using CommunityToolkit.Mvvm.ComponentModel;
using System.ComponentModel.DataAnnotations;
using TwinCAT.TypeSystem;
using Heisig.HMI.AdsManager;
using HMIToolkit;

namespace Common;

public sealed partial class MediaContainerVm : ObservableValidator, IDisposable
{

	private IAdsManager? _adsManager;
	private string? _variableName; 

	[ObservableProperty] private string? sName = "No Name";

	[ObservableProperty] private bool empty = false;

	[ObservableProperty] private bool full = false;

	[ObservableProperty] private bool overload = false;

	[ObservableProperty] private HMIControlButtonVM? emptyButton;

	[ObservableProperty] private HMIControlButtonVM? fillButton;



	public MediaContainerVm()
	{
		sName = "No Name";
		EmptyButton = new HMIControlButtonVM();
		FillButton = new HMIControlButtonVM();

	}

	public MediaContainerVm(IAdsManager adsManager, string variableName)
	{
		_adsManager = adsManager;
		_variableName = variableName;

		sName = "No Name";

		EmptyButton = new HMIControlButtonVM(_adsManager, _variableName + ".stEmptyButton");
		FillButton = new HMIControlButtonVM(_adsManager, _variableName + ".stFillButton");
		_adsManager.Register(_variableName + ".xEmpty", EmptyChanged);
		_adsManager.Register(_variableName + ".xFull", FullChanged);
		_adsManager.Register(_variableName + ".xOverload", OverloadChanged);

	}
	private void EmptyChanged(object? sender, ValueChangedEventArgs e)
	{
		Empty = (bool)e.Value;
	}
	private void FullChanged(object? sender, ValueChangedEventArgs e)
	{
		Full = (bool)e.Value;
	}
	private void OverloadChanged(object? sender, ValueChangedEventArgs e)
	{
		Overload = (bool)e.Value;
	}
	public void Dispose()
    {
		EmptyButton?.Dispose();
		EmptyButton = null;
		FillButton?.Dispose();
		FillButton = null;

	    _adsManager?.Deregister(_variableName + ".xEmpty", EmptyChanged);
	    _adsManager?.Deregister(_variableName + ".xFull", FullChanged);
	    _adsManager?.Deregister(_variableName + ".xOverload", OverloadChanged);
	}


}