using System;
using AK.Wwise;
using UnityEngine;
using Wwise.Wooduan.Core;
using Wwise.Wooduan.Tools;

namespace Wwise.Wooduan.Components
{
    [RequireComponent(typeof(ParticleSystem))]
    public class ParticleSound : AkComponent
    {
        [Tooltip("The particle playback time to trigger sound")]
        public float notifyTime;
        public AK.Wwise.Event audioEvent;
        [Tooltip("If this component is used to trigger a multi position sound")]
        public bool syncWithMultiPositionEvent;
        
        private ParticleSystem _particle;
        private float _simulatedPlaybackTime;
        private bool _isParticleLooping, _soundAlreadyPlayed;
        private float _particleDuration;

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

        private void OnEnable()
        {
            if (!_particle)
                return;
            var particle = _particle.main;
            _isParticleLooping = particle.loop;
            _particleDuration = particle.duration;
        }

        private void Update()
        {
            _simulatedPlaybackTime += Time.deltaTime;
            
            if (_simulatedPlaybackTime >= notifyTime)
                TriggerSound();

            if (_isParticleLooping && _simulatedPlaybackTime >= _particleDuration)
            {
                _simulatedPlaybackTime = 0f;
                _soundAlreadyPlayed = false;
            }
        }

        private void TriggerSound()
        {
            if (audioEvent == null || _soundAlreadyPlayed) 
                return;
            
            if (!syncWithMultiPositionEvent)
                AudioManager.PlaySound(audioEvent.Name, gameObject, AudioTriggerSource.ParticleSound);
            else
            {
                AkMultiPosEvent multiPosEvent;
                if (AkAmbient.multiPosEventTree.TryGetValue(audioEvent.Id, out multiPosEvent))
                {
                    foreach (var akAmbient in multiPosEvent.list)
                    {
                        akAmbient.PlaySound();   
                    }
                }
            }

            if (_isParticleLooping)
                _soundAlreadyPlayed = true;
            else
                enabled = false;
        }

        public override bool IsValid()
        {
            return audioEvent.IsValid();
        }
    }
}