EssentialMode command handler

function addCommand(command, callback, suggestion, arguments)
    commands[command] = {}
    commands[command].perm = 0
    commands[command].group = "user"
    commands[command].cmd = callback
    commands[command].arguments = arguments or -1

    if suggestion then
        if not suggestion.params or not type(suggestion.params) == "table" then suggestion.params = {} end
        if not suggestion.help or not type(suggestion.help) == "string" then suggestion.help = "" end

        commandSuggestions[command] = suggestion
    end

    if(settings.defaultSettings.disableCommandHandler ~= 'false')then
        RegisterCommand(command, function(source, args)
            if((#args <= commands[command].arguments and #args == commands[command].arguments) or commands[command].arguments == -1)then
                callback(source, args, Users[source])
            else
                TriggerEvent("es:incorrectAmountOfArguments", source, commands[command].arguments, #args, Users[source])
            end
        end, false)
    end

    debugMsg("Command added: " .. command)
end