@echo off
setlocal EnableExtensions EnableDelayedExpansion
cd /d "%~dp0"

set "BUILD_ONLY=0"
if /I "%~1"=="--build-only" set "BUILD_ONLY=1"

if not exist "gradle.properties" (
    echo [ERROR] gradle.properties tidak ditemukan.
    goto :failed
)

for /f "tokens=1,* delims==" %%A in (gradle.properties) do (
    if "%%A"=="mod_version" set "MOD_VERSION=%%B"
    if "%%A"=="minecraft_version" set "MC_VERSION=%%B"
    if "%%A"=="archives_base_name" set "ARCHIVES_BASE_NAME=%%B"
)

if not defined MOD_VERSION goto :properties_failed
if not defined MC_VERSION goto :properties_failed
if not defined ARCHIVES_BASE_NAME set "ARCHIVES_BASE_NAME=item-despawn-timer"

set "PROJECT_VERSION=%MOD_VERSION%+mc%MC_VERSION%"
set "JAR_PATH=%CD%\build\libs\%ARCHIVES_BASE_NAME%-%PROJECT_VERSION%.jar"
set "GIT_ONLY=0"

echo ============================================
echo  Item Despawn Timer - Fabric %MC_VERSION%
echo  Version: %PROJECT_VERSION%
echo ============================================

REM Nama JAR Gradle berasal langsung dari gradle.properties/build.gradle.
REM Jadi jika JAR versi saat ini sudah ada, jangan compile otomatis.
if "%BUILD_ONLY%"=="0" if exist "%JAR_PATH%" (
    echo.
    echo [INFO] Build untuk versi %PROJECT_VERSION% sudah tersedia:
    echo        %JAR_PATH%
    echo.
    choice /C CGQ /N /M "[C] Compile ulang / [G] Git saja / [Q] Keluar: "
    if errorlevel 3 exit /b 0
    if errorlevel 2 (
        set "GIT_ONLY=1"
        goto :git_integration
    )
)

call :check_java
if errorlevel 1 goto :failed

echo.
echo [INFO] Menjalankan clean build...
call gradlew.bat clean build
if errorlevel 1 goto :build_failed

if not exist "%JAR_PATH%" (
    echo.
    echo [ERROR] Gradle selesai tanpa error, tetapi JAR yang diharapkan tidak ditemukan:
    echo         %JAR_PATH%
    echo [INFO] Isi build\libs:
    dir /b build\libs\*.jar 2>nul
    goto :failed
)

echo.
echo ============================================
echo  BUILD SUCCESS
echo ============================================
echo JAR: %JAR_PATH%

if "%BUILD_ONLY%"=="1" exit /b 0

echo.
choice /C YN /N /M "Commit dan push perubahan ke Git? [Y/N]: "
if errorlevel 2 goto :success

:git_integration
echo.
echo ============================================
echo  Git Integration
echo ============================================
if "%GIT_ONLY%"=="1" echo [INFO] Build dilewati karena JAR %PROJECT_VERSION% sudah tersedia.

where git.exe >nul 2>&1
if errorlevel 1 (
    echo [ERROR] Git tidak ditemukan di PATH.
    goto :git_failed
)

git rev-parse --is-inside-work-tree >nul 2>&1
if errorlevel 1 (
    echo [ERROR] Folder ini bukan Git repository.
    goto :git_failed
)

set "HAS_CHANGES="
for /f "delims=" %%G in ('git status --porcelain') do set "HAS_CHANGES=1"

if defined HAS_CHANGES (
    echo.
    git status --short
    echo.
    set "DEFAULT_MSG=Update Item Despawn Timer v%PROJECT_VERSION%"
    set "COMMIT_MESSAGE="
    set /p "COMMIT_MESSAGE=Commit message [!DEFAULT_MSG!]: "
    if not defined COMMIT_MESSAGE set "COMMIT_MESSAGE=!DEFAULT_MSG!"

    git add -A
    if errorlevel 1 goto :git_failed

    git commit -m "!COMMIT_MESSAGE!"
    if errorlevel 1 goto :git_failed
) else (
    echo [INFO] Tidak ada perubahan source untuk di-commit.
)

for /f "delims=" %%B in ('git branch --show-current') do set "CURRENT_BRANCH=%%B"
if not defined CURRENT_BRANCH (
    echo [ERROR] Branch aktif tidak dapat ditentukan.
    goto :git_failed
)

git remote get-url origin >nul 2>&1
if errorlevel 1 (
    echo [ERROR] Remote 'origin' belum dikonfigurasi.
    goto :git_failed
)

call :push_with_retry
if errorlevel 1 goto :git_failed

echo.
echo [SUCCESS] Git push berhasil.
goto :success

:check_java
where java.exe >nul 2>&1
if errorlevel 1 (
    echo [ERROR] Java tidak ditemukan di PATH.
    exit /b 1
)
set "JAVA_MAJOR="
for /f "tokens=2" %%V in ('java --version 2^>^&1 ^| findstr /R /C:"^openjdk " /C:"^java "') do (
    if not defined JAVA_VERSION set "JAVA_VERSION=%%V"
)
if not defined JAVA_VERSION (
    echo [ERROR] Versi Java tidak dapat dibaca.
    exit /b 1
)
for /f "tokens=1 delims=." %%M in ("%JAVA_VERSION%") do set "JAVA_MAJOR=%%M"
if %JAVA_MAJOR% LSS 25 (
    echo [ERROR] Minecraft 26.2 memerlukan Java 25+. Terdeteksi: %JAVA_VERSION%
    exit /b 1
)
echo [OK] Java %JAVA_VERSION%
exit /b 0

:push_with_retry
set /a PUSH_ROUND=1
:push_round
set /a PUSH_ATTEMPT=1
:push_try
echo [INFO] Push attempt !PUSH_ATTEMPT!/3 ^(round !PUSH_ROUND!^)...
git push origin "!CURRENT_BRANCH!"
if not errorlevel 1 exit /b 0
if !PUSH_ATTEMPT! LSS 3 (
    set /a PUSH_ATTEMPT+=1
    timeout /t 2 /nobreak >nul
    goto :push_try
)
echo.
choice /C YN /N /M "Push gagal 3x. Coba 3x lagi? [Y/N]: "
if errorlevel 2 exit /b 1
set /a PUSH_ROUND+=1
goto :push_round

:properties_failed
echo [ERROR] mod_version atau minecraft_version tidak ditemukan di gradle.properties.
goto :failed

:build_failed
echo.
echo ============================================
echo  BUILD FAILED
echo ============================================
if "%BUILD_ONLY%"=="1" exit /b 1
pause
exit /b 1

:git_failed
echo.
echo ============================================
echo  GIT FAILED
echo ============================================
echo [INFO] Build/JAR yang sudah ada tetap aman.
pause
exit /b 2

:success
echo.
echo ============================================
echo  Item Despawn Timer %PROJECT_VERSION% selesai.
echo ============================================
pause
exit /b 0

:failed
echo.
echo [ERROR] Proses dihentikan.
if "%BUILD_ONLY%"=="1" exit /b 1
pause
exit /b 1