using System;
using System.Collections.Generic;
using System.Drawing;
using System.Globalization;
using System.Text;
using System.Windows.Data;
using System.Windows.Markup;
using System.Windows.Media;
using Vinno.IUS.Common.Log;

namespace vCloud.GeneratePackages.Tool.Extensions
{
    public class LogLevelToColorConvertExtension : MarkupExtension, IValueConverter
    {
        [ThreadStatic]
        private static LogLevelToColorConvertExtension _converter;

        public override object ProvideValue(IServiceProvider serviceProvider)
        {
            return _converter ?? (_converter = new LogLevelToColorConvertExtension());
        }

        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if (value != null)
            {
                if (Enum.TryParse(typeof(LogLevel), value.ToString(), out var level))
                {
                    switch (level)
                    {
                        case LogLevel.Info:
                            return Brushes.Blue;
                        case LogLevel.Warn:
                            return Brushes.Goldenrod;
                        case LogLevel.Error:
                            return Brushes.Red;
                    }
                }
            }

            return Brushes.Black;
        }

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