@echo off
chcp 65001 >nul 2>&1
title FTP Server

:: ============================
::  FTP Server 启动/停止脚本 (Windows)
:: ============================

set "APP_NAME=ftp-server"
set "APP_EXE=%~dp0ftp-server.exe"
set "CONFIG=%~dp0config.json"
set "LOG_FILE=%~dp0ftp-server.log"
set "PID_FILE=%~dp0ftp-server.pid"

if "%1"=="" goto :usage
if "%1"=="start" goto :start
if "%1"=="stop" goto :stop
if "%1"=="restart" goto :restart
if "%1"=="status" goto :status
goto :usage

:: ---------- 启动 ----------
:start
if not exist "%APP_EXE%" (
    echo [错误] 未找到 %APP_EXE%
    echo 请先编译: go build -o ftp-server.exe ./cmd/
    exit /b 1
)

:: 检查是否已在运行
tasklist /FI "IMAGENAME eq %APP_NAME%.exe" 2>nul | find /i "%APP_NAME%.exe" >nul
if %errorlevel%==0 (
    echo [提示] %APP_NAME% 已经在运行中
    goto :status
)

echo [启动] 正在启动 %APP_NAME% ...
start "%APP_NAME%" /MIN "%APP_EXE%" -config "%CONFIG%"

:: 等待启动
timeout /t 2 /nobreak >nul

:: 检查是否启动成功
tasklist /FI "IMAGENAME eq %APP_NAME%.exe" 2>nul | find /i "%APP_NAME%.exe" >nul
if %errorlevel%==0 (
    echo [成功] %APP_NAME% 已启动
    echo         Web 管理面板: http://localhost:8080
    echo         FTP 端口: 2121
) else (
    echo [失败] %APP_NAME% 启动失败，请检查配置
)
goto :eof

:: ---------- 停止 ----------
:stop
echo [停止] 正在停止 %APP_NAME% ...
tasklist /FI "IMAGENAME eq %APP_NAME%.exe" 2>nul | find /i "%APP_NAME%.exe" >nul
if %errorlevel%==0 (
    taskkill /F /IM "%APP_NAME%.exe" >nul 2>&1
    timeout /t 1 /nobreak >nul
    echo [成功] %APP_NAME% 已停止
) else (
    echo [提示] %APP_NAME% 未在运行
)
goto :eof

:: ---------- 重启 ----------
:restart
call %0 stop
timeout /t 2 /nobreak >nul
call %0 start
goto :eof

:: ---------- 状态 ----------
:status
tasklist /FI "IMAGENAME eq %APP_NAME%.exe" 2>nul | find /i "%APP_NAME%.exe" >nul
if %errorlevel%==0 (
    echo [状态] %APP_NAME% 正在运行
    for /f "tokens=2" %%a in ('tasklist /FI "IMAGENAME eq %APP_NAME%.exe" /NH 2^>nul') do (
        echo         PID: %%a
    )
) else (
    echo [状态] %APP_NAME% 未运行
)
goto :eof

:: ---------- 帮助 ----------
:usage
echo.
echo   用法: %~nx0 {start^|stop^|restart^|status}
echo.
echo   命令:
echo     start    启动 FTP Server
echo     stop     停止 FTP Server
echo     restart  重启 FTP Server
echo     status   查看运行状态
echo.