JuegoSim/Assets/_Project/Scripts/Code/Sockets/SocketContainer.cs

using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Net.Sockets;
using UnityEngine;

public class SocketContainer : MonoBehaviour
{
    [Header("Socket Management")]
    [SerializeField] private List<SocketPoint> sockets = new List<SocketPoint>();

    // This list will now control the order and availability of manual iteration
    [SerializeField] private List<SocketPoint> iterativeSockets = new List<SocketPoint>();
    [SerializeField] private bool autoDetectSockets = true;

    [Header("Cycling Behavior")]
    [SerializeField] private bool allowCycling = true;
    [SerializeField] private bool wrapAround = true;
    private BlockContainerInit containerInit;

    private int currentSocketIndex = 0;
    private SocketPoint currentActiveSocket;

    void Awake()
    {
        InitializeSockets();
    }

    private void InitializeSockets()
    {
        if (autoDetectSockets)
        {
            sockets.Clear();
            SocketPoint[] foundSockets = GetComponentsInChildren<SocketPoint>();
            sockets.AddRange(foundSockets);

            if (sockets.Count > 0)
            {
                Debug.Log($"{gameObject.name} detected {sockets.Count} total sockets");
            }
        }

        // Initialize iteration state using iterativeSockets list
        if (iterativeSockets.Count > 0)
        {
            currentSocketIndex = 0;
            currentActiveSocket = iterativeSockets[0];
        }
        else if (sockets.Count > 0)
        {
            containerInit = gameObject.GetComponent<BlockContainerInit>();
            if (containerInit == null)
                return;

            iterativeSockets = containerInit.InitBlockContainer(sockets);

            currentSocketIndex = 0;
            currentActiveSocket = iterativeSockets[0];
        }
    }

    /// <summary>
    /// Updated: Returns the active socket from the ITERATIVE list
    /// </summary>
    public SocketPoint GetActiveSocket()
    {
        if (iterativeSockets.Count == 0) return null;
        return iterativeSockets[currentSocketIndex];
    }

    /// <summary>
    /// Updated: Cycles through iterativeSockets
    /// </summary>
    public void CycleToNextSocket()
    {
        if (!allowCycling || iterativeSockets.Count <= 1) return;

        if (iterativeSockets[currentSocketIndex] != null)
            iterativeSockets[currentSocketIndex].Highlight(HighlightState.Default);

        currentSocketIndex++;

        if (currentSocketIndex >= iterativeSockets.Count)
            currentSocketIndex = wrapAround ? 0 : iterativeSockets.Count - 1;

        currentActiveSocket = iterativeSockets[currentSocketIndex];
        if (currentActiveSocket != null)
            currentActiveSocket.Highlight(HighlightState.Active);
    }

    /// <summary>
    /// Updated: Cycles through iterativeSockets
    /// </summary>
    public void CycleToPreviousSocket()
    {
        if (!allowCycling || iterativeSockets.Count <= 1) return;

        if (iterativeSockets[currentSocketIndex] != null)
            iterativeSockets[currentSocketIndex].Highlight(HighlightState.Default);

        currentSocketIndex--;

        if (currentSocketIndex < 0)
            currentSocketIndex = wrapAround ? iterativeSockets.Count - 1 : 0;

        currentActiveSocket = iterativeSockets[currentSocketIndex];
        if (currentActiveSocket != null)
            currentActiveSocket.Highlight(HighlightState.Active);
    }

    /// <summary>
    /// Updated: Targets iterativeSockets
    /// </summary>
    public void SetActiveSocketByIndex(int index)
    {
        if (index < 0 || index >= iterativeSockets.Count) return;

        if (iterativeSockets[currentSocketIndex] != null)
            iterativeSockets[currentSocketIndex].Highlight(HighlightState.Default);

        currentSocketIndex = index;
        currentActiveSocket = iterativeSockets[currentSocketIndex];

        if (currentActiveSocket != null)
            currentActiveSocket.Highlight(HighlightState.Active);
    }

    /// <summary>
    /// Updated: Finds the index within the iterativeSockets list
    /// </summary>
    public void SetActiveSocket(SocketPoint socket)
    {
        int index = iterativeSockets.IndexOf(socket);
        if (index >= 0) SetActiveSocketByIndex(index);
    }

    public void ResetToFirstSocket()
    {
        if (iterativeSockets.Count == 0) return;
        ClearAllHighlights();
        currentSocketIndex = 0;
        currentActiveSocket = iterativeSockets[0];
        if (currentActiveSocket != null) currentActiveSocket.Highlight(HighlightState.Active);
    }

    /// <summary>
    /// Get all sockets in this container
    /// </summary>
    public List<SocketPoint> GetAllSockets()
    {
        return new List<SocketPoint>(sockets);
    }

    /// <summary>
    /// Get all unoccupied sockets
    /// </summary>
    public List<SocketPoint> GetAvailableSockets()
    {
        List<SocketPoint> available = new List<SocketPoint>();

        foreach (SocketPoint socket in sockets)
        {
            if (socket != null && !socket.IsOccupied())
            {
                available.Add(socket);
            }
        }

        return available;
    }

    /// <summary>
    /// Get all occupied sockets
    /// </summary>
    public List<SocketPoint> GetOccupiedSockets()
    {
        List<SocketPoint> occupied = new List<SocketPoint>();

        foreach (SocketPoint socket in sockets)
        {
            if (socket != null && socket.IsOccupied())
            {
                occupied.Add(socket);
            }
        }

        return occupied;
    }

    /// <summary>
    /// Find the nearest compatible socket to a given world position
    /// </summary>
    public SocketPoint FindNearestCompatibleSocket(Vector3 worldPosition, SocketPoint sourceSocket)
    {
        SocketPoint nearest = null;
        float minDistance = float.MaxValue;

        foreach (SocketPoint socket in sockets)
        {
            // Skip occupied sockets
            if (socket.IsOccupied()) continue;

