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

namespace HRM.DA
{
    #region MailSenderErrorListDA

    internal class MailSenderErrorListDA
    {
        #region Constructor

        private MailSenderErrorListDA()
        {
        }

        #endregion

        #region Insert function

        internal static void Insert(TransactionContext tc, MailSenderErrorList item)
        {
            string sql = SQLParser.MakeSQL(
                "INSERT INTO MailSenderErrorList(MailSenderErrorListID,BatchNo,ToEmpID, ReceiveTime," +
                "SendTime, IsSuccessfull, Reason, MailTo, CC, Subject, MailBody, MailFrom )" +
                " VALUES(%n, %n, %n, %D, %D, %b, %s, %s, %s, %s, %s, %s)", item.ID,
                DataReader.GetNullValue(item.BatchNo), DataReader.GetNullValue(item.ToEmpID), item.ReceiveTime,
                item.SendTime, item.IsSuccessfull, item.Reason, item.To, item.CC, item.Subject, item.Body, item.From);
            tc.ExecuteNonQuery(sql);
        }

        //internal static void Insert(OracleCommand command, MailSenderErrorList item)
        //{
        //    string sql = SQLParser.MakeSQL("INSERT INTO MailSenderErrorList(MailSenderErrorListID,BatchNo,ToEmpID, ReceiveTime," +
        //                "SendTime, IsSuccessfull, Reason, MailTo, CC, Subject, Attachments, MailFrom, MailBody)" +
        //                " VALUES(%n, %n, %n, %D, %D, %b, %s, %s, %s, %s, %s, %s, :MailBody)", item.ID, DataReader.GetNullValue(item.BatchNo), DataReader.GetNullValue(item.ToEmpID), item.ReceiveTime,
        //                item.SendTime, item.IsSuccessfull, item.Reason, item.To, item.CC, item.Subject, item.Attachments, item.From);

        //    OracleParameter parameter = new OracleParameter();
        //    parameter.OracleType = OracleType.LongRaw;
        //    parameter.ParameterName = "MailBody";
        //    parameter.Value = item.Body;

        //    command.Parameters.Add(parameter);
        //    command.CommandText = sql;
        //    command.ExecuteNonQuery();
        //}

        #endregion

        #region Update function

        internal static void Update(TransactionContext tc, MailSenderErrorList item)
        {
            tc.ExecuteNonQuery(
                "UPDATE MailSenderErrorList SET BatchNo=%n,ToEmpID=%n, MailFrom=%s, ReceiveTime=%D, SendTime=%D, IsSuccessfull=%b, Reason=%s, MailTo=%s, CC=%s, Subject=%s, MailBody=%s" +
                "WHERE MailSenderErrorListID=%n", DataReader.GetNullValue(item.BatchNo),
                DataReader.GetNullValue(item.ToEmpID), item.From, item.ReceiveTime, item.SendTime, item.IsSuccessfull,
                item.Reason, item.To, item.CC, item.Subject, item.Body, item.ID);
        }

        //internal static void Update(OracleCommand command, MailSenderErrorList item)
        //{
        //    string sql = SQLParser.MakeSQL("UPDATE MailSenderErrorList SET BatchNo=%n,ToEmpID=%n, MailFrom=%s, ReceiveTime=%D," +
        //                "SendTime=%D, IsSuccessfull=%b, Reason=%s, MailTo=%s, CC=%s, Subject=%s,Attachments=%s " +
        //                "WHERE MailSenderErrorListID=%n;", DataReader.GetNullValue(item.BatchNo),
        //                DataReader.GetNullValue(item.ToEmpID), item.From, item.ReceiveTime, item.SendTime, item.IsSuccessfull,
        //                item.Reason, item.To, item.CC, item.Subject, item.Attachments, item.ID);

        //    command.CommandText = sql;
        //    command.ExecuteNonQuery();
        //}
        internal static void UpdateSendStatus(TransactionContext tc, int nID, bool bStatus)
        {
            tc.ExecuteNonQuery("UPDATE MailSenderErrorList SET IsSuccessfull=%b" +
                               "WHERE MailSenderErrorListID=%n", bStatus, nID);
        }
        //public static void UpdateBody(OracleConnection connection, int id, byte[] body)
        //{
        //    OracleCommand command = new OracleCommand("UPDATE MailSenderErrorList SET " + "Body=@BODY WHERE MailSenderErrorListID=@ID ", connection);

