using OpenTap.Addin.Annotation;
using System.Reflection;
using System.Windows.Controls;
using System.Windows.Data;

namespace OpenTapEditor.UI
{
    public class DataGridHelper
    {

        public static void SetDataGridColumns(DataGrid dataGrid, Type targetType)
        {
            if (targetType == null)
            {
                return;
            }
            PropertyInfo[] properties = targetType.GetProperties(BindingFlags.Instance | BindingFlags.Public);

            foreach (var property in properties)
            {
                var attr = property.GetCustomAttribute<DataGridColAttribute>();
                if (attr == null)
                {
                    continue;
                }
                if (property.PropertyType.IsEnum)
                {
                    dataGrid.Columns.Add(new DataGridComboBoxColumn
                    {
                        Header = attr.Header,
                        IsReadOnly = attr.IsReadOnly,
                        Width = new DataGridLength(1, DataGridLengthUnitType.Star),
                        SelectedItemBinding = new Binding(property.Name),
                        ItemsSource = Enum.GetValues(property.PropertyType)
                    });
                }
                else
                {
                    dataGrid.Columns.Add(new DataGridTextColumn
                    {
                        Header = attr.Header,
                        IsReadOnly = attr.IsReadOnly,
                        Width = new DataGridLength(1, DataGridLengthUnitType.Star),
                        Binding = new Binding(property.Name)
                    });
                }
            }
        }
    }
}