using Aurora;
using Aurora.Api;
using AuroraDeviceCommon.Views;
using System;
using System.Windows.Threading;

namespace AuroraLaser.Coherent
{
    public class UCCoherentHyperRapidResourceMonitoringViewModel : BaseDeviceViewModel
    {
        public double SeederDiodeElapsedTime { get => _SeederDiodeElapsedTime; set => SetProperty(ref _SeederDiodeElapsedTime, value); }
        public double Diode1ElapsedTime { get => _Diode1ElapsedTime; set => SetProperty(ref _Diode1ElapsedTime, value); }
        public double Diode2ElapsedTime { get => _Diode2ElapsedTime; set => SetProperty(ref _Diode2ElapsedTime, value); }
        public double Diode3ElapsedTime { get => _Diode3ElapsedTime; set => SetProperty(ref _Diode3ElapsedTime, value); }
        public double ThgElapsedTime { get => _ThgElapsedTime; set => SetProperty(ref _ThgElapsedTime, value); }

        private double _SeederDiodeElapsedTime;
        private double _Diode1ElapsedTime;
        private double _Diode2ElapsedTime;
        private double _Diode3ElapsedTime;
        private double _ThgElapsedTime;
        private readonly DispatcherTimer MonitorTimer;

        public UCCoherentHyperRapidResourceMonitoringViewModel(IAuroraEnvironment aurora, Device laser)
            : base(aurora, laser)
        {
            _SeederDiodeElapsedTime = 0.0;
            _Diode1ElapsedTime = 0.0;
            _Diode2ElapsedTime = 0.0;
            _Diode3ElapsedTime = 0.0;
            _ThgElapsedTime = 0.0;

            UpdateElapsedTimes();

            MonitorTimer = new DispatcherTimer();
            MonitorTimer.Tick += OnMonitoring;
            MonitorTimer.Interval = TimeSpan.FromMilliseconds(1000);
        }

        private void UpdateElapsedTimes()
        {
            var laser = _Device as HyperRapidLaser;

            // -- 1. SEED DIODE
            SeederDiodeElapsedTime = laser.GetSeederDiode();

            // -- 2. AMPLIFIER 1 DIODE
            Diode1ElapsedTime = laser.GetDiodeOperatingHours(1);

            // -- 3. AMPLIFIER 2 DIODE
            Diode2ElapsedTime = laser.GetDiodeOperatingHours(2);

            // -- 4. AMPLIFIER 3 DIODE
            Diode3ElapsedTime = laser.GetDiodeOperatingHours(3);

            // -- 5. THG
            ThgElapsedTime = laser.GetModuleOperatingHours();
        }

        protected override void VisibleChanged(object obj)
        {
            bool visible = (bool)obj;
            if (visible) {
                MonitorTimer.Start();
            } else {
                MonitorTimer.Stop();
            }
        }

        private void OnMonitoring(object sender, EventArgs e)
        {
            if (!_Device.IsActivated) {
                return;
            }

            UpdateElapsedTimes();
        }
    }
}