RPG-RougeLiteBattler/Assets/Scripts/BattleScene/PlayerDecisionController .cs

using System.Collections;
using System.Collections.Generic;
using Unity.VisualScripting;
using UnityEngine;
using UnityEngine.UIElements;
using UnityEngine.AI;

public class PlayerDecisionController : MonoBehaviour
{
    [Header("References")]
    public LayerMask enemyLayerMask = 1 << 10; // Enemy layer
    public LayerMask playerLayerMask = 1 << 9; // Player layer

    [Header("State")]
    private Character selectedCharacter;
    private bool isDragging = false;
    private Vector3 dragStartPosition;

    [Header("Settings")]
    public float enemySnapDistance = 1f;

    private List<Character> playerCharacters = new List<Character>();
    private TargetingLine targetingLine;
    private Camera mainCamera;
    private bool isEnabled = true;
    private List<TargetingLine> activeActionLines = new List<TargetingLine>();

    [Header("Character Stats UI")]
    public VisualTreeAsset characterStatsUXML;
    public StyleSheet characterStatsUSS;
    private UIDocument uiDocument;
    private VisualElement statsPanel;
    private bool isStatsPanelVisible = false;

    void Awake()
    {
        mainCamera = Camera.main;
        targetingLine = GetComponent<TargetingLine>();
        if (targetingLine == null)
        {
            targetingLine = gameObject.AddComponent<TargetingLine>();
        }
    }

    void Start()
    {
        InitializePlayerCharacters();
        SetupCharacterStatsUI();

        // Wait a moment for battle setup to complete, then refresh stats display
        StartCoroutine(RefreshStatsAfterSetup());
    }

    private IEnumerator RefreshStatsAfterSetup()
    {
        // Wait for battle setup to complete
        yield return new WaitForSeconds(0.5f);

        // Refresh stats display if panel is visible and character is selected
        if (isStatsPanelVisible && selectedCharacter != null)
        {
            UpdateCharacterStatsDisplay(selectedCharacter);
        }
    }

    void Update()
    {
        HandleInput();
    }

    private void InitializePlayerCharacters()
    {
        // Get player characters from GameManager if available
        if (GameManager.Instance != null)
        {
            playerCharacters.Clear();
            foreach (GameObject playerGO in GameManager.Instance.playerCharacters)
            {
                Character character = playerGO.GetComponent<Character>();
                if (character != null)
                {
                    playerCharacters.Add(character);
                }
            }
        }
        else
        {
            // Fallback: find all characters (for testing without GameManager)
            Character[] characters = FindObjectsByType<Character>(FindObjectsSortMode.None);
            playerCharacters.AddRange(characters);
        }

        foreach (Character character in playerCharacters)
        {
            character.actionData.Reset();
            character.SetVisualState(ActionDecisionState.NoAction);

        }
    }

    private void HandleInput()
    {
        if (!isEnabled) return;

        // Toggle character stats panel with 'C' key
        if (Input.GetKeyDown(KeyCode.C))
        {
            ToggleStatsPanel();
        }

        if (Input.GetMouseButtonDown(0)) // Left click
        {
            HandleLeftClickDown();
        }
        else if (Input.GetMouseButton(0) && isDragging) // Left drag
        {
            HandleLeftDrag();
        }
        else if (Input.GetMouseButtonUp(0)) // Left release
        {
            HandleLeftClickUp();
        }
        else if (Input.GetMouseButtonDown(1)) // Right click
        {
            HandleRightClick();
        }
    }

    /// <summary>
    /// Check if we're currently in move targeting mode (move action selected but not yet targeted)
    /// </summary>
    private bool IsInMoveTargetingMode()
    {
        if (selectedCharacter == null) return false;

        var actionData = selectedCharacter.GetEnhancedActionData<EnhancedCharacterActionData>();
        return actionData != null &&
               actionData.actionType == BattleActionType.Move &&
               actionData.state == ActionDecisionState.NoAction;
    }

    private void HandleLeftClickDown()
    {
        Vector3 mouseWorldPosition = GetMouseWorldPosition();
        Character clickedCharacter = GetPlayerCharacterAtPosition(mouseWorldPosition);

        if (clickedCharacter != null)
        {
            // Start drag mode from character - this allows both move and attack by dragging
            selectedCharacter = clickedCharacter;
            isDragging = true;
            dragStartPosition = clickedCharacter.transform.position;

            // Update character stats display if panel is visible
            UpdateCharacterStatsDisplay(clickedCharacter);

