using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Microsoft.Practices.EnterpriseLibrary.Common;
using Microsoft.Practices.EnterpriseLibrary.Data;
using System.Data.Common;
using System.Data;

namespace AyADAL
{
    public class TransaccionDAL
    {
        #region Attributes

        private DbTransaction dbTransaction;
        private DbConnection dbConnection;
        private Database db;

        #endregion

        #region Constructor

        public TransaccionDAL(string strConexString)
        {
            DatabaseProviderFactory factory = new DatabaseProviderFactory();
            this.db = factory.Create(strConexString);
            
        }

        #endregion

        #region Properties

        public DbTransaction Transaction
        {
            get
            {
                return this.dbTransaction;
            }

            set
            {
                this.dbTransaction = value;
            }
        }

        public Database DB
        {
            get
            {
                return this.db;
            }
        }

        public DbConnection Connection
        {
            get
            {
                return this.dbConnection;
            }
        }

        #endregion

        #region Custom Methods

        public void BeginTransaction()
        {
            this.dbConnection = db.CreateConnection();
            this.dbConnection.Open();
            this.Transaction = dbConnection.BeginTransaction();
        }

        public void RollBackTransaction()
        {
            this.dbTransaction.Rollback();
        }

        public void CommitTransaction()
        {
            this.dbConnection = dbTransaction.Connection;
            this.dbTransaction.Commit();
        }

        public void CloseConnection()
        {
            if (this.dbConnection.State == ConnectionState.Open)
                this.dbConnection.Close();
        }

        #endregion
    }
}