using MySql.Data.MySqlClient;

namespace Nevyn.Classes
{
    public class Mysql
    {
        private MySqlConnection connection;
        private string server;
        private string database;
        private string uid;
        private string password;

        //Constructor
        public Mysql()
        {
            Initialize();
        }

        //Initialize values
        private void Initialize()
        {
            server = "192.168.1.108";
            database = "nevyn";
            uid = "nevyn";
            password = "3edc4RFV";
            string connectionString;
            connectionString = "SERVER=" + server + ";" + "DATABASE=" +
            database + ";" + "UID=" + uid + ";" + "PASSWORD=" + password + ";";

            connection = new MySqlConnection(connectionString);
        }
        //open connection to database
        private bool OpenConnection()
        {
            try
            {
                connection.Open();
                return true;
            }
            catch (MySqlException ex)
            {
                //When handling errors, you can your application's response based 
                //on the error number.
                //The two most common error numbers when connecting are as follows:
                //0: Cannot connect to server.
                //1045: Invalid user name and/or password.
                switch (ex.Number)
                {
                    case 0:
                        Console.Write("Cannot connect to server.  Contact administrator");
                        break;

                    case 1045:
                        Console.Write("Invalid username/password, please try again");
                        break;
                }
                return false;
            }
        }

        //Close connection
        private bool CloseConnection()
        {
            try
            {
                connection.Close();
                return true;
            }
            catch (MySqlException ex)
            {
                Console.Write(ex.Message);
                return false;
            }
        }

        public Models.Wallet SelectWallet()
        {
            string query = "SELECT * FROM tblWallet";

            //Create a list to store the result
            Models.Wallet wallet = new Models.Wallet();

            //Open connection
            if (this.OpenConnection() == true)
            {
                //Create Command
                MySqlCommand cmd = new MySqlCommand(query, connection);
                //Create a data reader and Execute the command
                MySqlDataReader dataReader = cmd.ExecuteReader();

                //Read the data and store them in the list
                while (dataReader.Read())
                {
                    wallet.Id = (int)dataReader["idtblWallet"];
                    wallet.Kort = (int)dataReader["Kort"];
                    wallet.Buffert = (int)dataReader["Buffert"];
                    wallet.Spara = (int)dataReader["Spara"];

                }

                //close Data Reader
                dataReader.Close();

                //close Connection
                this.CloseConnection();

                //return list to be displayed
                return wallet;
            }
            else
            {
                return wallet;
            }
        }
    }
}