@echo off
chcp 65001 > nul
setlocal enabledelayedexpansion

:: =============================================================
:: 智价云（药店版） - 生产环境启动脚本
:: 用法：start-prod.bat [start|stop|build]
:: 依赖：JDK 17
:: =============================================================

title 智价云（药店版） - 生产环境

set APP_NAME=zhijiayun-pharmacy
set JAR_NAME=zhijiayun-gateway-1.0.0.jar
set PROJECT_DIR=%~dp0..
set DEPLOY_DIR=%~dp0
set JAR_PATH=%DEPLOY_DIR%%JAR_NAME%
set LOG_DIR=%DEPLOY_DIR%logs

:: JVM 参数（生产推荐配置）
set JAVA_OPTS=-server -Xms512m -Xmx1g -XX:+UseG1GC -XX:MaxGCPauseMillis=200 -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=%LOG_DIR%\heapdump.hprof -Dfile.encoding=UTF-8 -Duser.timezone=Asia/Shanghai

set ACTION=%1
if "%ACTION%"=="" set ACTION=start

if "%ACTION%"=="start"  goto :do_start
if "%ACTION%"=="stop"   goto :do_stop
if "%ACTION%"=="build"  goto :do_build
goto :show_help

:: ============================================================
:do_build
echo [INFO] Maven 打包（跳过测试）...
cd /d "%PROJECT_DIR%"
call mvn clean package -DskipTests -pl zhijiayun-gateway -am
if errorlevel 1 (
    echo [ERROR] 构建失败
    pause
    exit /b 1
)
echo [INFO] 复制 JAR 到 deploy 目录...
copy /Y "%PROJECT_DIR%\zhijiayun-gateway\target\%JAR_NAME%" "%DEPLOY_DIR%" > nul
echo [INFO] 构建完成：%JAR_PATH%
goto :eof

:: ============================================================
:do_start
:: 检查 JAR 是否存在
if not exist "%JAR_PATH%" (
    echo [WARN] JAR 包不存在，自动执行构建...
    call :do_build
)

:: 检查端口
netstat -ano | findstr ":8002 " | findstr "LISTENING" > nul 2>&1
if not errorlevel 1 (
    echo [WARN] 端口 8002 已被占用
    netstat -ano | findstr ":8002 " | findstr "LISTENING"
    pause
    exit /b 1
)

if not exist "%LOG_DIR%" mkdir "%LOG_DIR%"

echo.
echo ================================================================
echo   %APP_NAME% - 生产环境
echo   JAR: %JAR_PATH%
echo   日志: %LOG_DIR%
echo   端口: 8002
echo   Profile: prod
echo ================================================================
echo.

:: 加载 .env 文件（如果存在）
if exist "%DEPLOY_DIR%.env" (
    echo [INFO] 加载环境变量: .env
    for /f "usebackq tokens=1,* delims==" %%A in ("%DEPLOY_DIR%.env") do (
        set line=%%A
        if not "!line:~0,1!"=="#" (
            if not "%%B"=="" set "%%A=%%B"
        )
    )
)

java %JAVA_OPTS% ^
    -jar "%JAR_PATH%" ^
    --spring.profiles.active=prod
goto :eof

:: ============================================================
:do_stop
echo [INFO] 查找并停止 %APP_NAME%...
for /f "tokens=5" %%i in ('netstat -ano ^| findstr ":8002 " ^| findstr "LISTENING"') do (
    echo [INFO] 终止进程 PID=%%i
    taskkill /PID %%i /F > nul 2>&1
)
echo [INFO] 应用已停止
goto :eof

:: ============================================================
:show_help
echo 用法: start-prod.bat [命令]
echo.
echo   start     启动应用（默认）
echo   stop      停止应用
echo   build     Maven 打包并复制到 deploy 目录
echo.
pause
goto :eof