using MySql.Data.MySqlClient;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Threading.Tasks;

namespace EPAServeur.BDAccess
{
    public class BDAccess
    {
        private static BDAccess instance = null;
        private MySqlConnection connection;

        private BDAccess()
        {
            MySqlConnectionStringBuilder infoConnection = new MySqlConnectionStringBuilder()
            {
                Server = "localhost",
                Port = 3306,
                Database = "evaluationprofessionelle",
                UserID = "dev",
                Password = "dev"
            };
            this.connection = new MySqlConnection(infoConnection.ConnectionString);
        }

        public static BDAccess getInstance()
        {
            return instance;
        }

        public static MySqlDataReader executeQuery(string query)
        {
            if (instance == null)
            {
                instance = new BDAccess();
            }
            instance.connection.Close();
            instance.connection.Open();

            MySqlCommand command = new MySqlCommand(query, instance.connection);
            return command.ExecuteReader();
        }

    }
}