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

namespace Common;

public sealed partial class PackMLControlVM : ObservableValidator, IDisposable
{

	private IAdsManager _adsManager;
	private readonly string _variableName;

	[ObservableProperty] private string? sTitle;

	[ObservableProperty] private string? sCurrentMode;

	[ObservableProperty] private string? sCurrentState;

	[ObservableProperty] private HMIControlButtonVM? prodModeButtonVm;
	[ObservableProperty] private HMIControlButtonVM? manualModeButtonVm;
	[ObservableProperty] private HMIControlButtonVM? clearButtonVm;
	[ObservableProperty] private HMIControlButtonVM? resetButtonVm;
	[ObservableProperty] private HMIControlButtonVM? startButtonVm;
	[ObservableProperty] private HMIControlButtonVM? abortButtonVm;
	[ObservableProperty] private HMIControlButtonVM? holdButtonVm;
	[ObservableProperty] private HMIControlButtonVM? stopButtonVm;
	[ObservableProperty] private HMIControlButtonVM? suspendButtonVm;
	[ObservableProperty] private HMIControlButtonVM? unholdButtonVm;
	[ObservableProperty] private HMIControlButtonVM? unsuspendButtonVm;
	[ObservableProperty] private HMIControlButtonVM? completeButtonVm;

	[ObservableProperty] private bool canUserInteract;

	public PackMLControlVM()
	{
		SCurrentMode = "Modus: ";
		SCurrentState = "Aktueller Zustand: ";
		STitle = "Betriebsart";
		ProdModeButtonVm = new();
		ManualModeButtonVm = new();
		ClearButtonVm= new();
		ResetButtonVm= new();
		StartButtonVm = new();
		AbortButtonVm = new();
		HoldButtonVm = new();
		StopButtonVm = new();
		SuspendButtonVm = new();
		UnholdButtonVm = new();
		UnsuspendButtonVm = new();
		CompleteButtonVm = new();

		var currentUser = Users.getCurrentUser();
		canUserInteract = currentUser.UserLevel > 50;
	}

	public PackMLControlVM(IAdsManager adsManager, string variableName)
	{

		_adsManager = adsManager; 
		_variableName = variableName;
		STitle = "Betriebsart";

		SCurrentMode = "Modus: ";
		SCurrentState = "Aktueller Zustand: ";

		ProdModeButtonVm = new(_adsManager, _variableName + ".stBtnProdMode");
		ManualModeButtonVm = new(_adsManager, _variableName + ".stBtnManualMode");
		ClearButtonVm = new(_adsManager, _variableName + ".stBtnClear");
		ResetButtonVm = new(_adsManager, _variableName + ".stBtnReset");
		StartButtonVm = new(_adsManager, _variableName + ".stBtnStart");
		AbortButtonVm = new(_adsManager, _variableName + ".stBtnAbort");
		HoldButtonVm = new(_adsManager, _variableName + ".stBtnHold");
		StopButtonVm = new(_adsManager, _variableName + ".stBtnStop");
		SuspendButtonVm = new(_adsManager, _variableName + ".stBtnSuspend");
		UnholdButtonVm = new(_adsManager, _variableName + ".stBtnUnhold");
		UnsuspendButtonVm = new(_adsManager, _variableName + ".stBtnUnsuspend");
		CompleteButtonVm = new(_adsManager, _variableName + ".stBtnComplete");

		_adsManager.Register(_variableName + ".eCurrentState", StateChanged);
		_adsManager.Register(_variableName + ".eCurrentMode", ModeChanged);

		var currentUser = Users.getCurrentUser();
		canUserInteract = currentUser.UserLevel > 50;
	}

	private void StateChanged(object? sender, ValueChangedEventArgs e)
	{
		var state = (int)e.Value;
		var curState = "Aktueller Status: ";
		switch (state)
		{
			case 0:
				curState += "Undefined";
				break;
			case 1:
				curState += "Clearing";
				break;
			case 2:
				curState += "Stopped";
				break;
			case 3:
				curState += "Starting";
				break;
			case 4:
				curState += "Idle";
				break;
			case 5:
				curState += "Suspended";
				break;
			case 6:
				curState += "Execute";
				break;
			case 7:
				curState += "Stopping";
				break;
			case 8:
				curState += "Aborting";
				break;
			case 9:
				curState += "Aborted";
				break;
			case 10:
				curState += "Holding";
				break;
			case 11:
				curState += "Held";
				break;
			case 12:
				curState += "Unholding";
				break;
			case 13:
				curState += "Suspending";
				break;
			case 14:
				curState += "Unsuspending";
				break;
			case 15:
				curState += "Resetting";
				break;
			case 16:
				curState += "Completing";
				break;
			case 17:
				curState += "Completed";
				break;
			default:
				curState += "Undefined";
				break;
		}
		SCurrentState = curState;
	}

	private void ModeChanged(object? sender, ValueChangedEventArgs e)
	{
		var curMode = "Aktueller Modus: ";
		var mode = (int)e.Value;

		switch (mode)
		{
			case 0:
				curMode += "Invalid";
				break;
			case 1:
				curMode += "Production";
				break;
			case 2:
				curMode += "Maintenance";
				break;
			case 3:
				curMode += "Manual"; 
				break;
			case 4:
				curMode += "change_over";
				break;
			case 5:
				curMode += "clean"; 
				break;
			case 6:
				curMode += "set up";
				break;
			case 7:
				curMode += "empty out";
				break;
			default:
				curMode += "Invalid";
				break;

		}
		
		SCurrentMode = curMode;

	}

	public void Dispose()
    {
	    ProdModeButtonVm?.Dispose();
	    ManualModeButtonVm?.Dispose();
		ClearButtonVm?.Dispose();
		ResetButtonVm?.Dispose();
		StartButtonVm?.Dispose();
		AbortButtonVm?.Dispose();
		HoldButtonVm?.Dispose();
		StopButtonVm?.Dispose();
		SuspendButtonVm?.Dispose();
		UnholdButtonVm?.Dispose();
		UnsuspendButtonVm?.Dispose();
		CompleteButtonVm?.Dispose();
	}


}