using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.EventSystems;

namespace HK.FUJIFILM
{
    public class ModelRotateHitbox : MonoBehaviour
    {
        private float _sensitivity;
        private bool _isRotating;
        private Vector3 _rotation;

        private Vector2 _touchReference;
        private Vector2 _touchOffset;

        [HideInInspector] public Transform rotateTransform;
        [HideInInspector] public Transform pivotTransform;
        [SerializeField] public MugActualModel model;

        void Start()
        {
            _sensitivity = 0.2f;
            _rotation = Vector3.zero;
            // if (GetComponent<NormalThreedeeProduct>() != null)
            // {
            //     rotateTransform = GetComponent<NormalThreedeeProduct>().spawnedModel.modelMeshes;
            //     pivotTransform = GetComponent<NormalThreedeeProduct>().spawnedModel.pivot;
            // }
            // else if (GetComponent<ThreeDeeStickerProduct>() != null)
            // {
            //     rotateTransform = GetComponent<ThreeDeeStickerProduct>().spawnedModel.modelMeshes;
            //     pivotTransform = GetComponent<ThreeDeeStickerProduct>().spawnedModel.pivot;
            // }
            if (model == null)
            {
                return;
            }
            SetData(model.modelMeshes, model.pivot);
        }

        private void SetData(Transform rotateTransform, Transform pivotTransform)
        {
            this.rotateTransform = rotateTransform;
            this.pivotTransform = pivotTransform;
        }

        public float sens = 15f;

        void Update()
        {
            if (rotateTransform == null || pivotTransform == null)
                return;

            if (Input.touchCount > 0)
            {
                Touch touch = Input.GetTouch(0);
                if (touch.phase == TouchPhase.Began && _isRotating)
                {
                    _touchReference = touch.position;
                }

                if (touch.phase == TouchPhase.Ended || touch.phase == TouchPhase.Canceled)
                {
                    // rotating flag
                    _isRotating = false;
                }
                else if (touch.phase == TouchPhase.Moved)
                {
                    if (_isRotating)
                    {
                        // offset
                        _touchOffset = (touch.position - _touchReference);


                        rotateTransform.Rotate(new Vector3(_touchOffset.y * sens * Time.deltaTime, 0, 0));
                        pivotTransform.Rotate(new Vector3(0, -_touchOffset.x * sens * Time.deltaTime, 0));


                        // store mouse
                        _touchReference = touch.position;
                    }
                }
            }

            if (Input.GetMouseButtonUp(0) && _isRotating)
                _isRotating = false;

            if (_isRotating)
            {
                _mouseOffset = (Input.mousePosition - _mouseReference);


                rotateTransform.Rotate(new Vector3(_mouseOffset.y * sens * Time.deltaTime, 0, 0));
                pivotTransform.Rotate(new Vector3(0, -_mouseOffset.x * sens * Time.deltaTime, 0));


                _mouseReference = Input.mousePosition;
            }
        }

        private Vector3 _mouseReference;
        private Vector3 _mouseOffset;


        public void OnHitBoxTouched(BaseEventData eventData)
        {
            if (eventData is PointerEventData pointerData)
            {
                _isRotating = true;
                _mouseReference = Input.mousePosition;
            }
        }
    }
}