        //    command.Parameters.Add("@ID", OracleType.Number).Value = id;
        //    command.Parameters.Add("@BODY", OracleType.LongRaw, body.Length).Value = body;
        //    connection.Open();
        //    command.ExecuteNonQuery();
        //}

        #endregion

        #region Get Function

        internal static IDataReader Get(TransactionContext tc)
        {
            return tc.ExecuteReader("SELECT * FROM MailSenderErrorList Order By MailSenderErrorListID");
        }

        internal static IDataReader Get(TransactionContext tc, int nID)
        {
            return tc.ExecuteReader("SELECT * FROM MailSenderErrorList Where MailSenderErrorListID=%n", nID);
        }

        //internal static IDataReader Get(OracleCommand command, int nID)
        //{
        //    string sql = SQLParser.MakeSQL("SELECT * FROM MailSenderErrorList Where MailSenderErrorListID=%n", nID);
        //    command.CommandText = sql;
        //    return command.ExecuteReader();
        //}
        
        internal static DataTable GetMailHistory(TransactionContext tc, bool status, EnumSchedularType Type, DateTime fromDate, DateTime toDate)
        {
            string sql = SQLParser.MakeSQL(@"SELECT M.* FROM MailNotificationHistory M 
                                            WHERE M.STATUS = %n AND M.NOTIFICATIONTYPE = %n 
                                            AND M.CreationDate BETWEEN %d AND %d order By M.CreationDate Desc
                                            ", status, Type, fromDate, toDate);
            return tc.ExecuteDataSet(sql).Tables[0];
        }

        internal static DataTable GetBatchNoWiseErrorList(TransactionContext tc)
        {
            string sql = SQLParser.MakeSQL(@"SELECT ms.BatchNo,ms.Subject,ms.SendTime,COUNT(*) MailCount
                                         FROM MailSenderErrorList ms
                                         WHERE ms.IsSuccessfull=0
                                         GROUP BY BatchNo,ms.SendTime,ms.Subject
                                         ORDER BY ms.BatchNo");
            return tc.ExecuteDataSet(sql).Tables[0];
        }

        public static IDataReader GetByBatch(TransactionContext tc, int batchNo)
        {
            return tc.ExecuteReader("SELECT * FROM MailSenderErrorList ms WHERE ms.IsSuccessfull=0 AND BatchNo=%n",
                batchNo);
        }

        //public static SqlDataReader GetBody(SqlConnection connection, int nMailID)
        //{
        //    SqlCommand command = new SqlCommand("SELECT Body FROM MailSenderErrorList WHERE MailSenderErrorListID=@ID", connection);
        //    command.Parameters.Add("@ID", SqlDbType.Int).Value = nMailID;
        //    SqlDataReader reader = command.ExecuteReader(CommandBehavior.SequentialAccess);
        //    return reader;
        //}
        //public static OracleDataReader GetBody(OracleCommand command, int nMailID)
        //{
        //    string sql = SQLParser.MakeSQL("SELECT MailBody FROM MailSenderErrorList WHERE MailSenderErrorListID=%n", nMailID);
        //    return command.ExecuteReader(CommandBehavior.SequentialAccess);
        //}

        #endregion

        #region Delete function

        internal static void Delete(TransactionContext tc, int nID)
        {
            tc.ExecuteNonQuery("DELETE FROM MailSenderErrorList Where MailSenderErrorListID=%n", nID);
        }

        internal static void DeleteByBatchNo(TransactionContext tc, int batchNo)
        {
            tc.ExecuteNonQuery("DELETE FROM MailSenderErrorList Where BatchNo = %n", batchNo);
        }

        #endregion

        #region GetNewID

        //public static int GetNewID(OracleCommand command, string tableName, string columnName)
        //{
        //    string sql = SQLParser.MakeSQL("SELECT MAX(%q) FROM %q", columnName, tableName);
        //    command.CommandText = sql;
        //    object maxID = command.ExecuteScalar();

        //    if (maxID == null || maxID == DBNull.Value)
        //    {
        //        maxID = 1;
        //    }
        //    else
        //    {
        //        maxID = Convert.ToInt32(maxID) + 1;
        //        if ((int)maxID <= 0)
        //            maxID = 1;
        //    }

        //    return Convert.ToInt32(maxID);
        //}

        #endregion
    }

    #endregion
}