// ***********************************************************************
// Assembly         : Game
// Author           : Kimch
// Created          : 2020-12-14
// Description      :
// Last Modified By : 
// Last Modified On : 
// ***********************************************************************
// <copyright file= "GuideWindow.View" company="Kunpo"></copyright>
// <summary></summary>
// ***********************************************************************
namespace G.UI
{
	using TMPro;
	using UnityEngine;
	using UnityEngine.UI;

	/// <summary>
	/// 
	/// </summary>
	partial class GuideWindow
	{
		#region Auto Generate

#pragma warning disable CS0649 // 从未对字段赋值，字段将一直保持其默认值 null
		[KUIFlag]
		GameObject _goTarget;
		[KUIFlag]
		KHighLightMask _goMask;
		[KUIFlag]
		Button _goMask2;
		[KUIFlag]
		RectTransform _goTalking;
		[KUIFlag]
		TextMeshProUGUI _tmpTalking;
		[KUIFlag]
		Animator _hand;
		[KUIFlag]
		RectTransform _handRoot;
		[KUIFlag]
		RectTransform _handSquare;
		[KUIFlag]
		RectTransform _handCircle;
		[KUIFlag]
		TextMeshProUGUI _tmpHandTips;
#pragma warning restore CS0649 // 从未对字段赋值，字段将一直保持其默认值 null

		#endregion

		#region Field

		private Vector2 _defaultTalkingPos;
		private float _clickDelay;

		#endregion

		#region Method

		/// <summary>
		/// 
		/// </summary>
		public void InitView()
		{
			SetViewData();
			_goMask.maskClicked.AddListener(this.OnMaskClick);
			_goMask2.onClick.AddListener(this.OnMask2Click);

			_goMask.gameObject.SetActive(false);
			_goMask2.gameObject.SetActive(false);
			_handSquare.gameObject.SetActive(false);
			_handCircle.gameObject.SetActive(false);

			_defaultTalkingPos = _goTalking.GetComponent<RectTransform>().position;
		}

		/// <summary>
		/// 
		/// </summary>
		public void RefreshView()
		{
			if (this.data is GuideInfo guideInfo)
			{
				_clickDelay = Time.unscaledTime + guideInfo.delay;

				ShowGuide(guideInfo);

				ShowHand(guideInfo);
			}
		}

		/// <summary>
		/// 
		/// </summary>
		public void UpdateView()
		{
			if (this.data is GuideInfo guideInfo)
			{
				ShowGuide(guideInfo);
				//ShowHand(guideInfo);
			}
		}

		private bool ClickValid()
		{
			return _clickDelay < Time.unscaledTime;
		}

		private void ShowGuide(GuideInfo guide)
		{
			if (!string.IsNullOrEmpty(guide.targetPath))
			{
				if (guide.target)
				{
					ShowTarget(guide.target.transform as RectTransform);
				}
				else
				{
					_goMask.gameObject.SetActive(true);
					_goMask2.gameObject.SetActive(false);

					guide.target = GameObject.Find(guide.targetPath);
					if (guide.target)
					{
						ShowTarget(guide.target.transform as RectTransform);
					}
				}
			}
			else
			{
				ShowTarget(null);
				_goMask.gameObject.SetActive(false);
				_goMask2.gameObject.SetActive(true);
			}
		}

		private void ShowTarget(RectTransform targetRT)
		{
			var rectT = _goTarget.GetComponent<RectTransform>();
			if (!targetRT)
			{
				_handSquare.gameObject.SetActive(false);
				rectT.pivot = Vector2.one * 0.5f;
				rectT.position = Vector3.zero;
				return;
			}

			_goMask.targetRectTransform1 = targetRT;

			rectT.pivot = targetRT.pivot;
			rectT.position = targetRT.position;
			//rect.localScale = tR.lossyScale;
			//rect.rotation = tR.rotation;
			//rect.sizeDelta = tR.sizeDelta;
			//return;
			var screenPoint = RectTransformUtility.WorldToScreenPoint(KUIRoot.RootCamera, targetRT.position);
			if (RectTransformUtility.ScreenPointToLocalPointInRectangle((RectTransform)this.transform, screenPoint, KUIRoot.RootCamera, out var localPoint))
			{
				_handSquare.gameObject.SetActive(true);
				_handSquare.anchorMax = targetRT.anchorMax;
				_handSquare.anchorMin = targetRT.anchorMin;
				_handSquare.anchoredPosition = targetRT.anchoredPosition;
				_handSquare.anchoredPosition3D = targetRT.anchoredPosition3D;
				_handSquare.offsetMax = targetRT.offsetMax;
				_handSquare.offsetMin = targetRT.offsetMin;
				_handSquare.pivot = targetRT.pivot;
				_handSquare.sizeDelta = targetRT.sizeDelta;
				_handSquare.localPosition = localPoint;
			}
		}

		private void ShowHand(GuideInfo guide)
		{
			// hand
			if (guide.handPoint != Vector2.zero)
			{
				_goTarget.SetActive(true);
				if (guide.handAnimId != 0)
				{
					_hand.Play(guide.handAnimId);
				}
				_handRoot.anchoredPosition = guide.handPoint;

				_tmpHandTips.text = guide.handTips;
			}
			else
			{
				_goTarget.SetActive(false);
			}

			// talking
			if (!string.IsNullOrEmpty(guide.talking))
			{
				_goTalking.gameObject.SetActive(true);
				_goTalking.anchoredPosition = guide.talkingPoint;
				_goTalking.anchorMin = guide.talkingAnchor;
				_goTalking.anchorMax = guide.talkingAnchor;
				_tmpTalking.text = guide.talking;
			}
			else
			{
				_goTalking.gameObject.SetActive(false);
			}
		}

		private void OnMaskClick()
		{
			if (!ClickValid())
				return;

			_goMask.targetRectTransform1 = null;
			CloseWindow(this);
			TutorialProxy.Instance.CompleteStage();
		}

		private void OnMask2Click()
		{
			if (!ClickValid())
				return;

			CloseWindow(this);
			TutorialProxy.Instance.CompleteStage();
		}

		#endregion
	}
}