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

/// <summary>
/// 震动管理员，管理相机和手柄的震动，外部调用静态方法
/// </summary>
public class VibrationManager : MonoBehaviour
{
    public enum PadShakeitem{
        移动,
        跳跃,
        锤子击中,
        被击中,
        发射镰刀,
        挥动锤子,
        木马移动,
        反弹炸弹,
        撞钟攻击,
        伸手拿钱
    }
    /// <summary>
    /// 不会停下的震动的编号
    /// </summary>
    public List<PadShakeitem> doNotStopShakeNum;

    /// <summary>
    /// 还接待新的震动吗？
    /// </summary>
    private bool tradeable = true;

    public PadShakeitem itemNow;
    /// <summary>
    /// 是否处于特洛伊Boss关
    /// </summary>
    public bool inHorseStage;

    void Start(){
        doNotStopShakeNum = new List<PadShakeitem>();
        doNotStopShakeNum.Add(PadShakeitem.撞钟攻击);
        doNotStopShakeNum.Add(PadShakeitem.伸手拿钱);
    }



    /// <summary>
    /// 震动相机，仅对于一些微小短小震动使用
    /// </summary>
    /// <param name="dir">震动方向</param>
    /// <param name="force">震动力度</param>
    public void ShakeScream(Vector2 dir,float force){
        GetComponent<CinemachineImpulseSource>().
            GenerateImpulse(dir * force);
    }

    /// <summary>
    /// 震动手柄
    /// </summary>
    /// <param name="left">左马达力度（低频）</param>
    /// <param name="right">右马达力度（高频）</param>
    /// <param name="time">震动时间</param>
    /// <param name="item">震动原因</param>
    public IEnumerator ShakePad(float left, float right, float time, PadShakeitem item){
        if(Gamepad.current != null){

            //只有处于可接待状态时，才接待震动
            if(tradeable){
                //记录震动项目并开始震动
                itemNow = item;
                Gamepad.current.SetMotorSpeeds(left,right);
            }
            //如果该项目是不可被打断列表中记录着的
            if(doNotStopShakeNum.Contains(item)){
                //标记自身不再接待新的震动
                tradeable = false;
            }
            //Debug.Log("正在开始"+item+"的震动");
            yield return new WaitForSeconds(time);
            //只有震动项目和震动原因相同的时候,才会触发停止震动
            //用来解决震动的覆盖问题
            if(itemNow == item){
                //Debug.Log("正在结束"+item+"的震动");
                Gamepad.current.SetMotorSpeeds(0,0);
                if(inHorseStage)HorseShakePad();
                tradeable = true;
            }
        }
    }

    /// <summary>
    /// 木马震动,屏幕轻微快速上下震动
    /// </summary>
    public void HorseShakeScream(){
         transform.Find("木马震动源").
            GetComponent<CinemachineImpulseSource>().m_ImpulseDefinition.m_AmplitudeGain = 0.1f;
        transform.Find("木马震动源").
            GetComponent<CinemachineImpulseSource>().
                GenerateImpulse();
    }

    /// <summary>
    /// 木马别他妈震了
    /// </summary>
    [ContextMenu("Stop")]
    public void StopHorseShakeScream(){
        try{
            transform.Find("木马震动源").
            GetComponent<CinemachineImpulseSource>().m_ImpulseDefinition.m_AmplitudeGain = 0f;
        }
        catch (System.Exception){
            Debug.Log("没有木马");
        }
    }
    /// <summary>
    /// 撞钟攻击调用，屏幕中幅度震动
    /// </summary>
    public void BellShakeScream(){
        transform.Find("撞钟震动源").
            GetComponent<CinemachineImpulseSource>().
                GenerateImpulse();
    }

    public void HorseShakePad(){
        StartCoroutine(ShakePad(0f,0.1f,20f,PadShakeitem.木马移动));
    }

    /// <summary>
    /// 想要触发一个短时间的子弹时间,Call这个.时空震动也是震动,操你妈
    /// </summary>
    public void TimeSlow(){
        Time.timeScale = 0.3f;
        StartCoroutine(TimeRecover());
    }


    public IEnumerator TimeRecover(){
        yield return new WaitForSeconds(0f);
        DOTween.To(
            () => Time.timeScale,
            x => Time.timeScale = x,
            1f,
            0.2f
        );
    }
}