using System;
using System.Diagnostics;
using System.Threading;
using UnityEngine;
using UnityEngine.Gonbest.MagicCube;
using UnityEngine.Profiling;


namespace Thousandto.Core.Base
{
    /// <summary>
    /// 封装Unity的Profiler.
    /// </summary>
    public class FProfiler
    {
        /// <summary>
        /// 开始采样
        /// </summary>
        /// <param name="name"></param>
        [Conditional("ENABLE_PROFILER")]
        public static void Begin(string name)
        {
            if (!Thread.CurrentThread.IsBackground)
            {
                Profiler.BeginSample(name);
            }
        }

        [Conditional("ENABLE_PROFILER")]
        public static void BeginObj(object obj,string name)
        {
            if (obj != null)
            {
                BeginType(obj.GetType(), name);
            }
            else
            {
                Begin(name);
            }
        }

        [Conditional("ENABLE_PROFILER")]
        public static void BeginType(Type type,string name)
        {
            if (type != null)
            {
                Begin(type.Name + name);
            }
            else
            {
                Begin(name);
            }
        }

        /// <summary>
        /// 结束采样
        /// </summary>
        [Conditional("ENABLE_PROFILER")]
        public static void End()
        {
            if (!Thread.CurrentThread.IsBackground)
            {
                Profiler.EndSample();
            }

        }




        /// <summary>
        /// 当前信息
        /// </summary>
        /// <returns></returns>
        public static string Infomation()
        {
            var sb = StringUtils.NewStringBuilder;
            sb.AppendLine("Profiler:");
#if ENABLE_PROFILER
            sb.AppendFormat("MonoHeapSize:{0}", Profiler.GetMonoHeapSize() / 1048576);
            sb.AppendLine();
            sb.AppendFormat("GetMonoUsedSize:{0}", Profiler.GetMonoUsedSize() / 1048576);
            sb.AppendLine();
            sb.AppendFormat("GetTotalAllocatedMemory:{0}", Profiler.GetTotalAllocatedMemory() / 1048576);
            sb.AppendLine();
            //sb.AppendFormat("GetRuntimeMemorySize:{0}", Profiler.GetRuntimeMemorySize(null) / 1048576);
            //sb.AppendLine();
            sb.AppendFormat("GetTotalUnusedReservedMemory:{0}", Profiler.GetTotalUnusedReservedMemory() / 1048576);
            sb.AppendLine();
#endif
            return sb.ToString();

        }

        /// <summary>
        /// 获取某个对象的内存
        /// </summary>
        /// <param name="obj"></param>
        /// <returns></returns>
        public static int GetObjectRuntimeMemory(UnityEngine.Object obj)
        {
#if ENABLE_PROFILER
            return Profiler.GetRuntimeMemorySize(obj);
#else
            return 0;
#endif
        }
    }
}