using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Timers;
using Tango.BL.Entities;
using Tango.PPC.Common;
using Tango.Settings;
using Tango.SharedUI;

namespace Tango.PPC.UI.Dialogs
{
    public class PowerUpViewVM : DialogViewVM
    {
        private Timer _timer;

        private List<Rml> _rmls;
        public List<Rml> Rmls
        {
            get { return _rmls; }
            set { _rmls = value; RaisePropertyChangedAuto(); }
        }

        private Rml _selectedRml;
        public Rml SelectedRml
        {
            get { return _selectedRml; }
            set { _selectedRml = value; RaisePropertyChangedAuto(); }
        }

        private bool _isSelectedRml;
        public bool IsSelectedRml
        {
            get { return _isSelectedRml; }
            set
            {
                _isSelectedRml = value;
                RaisePropertyChangedAuto();

                if (_isSelectedRml)
                {
                    IsMinimalTemperature = false;
                }
            }
        }

        private bool _isMinimalTemperature;
        public bool IsMinimalTemperature
        {
            get { return _isMinimalTemperature; }
            set
            {
                _isMinimalTemperature = value;
                RaisePropertyChangedAuto();

                if (_isMinimalTemperature)
                {
                    IsSelectedRml = false;
                }
            }
        }

        private int _remainingSeconds;
        public int RemainingSeconds
        {
            get { return _remainingSeconds; }
            set { _remainingSeconds = value; RaisePropertyChangedAuto(); }
        }

        private bool _isTimeoutEnabled;
        public bool IsTimeoutEnabled
        {
            get { return _isTimeoutEnabled; }
            set
            {
                _isTimeoutEnabled = value; RaisePropertyChangedAuto();

                if (!_isTimeoutEnabled)
                {
                    _timer.Stop();
                }
            }
        }

        public PowerUpViewVM()
        {
            RemainingSeconds = (int)SettingsManager.Default.GetOrCreate<PPCSettings>().PowerUpScreenTimeout.TotalSeconds;
            CanClose = true;
            IsMinimalTemperature = true;
            IsTimeoutEnabled = true;
            _timer = new Timer();
            _timer.Interval = TimeSpan.FromSeconds(1).TotalMilliseconds;
            _timer.Elapsed += _timer_Elapsed;
        }

        private void _timer_Elapsed(object sender, ElapsedEventArgs e)
        {
            RemainingSeconds--;

            if (RemainingSeconds == 0)
            {
                InvokeUI(() =>
                {
                    Accept();
                });
            }
        }

        protected override void Cancel()
        {
            _timer.Stop();
            base.Cancel();
        }

        protected override void Accept()
        {
            _timer.Stop();
            base.Accept();
        }

        public override void OnShow()
        {
            base.OnShow();
            _timer.Start();
        }
    }
}