@echo off
chcp 65001 >nul
setlocal enabledelayedexpansion

:: ============================================
::  WorkUtils 生产打包脚本（免安装版）
::  输出：target\dist\workutils-v{version}.zip
::        （含 exe + 内嵌JRE + jar + 启动脚本）
:: ============================================

:: 切换到项目根目录
cd /d "%~dp0.."
set "PROJECT_DIR=%CD%"
set "TARGET=%PROJECT_DIR%\target"
set "DIST=%TARGET%\dist"
set "VERSION="

echo.
echo ========== WorkUtils 生产构建 ==========
echo   项目目录: %PROJECT_DIR%
echo.

:: ============================================================
:: 步骤 1：清理残留进程 & 解锁删除旧产物
:: ============================================================
echo [1/5] Clean stale processes and files...
taskkill /f /im java.exe     2>nul
taskkill /f /im workutils.exe 2>nul
:: 等进程完全退出，文件锁释放
echo   等待进程退出...
ping 127.0.0.1 -n 4 >nul

:: --- 清理 target/dist ---
if exist "%TARGET%" (
    :: 策略1：直接 rd（文件锁已释放时应成功）
    rd /s /q "%TARGET%" 2>nul
    :: 策略2：如果 rd 失败，改名后重建
    if exist "%TARGET%" (
        echo   [WARN] 直接删除失败，尝试改名清理...
        :: 先删 dist/ 子目录的文件（规避 JRE 文件锁）
        if exist "%DIST%" (
            del /f /s /q "%DIST%\*" 2>nul
            rd /s /q "%DIST%" 2>nul
        )
        :: 再删 jre/
        if exist "%TARGET%\jre" (
            del /f /s /q "%TARGET%\jre\*" 2>nul
            rd /s /q "%TARGET%\jre" 2>nul
        )
        :: 删 target/ 下其余文件
        del /f /s /q "%TARGET%\*" 2>nul
        for /d %%d in ("%TARGET%\*") do rd /s /q "%%d" 2>nul
        rd /s /q "%TARGET%" 2>nul
    )
    :: 策略3：改名旧目录，让后续步骤创建新的
    if exist "%TARGET%" (
        for /f "tokens=2 delims==" %%I in ('wmic os get localdatetime /value') do set "TS=%%I"
        set "OLD_TARGET=%PROJECT_DIR%\target_old_!TS:~0,14!"
        echo   [WARN] 无法删除，重命名为 !OLD_TARGET! ...
        move "%TARGET%" "!OLD_TARGET!" >nul 2>&1
        if exist "!OLD_TARGET!" (
            echo   [INFO] 旧产物已移至 !OLD_TARGET!，稍后请手动删除
        )
    )
)

:: ============================================================
:: 步骤 2：Maven 打包
:: ============================================================
echo.
echo [2/5] Maven build...
call "%PROJECT_DIR%\mvnw.cmd" package -DskipTests -q
if %errorlevel% neq 0 (
    echo [ERROR] Maven build failed!
    pause
    exit /b 1
)

:: ============================================================
:: 步骤 3：提取版本号
:: ============================================================
echo.
echo [3/5] Read version from pom.xml...
for /f "usebackq delims=" %%a in (`powershell -NoProfile -NonInteractive -Command "([xml](Get-Content -Encoding UTF8 '%PROJECT_DIR%\pom.xml')).project.version"`) do set "VERSION=%%a"
if "%VERSION%"=="" set "VERSION=0.0.1-SNAPSHOT"
echo   版本: %VERSION%

:: ============================================================
:: 步骤 4：生成精简 JRE（jlink 内嵌 Java 17 + JavaFX）
:: ============================================================
echo.
echo [4/5] Generate bundled JRE...

:: 4.1 查找 JDK 17
if not defined JDK17_HOME (
    for %%d in (
        "C:\Program Files\Java\jdk-17"
        "C:\Program Files\Eclipse Adoptium\jdk-17.0.0.35-hotspot"
        "C:\Program Files\Java\jdk-17.0.14"
        "%JAVA_HOME%"
    ) do (
        if exist "%%~d\bin\jlink.exe" (
            set "JDK17_HOME=%%~d"
            goto :jdk17_found
        )
    )
    echo [ERROR] Cannot find JDK 17 with jlink.exe
    echo   Please set JDK17_HOME environment variable
    pause & exit /b 1
)
:jdk17_found

