using HandyControl.Controls;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;

namespace Laservall.Solidworks.Common
{
    public static class ComboBoxDataRegistry
    {
        private static readonly Dictionary<string, List<string>> _data =
            new Dictionary<string, List<string>>(StringComparer.OrdinalIgnoreCase);

        private static readonly List<string> _defaultItems = new List<string>();

        public static void Register(string propertyName, List<string> items)
        {
            _data[propertyName] = items ?? new List<string>();
        }

        public static List<string> GetItems(string propertyName)
        {
            List<string> items;
            if (_data.TryGetValue(propertyName, out items))
            {
                return items;
            }
            return _defaultItems;
        }
    }

    public class ComboxPropertyEditor : PropertyEditorBase
    {
        public override FrameworkElement CreateElement(PropertyItem propertyItem)
        {
            var comboBox = new ComboBox();
            comboBox.IsEditable = true;
            var items = ComboBoxDataRegistry.GetItems(propertyItem.DisplayName);
            comboBox.ItemsSource = items;
            comboBox.SelectedItem = propertyItem.Value?.ToString();
            comboBox.SelectionChanged += (s, e) =>
            {
                propertyItem.Value = comboBox.SelectedItem;
            };
            return comboBox;
        }

        public override DependencyProperty GetDependencyProperty()
        {
            return ComboBox.SelectedItemProperty;
        }
    }

    public class CategoryComboxPropertyEditor : PropertyEditorBase
    {
        public override FrameworkElement CreateElement(PropertyItem propertyItem)
        {
            var comboBox = new ComboBox();
            comboBox.IsEditable = true;
            var items = ComboBoxDataRegistry.GetItems(propertyItem.DisplayName);
            comboBox.ItemsSource = items;
            comboBox.SelectedItem = propertyItem.Value?.ToString();
            comboBox.SelectionChanged += (s, e) =>
            {
                propertyItem.Value = comboBox.SelectedItem;
            };
            return comboBox;
        }

        public override DependencyProperty GetDependencyProperty()
        {
            return ComboBox.SelectedItemProperty;
        }
    }

    public class ReadOnlyTextPropertyEditor : PropertyEditorBase
    {
        public override FrameworkElement CreateElement(PropertyItem propertyItem)
        {
            return new System.Windows.Controls.TextBlock
            {
                VerticalAlignment = VerticalAlignment.Center
            };
        }

        public override DependencyProperty GetDependencyProperty()
        {
            return System.Windows.Controls.TextBlock.TextProperty;
        }
    }
}