using System;
using Payroll.BO;
using System.Data;
using System.Linq;
using Ease.CoreV35.Model;
using System.Data.SqlClient;
using Ease.CoreV35.DataAccess;
using System.Collections.Generic;
using Ease.CoreV35.DataAccess.SQL;

namespace Payroll.Service
{
    #region  SetupDetailDA

    internal class SetupDetailDA
    {
        #region  Constructor

        private SetupDetailDA() { }

        #endregion

        #region  Insert function

        internal static void Insert(TransactionContext tc, SetupDetail item,EnumParameterSetup setup)
        {
            tc.ExecuteNonQuery("INSERT INTO "+ SetupDetailDA.getSetupTableName(setup) + "(DetailID, SetupID, tranID, tranType)" +
            " VALUES(%n, %n, %n, %n)", item.ID.Integer, item.SetupID.Integer, item.TranID.Integer,
            item.TranType);
        }

        #endregion

        #region  Update function

        internal static void Update(TransactionContext tc, SetupDetail item, EnumParameterSetup setup)
        {
            tc.ExecuteNonQuery("UPDATE " + SetupDetailDA.getSetupTableName(setup) + " SET SetupID=%n, tranID=%n, tranType=%n" +
            " WHERE SetupID=%n", item.SetupID, item.TranID, item.TranType, item.ID.Integer);
        }

        #endregion

        #region Get Function

        internal static IDataReader Get(TransactionContext tc, EnumParameterSetup setup)
        {
            return tc.ExecuteReader("SELECT * FROM %q", SetupDetailDA.getSetupTableName(setup));

        }

        internal static IDataReader Get(TransactionContext tc, ID nID, EnumParameterSetup setup)
        {
            return tc.ExecuteReader("SELECT * FROM %q WHERE SetupID=%n", getSetupTableName(setup), nID);
        }

        public static IDataReader GetParameters(TransactionContext tc, int nSetupID, EnumParameterSetup setup)
        {
            return tc.ExecuteReader("SELECT * FROM %q Where SetupID = %n", getSetupTableName(setup), nSetupID);
        }

        public static DataSet  GetParameters(TransactionContext tc, EnumParameterSetup setup, 
            List<string> sqlrelations, string INEmpID)
        {
            string sql = "";
            string InSQL = "";
            if (INEmpID != "")
            {
                InSQL = SQLParser.MakeSQL(" AND E.EmployeeID IN (%q)", INEmpID);
            }
            foreach (string subsql in sqlrelations)
            {
                sql = sql + SQLParser.MakeSQL("select EmployeeID, SetupID from Employee E, %q SD	where "
                      + " %q %q", getSetupTableName(setup), subsql, InSQL) + " UNION ";
            }
            sql = sql.Substring(0, sql.Length - 7);
           // sql = sql.Substring(0, sql.Length - 6);
            sql = " select DISTINCT EmployeeID, SetupID from ( " + sql + " ) A Order by EmployeeId, SetupID";
            return tc.ExecuteDataSet(sql);
        }

        public static IDataReader GetUsedParameters(TransactionContext tc, EnumParameterSetup setup, int nSetupID, int objectID)
        {
            return tc.ExecuteReader("Select * from %q Where SetupID IN " +
                                    "(SELECT %q FROM %q WHERE %q =%n AND %q = %n)",
                                    getSetupTableName(setup), getParameterPrimaryKey(setup),
                                    getParameterTableName(setup), getParameterPrimaryKey(setup),
                                     nSetupID, getParameterObjectKey(setup), objectID);
        }

        public static IDataReader GetUsedParameters(TransactionContext tc, EnumParameterSetup setup, int objectID)
        {
            string sql = SQLParser.MakeSQL("Select * from %q Where SetupID IN " +
                                    "(SELECT %q FROM %q WHERE %q = %n)",
                                    getSetupTableName(setup), getParameterPrimaryKey(setup),
                                    getParameterTableName(setup),
                                    getParameterObjectKey(setup), objectID);

            return tc.ExecuteReader(sql);
        }

        public static IDataReader GetParameters(TransactionContext tc, EnumParameterSetup setup)
        {
            return tc.ExecuteReader("SELECT * FROM %q", getSetupTableName(setup));
        }

        public static DataSet GetTypes(TransactionContext tc, EnumParameterSetup setup)
        {
            return tc.ExecuteDataSet("SELECT DISTINCT TranType FROM %q ", getSetupTableName(setup));
        }

        public static DataSet GetParameters(TransactionContext tc,
            EnumParameterSetup setup,
            EnmSetupManagerTranType type, ID TranID)
        {
            return tc.ExecuteDataSet("SELECT DISTINCT TranType FROM %q WHERE TranType=%n AND TranID=%n ",
                getSetupTableName(setup), (int)type, TranID.Integer);
        }

