using System;
using UnityEngine;

public class TurnOff_GO : MyCoroutine
{
    public bool NoUseParticleTime = false;
    public float OffTime = 5f;
    public eEffectLocation e_EffectLocation;
    public Action act_End;

    Actor m_target, m_target2;
    ProjectileData m_ProjectileData;
    bool followTarget, isPS;
    ParticleSystem m_PS;
    string showEffectwhenOff;

    private void Awake()
    {
        m_PS = GetComponent<ParticleSystem>();
        isPS = m_PS;
    }

    public void Set() { gameObject.SetActive(false); gameObject.SetActive(true); }
    public void Set(Actor target, ProjectileData pd, float LifeTime)
    {
        followTarget = true;
        m_target = target;
        m_ProjectileData = pd;
        NoUseParticleTime = true;
        OffTime = LifeTime;
        transform.position = m_ProjectileData.Get_EffectPos(target);

        gameObject.SetActive(true);
        Set_Off();
    }
    public void Set(Actor target, eEffectLocation loca, float lifetime)
    {
        m_target2 = target;
        e_EffectLocation = loca;
        OffTime = lifetime;

        gameObject.SetActive(true);
        Set_Off();
    }
    public void Set_PrefabInfo(Actor target)
    {
        Set_Location(target);
        gameObject.SetActive(true);
        Set_Off();
    }
    public void Reset_Time(float time)
    {
        OffTime = time;
        Set_Off();
    }
    public bool IsMyEffect(Actor actor)
    {
        if (m_target2 == actor)
            return true;
        return false;
    }
    public void Set_EffectwhenOff(string effect) { showEffectwhenOff = effect; }

    void Set_Off()
    {
        Set_Coroutine_withCancel(Off_Imm, NoUseParticleTime || !isPS ? OffTime : m_PS.main.duration);
    }

    private void OnEnable()
    {
        Set_Off();
    }

    void Update()
    {
        if (followTarget)
        {
            if (m_target)
                transform.position = m_ProjectileData.Get_EffectPos(m_target);
            else
            {
                transform.position = Vector3.right * 1000000f;
                gameObject.SetActive(false);
            }
        }
        else if (m_target2)
            Set_Location(m_target2);
    }
    void Set_Location(Actor target)
    {
        Vector3 effectPos;
        switch (e_EffectLocation)
        {
            case eEffectLocation.Top: effectPos = target.Get_Top_postion(); break;
            default: effectPos = target.Get_Center_position(); break;
            case eEffectLocation.Bottom: effectPos = target.Get_position(); break;
        }
        transform.position = effectPos;
    }

    public void Off_Imm()
    {
        gameObject.SetActive(false);
        act_End?.Invoke();
        if (!string.IsNullOrEmpty(showEffectwhenOff))
            InGameInfo.Ins.Show_Effect(showEffectwhenOff, transform.position);
    }
}