Script Definitivo: Reparar y Optimizar JDeveloper 12c (Error JVM)

@echo off
setlocal ENABLEDELAYEDEXPANSION

:: ==========================================================
::  JDeveloper Fixer (Optimizado 32GB + Comentarios Arriba)
::  Autor: Raul Garcia
::  Fecha: %DATE% %TIME%
:: ==========================================================

:: ------------------ CONFIGURACIONES -----------------------
:: CAMBIA ESTO POR TU USUARIO DE WINDOWS
set USER_HOME=C:\Users\TU_USUARIO\AppData\Roaming\JDeveloper
:: RUTA EXACTA DE TU JDK 8 (Sin comillas al final)
set JDK8_PATH=C:\Program Files\Java\jdk1.8.0_202
set LOG_FILE=log_ejecucion.txt
:: ----------------------------------------------------------

:: Inicializar Log
echo INICIO DE EJECUCION: %DATE% %TIME% > "%LOG_FILE%"
echo ------------------------------------------ >> "%LOG_FILE%"

:MENU
cls
echo.
echo ================================================
echo    DETECTANDO VERSIONES DE JDEVELOPER INSTALADAS
echo ================================================
echo.
set INDEX=0

:: Detecta 12.2.1.3
if exist "C:\Oracle\Middleware\Oracle_Home_1.3\jdeveloper" (
    set /a INDEX+=1
    set VER!INDEX!=12.2.1.3
    set PATH!INDEX!=C:\Oracle\Middleware\Oracle_Home_1.3\jdeveloper
)

:: Detecta 12.2.1.4
if exist "C:\Oracle\Middleware\Oracle_Home_1.4\jdeveloper" (
    set /a INDEX+=1
    set VER!INDEX!=12.2.1.4
    set PATH!INDEX!=C:\Oracle\Middleware\Oracle_Home_1.4\jdeveloper
)

if %INDEX%==0 (
    call :LOG "[ERROR] No se encontraron instalaciones."
    pause
    exit /b
)

echo Se encontraron %INDEX% versiones.
echo.

for /l %%i in (1,1,%INDEX%) do (
    echo    %%i^) JDeveloper !VER%%i!
)

echo.
echo    A^) Reparar TODAS las versiones (Limpia y Optimiza)
echo    X^) Salir
echo.
set /p SEL="Selecciona opcion: "

if /I "%SEL%"=="X" exit /b
if /I "%SEL%"=="A" goto FIX_ALL

set /a SELN=%SEL% 2>nul
if %SELN% LEQ 0 goto BADOPT
if %SELN% GTR %INDEX% goto BADOPT

goto FIX_ONE

:BADOPT
echo Opcion invalida.
pause
goto MENU

:: ==========================================================
::  SECCION DE EJECUCION
:: ==========================================================
:FIX_ONE
set CUR_VER=!VER%SELN%!
set CUR_PATH=!PATH%SELN%!
echo.
call :LOG "=== Iniciando reparacion para: %CUR_VER% ==="
call :REPAIR_VERSION "%CUR_VER%" "%CUR_PATH%" 1
echo.
call :LOG "[FIN] Proceso completado. Revisa el resumen arriba."
pause
exit /b

:FIX_ALL
echo.
call :LOG "=== Iniciando reparacion masiva ==="
for /l %%i in (1,1,%INDEX%) do (
    set CUR_VER=!VER%%i!
    set CUR_PATH=!PATH%%i!
    echo.
    call :LOG "*** Procesando: !CUR_VER! ***"
    call :REPAIR_VERSION "!CUR_VER!" "!CUR_PATH!" 0
)
echo.
call :LOG "[FIN] Todas las reparaciones finalizaron."
pause
exit /b


:: ==========================================================
::  FUNCION PRINCIPAL DE REPARACION
:: ==========================================================
:REPAIR_VERSION
set VER=%~1
set JDEV_HOME=%~2
set SHOULD_LAUNCH=%3

call :LOG "Ruta detectada: %JDEV_HOME%"

set JDEV_CONF=%JDEV_HOME%\jdev\bin\jdev.conf
set IDE_CONF=%JDEV_HOME%\ide\bin\ide.conf

:: VALIDACION CRITICA DEL JDK
if not exist "%JDK8_PATH%\jre\bin\server\jvm.dll" (
    if not exist "%JDK8_PATH%\jre\bin\client\jvm.dll" (
        call :LOG "[PELIGRO] No se encontro jvm.dll en %JDK8_PATH%"
        call :LOG "          Esto causara el error 'Unable to create JVM'."
        call :LOG "          Verifica que la ruta del JDK sea correcta."
    )
)

if not exist "%JDEV_CONF%" (
    call :LOG "[ERROR] No existe jdev.conf en esa ruta."
    goto :EOF
)

:: Procesos
call :LOG "Cerrando procesos JDeveloper/Java..."
taskkill /F /IM jdev64W.exe >> "%LOG_FILE%" 2>&1
taskkill /F /IM jdev.exe >> "%LOG_FILE%" 2>&1
taskkill /F /IM java.exe >> "%LOG_FILE%" 2>&1

:: Backup
call :LOG "Generando respaldo de configuracion..."
set BACKUP=%JDEV_HOME%\_backup_%VER%_%DATE:~-4%%DATE:~3,2%%DATE:~0,2%_%TIME:~0,2%%TIME:~3,2%
set BACKUP=%BACKUP: =0%
mkdir "%BACKUP%"
copy "%JDEV_CONF%" "%BACKUP%\jdev.conf.bak" >> "%LOG_FILE%" 2>&1
copy "%IDE_CONF%" "%BACKUP%\ide.conf.bak" >> "%LOG_FILE%" 2>&1

set PRODUCT_CONF=%USER_HOME%\%VER%.0\product.conf
if exist "%PRODUCT_CONF%" (
    copy "%PRODUCT_CONF%" "%BACKUP%\product.conf.bak" >> "%LOG_FILE%" 2>&1
)

:: =============================================
:: APLICACION DE PARCHES INTELIGENTE
:: =============================================
call :LOG "Analizando e inyectando configuraciones..."

