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

namespace HRM.DA
{
    #region AuthorizedPersonDA

    internal class AuthorizedPersonDA
    {
        #region Constructor

        private AuthorizedPersonDA()
        {
        }

        #endregion

        #region Insert function

        internal static void Insert(TransactionContext tc, AuthorizedPerson item)
        {
            string sSQl = SQLParser.MakeSQL(
                "INSERT INTO AuthorisedPerson(PersonID, Name, Position, DESIGNATION, CreatedBy, CreatedDate,Email,EmployeeId,Phone,Extension)" +
                " VALUES(%n, %s, %n, %s, %n, %d,%s,%n,%s,%s)",
                item.ID, item.Name, item.Sequence, item.Designation,
                DataReader.GetNullValue(item.CreatedBy), DataReader.GetNullValue(item.CreatedDate),item.Email,item.EmployeeId,item.Phone,item.Extension);
            tc.ExecuteNonQuery(sSQl);
        }

        #endregion

        #region Update function

        internal static void Update(TransactionContext tc, AuthorizedPerson item)
        {
            tc.ExecuteNonQuery(@"UPDATE AuthorisedPerson SET Name=%s, Position=%n, DESIGNATION=%s,Email=%s,EmployeeId=%n,Phone=%s,Extension=%s,
                               ModifiedBy =%n, ModifiedDate = %d WHERE PersonID=%n",
                item.Name, item.Sequence, item.Designation, item.Email, item.EmployeeId, item.Phone, item.Extension,
                item.ModifiedBy, DataReader.GetNullValue(item.ModifiedDate), item.ID);
        }

        #endregion

        #region Get Function

        internal static IDataReader Get(TransactionContext tc)
        {
            return tc.ExecuteReader("SELECT * FROM AuthorisedPerson Order by Position");
        }

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

        public static object GetMaxPosition(TransactionContext tc)
        {
            return tc.ExecuteScalar("SELECT MAX(Position) FROM AuthorisedPerson");
        }

        internal static IDataReader GetByReportID(TransactionContext tc, int reportID)
        {
            return tc.ExecuteReader(@"SELECT ap.* 
                                      FROM AuthorisedPerson ap ,REPORTAUTHORISATION ra
                                      WHERE ap.PERSONID = ra.PERSONID
                                      AND ra.REPORTID = %n", reportID);
        }

        #endregion

        #region Delete function

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

        #endregion

        #region Other Functions

        public static bool IsExist(TransactionContext tc, string Name)
        {
            string str =
                Ease.Core.DataAccess.SQLParser.MakeSQL("SELECT COUNT(*) FROM AuthorisedPerson Where Name = %s", Name);
            object obj = tc.ExecuteScalar(str);
            return Convert.ToInt32(obj) > 0;
        }

        //Get Image
        public static DataSet GetImage(TransactionContext tc, int nPersonID)
        {
            return tc.ExecuteDataSet(@"SELECT SignatureData FROM AuthorisedPerson WHERE PersonID=%n", nPersonID);
            //SqlDataAdapter sDataAdapter = new SqlDataAdapter();
            //DataSet dSet = new DataSet();
            //SqlCommand command = new SqlCommand("SELECT SignatureData FROM AuthorisedPerson WHERE PersonID=@PersonID", connection);
            //command.Parameters.Add("@PersonID", SqlDbType.Int).Value = nPersonID;
            //sDataAdapter.SelectCommand = command;
            //connection.Open();
            //sDataAdapter.Fill(dSet);
            //return dSet;
        }

        //Insert Image
        public static void UpdateData(string connectionString, AuthorizedPerson item)
        {
            using (SqlConnection connection = new SqlConnection(connectionString))
            {
                SqlCommand command = new SqlCommand("UPDATE AuthorisedPerson SET " + "SignatureData=@Signature,FileName=@FileName WHERE PersonID=@PersonID ", connection);
                command.Parameters.Add("@PersonID", SqlDbType.Int).Value = item.ID;
                command.Parameters.Add("@FileName", SqlDbType.VarChar);
                command.Parameters["@FileName"].Value = item.FileName;
                command.Parameters.Add("@Signature", SqlDbType.VarBinary);
                command.Parameters["@Signature"].Value = item.Signature;
                
                connection.Open();
                command.ExecuteNonQuery();
                command.Dispose();

                connection.Close();
            }
        }

       

        #endregion
    }

    #endregion
}