using System.Reflection;
using Autodesk.Revit.DB;
using Autodesk.Revit.UI;

namespace ShrlAlgo.Toolkit.Revit.Helpers;

internal class EncryptParameters
{
	public static bool InvokeModule(string mName, object[] parameters, bool apiModule = true)
	{
		try
		{
			MethodInfo m;

			if (apiModule)

				m = NativeModule.GetApiModuleMethod(mName);
			else

				m = NativeModule.GetUiModuleMethod(mName);

			m.Invoke(null, parameters);

			return true;
		}
		catch (Exception)
		{
			return false;
		}
	}
}

public class NativeModule
{
	/// <summary>
	///     获取RevitAPI程序集Module内的方法名称.
	/// </summary>
	/// <param name="name"></param>
	/// <returns></returns>
	public static MethodInfo GetApiModuleMethod(string name)
	{
		var module = GetApiModule();

		var rs = module.GetMethods(BindingFlags.NonPublic | BindingFlags.Static).Where(m => m.Name == name).ToList();

		return !rs.Any() ? null : rs.First();
	}

	/// <summary>
	///     获取RevitAPIUI程序集Module内的方法名称.
	/// </summary>
	/// <param name="name"></param>
	/// <returns></returns>
	public static MethodInfo GetUiModuleMethod(string name)
	{
		var module = GetUiModule();

		var rs = module.GetMethods(BindingFlags.NonPublic | BindingFlags.Static).Where(m => m.Name == name).ToList();
		return !rs.Any() ? null : rs.First();
	}

	/// <summary>
	///     获取RevitAPI Modules.
	/// </summary>
	/// <returns></returns>
	internal static Module GetApiModule()
	{
		return typeof(Document).Assembly.Modules.First();
	}

	/// <summary>
	///     获取RevitAPIUI Modules.
	/// </summary>
	/// <returns></returns>
	internal static Module GetUiModule()
	{
		return typeof(UIDocument).Assembly.Modules.First();
	}
}

public static class ParameterExtension
{
	/// <summary>
	///     设置参数对象对用户是否可见.
	/// </summary>
	/// <param name="parameter"></param>
	/// <param name="visible"></param>
	/// <returns></returns>
	public static bool SetVisibility(this Parameter parameter, bool visible)
	{
		var parameterIntPtr = parameter.ToParamDef();

		if (parameterIntPtr == IntPtr.Zero)
		{
			return false;
		}

		var result = EncryptParameters.InvokeModule("ParamDef.setUserVisible", new object[] { parameterIntPtr, visible });

		return result;
	}

	/// <summary>
	///     将参数对象转为非托管指针.
	/// </summary>
	/// <param name="parameter"></param>
	/// <returns></returns>
	public static IntPtr ToParamDef(this Parameter parameter)
	{
		try
		{
			var m = typeof(Parameter).GetMethod("getParamDef", BindingFlags.NonPublic | BindingFlags.Instance);

			return (m?.Invoke(parameter, null) as Pointer).ToIntPtr();
		}
		catch
		{
			return IntPtr.Zero;
		}
	}
}

public static class PointerExtension
{
	/// 将指针转为句柄.
	/// <summary>
	///     将指针转为句柄.
	/// </summary>
	/// <param name="p"></param>
	/// <returns></returns>
	public static IntPtr ToIntPtr(this Pointer p)
	{
		return (IntPtr)p.GetType().GetMethod("GetPointerValue", BindingFlags.NonPublic | BindingFlags.Instance)?.Invoke(p, null)!;
	}
}