using System.Collections;
using Cinemachine;
using MoreMountains.Feedbacks;
using MoreMountains.FeedbacksForThirdParty;
using UnityEngine;

// ReSharper disable once CheckNamespace
namespace BlueWaterProject
{
    public class VisualFeedbackManager : Singleton<VisualFeedbackManager>
    {
        private float baseTimeScale = 1f;
        private float currentHitStopCoefficient = 1f;

        public void SetBaseTimeScale(float value)
        {
            baseTimeScale = value;
            UpdateTimeScale();
        }
        
        public void SetHitStop(float value)
        {
            currentHitStopCoefficient = value;
            UpdateTimeScale();
        }
        
        public void ResetTimeScale()
        {
            baseTimeScale = 1f;
            currentHitStopCoefficient = 1f;
            UpdateTimeScale();
        }
        
        private void UpdateTimeScale()
        {
            Time.timeScale = baseTimeScale * currentHitStopCoefficient;
            Time.fixedDeltaTime = Time.timeScale * 0.02f;
        }
        
        #region HitStop

        /// <summary>
        /// 히트스톱
        /// </summary>
        /// <param name="duration">시간</param>
        public void TriggerHitStop(float duration)
        {
            StartCoroutine(HitStopCoroutine(duration));
        }

        private IEnumerator HitStopCoroutine(float duration)
        {
            SetHitStop(0.05f);
            yield return new WaitForSecondsRealtime(duration);
            SetHitStop(1f);
        }

        #endregion

        #region CameraShake

        public void CameraShake(CinemachineVirtualCamera virtualCamera, float power = 0.5f, float duration = 0.1f)
        {
            var mmfPlayer = virtualCamera.transform.gameObject.GetComponent<MMF_Player>();
            var cinemachineImpulse = mmfPlayer.GetFeedbackOfType<MMF_CinemachineImpulse>();
            var impulselistener = virtualCamera.transform.gameObject.GetComponent<CinemachineImpulseListener>();
            
            cinemachineImpulse.Velocity = new Vector3(0.5f, 0.5f, 0.5f);
            impulselistener.m_Gain = power;
            
            cinemachineImpulse.m_ImpulseDefinition.m_TimeEnvelope.m_SustainTime = duration;
            
            cinemachineImpulse.m_ImpulseDefinition.m_TimeEnvelope.m_DecayTime = 0.2f;
            
            mmfPlayer.PlayFeedbacks();
        }

        #endregion
    }
}