#!rsc by RouterOS
# RouterOS script: mode-button
# Copyright (c) 2018-2023 Christian Hesse <mail@eworm.de>
# https://git.eworm.de/cgit/routeros-scripts/about/COPYING.md
#
# act on multiple mode and reset button presses
# https://git.eworm.de/cgit/routeros-scripts/about/doc/mode-button.md

:local 0 "mode-button";
:global GlobalFunctionsReady;
:while ($GlobalFunctionsReady != true) do={ :delay 500ms; }

:global ModeButton;

:global LogPrintExit2;

:set ($ModeButton->"count") ($ModeButton->"count" + 1);

:local Scheduler [ /system/scheduler/find where name="ModeButtonScheduler" ];

:if ([ :len $Scheduler ] = 0) do={
  $LogPrintExit2 info $0 ("Creating scheduler ModeButtonScheduler, counting presses...") false;
  :global ModeButtonScheduler do={
    :global ModeButton;

    :global LogPrintExit2;
    :global ModeButtonScheduler;
    :global ValidateSyntax;

    :local LEDInvert do={
      :global ModeButtonLED;

      :global IfThenElse;

      :local LED [ /system/leds/find where leds=$ModeButtonLED type~"^(on|off)\$" interface=[] ];
      :if ([ :len $LED ] = 0) do={
        :return false;
      }
      /system/leds/set type=[ $IfThenElse ([ get $LED type ] = "on") "off" "on" ] $LED;
    }

    :local Count ($ModeButton->"count");
    :local Code ($ModeButton->[ :tostr $Count ]);

    :set ($ModeButton->"count") 0;
    :set ModeButtonScheduler;
    /system/scheduler/remove ModeButtonScheduler;

    :if ([ :len $Code ] > 0) do={
      :if ([ $ValidateSyntax $Code ] = true) do={
        $LogPrintExit2 info $0 ("Acting on " . $Count . " mode-button presses: " . $Code) false;

        :for I from=1 to=$Count do={
          $LEDInvert;
          :if ([ /system/routerboard/settings/get silent-boot ] = false) do={
            :beep length=200ms;
          }
          :delay 200ms;
          $LEDInvert;
          :delay 200ms;
        }

        [ :parse $Code ];
      } else={
        $LogPrintExit2 warning $0 ("The code for " . $Count . " mode-button presses failed syntax validation!") false;
      }
    } else={
      $LogPrintExit2 info $0 ("No action defined for " . $Count . " mode-button presses.") false;
    }
  }
  /system/scheduler/add name="ModeButtonScheduler" \
      on-event=":global ModeButtonScheduler; \$ModeButtonScheduler;" interval=3s;
} else={
  $LogPrintExit2 debug $0 ("Updating scheduler ModeButtonScheduler...") false;
  /system/scheduler/set $Scheduler start-time=[ /system/clock/get time ];
}