@echo off
REM MCP Python Project Manager - Windows Startup Script
REM Save as: start-server.bat

setlocal enabledelayedexpansion

REM Configuration
set PROJECT_DIR=C:\Users\dimir\proects\mcp-python
set VENV_DIR=%PROJECT_DIR%\.venv
set PYTHON_EXE=%VENV_DIR%\Scripts\python.exe

REM Parse arguments
set TRANSPORT=stdio
set DEBUG=false
set WORKSPACE=
set USE_UVX=false

:parse_args
if "%~1"=="" goto :end_parse
if /i "%~1"=="--debug" (
    set DEBUG=true
    shift
    goto :parse_args
)
if /i "%~1"=="--sse" (
    set TRANSPORT=sse
    shift
    goto :parse_args
)
if /i "%~1"=="--workspace" (
    set WORKSPACE=%~2
    shift
    shift
    goto :parse_args
)
if /i "%~1"=="--uvx" (
    set USE_UVX=true
    shift
    goto :parse_args
)
if /i "%~1"=="--help" (
    goto :show_help
)
shift
goto :parse_args
:end_parse

echo ========================================
echo   MCP Python Project Manager Server
echo ========================================
echo.

REM Check if using uvx mode
if "%USE_UVX%"=="true" (
    goto :run_with_uvx
)

REM Traditional Python mode

REM Check if Python is available
where python >nul 2>&1
if errorlevel 1 (
    echo [ERROR] Python not found in PATH
    echo Please install Python 3.10+ from https://python.org
    pause
    exit /b 1
)

REM Check/create virtual environment
if not exist "%PYTHON_EXE%" (
    echo [INFO] Creating virtual environment...
    python -m venv "%VENV_DIR%"
    if errorlevel 1 (
        echo [ERROR] Failed to create virtual environment
        pause
        exit /b 1
    )
)

REM Activate virtual environment
call "%VENV_DIR%\Scripts\activate.bat"
if errorlevel 1 (
    echo [ERROR] Failed to activate virtual environment
    pause
    exit /b 1
)

REM Install dependencies if needed
if not exist "%VENV_DIR%\Lib\site-packages\mcp" (
    echo [INFO] Installing dependencies...
    pip install -r "%PROJECT_DIR%\requirements.txt"
    if errorlevel 1 (
        echo [WARNING] Some dependencies may have failed to install
    )
)

REM Set environment variables
set MCP_PYTHON_WORKSPACE=%WORKSPACE:C:/Users/dimir/projects=%
if "%DEBUG%"=="true" (
    set MCP_PYTHON_DEBUG=true
    set MCP_PYTHON_LOG_LEVEL=DEBUG
    echo [DEBUG] Debug mode enabled
)

REM Build command
set SERVER_CMD=%PYTHON_EXE% "%PROJECT_DIR%\server.py" --transport %TRANSPORT%
if "%WORKSPACE%" neq "" (
    set SERVER_CMD=!SERVER_CMD! --workspace "%WORKSPACE%"
)
if "%DEBUG%"=="true" (
    set SERVER_CMD=!SERVER_CMD! --debug
)

echo [INFO] Starting server with %TRANSPORT% transport...
echo [INFO] Workspace: %MCP_PYTHON_WORKSPACE%
echo [INFO] Press Ctrl+C to stop the server
echo.

REM Run server
%SERVER_CMD%
set EXIT_CODE=%ERRORLEVEL%

REM Deactivate virtual environment
deactivate

goto :exit_handler

:run_with_uvx
REM Check if uv/uvx is available
where uvx >nul 2>&1
if errorlevel 1 (
    echo [ERROR] uvx not found in PATH
    echo Please install uv: winget install astral-sh.uv
    echo or: pip install uv
    pause
    exit /b 1
)

echo [INFO] Running with uvx (no venv needed!)...

REM Build uvx command
set UVX_CMD=uvx --from "%PROJECT_DIR%" mcp-python-manager --transport %TRANSPORT%
if "%WORKSPACE%" neq "" (
    set UVX_CMD=!UVX_CMD! --workspace "%WORKSPACE%"
)
if "%DEBUG%"=="true" (
    set UVX_CMD=!UVX_CMD! --debug
    set UV_NO_CACHE=0
)

set MCP_PYTHON_WORKSPACE=%WORKSPACE:C:/Users/dimir/projects=%
echo [INFO] Workspace: %MCP_PYTHON_WORKSPACE%
echo [INFO] Press Ctrl+C to stop the server
echo.

REM Run server with uvx
%UVX_CMD%
set EXIT_CODE=%ERRORLEVEL%

:exit_handler
if %EXIT_CODE% equ 0 (
    echo.
    echo [INFO] Server stopped normally
) else (
    echo.
    echo [ERROR] Server exited with code %EXIT_CODE%
)

pause
exit /b %EXIT_CODE%

:show_help
echo Usage: start-server.bat [options]
echo.
echo Options:
echo   --debug     Enable debug logging
echo   --sse       Use SSE transport instead of stdio
echo   --workspace Set custom workspace directory
echo   --uvx       Use uvx instead of python/venv (recommended)
echo   --help      Show this help message
echo.
echo Examples:
echo   start-server.bat
echo   start-server.bat --debug
echo   start-server.bat --sse --port 8080
echo   start-server.bat --workspace "D:\MyProjects"
echo   start-server.bat --uvx --debug  ^(Recommended!^)
echo.
echo Prerequisites for --uvx:
echo   Install uv: winget install astral-sh.uv
echo   or: pip install uv
exit /b 0