            // Clear any existing action lines before starting new targeting
            ClearActionLineForCharacter(clickedCharacter);

            // Start targeting line for drag operations
            targetingLine.StartTargeting(dragStartPosition);

            // CinemachineCameraController.Instance.FocusOnCharacter(clickedCharacter.transform);
        }
        else
        {
            // Clicked empty space - start drag if we have a selected character and are in move mode
            if (selectedCharacter != null && IsInMoveTargetingMode())
            {
                isDragging = true;
                targetingLine.StartTargeting(selectedCharacter.transform.position);
            }
        }
    }

    private void HandleLeftDrag()
    {
        if (selectedCharacter == null) return;

        Vector3 mouseWorldPos = GetMouseWorldPosition();
        GameObject enemyAtMouse = GetEnemyAtPosition(mouseWorldPos);


        if (enemyAtMouse != null)
        {
            // Snap to enemy
            Vector3 enemyPos = enemyAtMouse.transform.position;
            targetingLine.UpdateTargeting(dragStartPosition, enemyPos, true);
        }
        else
        {
            // Follow mouse
            targetingLine.UpdateTargeting(dragStartPosition, mouseWorldPos, false);
        }
    }

    private void HandleLeftClickUp()
    {
        Vector3 mouseWorldPos = GetMouseWorldPosition();
        GameObject enemyAtMouse = GetEnemyAtPosition(mouseWorldPos);

        // Handle different cases based on current state
        if (isDragging && selectedCharacter != null)
        {
            // We're in active targeting mode
            if (enemyAtMouse != null)
            {
                // Attack target selected
                selectedCharacter.actionData.SetAttackTarget(enemyAtMouse);
                UpdateEnhancedActionData(selectedCharacter, BattleActionType.Attack, enemyAtMouse, mouseWorldPos);
                selectedCharacter.SetVisualState(selectedCharacter.actionData.state);
            }
            else
            {
                // Check if user actually dragged (minimum distance threshold) OR if we're in action wheel move mode
                float dragDistance = Vector3.Distance(dragStartPosition, mouseWorldPos);
                const float minDragDistance = 0.5f; // Minimum distance to consider it a drag vs click

                bool isActionWheelMove = IsInMoveTargetingMode();
                bool isDragMove = dragDistance > minDragDistance;

                if (isActionWheelMove || isDragMove)
                {
                    // Move target selected
                    selectedCharacter.actionData.SetMoveTarget(mouseWorldPos);
                    UpdateEnhancedActionData(selectedCharacter, BattleActionType.Move, null, mouseWorldPos);
                    selectedCharacter.SetVisualState(selectedCharacter.actionData.state);

                }
            }

            // Notify BattleActionIntegration that targeting is complete
            var integration = FindFirstObjectByType<BattleActionIntegration>();
            if (integration != null)
            {
                integration.OnTargetingComplete(selectedCharacter);
            }

            // Cleanup targeting
            targetingLine.StopTargeting();
            isDragging = false;
            selectedCharacter = null; // Clear selection after action is set
        }
        else if (selectedCharacter != null)
        {
            // Just a character selection click - notify integration but don't set actions
            var integration = FindFirstObjectByType<BattleActionIntegration>();
            if (integration != null)
            {
                integration.OnTargetingComplete(selectedCharacter);
            }
            // Don't clear selectedCharacter here - let integration handle it
        }

        // Cleanup
        targetingLine.StopTargeting();
        selectedCharacter = null;
        isDragging = false;
    }

    private void HandleRightClick()
    {
        if (isDragging && selectedCharacter != null)
        {
            // Cancel current action
            selectedCharacter.actionData.Reset();
            selectedCharacter.SetVisualState(ActionDecisionState.NoAction);

            targetingLine.StopTargeting();
            selectedCharacter = null;
            isDragging = false;
        }
        else
        {
            // Right click on character to reset their action
            Vector3 mouseWorldPos = GetMouseWorldPosition();
            Character clickedCharacter = GetPlayerCharacterAtPosition(mouseWorldPos);

            if (clickedCharacter != null)
            {
                clickedCharacter.actionData.Reset();
                clickedCharacter.SetVisualState(ActionDecisionState.NoAction);
            }
        }
    }

    private Vector3 GetMouseWorldPosition()
    {
        Ray ray = mainCamera.ScreenPointToRay(Input.mousePosition);
        RaycastHit hit;