            // Check compatibility
            if (sourceSocket != null && !socket.CanAccept(sourceSocket)) continue;

            // Calculate distance
            float distance = Vector3.Distance(socket.GetTransform().position, worldPosition);

            if (distance < minDistance)
            {
                minDistance = distance;
                nearest = socket;
            }
        }

        return nearest;
    }

    /// <summary>
    /// Find all sockets within a certain radius of a position
    /// </summary>
    public List<SocketPoint> FindSocketsInRadius(Vector3 worldPosition, float radius, bool onlyAvailable = true)
    {
        List<SocketPoint> socketsInRadius = new List<SocketPoint>();

        foreach (SocketPoint socket in sockets)
        {
            if (onlyAvailable && socket.IsOccupied()) continue;

            float distance = Vector3.Distance(socket.GetTransform().position, worldPosition);

            if (distance <= radius)
            {
                socketsInRadius.Add(socket);
            }
        }

        return socketsInRadius;
    }

    /// <summary>
    /// Get sockets by type
    /// </summary>
    public List<SocketPoint> GetSocketsByType(SocketType type)
    {
        List<SocketPoint> filtered = new List<SocketPoint>();

        foreach (SocketPoint socket in sockets)
        {
            if (socket.GetSocketType() == type)
            {
                filtered.Add(socket);
            }
        }

        return filtered;
    }

    /// <summary>
    /// Highlight all sockets with a specific state
    /// </summary>
    public void HighlightAllSockets(HighlightState state)
    {
        foreach (SocketPoint socket in sockets)
        {
            if (socket != null)
            {
                socket.Highlight(state);
            }
        }
    }

    /// <summary>
    /// Clear all socket highlights
    /// </summary>
    public void ClearAllHighlights()
    {
        foreach (SocketPoint socket in sockets)
        {
            if (socket != null)
            {
                socket.Highlight(HighlightState.Default);
            }
        }
    }

    /// <summary>
    /// Manually add a socket to the container
    /// </summary>
    public void AddSocket(SocketPoint socket)
    {
        if (!sockets.Contains(socket))
        {
            sockets.Add(socket);
            Debug.Log($"Added socket {socket.name} to container");
        }
    }

    /// <summary>
    /// Remove a socket from the container
    /// </summary>
    public void RemoveSocket(SocketPoint socket)
    {
        if (sockets.Contains(socket))
        {
            sockets.Remove(socket);

            // If we removed the active socket, reset to first
            if (socket == currentActiveSocket && sockets.Count > 0)
            {
                currentSocketIndex = 0;
                currentActiveSocket = sockets[0];
            }
        }
    }

    /// <summary>
    /// Get count of total sockets
    /// </summary>
    public int GetSocketCount()
    {
        return sockets.Count;
    }

    /// <summary>
    /// Check if container has any sockets
    /// </summary>
    public bool HasSockets()
    {
        return sockets.Count > 0;
    }

    /// <summary>
    /// Get the current socket index
    /// </summary>
    public int GetCurrentSocketIndex()
    {
        return currentSocketIndex;
    }

    /// <summary>
    /// Find sockets that can connect to a specific joint block
    /// </summary>
    public List<SocketPoint> FindSocketsCompatibleWithJoint(JointBlock jointBlock)
    {
        List<SocketPoint> compatible = new List<SocketPoint>();

        SocketPoint jointEnd1 = jointBlock.GetSocketEnd1();
        SocketPoint jointEnd2 = jointBlock.GetSocketEnd2();

        foreach (SocketPoint socket in sockets)
        {
            if (socket.IsOccupied()) continue;

            if (jointEnd1 != null && socket.CanAccept(jointEnd1))
            {
                compatible.Add(socket);
            }
            else if (jointEnd2 != null && socket.CanAccept(jointEnd2))
            {
                compatible.Add(socket);
            }
        }

        return compatible;
    }

#if UNITY_EDITOR
    /// <summary>
    /// Visualize sockets in editor
    /// </summary>
    private void OnDrawGizmos()
    {
        if (sockets.Count == 0) return;

        foreach (SocketPoint socket in sockets)
        {
            if (socket == null) continue;

            // Draw sphere at socket position
            Gizmos.color = socket.IsOccupied() ? Color.red : Color.green;
            Gizmos.DrawWireSphere(socket.GetTransform().position, socket.GetSocketRadius());

            // Draw normal direction
            Gizmos.color = Color.blue;
            Gizmos.DrawRay(socket.GetTransform().position, socket.GetNormal() * 0.2f);
        }

        // Highlight active socket
        if (currentActiveSocket != null)
        {
            Gizmos.color = Color.yellow;
            Gizmos.DrawWireSphere(currentActiveSocket.GetTransform().position, currentActiveSocket.GetSocketRadius() * 1.2f);
        }
    }

    /// <summary>
    /// Editor button to refresh socket list
    /// </summary>
    [ContextMenu("Refresh Sockets")]
    private void EditorRefreshSockets()
    {
        InitializeSockets();
    }
#endif
}