using System.Diagnostics.CodeAnalysis;
using System.Runtime.InteropServices;

namespace AutoAgent.Domain.Models
{
    public class MemoryBuffer : IDisposable
    {
        private IntPtr _memory;

        public IntPtr SetStruct<T>([DisallowNull] T value, bool fDeleteOld = true)
        {
            Marshal.StructureToPtr(value, _memory, true);
            return _memory;
        }

        public MemoryBuffer(int size)
        {
            _memory = Marshal.AllocHGlobal(User32Dll.INPUT_SIZE);
        }

        public void Dispose()
        {
            if (_memory != IntPtr.Zero)
            {
                Marshal.FreeHGlobal(_memory);
                _memory = IntPtr.Zero;
            }
        }
    }
}