        // Raycast against a ground plane or existing colliders
        if (Physics.Raycast(ray, out hit, 200f))
        {
            return hit.point;
        }

        // Fallback: project onto a horizontal plane at y=0
        Plane groundPlane = new Plane(Vector3.up, Vector3.zero);
        if (groundPlane.Raycast(ray, out float distance))
        {
            Vector3 position = ray.GetPoint(distance);
            return position;
        }

        return Vector3.zero;
    }

    private Character GetPlayerCharacterAtPosition(Vector3 worldPosition)
    {
        Ray ray = mainCamera.ScreenPointToRay(Input.mousePosition);
        RaycastHit hit;



        if (Physics.Raycast(ray, out hit, 200f, playerLayerMask))
        {

            return hit.collider.GetComponent<Character>();
        }

        // Try raycast without layer mask to see what we're hitting
        if (Physics.Raycast(ray, out hit, 200f))
        {

        }
        else
        {

        }

        return null;
    }

    private GameObject GetEnemyAtPosition(Vector3 worldPosition)
    {
        Ray ray = mainCamera.ScreenPointToRay(Input.mousePosition);
        RaycastHit hit;

        if (Physics.Raycast(ray, out hit, 200f, enemyLayerMask))
        {
            return hit.collider.gameObject;
        }

        return null;
    }

    public bool AllCharactersHaveActions()
    {
        foreach (var character in playerCharacters)
        {
            // Characters need actions if they have no action set
            if (character.actionData.state == ActionDecisionState.NoAction)
                return false;
        }
        return true;
    }

    public void ResetAllCharacterActions()
    {
        foreach (var character in playerCharacters)
        {
            character.actionData.Reset();
            character.SetVisualState(ActionDecisionState.NoAction);
        }
    }

    public void UpdateVisualStates()
    {
        foreach (var character in playerCharacters)
        {
            // Update visual states based on current action status
            if (character.actionData.state == ActionDecisionState.NoAction)
            {
                character.SetVisualState(ActionDecisionState.NoAction); // Pink

            }
            else if (character.HasActionSelected())
            {
                character.SetVisualState(ActionDecisionState.ActionSelected); // Green

            }
        }
    }

    public void RefreshPlayerCharacters()
    {
        InitializePlayerCharacters();
    }

    public void SetEnabled(bool enabled)
    {
        isEnabled = enabled;
        if (!enabled)
        {
            if (isDragging)
            {
                // Cancel any current dragging operation
                targetingLine.StopTargeting();
                selectedCharacter = null;
                isDragging = false;
            }
            // Don't automatically hide action lines when disabling - let caller decide
        }

    }

    /// <summary>
    /// Check if PlayerDecisionController is currently in targeting/dragging mode
    /// </summary>
    public bool IsInTargetingMode => isDragging && selectedCharacter != null;

    /// <summary>
    /// Get the currently selected character (for action wheel integration)
    /// </summary>
    public Character GetSelectedCharacter() => selectedCharacter;

    /// <summary>
    /// Reset the controller state (for debugging/recovery)
    /// </summary>
    public void ResetState()
    {
        if (isDragging && targetingLine != null)
        {
            targetingLine.StopTargeting();
        }

        selectedCharacter = null;
        isDragging = false;
        isEnabled = true;
    }

    public void ShowActiveActionLines()
    {
        HideActiveActionLines(); // Clear any existing lines first

        foreach (var character in playerCharacters)
        {
            if (character.HasActionSelected() && !character.IsActionComplete())
            {
                GameObject lineObject = new GameObject($"ActionLine_{character.name}");
                TargetingLine line = lineObject.AddComponent<TargetingLine>();
                activeActionLines.Add(line);

                Vector3 startPos = character.transform.position + Vector3.up * 0.5f;

                if (character.actionData.targetEnemy != null)
                {
                    Vector3 endPos = character.actionData.targetEnemy.transform.position + Vector3.up * 0.5f;
                    line.StartTargeting(startPos);
                    line.UpdateTargeting(startPos, endPos, true); // true for enemy target (red line)

                }
                else if (character.actionData.targetPosition != Vector3.zero)
                {
                    line.StartTargeting(startPos);
                    line.UpdateTargeting(startPos, character.actionData.targetPosition, false); // false for movement (blue line)

                }
            }
        }
    }

    public void HideActiveActionLines()
    {
        foreach (var line in activeActionLines)
        {
            if (line != null)
            {
                line.StopTargeting();
                Destroy(line.gameObject);
            }
        }
        activeActionLines.Clear();

