// ***********************************************************************
// Assembly         : Unity
// Author           : Kimch
// Created          : 2020-06-06
// Description      :
// Last Modified By : Kimch
// Last Modified On : 
// ***********************************************************************
// <copyright file= "DamageBoard" company="Kunpo"></copyright>
// <summary></summary>
// ***********************************************************************
namespace G
{
	using System.Collections;
	using System.Collections.Generic;
	using DG.Tweening;
	using TMPro;
	using UnityEngine;
	using UnityEngine.UI;

	/// </summary>
	public enum DamageBoardType
	{
		TYPE_INVALID = -1,
		PLAYER_HP_ADD = 0, //我方HP增加
		PLAYER_HP_SUB, //我方HP减少
		PLAYER_ATTACK_CRITICAL,//我方攻击时 出暴击伤害 		
		ENEMY_HP_SUB,
		TYPE_COPY_PORP,//获取到道具(副本玩法使用)
	}

	public class DamageBoard : KUIWidget
	{
#if UNITY_EDITOR
		[Tooltip("移动位移")]
#endif
		public Vector2 moveOffset = new Vector2(10f, 200f);
#if UNITY_EDITOR
		[Tooltip("移动时间")]
#endif
		public float moveDuration = 1f;

		private TextMeshProUGUI _valueText;
		private TextMeshProUGUI _signText;
		private TextMeshProUGUI _kindText;

		private RectTransform _selfRect;
		private CanvasGroup _selfGroup;

		private void Awake()
		{
			_valueText = this.Find<TextMeshProUGUI>("Value");
			_signText = this.Find<TextMeshProUGUI>("Sign");
			_kindText = this.Find<TextMeshProUGUI>("Kind");

			_selfRect = this.GetComponent<RectTransform>();
		}

		public void Reset()
		{
			if (_selfRect == null)
			{
				_valueText = this.Find<TextMeshProUGUI>("Value");
				_signText = this.Find<TextMeshProUGUI>("Sign");
				_kindText = this.Find<TextMeshProUGUI>("Kind");

				_selfRect = this.GetComponent<RectTransform>();
			}

			_valueText.text = string.Empty;
			_kindText.text = string.Empty;
			_signText.text = string.Empty;

			this.gameObject.SetActive(false);
		}

		public void SetValue(int value, DamageBoardType type = DamageBoardType.TYPE_INVALID)
		{
			switch (type)
			{
				case DamageBoardType.TYPE_COPY_PORP:
					SetPropValueText($"+{value}");
					break;
				default:
					SetValueText(value.ToString());
					break;
			}
		}

		private Color GetColor(byte r, byte g, byte b, byte a)
		{
			return new Color32(r, g, b, a);
		}

		private void SetValueText(string value)
		{
			if (_valueText)
			{
				_valueText.text = value;
			}
		}
		private void SetPropValueText(string value)
		{
			if (_valueText)
			{
				_valueText.text = value;
			}
		}

		private void SetTextContent(string kind, string sign, string value, VertexGradient gradient)
		{
			if (_kindText)
			{
				_kindText.text = kind;
				_kindText.colorGradient = gradient;
			}
			if (_signText)
			{
				_signText.text = sign;
				_signText.colorGradient = gradient;
			}
			if (_valueText)
			{
				_valueText.text = value;
				_valueText.colorGradient = gradient;
			}
		}

		public void SetPosition(Vector3 position)
		{
			var screenPosition = RectTransformUtility.WorldToScreenPoint(Camera.main, position);
			var pos = BoardManager.ScreenPointToLocalPointInRectangle(screenPosition);
			_selfRect.anchoredPosition = pos;

			this.gameObject.SetActive(true);

			_selfRect.DOLocalMove(pos + moveOffset, moveDuration)
				.OnComplete(() =>
			{
				BoardManager.Instance.ReturnBoard(this);
			});
		}
	}
}