#include <sourcemod>

#pragma semicolon 1
#pragma newdecls required

//----------------------------------------------------------------------------------------------------
// Purpose:
//----------------------------------------------------------------------------------------------------
public Plugin myinfo =
{
	name         = "FPSMaxEnforce",
	author       = "Neon (i decompiled it, now its mine!)",
	description  = "",
	version      = "1.0.0",
	url 		= "https://steamcommunity.com/id/n3ontm"
};

//----------------------------------------------------------------------------------------------------
// Purpose:
//----------------------------------------------------------------------------------------------------
public void OnPluginStart()
{
	HookEvent("player_spawn", OnClientSpawn);
}

//----------------------------------------------------------------------------------------------------
// Purpose:
//----------------------------------------------------------------------------------------------------
public void OnClientSpawn(Event hEvent, const char[] sEvent, bool bDontBroadcast)
{
	int client = GetClientOfUserId(hEvent.GetInt("userid"));
	QueryClientConVar(client, "fps_max", OnConVarQueryFinished);
}

//----------------------------------------------------------------------------------------------------
// Purpose:
//----------------------------------------------------------------------------------------------------
public void OnConVarQueryFinished(QueryCookie cookie, int client, ConVarQueryResult result, const char[] cvarName, const char[] cvarValue)
{
	if (!IsClientInGame(client))
		return;

	if (result != ConVarQuery_Okay)
		LogError("Could not query ConVar fps_max for %N", client);

    int len = strlen(cvarValue);
    for (int i = 0; i < len; i++)
    {
        if (!IsCharNumeric(cvarValue[i]))
        {
            KickClient(client, "Invalid fps_max Format");
            return;
        }
    }

    //fps_max 0 is probably acceptable
	if (StringToInt(cvarValue) == 0)
        return;
	if (StringToInt(cvarValue) < 58)
		KickClient(client, "Your fps_max is invalid, please set it to a higher value (>59)");
}