using System;
using System.Collections;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Reflection;
using System.Threading.Tasks;
using UnityEditor;
using UnityEngine;
using UnityEngine.UI;
using Debug = UnityEngine.Debug;

/// <summary>
/// 角色基类,玩家处理事件
/// </summary>
[ExecuteInEditMode]
public class Role : Fun
{
    [Header("血量")] public float hp = 100f;//血量
    [Header("掉落")] public float gold = 10f;
    public float Hp
    {
        get => hp;
        set
        {
            hp = value;
            if (hp <= 0)
            {
                die();
            }
        }
    }

    [Header("物理护甲")] public int physicalArmor = 10;//物理护甲
    [Header("魔法护甲")] public int magicArmor = 5;//魔法护甲

    public List<BUff> buffList = new List<BUff>();
    [Header("导航组件")] public SimplePathfindingDoTween Navigation;

    [System.Serializable ]
    public class AnimationList//动画list
    {
        //[Header("动画是否循环")] public bool isloop = false;
        [Header("动画图片")] public List<Sprite> value;  // 字典的值
        [Header("角色动画帧数间隔(毫秒)")] public int CharacterAnimationFrameInterval = 50;
    }
   [Header("角色动画")] public List<AnimationList> AnimationTree = new List<AnimationList>();
   [Header("角色动画播放")] public int animationHighlight = 0;
   [Header("角色精灵位置")] public SpriteRenderer spriteRenderer;
   [Header("角色Image位置")] public Image image;
    public delegate void AnimationItem(int AnimationItem);
    public event AnimationItem OnAnimationStart;
    public event AnimationItem OnAnimationIng;
    public event AnimationItem OnAnimationEnd;
    [Header("动画是否正常播放")] public bool isAnimationPlay = false;//动画是否正常播放


   async void Start()
    {
        if (Application.isPlaying)
        {
            UpdateBuff();
        }
        updateAnimation();
    }
    /// <summary>
    /// 角色动画更新
    /// </summary>
    public async void updateAnimation()
    {
        while (true)
        {
            if (AnimationTree.Count == 0)
            {
                isAnimationPlay = false;
                return;
            }
            isAnimationPlay = true;
            if (animationHighlight >= AnimationTree.Count)
            {
                animationHighlight = AnimationTree.Count - 1;
            }
            else if (animationHighlight < 0) {
                animationHighlight = 0;
            }
            EditorUtility.SetDirty(this);
            List<Sprite> LightSprite = AnimationTree[animationHighlight].value;
            if (LightSprite == null )
            {
                isAnimationPlay = false;
                return;
            };
            OnAnimationStart?.Invoke(animationHighlight);
            foreach (Sprite sprite in LightSprite)
            {
                if (image != null)
                {
                    image.sprite = sprite;
                }
                else if (spriteRenderer != null)
                {
                    spriteRenderer.sprite = sprite;
                }
                if (animationHighlight >= 0 && animationHighlight < AnimationTree.Count)
                {
                    OnAnimationIng?.Invoke(animationHighlight);
                    await Task.Delay(AnimationTree[animationHighlight].CharacterAnimationFrameInterval);
                }
                
            }
            OnAnimationEnd?.Invoke(animationHighlight);
        }
    }
    /// <summary>
    /// 角色死亡
    /// </summary>
    public virtual void die()
    {
        if (Application.isPlaying)
        {
            Destroy(gameObject);
        }
       
    }

    /// <summary>
    /// 单位更新buff
    /// </summary>
    async void UpdateBuff()//单位buff更新
    {
        while (true)
        {
            List<BUff> deleteArr = new List<BUff>();
            foreach (BUff buffItem in buffList)
            {
                if (buffItem.executionInterval <= 0)
                {
                    buffItem.executionInterval = buffItem.executionInterval_max;
                    buffItem.Funaction.Invoke(buffItem.value);
                }

                buffItem.executionInterval -= 0.1f;
                buffItem.timeLeft -= 0.1f;
                if (buffItem.timeLeft <= 0)
                {
                    deleteArr.Add(buffItem);
                    
                }
            }
            foreach (BUff item in deleteArr)
            {
                buffList.Remove(item);
            }
            await Task.Delay(100);//buff检测最小时间0.1秒执行一次
        }

    }

    // 如果启用 MonoBehaviour，则每个固定帧速率的帧都将调用此函数
    private void FixedUpdate()
    {
        if (!isAnimationPlay)
        {
            updateAnimation();
        }
    }


}