using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Maser.Feanor.Model;
using Maser.Feanor.Biz;

namespace Maser.Feanor.Server
{
    public abstract class Server
    {
        public List<Result> Results { get { return _Results; } set { _Results = value; } }
        protected List<Result> _Results;

        public Chamber Chamber { get { return _chamber; } set { _chamber = value; } }
        protected Chamber _chamber;


        
        protected List<Sensor> _Sensors = new List<Sensor>();                   // Sensors are retrieved from DB in constructor
        protected List<Calibration> _Calibrations = new List<Calibration>();    // Calibrations are retrieved from DB in constructor

        public abstract Boolean Read();


        public abstract Boolean WriteDatetime(DateTime dt);

        public abstract Boolean WriteInterval(Int32 Interval);


        public abstract Boolean ModifySensor(Sensor sensor, Calibration calibration);


        public abstract Boolean WriteSensors();


        public Server(Chamber Chamber)
        {
            _chamber = Chamber;

            // Get list of sensors from database and current calibration
            try
            {
                SetSensorsAndCalibrations();
            }
            catch(Exception ex)
            {
               throw ex;                
#warning What to do if the sensors or calibrations are not found while creating server?
            }
        }


        public void SetSensorsAndCalibrations()
        {
            // Get list of sensors from database and current calibration
            _Sensors = new Sensors().GetByChamber(_chamber.PK);
            _Calibrations = new List<Calibration>();
            foreach (Sensor sensor in _Sensors)
            {
                Calibration c = new Calibrations().GetLastCreatedBySensorPK(sensor.PK);
                if (c != null)
                    _Calibrations.Add(c);
            }
        }




        public String URL { get { return @"http://" + _chamber.Network + ":8080/"; } }



        public abstract List<Sensor> StandardSensors(); // The sensor with lowest ID is exported as primary sensor


    }
}