l.EMPLOYEEID = e.EMPLOYEEID WHERE (l.PURPOSE = 5 OR l.PURPOSE = 8)");

            dSet = tc.ExecuteDataSet(sql);
            dSet.Tables[0].TableName = "LetterRequests";

            return dSet;
        }

        internal static DataSet GetRequestedLetterRequest(TransactionContext tc, DateTime? fromDate, DateTime? toDate,int empId)
        {
            DataSet dSet = new DataSet();
            string sql = string.Empty;
            if (fromDate != null)
            {
                sql = SQLParser.TagSQL(sql) + SQLParser.MakeSQL("CAST(l.CREATIONDATE as DATE) >= CAST(%d as Date)", fromDate);
            }

            if (toDate != null)
            {
                sql = SQLParser.TagSQL(sql) + SQLParser.MakeSQL("CAST(l.CREATIONDATE as DATE) <= CAST(%d as Date)", toDate);
            }
            if (empId > 0)
            {
                sql = SQLParser.TagSQL(sql) + SQLParser.MakeSQL("e.EMPLOYEEID = %n", empId);
            }

            sql = SQLParser.TagSQL(sql) + SQLParser.MakeSQL("l.PURPOSE NOT IN (5,8)"); //salary certificate && salary concern
            string sqlQuery = SQLParser.MakeSQL(@"SELECT e.EMPLOYEENO EmployeeNo, e.NAME EmployeeName,l.* FROM LetterRequest l INNER JOIN EMPLOYEE e ON l.EMPLOYEEID = e.EMPLOYEEID %q", sql);

            dSet = tc.ExecuteDataSet(sqlQuery);
            dSet.Tables[0].TableName = "LetterRequests";

            return dSet;
        }

        internal static DataSet GetLetterRequestsHistory(TransactionContext tc, string fromDate, string toDate)
        {
            DataSet dSet = new DataSet();
            string sql = string.Empty;

            if (string.IsNullOrEmpty(fromDate) || string.IsNullOrEmpty(toDate))
                sql = SQLParser.MakeSQL(@"SELECT sg.get(e.EMPLOYEENO) EmployeeNo, sg.get(e.NAME) EmployeeName,l.* FROM LetterRequest l INNER JOIN EMPLOYEE e ON l.EMPLOYEEID = e.EMPLOYEEID WHERE l.PURPOSE != 5 AND l.PURPOSE != 8 ORDER BY l.CREATIONDATE DESC, l.STATUS");
            else
                sql = SQLParser.MakeSQL(@"SELECT sg.get(e.EMPLOYEENO) EmployeeNo, sg.get(e.NAME) EmployeeName,l.* FROM LetterRequest l INNER JOIN EMPLOYEE e ON l.EMPLOYEEID = e.EMPLOYEEID WHERE l.CREATIONDATE >= %d AND l.CREATIONDATE <= %d AND l.PURPOSE != 5 AND l.PURPOSE != 8 ORDER BY l.CREATIONDATE DESC, l.STATUS", DateTime.Parse(fromDate), DateTime.Parse(toDate));

            dSet = tc.ExecuteDataSet(sql);
            dSet.Tables[0].TableName = "LetterRequests";

            return dSet;
        }

        internal static DataSet GetLetterRequestsHistoryForSc(TransactionContext tc, string fromDate, string toDate)
        {
            DataSet dSet = new DataSet();
            string sql = string.Empty;

            if (string.IsNullOrEmpty(fromDate) || string.IsNullOrEmpty(toDate))
                sql = SQLParser.MakeSQL(@"SELECT sg.get(e.EMPLOYEENO) EmployeeNo, sg.get(e.NAME) EmployeeName,l.* FROM LetterRequest l INNER JOIN EMPLOYEE e ON l.EMPLOYEEID = e.EMPLOYEEID WHERE (l.PURPOSE = 5 OR l.PURPOSE = 8) ORDER BY l.CREATIONDATE DESC, l.STATUS");
            else
                sql = SQLParser.MakeSQL(@"SELECT sg.get(e.EMPLOYEENO) EmployeeNo, sg.get(e.NAME) EmployeeName,l.* FROM LetterRequest l INNER JOIN EMPLOYEE e ON l.EMPLOYEEID = e.EMPLOYEEID WHERE l.CREATIONDATE >= %d AND l.CREATIONDATE <= %d AND (l.PURPOSE = 5 OR l.PURPOSE = 8) ORDER BY l.CREATIONDATE DESC, l.STATUS", DateTime.Parse(fromDate), DateTime.Parse(toDate));

            dSet = tc.ExecuteDataSet(sql);
            dSet.Tables[0].TableName = "LetterRequests";

            return dSet;
        }

        internal static DataSet GetHospital(TransactionContext tc)
        {
            DataSet dSet = new DataSet();
            string sql = string.Empty;

            sql = SQLParser.MakeSQL(@"SELECT * FROM HOSPITAL ORDER BY CODE");

            dSet = tc.ExecuteDataSet(sql);
            dSet.Tables[0].TableName = "Hospital";

            return dSet;
        }

        internal static DataSet GetGrossItems(TransactionContext tc, int employeeId, DateTime salaryMonth)
        {
            DataSet dSet = new DataSet();
            string sql = string.Empty;

