using System;
using UnityEngine;

namespace Funique
{
    /// <summary>
    /// Video data structure <br />
    /// ------------------------------------------------ <br />
    /// 影片資料結構
    /// </summary>
    [Serializable]
    public sealed class VideoInfo : InfoBase
    {
        public string ImgName;
        /// <summary>
        /// Image raw data <br />
        /// ------------------------------------------------ <br />
        /// 圖片原始資料
        /// </summary>
        public string ImgData;
        /// <summary>
        /// time code string (total second) <br />
        /// ------------------------------------------------ <br />
        /// 影片總長度 (所有秒數)
        /// </summary>
        public double Time;
        /// <summary>
        /// Audio channel specified <br />
        /// ------------------------------------------------ <br />
        /// 聲音通道
        /// </summary>
        public string AudioChannel;
        /// <summary>
        /// Specified the stereo type of the video <br />
        /// ------------------------------------------------ <br />
        /// 立體聲模式
        /// </summary>
        public string StereoMode;
        /// <summary>
        /// Extension string <br />
        /// ------------------------------------------------ <br />
        /// 格式
        /// </summary>
        public string Format;
        /// <summary>
        /// Video path in client <br />
        /// This can leave it empty, it won't effect much <br />
        /// ------------------------------------------------ <br />
        /// 影片在客戶端的路徑 <br />
        /// 可留白, 不會有太多影響
        /// </summary>
        public string Path;
        /// <summary>
        /// Range between 0 - 65535 <br />
        /// Specified video audio <br />
        /// Defalt value is 50 (32767)<br />
        /// ------------------------------------------------ <br />
        /// 範圍在 0 - 65535 之間
        /// 定義影片的音量
        /// 預設值為 50 (32767)
        /// </summary>
        public int AudioLevel = 32767;
        /// <summary>
        /// Specified how to play this video <br />
        /// ------------------------------------------------ <br />
        /// 定義如何播放影片
        /// </summary>
        public PlayListMode PlayListMode = PlayListMode.VideoList;
        /// <summary>
        /// Current cinema index <br />
        /// -1: means lobby or unspecified <br />
        /// ------------------------------------------------ <br />
        /// 劇場的目錄 ID <br />
        /// -1: 代表是未分類
        /// </summary>
        public int CinemaIndex = -1;
        public event Action OnCheck;


        /// <summary>
        /// Create a copy of an video info <br />
        /// ------------------------------------------------ <br />
        /// 複製一份實體出來
        /// </summary>
        /// <param name="cloneSource"></param>
        /// <returns></returns>
        public VideoInfo Clone(VideoInfo cloneSource)
        {
            VideoInfo clone = new VideoInfo();
            clone.BtnObj = cloneSource.BtnObj;
            clone.SourceName = cloneSource.SourceName;
            clone.FilterName = cloneSource.FilterName;
            clone.BtnName = cloneSource.BtnName;
            clone.ImgName = cloneSource.ImgName;
            clone.ImgData = cloneSource.ImgData;
            clone.Time = cloneSource.Time;
            clone.AudioChannel = cloneSource.AudioChannel;
            clone.StereoMode = cloneSource.StereoMode;
            clone.Format = cloneSource.Format;
            clone.Path = cloneSource.Path;
            clone.AudioLevel = cloneSource.AudioLevel;
            clone.PlayListMode = cloneSource.PlayListMode;
            clone.CinemaIndex = cloneSource.CinemaIndex;
            return clone;
        }

        public static VideoInfo GenerateVideoBySourceName(string sourceName)
        {
            VideoInfo videoInfo = new VideoInfo();
            videoInfo.PlayableType = 0;
            videoInfo.SourceName = sourceName.Replace("\r", "");
            videoInfo.Check();
            return videoInfo;
        }

        /// <summary>
        /// After apply the source name, this will filter out the rest of field <br />
        /// ------------------------------------------------ <br />
        /// 在套用 原始名稱 後, 這會過濾出剩下的字串欄位
        /// </summary>
        public void Check()
        {
            FilterName = Tool.Instance.FilterVideoName(SourceName);
            StereoMode = Tool.Instance.DetectStereoMode(FilterName);
            Time = Tool.Instance.FilterVideoTime(SourceName);
            BtnName = Tool.Instance.FilterBtnName(SourceName);
            Format = System.IO.Path.GetExtension(SourceName);

            Debug.Log(SourceName);
            Debug.Log(BtnName);

            if (OnCheck != null) OnCheck.Invoke();
        }

        public override string ToString()
        {
            string v = string.Empty;
            v += $"Source Name: {SourceName}\n";
            v += $"Filter Name: {FilterName}\n";
            v += $"StereoMode: {StereoMode}\n";
            v += $"Time: {TimeSpan.FromSeconds(Time)}\n";
            v += $"Format: {Format}\n";
            v += $"Audio: {AudioLevel}\n";
            v += $"Path: {Path}\n";
            v += $"Cinema: {CinemaIndex}";
            return v;
        }
    }
}