@echo off
REM Runs persistently from system boot (see install.bat's scheduled task).
REM Polls the host-shared Z:\ drive for a build request and, when one
REM shows up, runs build.bat against it. This is what lets build_windows.sh
REM on the Linux host trigger a build without any RDP/remote-exec: it's
REM all just files dropped on the shared folder in both directions.
REM
REM UNTESTED (see install.bat's note).

:wait_for_share
if not exist Z:\ (
  timeout /t 5 /nobreak >nul
  goto wait_for_share
)

:loop
if exist Z:\BUILD_REQUEST (
  REM Claim the request before acting on it -- if watch_build.bat somehow
  REM ended up running twice this boot (install.bat starts it once
  REM immediately, the ONSTART task could also fire the same boot), only
  REM one of them wins this move and actually builds.
  move /y Z:\BUILD_REQUEST Z:\BUILD_REQUEST.claimed >nul 2>&1
  if exist Z:\BUILD_REQUEST.claimed (
    del Z:\BUILD_REQUEST.claimed
    del /q Z:\BUILD_DONE 2>nul
    del /q Z:\BUILD_FAILED 2>nul
    call C:\OEM\build.bat
  )
)
timeout /t 5 /nobreak >nul
goto loop