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


namespace HRM.DA
{
    internal class SurveyAnswerCountDA
    {
        #region Constructor

        private SurveyAnswerCountDA()
        {
        }

        #endregion

        #region Insert function

        internal static void Insert(TransactionContext tc, SurveyAnswerCount item)
        {
            tc.ExecuteNonQuery("INSERT INTO SurveyAnswerCount(SurveyID, QuestionID, AnswerID, HitCount)" +
                               " VALUES(%n, %n, %n, %n)", item.SurveyID, item.QuestionID, item.AnswerID, item.HitCount);
        }

        public static void InsertSurveyAnswerCount(TransactionContext tc, int nSurveyId, int nQuestionId, int nAnswerId)
        {
            tc.ExecuteNonQuery("INSERT INTO SurveyAnswerCount(SurveyId, QuestionId, AnswerId, HitCount)" +
                               " VALUES(%n, %n, %n, %n)", nSurveyId, nQuestionId, nAnswerId, 1);
        }

        #endregion

        #region Update function

        internal static void Update(TransactionContext tc, SurveyAnswerCount item)
        {
            tc.ExecuteNonQuery("UPDATE SurveyAnswerCount SET QuestionID=%n, AnswerID=%n, HitCount=%n" +
                               " WHERE SurveyID=%n", item.QuestionID, item.AnswerID, item.HitCount, item.SurveyID);
        }

        public static void UpdateSurveyAnswerCount(TransactionContext tc, int nSurveyId, int nQuestionId, int nAnswerId)
        {
            tc.ExecuteNonQuery("UPDATE SurveyAnswerCount SET HitCount=HitCount+1" +
                               " WHERE SurveyId=%n AND QuestionId=%n AND AnswerId=%n", nSurveyId, nQuestionId,
                nAnswerId);
        }

        #endregion

        #region Get Function

        public static IDataReader GetSurveyAnswerCount(TransactionContext tc)
        {
            return tc.ExecuteReader("SELECT * FROM SurveyAnswerCount");
        }

        public static IDataReader GetSurveyAnswerCount(TransactionContext tc, int nSurveyId)
        {
            return tc.ExecuteReader("SELECT * FROM SurveyAnswerCount WHERE SurveyId=%n", nSurveyId);
        }

        public static int GetSurveyAnswerHitCount(TransactionContext tc, int nSurveyId, int nQuestionId, int nAnswerId)
        {
            string str = "SELECT * FROM SurveyAnswerCount WHERE SurveyId=%n AND QuestionId=%n AND AnswerId=%n";
            object obj;
            obj = tc.ExecuteScalar(str, nSurveyId, nQuestionId, nAnswerId);

            if (obj == null || obj == DBNull.Value)
                return 0;
            else
                return Convert.ToInt32(obj);
        }

        public static IDataReader GetSurveyAnswerCount(TransactionContext tc, int nSurveyId, int nQuestionId,
            int nAnswerId)
        {
            return tc.ExecuteReader(
                "SELECT * FROM SurveyAnswerCount WHERE SurveyId=%n AND QuestionId=%n AND AnswerId=%n", nSurveyId,
                nQuestionId, nAnswerId);
        }

        #endregion

        #region Delete function

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

        #endregion
    }
}