@echo off
setlocal

:: -------------------------------------------------------
:: Paths
:: -------------------------------------------------------
set TOOLS=C:\Program Files (x86)\SCE\ORBIS\Tools\Publishing Tools\bin
set SRC_GAME=Minecraft.Client\PS4_GAME
set SRC_ELF=ORBIS_Release\Minecraft.Client.elf
set STAGING=CUSA00283-app
set OUT_PKG=CUSA00283-app.pkg

:: -------------------------------------------------------
:: 1. Clean and create staging folder
:: -------------------------------------------------------
echo [1/5] Staging files...
if exist "%STAGING%" rmdir /S /Q "%STAGING%"
xcopy /E /I /Y "%SRC_GAME%" "%STAGING%"

:: -------------------------------------------------------
:: 2. Replace eboot.bin with freshly compiled ELF
:: -------------------------------------------------------
echo [2/5] Injecting eboot.bin...
copy /Y "%SRC_ELF%" "%STAGING%\eboot.bin"

:: -------------------------------------------------------
:: 3. Create placeholder keystone (256 zero bytes)
::    Required by gengp4_app before it will generate the GP4
:: -------------------------------------------------------
echo [3/5] Creating keystone...
powershell -NoProfile -Command ^
copy /Y "keystone" "%STAGING%\sce_sys\keystone'

:: -------------------------------------------------------
:: 4. Generate GP4 project file
::    Backup param.sfo first as gengp4 may modify it
:: -------------------------------------------------------
echo [4/5] Generating GP4...
copy /Y "%STAGING%\sce_sys\param.sfo" "%STAGING%\sce_sys\param.sfo.bak"
"%TOOLS%\gengp4_app.exe" "%STAGING%"

:: -------------------------------------------------------
:: 4b. Fix gengp4 bug: default_id is 1-indexed but scenario id is 0-indexed
:: -------------------------------------------------------
echo [4b/5] Patching GP4 default_id...
powershell -NoProfile -Command ^
  "(Get-Content '%STAGING%.gp4') -replace 'default_id=""1""', 'default_id=""0""' | Set-Content '%STAGING%.gp4'"

:: -------------------------------------------------------
:: 5. Build PKG
:: -------------------------------------------------------
echo [5/5] Building PKG...
if exist "%OUT_PKG%" del /Q "%OUT_PKG%"
"%TOOLS%\orbis-pub-cmd.exe" img_create "%STAGING%.gp4" "%OUT_PKG%"

echo.
echo Done! Output: %OUT_PKG%
pause