@ECHO OFF

CURRENT_VERSION="1.5.0p17"
INSTALLDIR="C:\Program Files (x86)\Check_mk"

REM Check if already installed
IF NOT EXIST "%INSTALLDIR%\check_mk_agent.exe" GOTO INSTALL

REM Check if version is up to date
"%INSTALLDIR%\check_mk_agent.exe" version | findstr /B /C:"Check_MK_Agent version %CURRENT_VERSION%"
IF ERRORLEVEL 0 GOTO CHECKSERVICE

REM Stop and remove service before updating
ECHO "Removing Check_MK_Agent service..."
"%INSTALLDIR%\check_mk_agent.exe" remove

:INSTALL
ECHO "Installing Check_MK_Agent..."
MD "%INSTALLDIR%"
COPY "%~dp0check_mk_agent.exe" "%INSTALLDIR%"

:CHECKSERVICE
SC QUERY Check_MK_Agent > NUL
IF NOT ERRORLEVEL 1060 GOTO STARTSERVICE
ECHO "Creating Check_MK_Agent service..."
"%INSTALLDIR%\check_mk_agent.exe" install

:STARTSERVICE
REM Ensure service is started
NET START Check_MK_Agent

:END