@echo off
setlocal enabledelayedexpansion

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

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] 当前安装包版本: %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 exist "%STAGE_DIR%" rmdir /s /q "%STAGE_DIR%"
if exist "%OUT_DIR%" rmdir /s /q "%OUT_DIR%"
mkdir "%STAGE_DIR%"
mkdir "%OUT_DIR%"

echo [1/5] 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
)

echo [2/5] 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
)

echo [3/5] 组装 Windows 应用目录...
copy /Y "%ROOT%\backend\target\*.jar" "%STAGE_DIR%\ssh-manager.jar" >nul
if errorlevel 1 (
  echo [ERROR] 复制后端 jar 失败
  pause
  exit /b 1
)

xcopy "%JRE_DIR%" "%STAGE_DIR%\jre\" /E /I /Y >nul
if errorlevel 1 (
  echo [ERROR] 复制 JRE 失败
  pause
  exit /b 1
)

copy /Y "%ROOT%\scripts\windows\start-installed.ps1" "%STAGE_DIR%\" >nul
copy /Y "%ROOT%\scripts\windows\start-installed.cmd" "%STAGE_DIR%\" >nul
copy /Y "%ROOT%\scripts\windows\start-installed.vbs" "%STAGE_DIR%\" >nul
copy /Y "%ROOT%\scripts\windows\stop-installed.ps1" "%STAGE_DIR%\" >nul
copy /Y "%ROOT%\scripts\windows\stop-installed.cmd" "%STAGE_DIR%\" >nul
copy /Y "%ROOT%\scripts\installer\assets\ssh-manager.ico" "%STAGE_DIR%\" >nul
copy /Y "%ROOT%\docs\windows-buyer-guide.md" "%STAGE_DIR%\BUYER-GUIDE.txt" >nul
copy /Y "%ROOT%\docs\windows-after-sales-faq.md" "%STAGE_DIR%\AFTER-SALES-FAQ.txt" >nul

(
  echo SSH Manager Windows 成品版
  echo.
  echo 1. 运行安装包或直接双击 start-installed.vbs
  echo 2. 程序会自动启动本地服务并打开浏览器
  echo 3. 默认访问地址: http://127.0.0.1:48080
  echo.
  echo 数据目录:
  echo   %%LOCALAPPDATA%%\SSHManager\data
  echo 日志目录:
  echo   %%LOCALAPPDATA%%\SSHManager\logs
  echo.
  echo 买家使用说明:
  echo   BUYER-GUIDE.txt
  echo 售后排查 FAQ:
  echo   AFTER-SALES-FAQ.txt
  echo.
  echo 如需停止服务，可执行 stop-installed.cmd
) > "%STAGE_DIR%\README.txt"

echo [4/5] 检测 Inno Setup...
where ISCC.exe >nul 2>nul
if errorlevel 1 (
  echo [WARN] 未检测到 ISCC.exe，已生成 Windows 应用目录:
  echo        %STAGE_DIR%
  echo [WARN] 安装 Inno Setup 后可手动执行:
  echo        ISCC.exe /DStageDir="%STAGE_DIR%" /DOutputDir="%OUT_DIR%" /DMyAppVersion="%APP_VERSION%" "%ROOT%\scripts\installer\ssh-manager.iss"
  pause
  exit /b 0
)

echo [5/5] 生成安装包...
ISCC.exe /DStageDir="%STAGE_DIR%" /DOutputDir="%OUT_DIR%" /DMyAppVersion="%APP_VERSION%" "%ROOT%\scripts\installer\ssh-manager.iss"
if errorlevel 1 (
  echo [ERROR] Inno Setup 打包失败
  pause
  exit /b 1
)

echo.
echo Windows 安装包已生成:
echo %OUT_DIR%
pause

endlocal