using Aurora.Api.Manager;
using Aurora.View;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Data;
using System.Windows.Input;
using System.Windows.Media;

namespace AuroraScale.CAS
{
    // Color Converter하는 클래스만들기, Xaml에서 Usercontrol.Resource 사용
    public class ScaleColorConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            bool isNormal = (bool)value;
            if (isNormal)
            {
                return Brushes.White;
            }
            return Brushes.Red;
        }

        //ConvertBack은 Convert의 반대로 구현, 구현안해도 무방함
        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            Brush brush = value as Brush;
            if (brush == Brushes.White)
            {
                return true;
            }
            return false;
        }
    }

    public class UCScaleTestViewModel : NotifyPropertyChangedBase
    {
        private bool _IsNormal;
        private readonly CASScale _Scale;
        private IDeviceManager _DeviceManager;

        public bool IsNormal { get => _IsNormal; set => SetProperty(ref _IsNormal, value); }

        private double _CurrentValue;
        public double CurrentValue { get => _CurrentValue; set => SetProperty(ref _CurrentValue, value); }

        public ICommand CMD_Click { get; set; }
        public UCScaleTestViewModel(IDeviceManager devManger,CASScale scale)
        {
            _Scale = scale;
            _DeviceManager = devManger;

            CMD_Click  = new DelegateCommand(Click);
        }

        private void Click(object obj)
        {
            CurrentValue = _Scale.Weight();
            var config = _DeviceManager.GetDeviceConfig(_Scale.DeviceId) as CASScaleConfig;
            if (CurrentValue < config.MinValue || CurrentValue > config.MaxValue)
            {
                IsNormal = false;
            }
            else
            {
                IsNormal = true;
            }
        }
    }
}