Ipseity-Demo/Assets/Unheimlich_POC/Scripts/Managers/DialogueManager.cs

using UnityEngine;
using System;
using Unheimlich.Data.Dialogues;
using Unheimlich.Gameplay.Player;
using Unheimlich.UI;
using Unheimlich.Interactions.Dialogues;
using System.Collections.Generic;

namespace Unheimlich.Managers
{
    public class DialogueManager : MonoBehaviour
{
    public static DialogueManager Instance { get; private set; }
    
    [Header("State")]
    public bool IsInDialogue = false;

    [Header("Focus Settings")]
    [SerializeField] private LayerMask _choiceLayer; 
    [SerializeField] private float _focusRange = 5f;
    [SerializeField] private float _focusTime = 1.5f;
    [SerializeField] private float _raycastInterval = 0.05f;

    [Header("Focus Stabilization")]
    [SerializeField] private float _recoveryDuration = 0.5f;
    [SerializeField] private float _focusRetentionTime = 0.1f;
    [SerializeField] private float _shakeIntensity = 30f;

    public DialogueAnimationSettings CurrentAnimationSettings => _currentAnimationSettings;
    public bool IsDialogueActive => IsInDialogue;
    public Transform CurrentChoiceAnchor => _currentChoiceAnchor;
    public DialogueUI CurrentDialogueUI => _activeDialogueUI;
    public object CurrentOwner { get; private set; }
    public DialogueConversation CurrentConversation => _currentConversation;
    public DialogueNode CurrentNode => _currentNode;
    
    public event Action<DialogueChoiceData> OnChoiceMade;
    public event Action<object> OnDialogueCompleted;

    private DialogueFocusSystem _focusSystem;
    private Camera _mainCamera;
    private PlayerLook _playerLook;
    private DialogueAnimationSettings _currentAnimationSettings;
    private DialogueUI _activeDialogueUI;
    private Transform _currentChoiceAnchor;
    
    private DialogueConversation _currentConversation;
    private DialogueNode _currentNode;
    private float _autoCloseTimer = 0f;
    private bool _isWaitingForAutoClose = false;

    private void Awake()
    {
        if (Instance != null && Instance != this)
        {
            Destroy(this);
            return;
        }
        Instance = this;
    }

    private void Start()
    {
        _playerLook = PlayerLook.Instance;
        _mainCamera = Camera.main;

        _focusSystem = new DialogueFocusSystem(
            this,
            _mainCamera,
            _playerLook,
            _choiceLayer,
            _focusRange,
            _focusTime,
            _raycastInterval,
            _recoveryDuration,
            _focusRetentionTime,
            _shakeIntensity
        );

        _focusSystem.OnChoiceMade += (choice) => OnChoiceMade?.Invoke(choice);
    }

    private void Update()
    {
        if (!IsInDialogue)
            return;

        if (!_activeDialogueUI.AreChoicesVisible())
        {
            if (_isWaitingForAutoClose && _currentNode != null && _currentNode.AutoCloseDelay > 0f)
            {
                _autoCloseTimer += Time.deltaTime;
                
                if (_autoCloseTimer >= _currentNode.AutoCloseDelay)
                {
                    _activeDialogueUI.FadeOutAndHide(() =>
                    {
                        OnDialogueCompleted?.Invoke(CurrentOwner);
                        CleanupDialogue();
                    });
                    
                    IsInDialogue = false;
                    _isWaitingForAutoClose = false;
                    
                    if (DialogueBlurEffectURP.Instance != null)
                    {
                        DialogueBlurEffectURP.Instance.HideBlur();
                    }
                    
                    return;
                }
            }
            
            if (PlayerInputManager.Instance != null && 
                PlayerInputManager.Instance.InteractAction.action.WasPressedThisFrame())
            {
                EndDialogue();
            }
        }
        else
        {
            _focusSystem?.Update();
        }
    }

    public void StartConversation(DialogueConversation conversation, Transform choiceAnchor = null, DialogueAnimationSettings animationSettings = null, DialogueUI customDialogueUI = null, object owner = null)
    {
        if (conversation == null)
        {
            Debug.LogError("Cannot start conversation: conversation is null");
            return;
        }

        DialogueNode firstNode = conversation.GetFirstNode();
        if (firstNode == null)
        {
            Debug.LogError($"Cannot start conversation {conversation.name}: no dialogue nodes found");
            return;
        }

        _currentConversation = conversation;
        _currentNode = firstNode;
        _currentChoiceAnchor = choiceAnchor;
        _currentAnimationSettings = animationSettings;
        _activeDialogueUI = customDialogueUI;
        CurrentOwner = owner;

        ShowCurrentNode();
    }

    private void ShowCurrentNode()
    {
        if (_currentNode == null || _currentConversation == null)
            return;

        UnlockFocus();
        IsInDialogue = true;

        if(_currentChoiceAnchor == null)
        {
            Debug.LogWarning("No choice anchor found!"); 
            return; 
        }
        Transform anchor = _currentChoiceAnchor;

        string speakerName = _currentConversation.SpeakerName;
        string dialogueText = _currentNode.DialogueText;

        _activeDialogueUI.ShowDialogueBox(speakerName, dialogueText);

        _autoCloseTimer = 0f;
        _isWaitingForAutoClose = false;

        if (_currentNode.Choices != null && _currentNode.Choices.Count > 0)
        {
            List<DialogueChoiceData> validChoices = new List<DialogueChoiceData>();
            
            foreach (var choiceData in _currentNode.Choices)
            {
                if (choiceData != null && choiceData.IsValid())
                    validChoices.Add(choiceData);
            }

            if (validChoices.Count > 0)
                _activeDialogueUI.ShowChoices(validChoices, anchor, _currentAnimationSettings);
        }
        else
            _isWaitingForAutoClose = true;
    }

    public void GoToNextNode(DialogueNode nextNode)
    {
        if (nextNode == null)
        {
            OnDialogueCompleted?.Invoke(CurrentOwner);
            EndDialogue();
            return;
        }

        UnlockFocus();

        if (_activeDialogueUI != null)
            _activeDialogueUI.HideChoices();

        _currentNode = nextNode;
        ShowCurrentNode();
    }
    
    public void EndDialogue()
    {
        IsInDialogue = false;
        
        if (_activeDialogueUI != null)
            _activeDialogueUI.HideDialogueBox();
        
        if (DialogueBlurEffectURP.Instance != null)
            DialogueBlurEffectURP.Instance.HideBlur();
        
        CleanupDialogue();
    }

    private void CleanupDialogue()
    {
        _currentChoiceAnchor = null;
        _currentAnimationSettings = null;
        _activeDialogueUI = null;
        CurrentOwner = null;
        
        _currentConversation = null;
        _currentNode = null;
        _autoCloseTimer = 0f;
        _isWaitingForAutoClose = false;
    }
    
    public void UnlockFocus()
    {
        _focusSystem?.UnlockFocus();
    }
}
}