        #endregion
        public static int GenerateID(TransactionContext tc, EnumParameterSetup setup)
        {
            int ID = tc.GenerateID(getSetupTableName(setup), "DetailID");
            return ID;
        }
        private static string getSetupTableName(EnumParameterSetup setup)
        {
            string tablename = "";
            switch (setup)
            {   
                case EnumParameterSetup.OT:
                    tablename = "OTSetupDetail";
                    break;
                case EnumParameterSetup.Bonus:
                    tablename = "BonusSetupDetail";
                    break;
                case EnumParameterSetup.SalaryDeduct:
                    tablename = "UaLeaveSetupDetail";
                    break;
                case EnumParameterSetup.Gratuity:
                    break;
                case EnumParameterSetup.Leave :
                    tablename = "LeaveSetupDetail";
                    break;
                default:
                    break;
            }
            return tablename;
        }

        private static string getParameterTableName(EnumParameterSetup setup)
        {
            string tablename = "";
            switch (setup)
            {
                case EnumParameterSetup.OT:
                    tablename = "TERMPARAMETER";
                    break;
                case EnumParameterSetup.Bonus:
                    tablename = "BONUSPARAMETER";
                    break;
                case EnumParameterSetup.SalaryDeduct:
                    tablename = "UALeaveParam";
                    break;
                case EnumParameterSetup.Gratuity:
                    break;
                case EnumParameterSetup.Leave:
                    tablename = "LEAVEPARAMETER";
                    break;
                default:
                    break;
            }
            return tablename;
        }

        private static string getParameterPrimaryKey(EnumParameterSetup setup)
        {
            string tablename = "";
            switch (setup)
            {
                case EnumParameterSetup.OT:
                    tablename = "TermParameterID";
                    break;
                case EnumParameterSetup.Bonus:
                    tablename = "BonusParameterID";
                    break;
                case EnumParameterSetup.SalaryDeduct:
                    tablename = "UaLeaveParamID";
                    break;
                case EnumParameterSetup.Gratuity:
                    break;
                case EnumParameterSetup.Leave:
                    tablename = "LEAVEPARAMID";    
                    break;
                default:
                    break;
            }
            return tablename;
        }

        private static string getParameterObjectKey(EnumParameterSetup setup)
        {
            string tablename = "";
            switch (setup)
            {
                case EnumParameterSetup.OT:
                    tablename = "TERMID";
                    break;
                case EnumParameterSetup.Bonus:
                    tablename = "BonusID";
                    break;
                case EnumParameterSetup.SalaryDeduct:
                    tablename = "UaLeaveID";
                    break;
                case EnumParameterSetup.Gratuity:
                    break;
                case EnumParameterSetup.Leave:
                    tablename = "LEAVEID";
                    break;
                default:
                    break;
            }
            return tablename;
        }

        #region  Delete function

        internal static void Delete(TransactionContext tc, EnumParameterSetup setup, ID SetupID)
        {
            tc.ExecuteNonQuery("DELETE FROM %q WHERE SetupID=%n", getSetupTableName(setup), SetupID.Integer);
        }

        #endregion



        internal static IDataReader GetByID(ID parmID, TransactionContext tc)
        {
            string sql = SQLParser.MakeSQL(@"SELECT * From  BonusSetupDetail Where SetupID = %n", parmID.Integer);
            return tc.ExecuteReader(sql);
        }

        internal static IDataReader GetOTDetail(TransactionContext tc, EnumParameterSetup setup, EnmSetupManagerTranType enmSetupManagerTranType)
        {
            return tc.ExecuteReader("SELECT * FROM %q WHERE TranType=%n", getSetupTableName(setup), (int)enmSetupManagerTranType);
        }
    }

    #endregion
}