using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using System.Text;
using YKMoon;
using System.IO;

namespace YKMoon
{
    public class YKDebug : USingleton<YKDebug>, IUSingletonEventHandler
    {
        public enum ELogLevel
        {
            None = 0,
            Error = 1,
            Warning = 2,
            Info = 3,
        }

        public enum ELogType
        {
            Game,
            Editor,
        }

        public void OnCreateSingleton()
        {
            if (!Application.isPlaying) {
                return;
            }
            ClearLogFile(ELogType.Game);
        }

        public static ELogLevel logLevel = ELogLevel.Info;
        public static void Log(string format, params object[] args)
        {
            Instance.LogInner(ELogType.Game, ELogLevel.Info, null, format, args);
        }
        public static void LogWarning(string format, params object[] args)
        {
            Instance.LogInner(ELogType.Game, ELogLevel.Warning, null, format, args);
        }
        public static void LogError(string format, params object[] args)
        {
            Instance.LogInner(ELogType.Game, ELogLevel.Error, null, format, args);
        }

        public static void EditorLog(string format, params object[] args)
        {
            Instance.LogInner(ELogType.Editor, ELogLevel.Info, null, format, args);
        }
        public static void EditorLogWarning(string format, params object[] args)
        {
            Instance.LogInner(ELogType.Editor, ELogLevel.Warning, null, format, args);
        }
        public static void EditorLogError(string format, params object[] args)
        {
            Instance.LogInner(ELogType.Editor, ELogLevel.Error, null, format, args);
        }

        private void LogInner(ELogType logType, ELogLevel logLevel, Object obj, string format, params object[] args)
        {
            if(YKDebug.logLevel < logLevel) {
                return;
            }
            StringBuilder sb = StringBuilderPool.Get();
            sb.AppendFormat(format, args);
            switch(logLevel) {
                case ELogLevel.Info:
                    if(obj != null) {
                        Debug.Log(sb.ToString(), obj);
                    } else {
                        Debug.Log(sb.ToString());
                    }
                    break;
                case ELogLevel.Warning:
                    if(obj != null) {
                        Debug.LogWarning(sb.ToString(), obj);
                    } else {
                        Debug.LogWarning(sb.ToString());
                    }
                    break;
                case ELogLevel.Error:
                    if(obj != null) {
                        Debug.LogError(sb.ToString(), obj);
                    } else {
                        Debug.LogError(sb.ToString());
                    }
                    break;
            }
            StringBuilderPool.Release(sb);
            //UNDONE:这里要加输出文件
            switch(logType) {
                case ELogType.Game:
                    break;
                case ELogType.Editor:
                    break;
            }
        }

        #region Files
        private Dictionary<ELogType, string> logFilePath = new Dictionary<ELogType, string>() {
            { ELogType.Editor, "" },
            { ELogType.Game, "" },
        };
        private Dictionary<ELogType, Stream> logStreams = new Dictionary<ELogType, Stream>();
        private bool WriteLog(string logStr)
        {
            return true;
        }
        private void CreateLogFile(ELogType tag)
        {

        }
        private void ClearLogFile(ELogType tag)
        {

        }
        #endregion
    }
}