@echo off
CD /D "%~dp0"

:checkUserPermissions
	echo Checking if the Greenstone directory is writable ...
	(echo This is a temporary file. It is safe to delete it. > "testing.tmp" ) 2>nul
	if exist "testing.tmp" goto deleteTempFile 
	if "%1" == "Elevated" goto printWarning
	echo ... FAILED
	echo The uninstaller cannot write to the Greenstone directory (%CD%)
	echo Requesting elevated status to become admin user to continue.
	..\bin\windows\gstart.exe %0 Elevated %1 %2 %3 %4 %5 %6 %7 %8 %9
    goto done
	
:printWarning
	echo ... FAILED
	echo The uninstaller cannot write to the Greenstone directory (%CD%). 
	echo Attempting to continue without permissions.
	goto shiftElevated

:deleteTempFile
	echo ... OK
	del "testing.tmp"

:shiftElevated
:: Shift "Elevated" (one of our own internal command words) out of the way if present
:: so the command-line is as it was when the user initiated the command
	if "%1" == "Elevated" shift

if exist ..\bin\windows\search4j.exe ..\bin\windows\search4j.exe -p ..\packages\jre -l .\uninst.jar

if exist ..\gs2build\bin\windows\search4j.exe ..\gs2build\bin\windows\search4j.exe -p ..\packages\jre -l .\uninst.jar


if exist uninst.flag (

	rd /s /q ..\packages\jre
	rmdir ..\packages
	
	if exist ..\bin\windows\search4j.exe (
		del ..\bin\windows\search4j.exe
		rmdir ..\bin\windows
	)
	if exist ..\gs2build\bin\windows\search4j.exe (
		del ..\gs2build\bin\windows\search4j.exe
		rd /s /q ..\gs2build
	)
		
	del uninst.jar
	del uninst.flag
	del Uninstall.*
	del *.uninstall
	del ..\bin
	del ..\tmp
	del ..\ext
	
	cd ..
	if NOT EXIST *.* (
		set GSDEL=%CD%
		cd ..
		rmdir %GSDEL%
	)
	
)

:done