:: 1. SET JAVA HOME (Elimina anteriores y pone la nueva)
call :smart_replace_javahome "%JDEV_CONF%" "%JDK8_PATH%"

:: 2. FLAGS GRAFICOS (Solo agrega si no existen)
call :smart_ensure_flag "%JDEV_CONF%" "AddVMOption -Dsun.java2d.d3d=false"
call :smart_ensure_flag "%JDEV_CONF%" "AddVMOption -Dsun.java2d.noddraw=true"
call :smart_ensure_flag "%JDEV_CONF%" "AddVMOption -Dsun.java2d.ddoffscreen=false"

:: 3. MEMORIA RAM (Elimina configs viejas de memoria y pone las nuevas)
:: CONFIGURADO PARA TU MAQUINA DE 32GB: 1GB min / 3GB max
call :smart_replace_memory "%IDE_CONF%" "-Xms1024M" "-Xmx3072M"

:: 4. PRODUCT.CONF (Usuario)
if exist "%PRODUCT_CONF%" (
    call :LOG "Actualizando product.conf de usuario..."
    call :smart_replace_javahome "%PRODUCT_CONF%" "%JDK8_PATH%"
)

:: Limpieza
if exist "%USER_HOME%\%VER%.0" (
    call :LOG "Limpiando cache temporal: %USER_HOME%\%VER%.0"
    rmdir /S /Q "%USER_HOME%\%VER%.0" >> "%LOG_FILE%" 2>&1
)

:: ==========================================
:: RESUMEN FINAL
:: ==========================================
echo.
echo. >> "%LOG_FILE%"
call :LOG "------ RESUMEN TECNICO PARA VALIDACION (%VER%) ------"
call :LOG "1. Backup: %BACKUP%"
call :LOG "2. Archivos modificados:"
call :LOG "   JDEV: %JDEV_CONF%"
call :LOG "   IDE:  %IDE_CONF%"
if exist "%PRODUCT_CONF%" call :LOG "   USR:  %PRODUCT_CONF%"
call :LOG "--------------------------------------------------------"
echo.
call :LOG "REPARACION EXITOSA para %VER%."

if "%SHOULD_LAUNCH%"=="1" (
    call :LOG "Lanzando JDeveloper..."
    start "" "%JDEV_HOME%\jdev\bin\jdev64W.exe"
)

goto :EOF


:: ==========================================================
::  HELPERS INTELIGENTES (Comentarios ARRIBA de la linea)
:: ==========================================================

:LOG
echo %~1
echo %~1 >> "%LOG_FILE%"
goto :EOF

:smart_ensure_flag
set "FILE=%~1"
set "LINE=%~2"
findstr /L /C:"%LINE%" "%FILE%" >nul
if %errorlevel% equ 0 (
    echo    [EXISTE] %LINE% >> "%LOG_FILE%"
) else (
    echo    [NUEVO]  %LINE% >> "%LOG_FILE%"
    echo. >> "%FILE%"
    echo # [Agregado por Script: %DATE% %TIME%] >> "%FILE%"
    echo %LINE%>> "%FILE%"
)
goto :EOF

:smart_replace_javahome
set "FILE=%~1"
set "NEW_JDK=%~2"
set "TEMPFILE=%FILE%.tmp"
findstr /L /C:"SetJavaHome %NEW_JDK%" "%FILE%" >nul
if %errorlevel% equ 0 (
    echo    [OK] JavaHome ya estaba correcto en %~nx1 >> "%LOG_FILE%"
    goto :EOF
)
call :LOG "   [UPDATE] Actualizando JavaHome en %~nx1..."
findstr /V /C:"SetJavaHome" "%FILE%" > "%TEMPFILE%"
echo. >> "%TEMPFILE%"
echo # [Actualizado: %DATE% %TIME%] >> "%TEMPFILE%"
echo SetJavaHome %NEW_JDK%>> "%TEMPFILE%"
move /Y "%TEMPFILE%" "%FILE%" >nul
goto :EOF

:smart_replace_memory
set "FILE=%~1"
set "XMS=%~2"
set "XMX=%~3"
set "TEMPFILE=%FILE%.tmp"
call :LOG "   [UPDATE] Reconfigurando Memoria en %~nx1 (Limpiando duplicados)..."
findstr /V /C:"-Xms" "%FILE%" > "%TEMPFILE%"
type "%TEMPFILE%" > "%TEMPFILE%.2"
findstr /V /C:"-Xmx" "%TEMPFILE%.2" > "%TEMPFILE%"
echo. >> "%TEMPFILE%"
echo # [Memoria Script: %DATE%] >> "%TEMPFILE%"
echo AddVMOption %XMS%>> "%TEMPFILE%"
echo AddVMOption %XMX%>> "%TEMPFILE%"
del "%TEMPFILE%.2"
move /Y "%TEMPFILE%" "%FILE%" >nul
goto :EOF