using System;
using System.Linq;
using UnityEngine;
using Wwise.Wooduan.Config;
using Wwise.Wooduan.Core;
using Wwise.Wooduan.Tools;

namespace Wwise.Wooduan.Components
{
    [Serializable]
    public class AnimationAudioEvent
    {
        public AnimationClip clip;
        public AK.Wwise.Event audioEvent;
        public float time;
        public AnimationAudioState triggerOn = AnimationAudioState.All;
    }
    
    [AddComponentMenu("Wwise/AnimationSound")]
    [DisallowMultipleComponent]
    public class AnimationSound : AkComponent
    {
        public GameObject emitter;
        public AnimationAudioEvent[] animationAudioEvents;
        private AnimationAudioState _currentAudioState = AnimationAudioState.All;

        public void PostAkEvent(AnimationEvent evt)
        {
            var matchingAudioState = (AnimationAudioState) evt.intParameter;
            if ((matchingAudioState & _currentAudioState) == AnimationAudioState.None)
                return;
            
            AudioManager.PostEvent(evt.stringParameter, emitter, AudioTriggerSource.AnimationSound);
        }

        private void Start()
        {
            if (!emitter)
                emitter = gameObject;
            foreach (var data in animationAudioEvents)
            {
                if (!data.clip || data.audioEvent == null)
                    continue;
                
                var currentEvents = data.clip.events.ToList();
                var newEvent = new AnimationEvent
                {
                    time = data.time,
                    functionName = "PostAkEvent",
                    stringParameter = data.audioEvent.Name,
                    intParameter = (int)data.triggerOn
                };
                currentEvents.Add(newEvent);
                data.clip.events = currentEvents.ToArray();
            }
        }

        public override bool IsValid()
        {
            return animationAudioEvents.Any(e => e.audioEvent.IsValid());
        }
    }
}