@echo off
echo ========================================
echo Navisworks Transport Plugin 日志查看器
echo ========================================
echo.

set LOGFILE=%USERPROFILE%\Desktop\NavisworksTransport_Debug.log

if not exist "%LOGFILE%" (
    echo 日志文件不存在: %LOGFILE%
    echo 请先运行分层拆分功能生成日志
    pause
    exit /b
)

echo 日志文件位置: %LOGFILE%
echo 文件大小: 
for %%A in ("%LOGFILE%") do echo %%~zA 字节
echo.

:MENU
echo 请选择操作:
echo 1. 查看最新50行日志
echo 2. 查看最新100行日志
echo 3. 查看所有ERROR日志
echo 4. 查看最新会话日志
echo 5. 实时监控日志（按Ctrl+C停止）
echo 6. 清空日志文件
echo 7. 退出
echo.
set /p choice=请输入选择 (1-7): 

if "%choice%"=="1" goto TAIL50
if "%choice%"=="2" goto TAIL100
if "%choice%"=="3" goto ERRORS
if "%choice%"=="4" goto SESSION
if "%choice%"=="5" goto MONITOR
if "%choice%"=="6" goto CLEAR
if "%choice%"=="7" goto EXIT

echo 无效选择，请重新输入
goto MENU

:TAIL50
echo.
echo ========== 最新50行日志 ==========
powershell -Command "Get-Content '%LOGFILE%' -Tail 50"
echo.
pause
goto MENU

:TAIL100
echo.
echo ========== 最新100行日志 ==========
powershell -Command "Get-Content '%LOGFILE%' -Tail 100"
echo.
pause
goto MENU

:ERRORS
echo.
echo ========== 所有ERROR日志 ==========
findstr /i "ERROR" "%LOGFILE%"
echo.
pause
goto MENU

:SESSION
echo.
echo ========== 最新会话日志 ==========
powershell -Command "$content = Get-Content '%LOGFILE%'; $lastSession = ($content | Select-String 'SESSION.*新会话开始' | Select-Object -Last 1).LineNumber - 1; if($lastSession -ge 0) { $content[$lastSession..($content.Length-1)] } else { '没有找到会话标记' }"
echo.
pause
goto MENU

:MONITOR
echo.
echo ========== 实时监控日志 (按Ctrl+C停止) ==========
echo 正在监控日志文件变化...
powershell -Command "Get-Content '%LOGFILE%' -Wait -Tail 10"
goto MENU

:CLEAR
echo.
set /p confirm=确定要清空日志文件吗？(y/N): 
if /i "%confirm%"=="y" (
    echo. > "%LOGFILE%"
    echo 日志文件已清空
) else (
    echo 操作已取消
)
echo.
pause
goto MENU

:EXIT
echo 再见！
pause