    }

    public void ClearActionLineForCharacter(Character character)
    {
        for (int i = activeActionLines.Count - 1; i >= 0; i--)
        {
            var line = activeActionLines[i];
            if (line != null && line.gameObject.name == $"ActionLine_{character.name}")
            {
                line.StopTargeting();
                Destroy(line.gameObject);
                activeActionLines.RemoveAt(i);

                break;
            }
        }
    }

    private void UpdateEnhancedActionData(Character character, BattleActionType actionType, GameObject targetEnemy, Vector3 targetPosition)
    {
        // Check if character has enhanced action data
        var enhancedData = character.GetEnhancedActionData<EnhancedCharacterActionData>();
        if (enhancedData != null)
        {
            // Update the enhanced action data to match the targeting result
            enhancedData.actionType = actionType;
            enhancedData.state = ActionDecisionState.ActionSelected;

            if (actionType == BattleActionType.Attack && targetEnemy != null)
            {
                enhancedData.targetEnemy = targetEnemy;
                enhancedData.targetPosition = Vector3.zero;
            }
            else if (actionType == BattleActionType.Move)
            {
                enhancedData.targetPosition = targetPosition;
                enhancedData.targetEnemy = null;
            }
        }
    }

    /// <summary>
    /// Manually start targeting mode for a specific character and action type
    /// Called by the action wheel system
    /// </summary>
    public void StartTargetingForCharacter(Character character, BattleActionType actionType)
    {
        selectedCharacter = character;
        dragStartPosition = character.transform.position;

        // Update character stats display if panel is visible
        if (isStatsPanelVisible && selectedCharacter != null)
        {
            UpdateCharacterStatsDisplay(selectedCharacter);
        }

        // Store the action type for later reference
        var enhancedData = character.GetEnhancedActionData<EnhancedCharacterActionData>();
        if (enhancedData == null)
        {
            enhancedData = new EnhancedCharacterActionData();
            character.SetEnhancedActionData(enhancedData);
        }
        enhancedData.actionType = actionType;
        enhancedData.state = ActionDecisionState.NoAction; // Waiting for target

        // Start targeting mode - user needs to click to set target
        isDragging = true;

        // Clear any existing action lines before starting new targeting
        ClearActionLineForCharacter(character);

        // Start the targeting line
        targetingLine.StartTargeting(dragStartPosition);

    }

    /// <summary>
    /// Cancel current targeting operation
    /// </summary>
    public void CancelTargeting()
    {
        if (isDragging && selectedCharacter != null)
        {
            selectedCharacter.actionData.Reset();
            selectedCharacter.SetVisualState(ActionDecisionState.NoAction);

            targetingLine.StopTargeting();
            selectedCharacter = null;
            isDragging = false;

        }
    }

    #region Character Stats UI

    private void SetupCharacterStatsUI()
    {
        // Get or create UIDocument component
        uiDocument = GetComponent<UIDocument>();
        if (uiDocument == null)
        {
            uiDocument = gameObject.AddComponent<UIDocument>();
        }

        // Set PanelSettings to mainSettings
        if (uiDocument.panelSettings == null)
        {
            SetupPanelSettings(uiDocument);
        }

        // Try to load UXML asset
        if (characterStatsUXML != null)
        {
            uiDocument.visualTreeAsset = characterStatsUXML;
        }

        // Check if we have content from UXML or need to create programmatically
        bool hasValidContent = uiDocument.rootVisualElement != null &&
                              uiDocument.rootVisualElement.childCount > 0 &&
                              uiDocument.rootVisualElement.Q("character-stats-container") != null;

        // Create UI structure programmatically only if UXML not found or invalid
        if (characterStatsUXML == null || !hasValidContent)
        {
            CreateCharacterStatsPanelProgrammatically();
        }

        // Get the stats panel
        statsPanel = uiDocument.rootVisualElement.Q("character-stats-container");

        if (statsPanel == null)
        {
            CreateCharacterStatsPanelProgrammatically();
            statsPanel = uiDocument.rootVisualElement.Q("character-stats-container");
        }

        // Apply stylesheet if available and not already applied
        if (characterStatsUSS != null && !uiDocument.rootVisualElement.styleSheets.Contains(characterStatsUSS))
        {
            uiDocument.rootVisualElement.styleSheets.Add(characterStatsUSS);
        }

