@echo off
setlocal EnableDelayedExpansion

:: ----------- SETTINGS -------------------------------------------------------
:: which extension your videos are?
set extensions=avi,mov,wav
:: whether to open export folder after renaming
set open_exportfolder=true
:: whether to delete original mp4 files anyway, even if not files to rename found
set del_mp4_anyway=true
:: ----------- SETTINGS END -------------------------------------------------

:: path variables
set GTAVfolder="%userprofile%\Documents\Rockstar Games\GTA V"
set SCfolder="%userprofile%\Documents\Rockstar Games\Social Club"
set vidfolder="%localappdata%\Rockstar Games\GTA V\videos\rendered"
set evefolder=eve

:GetGameFolder
if exist %GTAVfolder% (
cd /d %GTAVfolder%
for /f "tokens=2 delims=(" %%i in ('type launcher.log ^|find "GTA5.exe)"') do set "gamepath=%%i"
if "!gamepath!"=="" ( echo ERROR: COULD NOT DETECT GAMEFOLDER & pause & goto :eof )
set gamepath=!gamepath:for =!
set gamepath="!gamepath:\GTA5.exe)=!"
if exist !gamepath! ( set "gamefolder=!gamepath!" ) else ( echo ERROR: COULD NOT DETECT GAMEFOLDER & pause & goto :eof )
) else ( echo Warning: CAN'T FIND GTA USER FOLDER %GTAVfolder% & pause & goto :eof )

:SetEVEFolder
set gamefolder=%gamefolder:"=%
set EVEfolder="%gamefolder%\EVE"
if NOT exist %EVEfolder% echo COULD NOT FIND EVE FOLDER & pause & goto :eof
echo EVE folder detected: %EVEfolder% & echo.

:GetExportFolder
cd /d %EVEfolder%
for /f "tokens=3 delims= " %%i in ('type ExtendedVideoExport.ini ^|find "output_folder"') do set "ExportFolder=%%i"
echo export folder detected: !ExportFolder!
if "!ExportFolder!"=="" ( echo COULD NOT AUTODETECT EXPORT FOLDER & pause & goto :eof )
if not exist !ExportFolder! ( echo EXPORT FOLDER INVALID OR DOESN'T EXIST & pause & goto :eof )


:: set rockstar rendered videos folder
cd /d %vidfolder%

:: we're using for loop and dir command to sort files by date and get the most recent one
for /f "tokens=* delims= " %%A in ( ' dir /b /-p /o:-d /t:w *.mp4 ' ) do (
	REM if not "!lastname!"=="" goto :eof
	set "lastname=%%~nA"
	goto :Rename
)
:: this will only print if there were no mp4 files in the folder
echo -------------------------------------------------------------------------------------------------------
echo ERROR: NO MP4 FILES FOUND IN %vidfolder%
echo -------------------------------------------------------------------------------------------------------
pause
goto :eof

:: set the path of your custom extended video export output_folder
:Rename
cd /d %exportfolder%
echo %cd%
:: same as before, use for loop and dir to get the most recent file which name starts with EVE, then rename it to the name we stored earlier in !vidname! variable
for /f "tokens=* delims= " %%A in ( ' dir /b /-p /o:-d /t:w *.* ' ) do (
	if !renamed!==true exit
	set evefileext=%%~xA
	set evefilename=%%~nA
	set evefilename=!evefilename:~0,3!
	for %%E in (%extensions%) do (
		if !evefileext!==.%%E ( 
			if !evefilename!==EVE (
				ren "%%A" "!lastname!%%~xA"
				if !errorlevel!==0 ( CALL :ReportRenameSuccess %%~nxA !lastname!%%~xA ) else ( CALL :ReportRenameFailure %%~nxA )
				goto :eof
			)
		)
	)
)
:: this will only print if no suitable file (matching the criteria) found
echo ---------------------------------------------------------------
echo ERROR: NO SUITABLE %extensions% FILES TO RENAME
echo ---------------------------------------------------------------
if %del_mp4_anyway%==true CALL :Deletemp4
pause
goto :eof

:ReportRenameFailure
echo ---------------------------------------------------------------------------------------
echo  ERROR
echo  CAN'T RENAME FILE %1
echo  CHECK PERMISSIONS
echo ---------------------------------------------------------------------------------------
pause
goto :eof

:ReportRenameSuccess
echo ---------------------------------------------------------------------------------------
echo  RENAMED FILE %1 to %2
echo ---------------------------------------------------------------------------------------
CALL :Deletemp4
goto :Finish
goto :eof

:Finish
pause
if %open_exportfolder%==true explorer %exportfolder%
goto :eof

:: delete ALL files in the rockstar rendered videos folder
:Deletemp4
del %vidfolder%\*.mp4
echo deleted mp4 files
goto :eof