using System;
using System.Collections.Generic;
using System.Data;
using System.Data.OleDb;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ScaBox30.Controller
{
    internal class DbController
    {
        private string _path;
        private OleDbConnection _connection;
        private OleDbCommand _command;
        private OleDbDataReader _reader;



        public void SetWorkingDb(string path)
        {
            _path = path;
        }


        public void Open()
        {
            _connection = new OleDbConnection("Provider=Microsoft.Jet.OleDb.4.0;" + "Data Source=" + _path);
            try
            {
                _connection.Open();
            }
            catch (Exception e)
            {
                Console.WriteLine(e);
            }
        }


        public void Close()
        {
            try
            {
                _connection.Close();
            }
            catch (Exception e)
            {
                Console.WriteLine(e);
            }
        }


        public OleDbDataReader Query(string query)
        {
            try
            {
                _command = new OleDbCommand(query, _connection);
                _reader = _command.ExecuteReader();
            }
            catch (Exception e)
            {
                Console.WriteLine(e);
            }
            return _reader;
        }


        public void InsertQuery(String query)
        {
            try
            {
                _command = new OleDbCommand(query, _connection);
                _command.ExecuteNonQuery();
            }
            catch (Exception e)
            {
                Console.WriteLine(e);
            }
        }



    }
}