using System;
using System.Runtime.InteropServices;

namespace Steamworks;

public class MMKVPMarshaller
{
	private IntPtr m_pNativeArray;

	private IntPtr m_pArrayEntries;

	public MMKVPMarshaller(MatchMakingKeyValuePair_t[] filters)
	{
		if (filters != null)
		{
			int num = Marshal.SizeOf(typeof(MatchMakingKeyValuePair_t));
			m_pNativeArray = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(IntPtr)) * filters.Length);
			m_pArrayEntries = Marshal.AllocHGlobal(num * filters.Length);
			for (int i = 0; i < filters.Length; i++)
			{
				Marshal.StructureToPtr(filters[i], new IntPtr(m_pArrayEntries.ToInt64() + i * num), fDeleteOld: false);
			}
			Marshal.WriteIntPtr(m_pNativeArray, m_pArrayEntries);
		}
	}

	~MMKVPMarshaller()
	{
		if (m_pArrayEntries != IntPtr.Zero)
		{
			Marshal.FreeHGlobal(m_pArrayEntries);
		}
		if (m_pNativeArray != IntPtr.Zero)
		{
			Marshal.FreeHGlobal(m_pNativeArray);
		}
	}

	public static implicit operator IntPtr(MMKVPMarshaller that)
	{
		return that.m_pNativeArray;
	}
}