using asap.core;
using cfg;
using GameCore;
using TMPro;
using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.UI;

namespace EventMowForTreasure
{
    public class EventMowForTreasure_ToolPropCell:MonoBehaviour,IDragHandler,IEndDragHandler,IPointerClickHandler
    {
        private Button _addButton;
        private TMP_Text _numText;
        private Image _image;
        
        private EventMowForTreasureTool _toolConfig;
        private EventMowForTreasureManager _manager;
        private EventMowForTreasureManager Manager =>_manager??= GContext.container.Resolve<EventMowForTreasureManager>();
        private EventMowForTreasureAct _act;
        private EventMowForTreasureToolCell _toolCell;
        #region ui

        
        private void Awake()
        {
            _addButton = GetComponentInChildren<Button>();
            _addButton.onClick.AddListener(OnClickAddButton);
            _numText = GetComponentInChildren<TMP_Text>();
            _image =gameObject.FindChildGameObject("collect_icon").GetComponent<Image>();
            if(_act==null)
                _act=(EventMowForTreasureAct)GContext.container.ResolveAct(Manager.GetCurrentStageAct());
            InitUI();
        }
        private void InitUI()
        {
            _numText.text = string.Empty;
        }

        public void SetData(EventMowForTreasureTool toolConfig)
        {
            this._toolConfig = toolConfig;
            ShowUI();
        }

        private void ShowUI()
        {
            var isNull=_toolConfig==null;
            gameObject.SetActive(!isNull);
            if(isNull) return;
            Manager.TryGetToolAmount(_toolConfig.ID, out var amount);
            _numText.text = $"{amount}";
            _ =GContext.container.Resolve<IUIService>().SetImageSprite(_image,_toolConfig.Icon);
        }
        #endregion

        private void OnClickAddButton()
        {
            if (_toolConfig == null) return;
            if (Manager.IsDefaultTool(_toolConfig.ID))
            {
                Manager.ShowFestPackPanel();
                return;
            }
            Manager.ShowExchangeToolPanel(_toolConfig.ID);
        }

        private EventMowForTreasureObstacleCell _obstacleCell;
        public void OnDrag(PointerEventData eventData)
        {            
            if(_toolConfig==null) return;

            var toolCell = GetToolCell();
            if(toolCell==null) return;
            
            if(_act==null) return;
            _act.RevertChangedObstacle();
            
            var halfWidth = Screen.width / 2;
            float offset;
            if (eventData.position.x > halfWidth)
                offset = -(eventData.position.x - halfWidth) /halfWidth;
            else
                offset = (halfWidth-eventData.position.x) / halfWidth;
            
            RectTransformUtility.ScreenPointToWorldPointInRectangle((RectTransform)this.transform,
                eventData.position, 
                Camera.main,
                out var worldPos);
            
            toolCell.SetRotation(offset);
            toolCell.transform.position = worldPos;
            toolCell.gameObject.SetActive(true);
            toolCell.PlayShowTimeLine();
            
            SendRaycastHit(eventData);
            GContext.Publish(new EventMowForTreasureGuideRefresh());
        }

        private void SendRaycastHit(PointerEventData eventData)
        {
            var ray= RectTransformUtility.ScreenPointToRay(Camera.main, eventData.position);
            if(Physics.Raycast(ray, out RaycastHit hit, 100f))
            {
                var cell=hit.transform.gameObject.GetComponent<EventMowForTreasureObstacleCell>();
                if(cell==null) 
                    return;
                _obstacleCell = cell;
                _act.ShowSelectedObstacleByTool(_toolConfig,cell);
#if UNITY_EDITOR
                Debug.DrawRay(ray.origin, ray.direction * 100f, Color.red, 1f);
#endif
                return;
            }
            _obstacleCell = null;
        }


        public void OnEndDrag(PointerEventData eventData)
        {
            var cell = GetToolCell();
            cell?.gameObject.SetActive(false);
            cell?.StopTimeLine();
            if(_toolConfig==null) return;
            if(_act==null) return;
            _act.RevertChangedObstacle();
            if(_obstacleCell==null) return;
            if(Manager.IsDefaultTool(_toolConfig.ID))
            {
                if(_obstacleCell.GetData().IsBroke) return;
                _obstacleCell.OnMouseDown();
                return;
            }   
            _act.BreakObstacle(_toolConfig,_obstacleCell);
            GContext.Publish(new EventMowForTreasureGuideRefresh());
        }

        private EventMowForTreasureToolCell GetToolCell()
        {
            if (_toolCell != null)
                return _toolCell;
            if(_toolConfig==null) return null;
            if(_act==null) return null;
            if(!Manager.TryGetToolAmount(_toolConfig.ID, out var amount))
                return null;
            return amount<=0 ? null : _act.GetToolCell(_toolConfig.ID);
        }

        public void OnPointerClick(PointerEventData eventData)
        {
            if(eventData.dragging)return;
            OnClickAddButton();
        }
    }
}