using System.Collections;
using System.Collections.Generic;
using System.Threading;
using UnityEngine;

namespace Stary.Evo.AudioCore
{
    /// <summary>
    /// Audio数据
    /// </summary>
    public struct AudioData
    {
        /// <summary>
        /// 延迟播放时间
        /// </summary>
        public float delayTime;

        /// <summary>
        /// 音频
        /// </summary>
        public AudioClip clip;

        /// <summary>
        /// 音量
        /// </summary>
        public float volume;

        /// <summary>
        /// 回调行为
        /// </summary>
        public System.Action onComplete;

        /// <summary>
        /// 延迟回调执行的时间
        /// </summary>
        public float delayOnCompleteTime;

        /// <summary>
        /// 自然过渡时间
        /// </summary>
        public float fadeDuration;

        /// <summary>
        /// 是否不打断上一段对话
        /// </summary>
        public bool isNotOverVoice;
        
        /// <summary>
        /// 是否是3D音频
        /// </summary>
        public bool is3DAudio;

        /// <summary>
        /// 3D声音位置
        /// </summary>
        public Vector3 audio3DPosition;
        
        /// <summary>
        /// 3D声音最大距离
        /// </summary>
        public float  audio3DMaxDistance;
        
        /// <summary>
        /// 异步取消令牌
        /// </summary>
        public CancellationToken cancellationToken;
    }

    public interface IAudio
    {
        void Play(AudioData audioData);

        void Stop(AudioData audioData);

        void Stop();

    }
    public abstract class AbstractAudio : IAudio
    {
        public abstract void Play(AudioData audioData);

        public virtual void Stop(AudioData audioData){}

        public virtual void Stop(){}

        /// <summary>
        /// 音频数据初始化
        /// </summary>
        /// <param name="audioData"></param>
        /// <returns></returns>
        public virtual AudioData AudioDataInitialize(AudioData audioData)
        {
            if (audioData.volume == 0)
            {
                audioData.volume = 1f;
            }

            if (audioData.fadeDuration == 0)
            {
                audioData.fadeDuration = 1f;
            }
            return audioData;
        }
    }
}