//-----------------------------------------------------------------------
// -----------------------------------------------------------------------
// file="Program.cs"
// Project: StgSharp
// AuthorGroup: Nitload Space
// Copyright (c) Nitload Space. All rights reserved.
//     
// Permission is hereby granted, free of charge, to any person 
// obtaining a copy of this software and associated documentation 
// files (the “Software”), to deal in the Software without restriction, 
// including without limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of the Software, 
// and to permit persons to whom the Software is furnished to do so, 
// subject to the following conditions:
//     
// The above copyright notice and 
// this permission notice shall be included in all copies 
// or substantial portions of the Software.
//     
// THE SOFTWARE IS PROVIDED “AS IS”, 
// WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 
// ARISING FROM, OUT OF OR IN CONNECTION WITH 
// THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//     
// -----------------------------------------------------------------------
// -----------------------------------------------------------------------
using StgSharp.Collections;
using StgSharp.Controlling.UsrActivity;
using StgSharp.Geometries;
using StgSharp.Graphics;
using StgSharp.HighPerformance.Memory;
using StgSharp.Mathematics;
using StgSharp.Model.Step;
using StgSharp.MVVM;
using StgSharp.MVVM.ViewModel;
using StgSharp.Script;
using StgSharp.Script.Express;

using System;
using System.Diagnostics;
using System.Runtime.CompilerServices;
using System.Runtime.Intrinsics;
using System.Runtime.Intrinsics.X86;
using System.Threading;
using System.Xml.XPath;

namespace StgSharp
{
    internal static partial class Program
    {

        private static string testExpPath = @"D:\Programmer\stepcode\data\ap203\ap203.exp";

        internal static unsafe void Main(string[] args)
        {
            try
            {
                World.Init();

                // HLSF test arena
                Console.WriteLine(
                    "=== HLSF (Hybrid Layer Segregated Fit Allocator) Multi-threaded Test Arena ===\n");
                HybridLayerSegregatedFitAllocator hlsfAllocator = new HybridLayerSegregatedFitAllocator(1024 * 1024 * 4);

                int threadCount = 4;
                int blocksPerThread = 1024;
                int blockSize = 1024;

                Thread[] threads = new Thread[threadCount];
                for (int t = 0; t < threadCount; t++)
                {
                    threads[t] = new Thread(() => {
                        int threadIndex = Environment.CurrentManagedThreadId;
                        Stack<HybridLayerSegregatedFitAllocationHandle> handles = new();

                        // Allocate blocks
                        for (int i = 0; i < blocksPerThread; i++)
                        {
                            Console.WriteLine($"Thread {threadIndex}: Allocating block {i}.");
                            handles.Push(hlsfAllocator.Alloc((uint)blockSize));
                        }

                        // Free blocks
                        while (handles.TryPop(out HybridLayerSegregatedFitAllocationHandle handle))
                        {
                            Console.WriteLine($"Thread {threadIndex}: Freeing a block.");
                            hlsfAllocator.Free(handle);
                        }

                        Console.WriteLine($"Thread {threadIndex}: All blocks allocated and freed.");
                    });
                }

                // Start all threads
                foreach (Thread thread in threads)
                {
                    thread.Start();
                }

                // Wait for all threads to complete
                foreach (Thread thread in threads)
                {
                    thread.Join();
                }

                Console.WriteLine("All threads completed successfully.");
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex);
                /*
                World.WriteLog($"{ex}", LogType.Error);
                if( true ) { }
                Dialogue.PostError( ex ); 
                /**/
                World.Terminate(-1);
                /**/
            }
            finally
            {
                World.Terminate(0);
            }
        }

    }
}