using Common.Messaging;
using System;
using System.Globalization;
using System.Windows;
using System.Windows.Data;

namespace MultiTerm.Wpf.ValueConverters;

[ValueConversion(typeof(MessageImportance), typeof(FontWeight))]

internal class MessageImportanceToFontWeightConverter : IValueConverter
{
    public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
    {
        if(value is not MessageImportance msgImportance) 
        { throw new ArgumentException($"Wrong object provided, can only convert from type {nameof(MessageImportance)}"); }

        return msgImportance switch
        {
            MessageImportance.Normal => FontWeights.Normal,
            MessageImportance.Medium => FontWeights.Medium,
            MessageImportance.High => FontWeights.Bold,
            MessageImportance.HighAndRequiresConfirmation => throw new NotImplementedException(),
            _ => throw new NotImplementedException(),
        };
    }

    public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
    {
        throw new NotImplementedException();
    }
}