using UnityEngine;
using UnityEngine.UI;
using TMPro;
using Unheimlich.Data.DetectiveBoard;

namespace Unheimlich.UI.DetectiveBoard
{
    public class PostItNode : MonoBehaviour
    {
        [Header("UI References")]
        [SerializeField] private RectTransform _rectTransform;
        [SerializeField] private Image _background;
        [SerializeField] private TextMeshProUGUI _titleText;
        [SerializeField] private TextMeshProUGUI _descriptionText;
        [SerializeField] private Image _iconImage;
        [SerializeField] private GameObject _strikethroughLine;
        [SerializeField] private Image _selectionOutline;
        
        [Header("Connection Points")]
        [SerializeField] private RectTransform _connectionPoint;
        
        private ClueData _clueData;
        private PostItNodeData _nodeData;
        private bool _isEliminated;
        private bool _isSelected;
        private Color _originalColor;
        
        public string NodeID => _clueData?.ClueID;
        public RectTransform RectTransform => _rectTransform;
        public RectTransform ConnectionPoint => _connectionPoint;
        public ClueData ClueData => _clueData;
        public PostItNodeData NodeData => _nodeData;
        public bool IsEliminated => _isEliminated;
        public bool IsSelected => _isSelected;
        
        private void Awake()
        {
            if (_rectTransform == null)
                _rectTransform = GetComponent<RectTransform>();
            
            if (_strikethroughLine != null)
                _strikethroughLine.SetActive(false);
            
            if (_selectionOutline != null)
                _selectionOutline.enabled = false;
        }
        
        public void Initialize(ClueData clueData, PostItNodeData nodeData)
        {
            _clueData = clueData;
            _nodeData = nodeData;
            
            if (_titleText != null)
                _titleText.text = clueData.Title;
            
            if (_descriptionText != null)
                _descriptionText.text = clueData.Description;
            
            if (_iconImage != null && clueData.Icon != null)
            {
                _iconImage.sprite = clueData.Icon;
                _iconImage.enabled = true;
            }
            else if (_iconImage != null)
            {
                _iconImage.enabled = false;
            }
            
            if (_background != null)
            {
                _originalColor = clueData.NodeColor;
                _background.color = _originalColor;
            }
            
            if (_connectionPoint == null)
            {
                _connectionPoint = _rectTransform;
            }
            
            SetPosition(nodeData.Position);
            SetEliminated(nodeData.IsEliminated);
        }
        
        public void SetPosition(Vector2 position)
        {
            if (_rectTransform != null)
            {
                _rectTransform.anchoredPosition = position;
                if (_nodeData != null)
                    _nodeData.Position = position;
            }
        }
        
        public void SetEliminated(bool eliminated)
        {
            _isEliminated = eliminated;
            
            if (_strikethroughLine != null)
                _strikethroughLine.SetActive(eliminated);
            
            if (_background != null)
            {
                _background.color = eliminated ? new Color(0.5f, 0.5f, 0.5f, 0.8f) : _originalColor;
            }
            
            if (_nodeData != null)
                _nodeData.IsEliminated = eliminated;
        }
        
        public void SetSelected(bool selected)
        {
            _isSelected = selected;
            
            if (_selectionOutline != null)
            {
                _selectionOutline.enabled = selected;
            }
        }
        
        public void SetHovered(bool hovered)
        {
            if (_selectionOutline != null)
            {
                _selectionOutline.enabled = hovered || _isSelected;
            }
        }
    }
}