        // Hide panel initially
        if (statsPanel != null)
        {
            statsPanel.style.display = DisplayStyle.None;
        }

    }

    private void CreateCharacterStatsPanelProgrammatically()
    {
        var root = uiDocument.rootVisualElement;
        root.Clear();

        // Create main container
        var container = new VisualElement();
        container.name = "character-stats-container";
        container.style.position = Position.Absolute;
        container.style.top = 10;
        container.style.right = 10;
        container.style.width = 280;
        container.style.backgroundColor = new Color(0, 0, 0, 0.8f);
        container.style.borderTopColor = container.style.borderBottomColor =
        container.style.borderLeftColor = container.style.borderRightColor = new Color(1, 1, 1, 0.3f);
        container.style.borderTopWidth = container.style.borderBottomWidth =
        container.style.borderLeftWidth = container.style.borderRightWidth = 1;
        container.style.borderTopLeftRadius = container.style.borderTopRightRadius =
        container.style.borderBottomLeftRadius = container.style.borderBottomRightRadius = 5;
        container.style.paddingTop = container.style.paddingBottom =
        container.style.paddingLeft = container.style.paddingRight = 10;
        container.style.color = Color.white;

        // Title
        var title = new Label("Character Stats");
        title.name = "title-label";
        title.style.fontSize = 16;
        title.style.color = new Color(1f, 0.84f, 0f); // Gold
        title.style.marginBottom = 10;
        title.style.unityFontStyleAndWeight = FontStyle.Bold;
        title.style.unityTextAlign = TextAnchor.MiddleCenter;
        container.Add(title);

        // Character info section
        var charInfo = new VisualElement();
        charInfo.name = "character-info";
        var charName = new Label("Character Name");
        charName.name = "character-name";
        charName.style.fontSize = 14;
        charName.style.color = new Color(0.56f, 0.93f, 0.56f); // Light green
        charName.style.unityFontStyleAndWeight = FontStyle.Bold;
        var charLevel = new Label("Level 1");
        charLevel.name = "character-level";
        charLevel.style.fontSize = 11;
        charLevel.style.color = new Color(0.87f, 0.63f, 0.87f); // Plum
        charLevel.style.marginBottom = 5;
        charInfo.Add(charName);
        charInfo.Add(charLevel);
        container.Add(charInfo);

        // Attributes section
        var attrSection = CreateStatsSection("Attributes", new string[]
        {
            "str-stat:STR: 10",
            "dex-stat:DEX: 10",
            "con-stat:CON: 10",
            "wis-stat:WIS: 10",
            "per-stat:PER: 10"
        });
        container.Add(attrSection);

        // Combat section
        var combatSection = CreateStatsSection("Combat Stats", new string[]
        {
            "health-stat:Health: 100/100",
            "attack-stat:Attack: 15",
            "ac-stat:AC: 12",
            "movement-stat:Movement: 10"
        });
        container.Add(combatSection);

        // Debug section
        var debugSection = CreateStatsSection("Debug Info", new string[]
        {
            "agent-speed-stat:Agent Speed: 3.5"
        });
        container.Add(debugSection);

        // Controls
        var controls = new VisualElement();
        var helpText = new Label("Press 'C' to toggle stats panel");
        helpText.style.fontSize = 10;
        helpText.style.color = new Color(0.8f, 0.8f, 0.8f);
        helpText.style.unityTextAlign = TextAnchor.MiddleCenter;
        helpText.style.marginTop = 5;
        controls.Add(helpText);
        container.Add(controls);

        root.Add(container);
    }

    private VisualElement CreateStatsSection(string title, string[] stats)
    {
        var section = new VisualElement();
        section.style.marginBottom = 8;

        var header = new Label(title);
        header.style.fontSize = 12;
        header.style.color = new Color(0.53f, 0.81f, 0.92f); // Sky blue
        header.style.marginBottom = 4;
        header.style.unityFontStyleAndWeight = FontStyle.Bold;
        section.Add(header);

        foreach (string stat in stats)
        {
            string[] parts = stat.Split(':');
            var label = new Label(parts.Length > 1 ? parts[1] : stat);
            if (parts.Length > 1) label.name = parts[0];
            label.style.fontSize = 11;
            label.style.color = Color.white;
            label.style.marginLeft = 5;
            label.style.marginBottom = 2;
            section.Add(label);
        }

        return section;
    }

    // New method to force refresh stats display
    public void RefreshCharacterStatsDisplay()
    {
        if (selectedCharacter != null && isStatsPanelVisible)
        {
            UpdateCharacterStatsDisplay(selectedCharacter);
        }
    }

    private void ToggleStatsPanel()
    {
        if (statsPanel == null) return;

        isStatsPanelVisible = !isStatsPanelVisible;
        statsPanel.style.display = isStatsPanelVisible ? DisplayStyle.Flex : DisplayStyle.None;

