using System;
using System.Collections.Generic;
using System.Globalization;
using Avalonia.Data.Converters;

namespace DispenserUI.ViewModels.Converter;

public class RgbConverter : IValueConverter
{
    private static readonly List<string> Colors = ["未选择", "R", "G", "B"];

    public object? Convert(object? value, Type targetType, object? parameter, CultureInfo culture)
    {
        return Colors[(int)value!];
    }

    public object? ConvertBack(object? value, Type targetType, object? parameter, CultureInfo culture)
    {
        for (var i = 0; i < Colors.Count; i++)
            if (ReferenceEquals(Colors[i], value))
                return i;

        return 0;
    }
}