using Ghost.Core;
using Ghost.RenderGraph.Concept;
using Ghost.RenderGraph.Concept.Benchmark;

var renderGraph = new RenderGraph();

#if !DEBUG

BenchmarkDotNet.Running.BenchmarkRunner.Run<RenderGraphBenchmark>();
return;

//const int _ITERATION = 500000;
//for (var i = 0; i < _ITERATION; i++)
//{
//    RenderGraphBenchmark.ExecuteGraph(renderGraph);
//}

//GC.Collect();
//GC.WaitForPendingFinalizers();
////Thread.Sleep(1000); // Leave a gap in visual studio allocations timeline
//var sw = new System.Diagnostics.Stopwatch();
//var gcBefore = GC.GetAllocatedBytesForCurrentThread();
//sw.Start();

//for (var i = 0; i < _ITERATION; i++)
//{
//    RenderGraphBenchmark.ExecuteGraph(renderGraph);
//}

//sw.Stop();
//var gcAfter = GC.GetAllocatedBytesForCurrentThread();

//Console.WriteLine($"{sw.Elapsed.TotalNanoseconds / _ITERATION} ns (per iteration)");
//Console.WriteLine($"GC Allocated Bytes: {(gcAfter - gcBefore) / _ITERATION} bytes (per iteration)");
#else
// Run twice to demonstrate cache hit
Console.WriteLine("=== FRAME 1 (Cache Miss Expected) ===");
RenderGraphBenchmark.ExecuteGraph(renderGraph);

Console.WriteLine("\n\n=== FRAME 2 (Cache Hit Expected) ===");
RenderGraphBenchmark.ExecuteGraph(renderGraph);
#endif