@echo off
::==================================================================================
:: This script is used by the Windows pre-installation environment to bootstrap the install process. 
::  This includes loading any out-of-box drivers found at CustomerDrvs at runtime.
:: Disclaimer: Any modifications to this script are done at your own risk, and might cause issues in the WinPE .wim. 
::  This might lead to Windows installation failures through xClarity Administrator.
::===================================================================================
wpeinit

powershell -command set-executionpolicy bypass currentuser

start /min cmd
echo Initializing WinPE for LXCA. Please wait.......

FOR /F "tokens=*" %%A IN ('wmic csproduct get uuid /Format:list ^| FIND "="') DO SET %%A
echo REGEDIT4 >> duiduuid.reg
echo. >> duiduuid.reg
echo [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\TCPIP6\Parameters] >> duiduuid.reg
echo "Dhcpv6DUID"=hex:00,04,%uuid:~0,2%,%uuid:~2,2%,%uuid:~4,2%,%uuid:~6,2%,%uuid:~9,2%,%uuid:~11,2%,%uuid:~14,2%,%uuid:~16,2%,%uuid:~19,2%,%uuid:~21,2%,%uuid:~24,2%,%uuid:~26,2%,%uuid:~28,2%,%uuid:~30,2%,%uuid:~32,2%,%uuid:~34,2% >> duiduuid.reg
echo. >> duiduuid.reg
regedit /s duiduuid.reg

:: Find the optical drive
set "optdrivecheck="
set "optdrive="
set "checkfile="

for /f "delims=" %%a in ('wmic cdrom get drive ^| find ":"') do (call :lxcafilecheck "%%a" & if defined optdrive goto:driverinstall)

:: If we got here then we did not find any lxca mount optical drives.
goto :optdrivemissing

:lxcafilecheck
set optdrivecheck=%~1
set optdrivecheck=%optdrivecheck: =%
set checkfile=%optdrivecheck%\lxca.cfg
if exist %checkfile% (
	echo SUCCESS: Mounted lxca bootstrap iso found on optical drive: %optdrivecheck%
	set optdrive=%optdrivecheck%
) else (
	echo Optical drive: %optdrivecheck% is not the lxca bootstrap iso. Continue searching...
)
exit /b

:: Install any OOB drivers that were specified
:driverinstall
for /f "delims=" %%d in ('dir /ad /s /b /on x:\drivers') do for %%f in ("%%d/*.inf") do drvload %%d\%%~nf%%~xf

:: There is a timing issue where after loading drivers the cdrom takes a minute to be available, so wait...
powershell -command Start-Sleep -s 10
echo Start the Windows setup installer.....
call %optdrive%\dvdboot.cmd
goto :done

:optdrivemissing
echo ERROR: Error finding the optical drive containing the lxca bootstrap iso. Ensure your WinPE boot file is valid and all media is unmounted. Can not continue the Windows install.
pause

:done