using MySql.Data.MySqlClient;
using System;
using System.Collections.Generic;
using System.Text;

namespace Articulate
{
    public class DBConnection
    {
        public string Server { get; set; }
        public string DatabaseName { get; set; }
        public string UserName { get; set; }
        public string Password { get; set; }

        public MySqlConnection Connection { get; set; }

        private static DBConnection _instance = null;
        public static DBConnection Instance()
        {
            if (_instance == null)
                _instance = new DBConnection();
            return _instance;
        }

        public bool IsConnect()
        {
            if (Connection == null)
            {
                if (String.IsNullOrEmpty(DatabaseName))
                    return false;
                string connstring = string.Format("Server={0}; database={1}; UID={2}; password={3}; SSL Mode=none", Server, DatabaseName, UserName, Password);
                Connection = new MySqlConnection(connstring);
            }

            return true;
        }

        public void SendCommand(MySqlCommand command)
        {
            Connection.Open();

            command.ExecuteNonQuery();

            Connection.Close();
        }

        public void SendQuery(MySqlCommand query)
        {
            Connection.Open();

            using (MySqlDataReader reader = query.ExecuteReader())
            {

            }

            Connection.Close();
        }

        public void Close()
        {
            Connection.Close();
        }
    }
}