using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Text.Json.Serialization;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using static System.Runtime.InteropServices.JavaScript.JSType;
using CtrEditor.Convertidores;
using CtrEditor.Siemens;
using CtrEditor.Simulacion;
using System.Windows.Media;
using Microsoft.Xna.Framework;
using FarseerPhysics.Dynamics;

namespace CtrEditor.ObjetosSim
{



    public interface IosBase
    {
        string Nombre { get; }

        void UpdateControl();
    }

    public interface IDataContainer
    {
        osBase? Datos { get; set; }
        void Resize(float width, float height);
        void Move(float Left, float Top);
        void Rotate(float Angle);
        void Highlight(bool State);
        int ZIndex();
    }

    public abstract class osBase : INotifyPropertyChanged, IosBase
    {       
        public abstract float Left { get; set; }
        public abstract float Top { get; set; }

        public bool Inicializado = false;
        
        protected UserControl? _visualRepresentation = null;

        public abstract string Nombre { get; set; }

        public abstract void UpdateControl();
        public abstract void UpdateGeometryStart();
        public abstract void UpdateGeometryStep();
        public abstract void UpdatePLC(PLCModel plc, int elapsedMilliseconds);
        public abstract void ucLoaded();

        [JsonIgnore]
        public MainViewModel _mainViewModel;

        [JsonIgnore]
        public UserControl? VisualRepresentation
        {
            get => _visualRepresentation;
            set => _visualRepresentation = value;
        }
        [JsonIgnore]
        public SimulationManagerFP simulationManager;


        protected osBase ObtenerLink(string NameLink, Type tipoOsBase)
        {
            if (!string.IsNullOrEmpty(NameLink) && _mainViewModel != null)
            {
                foreach (var objetoSimulable in _mainViewModel.ObjetosSimulables)
                {
                    if (tipoOsBase.IsInstanceOfType(objetoSimulable) && ((osBase)objetoSimulable).Nombre == NameLink)
                    {
                        return (osBase)objetoSimulable;
                    }
                }
            }
            return null;
        }


        public void CanvasSetLeftinMeter(float left)
        {
            if (_visualRepresentation != null)
                Canvas.SetLeft(_visualRepresentation, PixelToMeter.Instance.calc.MetersToPixels(left));            
        }
        public float CanvasGetLeftinMeter()
        {
            if (_visualRepresentation != null)
                return PixelToMeter.Instance.calc.PixelsToMeters((float)Canvas.GetLeft(_visualRepresentation));
            else return 0f;
        }

        public void CanvasSetTopinMeter(float top)
        {
            if (_visualRepresentation != null)
                Canvas.SetTop(_visualRepresentation, PixelToMeter.Instance.calc.MetersToPixels(top));
        }
        public float CanvasGetTopinMeter()
        {
            if (_visualRepresentation != null)
                return PixelToMeter.Instance.calc.PixelsToMeters((float)Canvas.GetTop(_visualRepresentation));
            else return 0f;
        }

        public (Vector2 TopLeft, Vector2 BottomRight) GetRectangleCoordinatesInMeter(System.Windows.Shapes.Rectangle rect)
        {
            if (rect != null)
            {
                var _canvasLeft = CanvasGetLeftinMeter();
                var _canvasTop = CanvasGetTopinMeter();

                // Obtiene la transformada del objeto visual
                GeneralTransform transform = rect.TransformToAncestor(_visualRepresentation);

                // Obtiene la posición absoluta
                Point topLeft = transform.Transform(new Point(0, 0));
                Point bottomRight = transform.Transform(new Point(rect.ActualWidth, rect.ActualHeight));

                return (new Vector2(PixelToMeter.Instance.calc.PixelsToMeters((float)topLeft.X) + _canvasLeft, PixelToMeter.Instance.calc.PixelsToMeters((float)topLeft.Y) + _canvasTop),
                        new Vector2(PixelToMeter.Instance.calc.PixelsToMeters((float)bottomRight.X) + _canvasLeft, PixelToMeter.Instance.calc.PixelsToMeters((float)bottomRight.Y) + _canvasTop));
            }
            else return (new Vector2(0, 0), new Vector2(0, 0));
        }

        public (Vector2 Start, Vector2 End) GetCenterLineVectors(System.Windows.Shapes.Rectangle rect)
        {
            if (rect == null)
                return (new Vector2(0, 0), new Vector2(0, 0));

            var _canvasLeft = CanvasGetLeftinMeter();
            var _canvasTop = CanvasGetTopinMeter();

            var transform = rect.TransformToAncestor(_visualRepresentation);

            // Puntos en coordenadas locales del rectángulo no rotado
            Point startLocal = new Point(0, rect.ActualHeight / 2);
            Point endLocal = new Point(rect.ActualWidth, rect.ActualHeight / 2);

            // Transformar estos puntos al sistema de coordenadas del ancestro
            Point transformedStart = transform.Transform(startLocal);
            Point transformedEnd = transform.Transform(endLocal);

            // Convierte a unidades de Farseer (metros en este caso)
            Vector2 start = new Vector2(PixelToMeter.Instance.calc.PixelsToMeters((float)transformedStart.X) + _canvasLeft, PixelToMeter.Instance.calc.PixelsToMeters((float)transformedStart.Y) + _canvasTop);
            Vector2 end = new Vector2(PixelToMeter.Instance.calc.PixelsToMeters((float)transformedEnd.X) + _canvasLeft, PixelToMeter.Instance.calc.PixelsToMeters((float)transformedEnd.Y) + _canvasTop);

            return (start, end);
        }


        public Vector2 GetRectangleCenter(System.Windows.Shapes.Rectangle wpfRect)
        {
            var coords = GetRectangleCoordinatesInMeter(wpfRect);

            Vector2 topLeft = coords.TopLeft;
            Vector2 bottomRight = coords.BottomRight;

            // Calcular el centro, ancho y alto en metros
            return new Vector2((topLeft.X + bottomRight.X) / 2, (topLeft.Y + bottomRight.Y) / 2);
        }

        public void UpdateRectangle(simRectangle simRect, System.Windows.Shapes.Rectangle wpfRect, float Alto, float Ancho, float Angulo)
        {
            if (simRect != null)
                simRect.Create(Ancho, Alto, GetRectangleCenter(wpfRect), Angulo);
        }

        public simRectangle AddRectangle(SimulationManagerFP simulationManager, System.Windows.Shapes.Rectangle wpfRect, float Alto, float Ancho, float Angulo)
        {
            return simulationManager.AddRectangle(Ancho, Alto, GetRectangleCenter(wpfRect), Angulo);
        }

        public void UpdateOrCreateLine(simLine simGuia, System.Windows.Shapes.Rectangle wpfRect)
        {
            if (simGuia != null)
            {
                var coords = GetCenterLineVectors(wpfRect);

                // Crear o actualizar simRectangle
                simGuia.Create( coords.Start,coords.End); // asumiendo que el ángulo inicial es 0
            }
        }

        public simLine AddLine(SimulationManagerFP simulationManager, System.Windows.Shapes.Rectangle wpfRect)
        {
            var coords = GetCenterLineVectors(wpfRect);
            return simulationManager.AddLine(coords.Start, coords.End);
        }


        public event PropertyChangedEventHandler PropertyChanged;

        protected virtual void OnPropertyChanged(string propertyName)
        {
            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
        }
    }

    [AttributeUsage(AttributeTargets.Property)]
    public class HiddenAttribute : Attribute
    {
    }
}