using System;
using System.Globalization;
using System.Windows;
using System.Windows.Data;
using InABox.Core;

namespace PRSDesktop
{
    public class JobDocumentSetDescriptionConverter : IValueConverter
    {
        
        public object Convert(object value, Type t, object parameter, CultureInfo culture)
        {
            try
            {
                if ((value == null) || String.Equals(value,""))
                    return "";
                
                var description = Serialization.Deserialize<JobDocumentSetDescriptionBlock>(value.ToString());
                
                if (String.Equals(parameter, "ID"))
                    return description?.ID ?? Guid.Empty;
                if (String.Equals(parameter, "Code"))
                    return description?.Code ?? "";                
                if (String.Equals(parameter, "Description"))
                    return description?.Description ?? "";
                if (String.Equals(parameter, "Tags"))
                    return String.Join(", ",description?.Tags ?? new String[] { });
                return parameter?.ToString() ?? "";
            }
            catch (Exception e)
            {
                return e.Message;
            }
        }

        public object ConvertBack(object value, Type t, object parameter, CultureInfo culture)
        {
            return value.Equals(false) ? DependencyProperty.UnsetValue : parameter;
        }
    }
}