@echo off
setlocal

set "ROOT=%~dp0..\.."
for %%I in ("%ROOT%") do set "ROOT=%%~fI"
set "VERSION_SCRIPT=%ROOT%\scripts\release\get-app-version.ps1"
set "JRE_DIR=%SSH_MANAGER_WINDOWS_JRE_DIR%"

cd /d "%ROOT%"

where powershell >nul 2>nul
if errorlevel 1 (
  echo [ERROR] 未检测到 PowerShell，无法解析版本号
  pause
  exit /b 1
)

for /f "usebackq delims=" %%V in (`powershell -NoProfile -ExecutionPolicy Bypass -File "%VERSION_SCRIPT%"`) do set "APP_VERSION=%%V"
if not defined APP_VERSION (
  echo [ERROR] 无法从 backend\pom.xml 读取版本号
  pause
  exit /b 1
)

echo [INFO] 当前发布版本: %APP_VERSION%

where npm >nul 2>nul
if errorlevel 1 (
  echo [ERROR] 未检测到 npm，请先安装 Node.js 18+
  pause
  exit /b 1
)

where mvn >nul 2>nul
if errorlevel 1 (
  echo [ERROR] 未检测到 Maven，请先安装 Maven 3.6+
  pause
  exit /b 1
)

if not defined JRE_DIR (
  echo [ERROR] 请先设置环境变量 SSH_MANAGER_WINDOWS_JRE_DIR，指向已解压的 Windows JRE 目录
  pause
  exit /b 1
)

if not exist "%JRE_DIR%\bin\javaw.exe" (
  echo [ERROR] %JRE_DIR% 不是有效的 Windows JRE 目录，缺少 bin\javaw.exe
  pause
  exit /b 1
)

if not exist "%ROOT%\scripts\installer\ssh-manager.iss" (
  echo [ERROR] 缺少安装器脚本 scripts\installer\ssh-manager.iss
  pause
  exit /b 1
)

if not exist "%ROOT%\scripts\installer\assets\ssh-manager.ico" (
  echo [ERROR] 缺少安装器图标 scripts\installer\assets\ssh-manager.ico
  pause
  exit /b 1
)

if not exist "%ROOT%\docs\windows-buyer-guide.md" (
  echo [ERROR] 缺少 docs\windows-buyer-guide.md
  pause
  exit /b 1
)

if not exist "%ROOT%\docs\windows-after-sales-faq.md" (
  echo [ERROR] 缺少 docs\windows-after-sales-faq.md
  pause
  exit /b 1
)

where ISCC.exe >nul 2>nul
if errorlevel 1 (
  echo [WARN] 未检测到 ISCC.exe，本次只能验证构建链路，暂时无法生成 Setup.exe
) else (
  echo [INFO] 已检测到 Inno Setup 编译器 ISCC.exe
)

echo [1/4] 构建前端...
cd /d "%ROOT%\frontend"
call npm run build
if errorlevel 1 (
  echo [ERROR] 前端构建失败
  pause
  exit /b 1
)

if not exist "%ROOT%\frontend\dist\index.html" (
  echo [ERROR] 前端 dist 产物不完整，缺少 frontend\dist\index.html
  pause
  exit /b 1
)

echo [2/4] 打包后端（内嵌前端静态资源）...
cd /d "%ROOT%\backend"
call mvn -Pembed-frontend-dist -DskipTests package
if errorlevel 1 (
  echo [ERROR] 后端打包失败
  pause
  exit /b 1
)

dir /b "%ROOT%\backend\target\*.jar" >nul 2>nul
if errorlevel 1 (
  echo [ERROR] 后端产物不完整，未找到 target\*.jar
  pause
  exit /b 1
)

echo [3/4] 检查安装器输入文件...
if not exist "%ROOT%\scripts\windows\start-installed.ps1" (
  echo [ERROR] 缺少 scripts\windows\start-installed.ps1
  pause
  exit /b 1
)
if not exist "%ROOT%\scripts\windows\start-installed.cmd" (
  echo [ERROR] 缺少 scripts\windows\start-installed.cmd
  pause
  exit /b 1
)
if not exist "%ROOT%\scripts\windows\start-installed.vbs" (
  echo [ERROR] 缺少 scripts\windows\start-installed.vbs
  pause
  exit /b 1
)
if not exist "%ROOT%\scripts\windows\stop-installed.ps1" (
  echo [ERROR] 缺少 scripts\windows\stop-installed.ps1
  pause
  exit /b 1
)
if not exist "%ROOT%\scripts\windows\stop-installed.cmd" (
  echo [ERROR] 缺少 scripts\windows\stop-installed.cmd
  pause
  exit /b 1
)

echo [4/4] 发布预检完成
echo [OK] Windows 发布预检通过
echo [OK] 版本号: %APP_VERSION%
echo [OK] 下一步执行:
echo      scripts\release\build-windows-installer.bat
pause

endlocal