using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using DG.Tweening;
using Sirenix.OdinInspector;

/// <summary>
/// 男童类，基督Boss关的那个
/// </summary>
public class Boy : Interactive
{
    //   _____       _     _ _      
    //  |  __ \     | |   | (_)     
    //  | |__) |   _| |__ | |_  ___ 
    //  |  ___/ | | | '_ \| | |/ __|
    //  | |   | |_| | |_) | | | (__ 
    //  |_|    \__,_|_.__/|_|_|\___|

    public enum State {wait, saving, OK}
    /// <summary>
    /// 救下一个男童需要的时间
    /// </summary>
    [Header("救下一个男童需要的时间")]
    public float saveNeedTime;

    //   _____      _            _       
    //  |  __ \    (_)          | |      
    //  | |__) | __ ___   ____ _| |_ ___ 
    //  |  ___/ '__| \ \ / / _` | __/ _ \
    //  | |   | |  | |\ V / (_| | ||  __/
    //  |_|   |_|  |_| \_/ \__,_|\__\___|

    private State state;
    /// <summary>
    /// 救这个男童还需要多长时间
    /// </summary>
    [Header("救这个男童还需要多长时间")][SerializeField][ReadOnly]
    private float saveNeedTimeLeft;
    private YiSa yiSa;
    private Animator animator;

    //    _____      _ _ ____             _    
    //   / ____|    | | |  _ \           | |   
    //  | |     __ _| | | |_) | __ _  ___| | __
    //  | |    / _` | | |  _ < / _` |/ __| |/ /
    //  | |___| (_| | | | |_) | (_| | (__|   < 
    //   \_____\__,_|_|_|____/ \__,_|\___|_|\_\ 

    void Start(){
        Init();
    }
    void Update(){
        //若处于被救中状态
        if(state == State.saving){
            //减少被救需要的剩余时间
            saveNeedTimeLeft -= Time.deltaTime;
            //判断是否已被救,若已成功被救
            if(saveNeedTimeLeft < 0) 
                //触发被救事件
                OnSave();
        }
    }

    //   _   _                            _ 
    //  | \ | |                          | |
    //  |  \| | ___  _ __ _ __ ___   __ _| |
    //  | . ` |/ _ \| '__| '_ ` _ \ / _` | |
    //  | |\  | (_) | |  | | | | | | (_| | |
    //  |_| \_|\___/|_|  |_| |_| |_|\__,_|_|
    private void Init(){
        //找到必须的组件和游戏物体
        yiSa = FindObjectOfType<YiSa>();
        animator = GetComponent<Animator>();
        //初始化救这个男童需要的剩余时间
        saveNeedTimeLeft = saveNeedTime;
    }
    /// <summary>
    /// 成功被救的时候触发
    /// </summary>
    private void OnSave(){
        //修改状态至OK
        state = State.OK;
        //通知主人自己已被救
        yiSa.OnSave(this);
        //通知玩家自己已被救
        FindObjectOfType<MyPlayer>().OnSave(this);
        //播放被救动画
        animator.SetBool("isSaving",true);
    }

    //   ______               _   
    //  |  ____|             | |  
    //  | |____   _____ _ __ | |_ 
    //  |  __\ \ / / _ \ '_ \| __|
    //  | |___\ V /  __/ | | | |_ 
    //  |______\_/ \___|_| |_|\__|

    /// <summary>
    /// 当玩家对男童使用交互
    /// </summary>
    public override void OnCall(){
        //只有当自己还在等待的时候,才能触发被救
        if(state == State.wait)
            //修改自身状态至saving
            state = State.saving;
    }
    /// <summary>
    /// 当玩家抬起交互键的时候触发
    /// </summary>
    public override void OnCallCancel(){
        if(state == State.saving){
            Debug.Log("救人中断了");
            state = State.wait;
            saveNeedTimeLeft = saveNeedTime;
        }
    }
    /// <summary>
    /// 当玩家离开catching范围时触发
    /// </summary>
    public override void OnLeave(){
        //如果正在救,则触发玩家的中断事件
        if(state == State.saving){
            FindObjectOfType<MyPlayer>().OnInteractiveException();
        }
    }
    public override int RetuenState(){
        return (int)state;
    }
}