@echo off
REM ============================================
REM SSHClient Windows build script
REM Double-click to produce dist\SSHClient.exe
REM ============================================

REM Force UTF-8 console so non-ASCII paths work
chcp 65001 >nul 2>&1

setlocal

echo.
echo ============================================
echo   SSHClient Windows Build Script
echo ============================================
echo.

REM 1. Check Python
python --version >nul 2>&1
if errorlevel 1 goto :no_python

echo [OK] Python found:
python --version
echo.

REM 2. Create venv if missing
if not exist "venv\Scripts\python.exe" goto :create_venv
goto :venv_ready

:create_venv
echo [1/4] Creating virtual environment venv\ ...
python -m venv venv
if errorlevel 1 goto :venv_fail

:venv_ready
call venv\Scripts\activate.bat
if errorlevel 1 goto :activate_fail
echo [OK] venv activated
echo.

REM 3. Install dependencies
echo [2/4] Installing dependencies (first run takes 1-2 minutes)...
python -m pip install --upgrade pip --quiet
if errorlevel 1 goto :pip_fail
pip install -r requirements.txt --quiet
if errorlevel 1 goto :pip_fail
echo [OK] Dependencies ready
echo.

REM 4. Build
echo [3/4] Running PyInstaller...
pyinstaller build.spec --clean --noconfirm
if errorlevel 1 goto :build_fail

REM 5. Done
echo.
echo [4/4] Build complete.
echo.
echo ============================================
echo   Output: dist\SSHClient.exe
if exist "dist\SSHClient.exe" (
    echo   Size:
    for %%I in ("dist\SSHClient.exe") do echo     %%~zI bytes
) else (
    echo   WARNING: SSHClient.exe not found in dist\
)
echo ============================================
echo.
echo Copy dist\SSHClient.exe to any Windows PC and double-click to run.
echo.
goto :end

:no_python
echo.
echo [ERROR] Python not found in PATH.
echo         Please install Python 3.10+ from:
echo         https://www.python.org/downloads/windows/
echo         IMPORTANT: Check "Add Python to PATH" during install.
echo.
pause
exit /b 1

:venv_fail
echo.
echo [ERROR] Failed to create venv.
echo.
pause
exit /b 1

:activate_fail
echo.
echo [ERROR] Failed to activate venv.
echo.
pause
exit /b 1

:pip_fail
echo.
echo [ERROR] Failed to install dependencies.
echo         Check your network connection and try again.
echo.
pause
exit /b 1

:build_fail
echo.
echo [ERROR] PyInstaller build failed.
echo         Scroll up to see the error details.
echo.
pause
exit /b 1

:end
pause
endlocal