#include <sourcemod>
#include <SteamWorks>
#include <connect>

#pragma semicolon 1
#pragma newdecls required

bool g_bHasFakeClient[MAXPLAYERS + 1] = {false,...};
int g_MaxPlayers = 64;

ConVar g_hCVar_FakeClients;
ConVar g_hCVar_SourceTV;
ConVar g_hCVar_MaxPlayers;

//----------------------------------------------------------------------------------------------------
// Purpose:
//----------------------------------------------------------------------------------------------------
public Plugin myinfo =
{
	name        = "NoSteamPlayerCount",
	author      = "Neon",
	description = "",
	version     = "1.0",
	url         = "https://steamcommunity.com/id/n3ontm"
};

//----------------------------------------------------------------------------------------------------
// Purpose:
//----------------------------------------------------------------------------------------------------
public void OnGameFrame()
{
	SteamWorks_SetMaxPlayers(g_MaxPlayers);
}

//----------------------------------------------------------------------------------------------------
// Purpose:
//----------------------------------------------------------------------------------------------------
public void OnPluginStart()
{
	g_hCVar_FakeClients = CreateConVar("sm_nosteamplayercount_fakeclients", "1", "Increse PlayerCount for Fake Clients", 0, true, 0.0, true, 1.0);
	g_hCVar_SourceTV = CreateConVar("sm_nosteamplayercount_sourcetv", "1", "Increse PlayerCount for SourceTV", 0, true, 0.0, true, 1.0);
	g_hCVar_MaxPlayers = CreateConVar("sm_nosteamplayercount_maxplayers", "64", "Max Players to display in the sv browser", 0, true, 1.0, true, 128.0);

	g_hCVar_MaxPlayers.AddChangeHook(OnConVarChanged);

	AutoExecConfig(true, "plugin.NoSteamPlayerCount");

	RegAdminCmd("sm_addfake", Command_AddFake, ADMFLAG_ROOT, "");
	RegAdminCmd("sm_removefake", Command_RemoveFake, ADMFLAG_ROOT, "");
	RegAdminCmd("sm_countfakes", Command_CountFakes, ADMFLAG_BAN, "");

	for(int client = 1; client <= MaxClients; client++)
	{
		if(IsValidClient(client) && IsClientAuthorized(client))
			OnClientAuthorized(client, "");
	}
}

//----------------------------------------------------------------------------------------------------
// Purpose:
//----------------------------------------------------------------------------------------------------
public void OnPluginEnd()
{
	for(int client = 1; client <= MaxClients; client++)
	{
		if(IsValidClient(client))
			OnClientDisconnect(client);
	}
}

//----------------------------------------------------------------------------------------------------
// Purpose:
//----------------------------------------------------------------------------------------------------
public void OnConVarChanged(ConVar convar, const char[] oldValue, const char[] newValue)
{
	if(convar == g_hCVar_MaxPlayers)
		g_MaxPlayers = g_hCVar_MaxPlayers.IntValue;
}

//----------------------------------------------------------------------------------------------------
// Purpose:
//----------------------------------------------------------------------------------------------------
public Action Command_AddFake(int client, int argc)
{
	SteamWorks_CreateFake("Kaitou Sinbad");
	return Plugin_Handled;
}

//----------------------------------------------------------------------------------------------------
// Purpose:
//----------------------------------------------------------------------------------------------------
public Action Command_RemoveFake(int client, int argc)
{
	SteamWorks_KickFake();
	return Plugin_Handled;
}

//----------------------------------------------------------------------------------------------------
// Purpose:
//----------------------------------------------------------------------------------------------------
public Action Command_CountFakes(int client, int argc)
{
	int iFakes = SteamWorks_CountFakes();
	ReplyToCommand(client, "There are currently %d Fake Clients active.", iFakes);
	return Plugin_Handled;
}

//----------------------------------------------------------------------------------------------------
// Purpose:
//----------------------------------------------------------------------------------------------------
public void OnClientAuthorized(int client, const char[] auth)
{
	if (IsClientSourceTV(client) && (!GetConVarBool(g_hCVar_SourceTV)))
		return;

	if (IsFakeClient(client) && (!GetConVarBool(g_hCVar_FakeClients)))
		return;

	char sSteamID[32];
	GetClientAuthId(client, AuthId_Steam2, sSteamID, sizeof(sSteamID));

	char sName[128];
	GetClientName(client, sName, sizeof(sName));

	if(!SteamClientAuthenticated(sSteamID))
	{
		int iFakeID = SteamWorks_CreateFake(sName);
		g_bHasFakeClient[client] = true;
		LogMessage("\"%L\" connected as NoSteam. Fake Client with ID: \"%d\" got created.", client, iFakeID);
	}
}

//----------------------------------------------------------------------------------------------------
// Purpose:
//----------------------------------------------------------------------------------------------------
public void OnClientDisconnect(int client)
{
	if (!g_bHasFakeClient[client])
		return;

	SteamWorks_KickFake();
	g_bHasFakeClient[client] = false;
	LogMessage("\"%L\" left as NoSteam. Fake Client got removed.", client);
}

//----------------------------------------------------------------------------------------------------
// Purpose:
//----------------------------------------------------------------------------------------------------
public bool IsValidClient(int client)
{
	if (client <= 0)
		return false;

	if (client > GetMaxClients())
		return false;

	return true;
}