        // Update display when showing panel
        if (isStatsPanelVisible && selectedCharacter != null)
        {
            UpdateCharacterStatsDisplay(selectedCharacter);
        }
    }

    private void UpdateCharacterStatsDisplay(Character character)
    {
        if (statsPanel == null || !isStatsPanelVisible) return;

        // Update character info
        var nameLabel = statsPanel.Q<Label>("character-name");
        var levelLabel = statsPanel.Q<Label>("character-level");

        if (nameLabel != null) nameLabel.text = character.CharacterName;
        if (levelLabel != null) levelLabel.text = $"Level {character.Level}";

        // Update attributes
        UpdateStatLabel("str-stat", $"STR: {character.Strength}");
        UpdateStatLabel("dex-stat", $"DEX: {character.Dexterity}");
        UpdateStatLabel("con-stat", $"CON: {character.Constitution}");
        UpdateStatLabel("wis-stat", $"WIS: {character.Wisdom}");
        UpdateStatLabel("per-stat", $"PER: {character.Perception}");

        // Update combat stats
        UpdateStatLabel("health-stat", $"Health: {character.CurrentHealth}/{character.MaxHealth}");
        UpdateStatLabel("attack-stat", $"Attack: {character.Attack}");
        UpdateStatLabel("ac-stat", $"AC: {character.ArmorClass}");
        UpdateStatLabel("movement-stat", $"Movement: {character.MovementSpeed}");

        // Update debug info - get NavMeshAgent speed
        var agent = character.GetComponent<NavMeshAgent>();
        float agentSpeed = agent != null ? agent.speed : 0f;
        UpdateStatLabel("agent-speed-stat", $"Agent Speed: {agentSpeed:F1}");

    }
    private void UpdateStatLabel(string elementName, string text)
    {
        var label = statsPanel.Q<Label>(elementName);
        if (label != null) label.text = text;
    }

    /// <summary>
    /// Setup PanelSettings with multiple fallback methods
    /// </summary>
    private void SetupPanelSettings(UIDocument uiDoc)
    {
        // Try Resources first (original approach)
        var mainSettings = Resources.Load<PanelSettings>("MainSettings");
        if (mainSettings != null)
        {
            uiDoc.panelSettings = mainSettings;
            return;
        }

        // Try to find and reuse existing panel settings from other UI
        var existingUI = GameObject.Find("TravelUI")?.GetComponent<UIDocument>();
        if (existingUI?.panelSettings != null)
        {
            uiDoc.panelSettings = existingUI.panelSettings;
            return;
        }

        // Try to find from MainTeamSelectScript
        var mainTeamSelect = FindFirstObjectByType<MainTeamSelectScript>();
        if (mainTeamSelect != null)
        {
            var mainUIDoc = mainTeamSelect.GetComponent<UIDocument>();
            if (mainUIDoc?.panelSettings != null)
            {
                uiDoc.panelSettings = mainUIDoc.panelSettings;
                return;
            }
        }

        // Try to find any UIDocument in the scene with PanelSettings
        var allUIDocuments = FindObjectsByType<UIDocument>(FindObjectsSortMode.None);
        foreach (var doc in allUIDocuments)
        {
            if (doc.panelSettings != null && doc != uiDoc)
            {
                uiDoc.panelSettings = doc.panelSettings;
                return;
            }
        }

#if UNITY_EDITOR
        // If still no panel settings, try to find any PanelSettings asset using Editor API
        var panelSettingsGuids = UnityEditor.AssetDatabase.FindAssets("t:PanelSettings");
        if (panelSettingsGuids.Length > 0)
        {
            var path = UnityEditor.AssetDatabase.GUIDToAssetPath(panelSettingsGuids[0]);
            var settings = UnityEditor.AssetDatabase.LoadAssetAtPath<UnityEngine.UIElements.PanelSettings>(path);
            if (settings != null)
            {
                uiDoc.panelSettings = settings;
                return;
            }
        }
#endif

        Debug.LogWarning("⚠️ Could not assign Panel Settings to Character Stats UI. You may need to assign it manually.");
    }

    #endregion
}