using System;
using System.Drawing;
using System.Windows;
using System.Windows.Interop;
using System.Windows.Media.Imaging;

using Autodesk.Revit.UI;

namespace Szmedi.RevitToolkit.Approval.Extensions
{
    public static class RibbonExtensions
    {
        /// <summary>
        ///     帮助文档链接
        /// </summary>
        /// <param name="url">帮助文档链接或路径</param>
        /// <returns></returns>
        public static void CreateContextualHelpUrl(this RibbonItem ribbonItem, string url)
        {
            //".\\*.*"中的“.”表示通用类库文件所在的目录（Debug），“..”表示的是上级的目录（bin），“..”\\..，引号表示再上一级目录
            var contextualHelp = new ContextualHelp(ContextualHelpType.Url, url);
            ribbonItem.SetContextualHelp(contextualHelp);
        }
        /// <summary>
        /// 把指定名称的Tab放到第一个
        /// </summary>
        /// <param name="tabName"></param>
        internal static void InsertToFirst(string tabName)
        {
            var ribbon = Autodesk.Windows.ComponentManager.Ribbon;
            Autodesk.Windows.RibbonTab rt = null;
            foreach (var tab in ribbon.Tabs)
            {
                if (tab.Name == tabName)
                {
                    rt = tab;
                    ribbon.Tabs.Remove(tab);
                    break;
                }
            }
            ribbon.Tabs.Insert(0, rt);
        }
        /// <summary>
        ///    添加一个新的RibbonButton
        /// </summary>
        /// <param name="panel"></param>
        /// <param name="buttonData"></param>
        public static void AddPushButton<T>(this RibbonPanel panel, string nameText, string tooltip = null, Bitmap smallImage = null, Bitmap largeImage = null) where T : IExternalCommand
        {
            PushButtonData idCodeData =
                new($"{typeof(T).Name}_{nameText}", nameText, typeof(RibbonExtensions).Assembly.Location, typeof(T).FullName)
                {
                    Image = smallImage?.ToBitmapSource() ?? null,
                    LargeImage = largeImage?.ToBitmapSource() ?? null,
                    ToolTip = tooltip ?? nameText,
                };
            panel.AddItem(idCodeData);
        }
        private static BitmapSource ToBitmapSource(this System.Drawing.Bitmap bitmap)
        {
            return Imaging.CreateBitmapSourceFromHBitmap(bitmap.GetHbitmap(), IntPtr.Zero, Int32Rect.Empty, BitmapSizeOptions.FromEmptyOptions());
        }
        /// <summary>
        /// 单选框
        /// </summary>
        /// <param name="panel"></param>
        /// <param name="groupName"></param>
        /// <param name="toggleButtonData"></param>
        /// <returns></returns>
        public static RadioButtonGroup AddRadioButtonGroup(this RibbonPanel panel, string groupName, params ToggleButtonData[] toggleButtonData)
        {
            RadioButtonGroupData groupData = new(groupName);
            var radioButtonGroup = (RadioButtonGroup)panel.AddItem(groupData);
            radioButtonGroup.AddItems(toggleButtonData);
            return radioButtonGroup;
        }
        public static ToggleButton AddToggleButton(this RadioButtonGroup group, string name, string assemblyName, string className)
        {
            var toggleData = new ToggleButtonData(name, name, assemblyName, className);
            return group.AddItem(toggleData);
        }
        /// <summary>
        ///     创建一个分割记忆按钮。
        /// </summary>
        /// <param name="pnl"></param>
        /// <param name="splitButton"></param>
        /// <param name="array"></param>
        /// <returns></returns>
        public static SplitButton AddSplitButton(this RibbonPanel pnl, SplitButtonData splitButton, params PushButtonData[] array)
        {
            if (pnl is null)
            {
                throw new ArgumentNullException(nameof(pnl));
            }

            if (splitButton is null)
            {
                throw new ArgumentNullException(nameof(splitButton));
            }

            if (array is null)
            {
                throw new ArgumentNullException(nameof(array));
            }

            if (pnl.AddItem(splitButton) is not SplitButton result)
            {
                throw new InvalidCastException();
            }

            result.ToolTip = splitButton.ToolTip;

            result.LongDescription = splitButton.LongDescription;

            result.LargeImage = splitButton.LargeImage;

            foreach (var buttonData in array)
            {
                result.AddPushButton(buttonData);
            }

            return result;
        }
    }
}