:: 4.2 查找 JavaFX SDK
if not defined JFX_SDK_HOME (
    for %%d in (
        "C:\Program Files\Java\javafx-sdk-17.0.15"
        "C:\Program Files\Java\javafx-sdk-17.0.14"
        "C:\Program Files\Java\javafx-sdk-17"
    ) do (
        if exist "%%~d\lib\javafx.base.jar" (
            set "JFX_SDK_HOME=%%~d"
            goto :jfx_found
        )
    )
    echo [ERROR] Cannot find JavaFX SDK
    echo   Please set JFX_SDK_HOME environment variable
    pause & exit /b 1
)
:jfx_found

echo   JDK   : %JDK17_HOME%
echo   JavaFX: %JFX_SDK_HOME%

:: 4.3 清理旧 JRE
if exist "%TARGET%\jre" rd /s /q "%TARGET%\jre" 2>nul

:: 4.4 执行 jlink
echo   Running jlink, please wait...
"%JDK17_HOME%\bin\jlink.exe" ^
  --module-path "%JFX_SDK_HOME%\lib;%JDK17_HOME%\jmods" ^
  --add-modules java.base,java.desktop,java.logging,java.management,java.naming,java.sql,java.xml,java.xml.crypto,java.instrument,java.security.jgss,java.security.sasl,jdk.unsupported,jdk.management,java.scripting,jdk.crypto.ec,java.net.http,javafx.base,javafx.controls,javafx.fxml,javafx.graphics,javafx.web,javafx.swing ^
  --output "%TARGET%\jre" ^
  --strip-debug --no-header-files --no-man-pages --compress=2

if %errorlevel% neq 0 (
    echo [ERROR] jlink failed!
    pause
    exit /b 1
)

:: 4.5 补充 JavaFX 原生 DLL
echo   Copy JavaFX native DLLs...
if exist "%JFX_SDK_HOME%\bin\glass.dll" (
    xcopy /y /q "%JFX_SDK_HOME%\bin\*.dll" "%TARGET%\jre\bin\" >nul
    echo   [OK] JavaFX DLLs copied
) else (
    echo   [WARN] No JavaFX DLLs found in %JFX_SDK_HOME%\bin
)

echo   [OK] JRE generated : %TARGET%\jre

:: ============================================================
:: 步骤 5：组装发布目录 & 打包 ZIP
:: ============================================================
echo.
echo [5/5] Assemble distribution...

:: 清理旧发布目录
if exist "%DIST%" (
    del /f /s /q "%DIST%\*" 2>nul
    for /d %%d in ("%DIST%\*") do rd /s /q "%%d" 2>nul
    rd /s /q "%DIST%" 2>nul
)
mkdir "%DIST%\workutils" 2>nul

:: 复制 EXE
if exist "%TARGET%\workutils.exe" (
    copy /y "%TARGET%\workutils.exe" "%DIST%\workutils\" >nul
    echo   [OK] workutils.exe
) else (
    echo   [WARN] workutils.exe not found!
)

:: 复制 JAR
for %%j in ("%TARGET%\workutils-*.jar") do (
    copy /y "%%j" "%DIST%\workutils\" >nul
    echo   [OK] %%~nxj
)

:: 复制内嵌 JRE
if exist "%TARGET%\jre\bin\java.exe" (
    echo   复制内嵌 JRE...
    xcopy /e /i /q "%TARGET%\jre" "%DIST%\workutils\jre\" >nul
    echo   [OK] jre/ ^(bundled Java 17 + JavaFX^)
) else (
    echo   [WARN] jre not found in target!
)

:: ============================================================
:: 生成 start.bat
:: ============================================================
(
    echo @echo off
    echo chcp 65001 ^>nul
    echo title WorkUtils
    echo.
    echo :: 优先用内嵌 JRE，否则查系统 Java 17+
    echo set "JAVA_BIN=%%~dp0jre\bin\java.exe"
    echo if exist "%%JAVA_BIN%%" goto :run
    echo.
    echo set "JAVA_BIN=java"
    echo for /f "tokens=3" %%%%v in ^('"%%JAVA_BIN%%" -version 2^>^&1 ^| findstr /i "version"'^) do set "JAVA_VER=%%%%~v"
    echo for /f "tokens=1 delims=." %%%%m in ^("%%JAVA_VER%%"^) do set "MAJOR=%%%%m"
    echo if "%%MAJOR%%"=="1" for /f "tokens=2 delims=." %%%%m in ^("%%JAVA_VER%%"^) do set "MAJOR=%%%%m"
    echo if %%MAJOR%% LSS 17 ^(
    echo     echo [ERROR] Java %%JAVA_VER%% found. WorkUtils requires Java 17+.
    echo     echo    Download JDK 17+ from https://adoptium.net/
    echo     pause ^& exit /b 1
    echo ^)
    echo.
    echo :run
    echo "%%JAVA_BIN%%" -jar "%%~dp0workutils-%VERSION%.jar" %%*
    echo if %%errorlevel%% neq 0 pause
) > "%DIST%\workutils\start.bat"
echo   [OK] start.bat

:: ============================================================
:: 打包 ZIP
:: ============================================================
set "ZIPNAME=workutils-v%VERSION%"
echo   正在压缩 %ZIPNAME%.zip ...
powershell -Command ^
    "Compress-Archive -Path '%DIST%\workutils' -DestinationPath '%DIST%\%ZIPNAME%.zip' -Force"
echo   [OK] %ZIPNAME%.zip

:: ============================================================
:: 完成
:: ============================================================
echo.
echo ============================================
echo   Build Complete ^!  v%VERSION%
echo ============================================
echo   Output:
echo     %DIST%\workutils\
echo     %DIST%\%ZIPNAME%.zip
echo ============================================
echo.
pause
exit /b 0