            sql = SQLParser.MakeSQL(@"SELECT smd.DESCRIPTION, smd.CHANGEDAMOUNT FROM SALARYMONTHLY sm INNER JOIN SALARYMONTHLYDETAIL smd 
                                    ON sm.SALARYMONTHLYID = smd.SALARYMONTHLYID
                                    WHERE sm.SALARYMONTH = %d AND sm.EMPLOYEEID = %n", salaryMonth, employeeId);

            dSet = tc.ExecuteDataSet(sql);
            dSet.Tables[0].TableName = "GrossItems";

            return dSet;
        }

        internal static DataSet GetDivisionOfEmployee(TransactionContext tc, string employeeNo, string divisionOrDept)
        {
            DataSet dSet = new DataSet();
            string sql = string.Empty;
            try
            {
                string machineName = "SalaryCertificateView";//Environment.MachineName;                
                machineName = machineName.Substring(0, 5) + DateTime.Now.ToString("hhmmss");  //Environment.MachineName;
                EmployeeDA.CreateEmpBasicView(tc, machineName);
                sql = SQLParser.MakeSQL(@"SELECT %q FROM %q WHERE EMPLOYEENO = %s", divisionOrDept, "VW_EMPLOYEEBASIC_" + machineName, employeeNo);

                dSet = tc.ExecuteDataSet(sql);
                dSet.Tables[0].TableName = "EmpDivision";

                EmployeeDA.DropEmpBasicView(tc, machineName);
            }
            catch (Exception ex)
            {
                throw new Exception(ex.Message);
            }
            return dSet;
        }

        internal static DataSet GetOrganization(TransactionContext tc)
        {
            DataSet dSet = new DataSet();
            string sql = string.Empty;

            sql = SQLParser.MakeSQL(@"SELECT * FROM ORGANIZATION ORDER BY CODE");

            dSet = tc.ExecuteDataSet(sql);
            dSet.Tables[0].TableName = "ORGANIZATION";

            return dSet;
        }

        internal static DataSet GetOrganizationByOrganizationType(TransactionContext tc, EnumLetterOrganizationType type)
        {
            DataSet dSet = new DataSet();
            string sql = string.Empty;

            sql = SQLParser.MakeSQL(@"SELECT * FROM ORGANIZATION WHERE ORGANIZATIONTYPE = %n ORDER BY CODE", type);

            dSet = tc.ExecuteDataSet(sql);
            dSet.Tables[0].TableName = "ORGANIZATION";

            return dSet;
        }

        #endregion

        #region  Delete function

        internal static void Delete(TransactionContext tc, int nID)
        {
            tc.ExecuteNonQuery("DELETE FROM LetterRequest WHERE LetterRequestID=%n", nID);
        }

        internal static DataSet GetHospitalInsurance(TransactionContext tc)
        {
            DataSet dSet = new DataSet();
            string sql = string.Empty;

            sql = SQLParser.MakeSQL(@"SELECT * FROM HOSPITAL WHERE TYPE IN (1,3) ORDER BY CODE");

            dSet = tc.ExecuteDataSet(sql);
            dSet.Tables[0].TableName = "Hospital";

            return dSet;
        }
        internal static DataSet GetHospitalDirect(TransactionContext tc)
        {
            DataSet dSet = new DataSet();
            string sql = string.Empty;

            sql = SQLParser.MakeSQL(@"SELECT * FROM HOSPITAL WHERE TYPE IN (2,3) ORDER BY CODE");

            dSet = tc.ExecuteDataSet(sql);
            dSet.Tables[0].TableName = "Hospital";

            return dSet;
        }

        internal static void UpdateLetterRequestStatus(TransactionContext tc, int pkid, EnumLetterRequestStatus status)
        {
            string ssql = "";

            ssql = SQLParser.MakeSQL(
              "UPDATE LetterRequest SET Status=%n WHERE LetterRequestID=%n",
              (int)status,
              pkid);

            tc.ExecuteNonQuery(ssql);
        }

        internal static DataSet GetLetterRequestForApproval(TransactionContext tc, int id)
        {
            DataSet dSet = new DataSet();
            string sql = string.Empty;

            sql = SQLParser.MakeSQL(@"SELECT  e.EMPLOYEENO EmployeeNo, e.NAME EmployeeName,d.description deptName,d2.Name Designation,
                                    org.Name Organization,  l.* 
	                                FROM LetterRequest l 
	                                INNER JOIN EMPLOYEE e ON l.EMPLOYEEID = e.EMPLOYEEID
	                                INNER JOIN DEPARTMENT AS d ON e.DEPARTMENTID=d.DEPARTMENTID
	                                INNER JOIN DESIGNATION AS d2 ON d2.DESIGNATIONID = e.DESIGNATIONID
	                                LEFT JOIN ORGANIZATION AS org ON org.ORGANIZATIONID = l.ORGANIZATIONID
	                                WHERE l.LETTERREQUESTID =%n ORDER BY l.LETTERREQUESTID DESC", id);

            dSet = tc.ExecuteDataSet(sql);
            dSet.Tables[0].TableName = "LetterRequests";

            return dSet;
        }
        #endregion
    }

    #endregion
}