@echo off
setlocal
cd /d "%~dp0"

if not exist "customs-declaration-sync-agent.py" goto missing_agent
if not exist "customs-declaration-sync-agent.json" goto missing_config

py -3.14 --version >nul 2>nul
if not errorlevel 1 goto run_with_py314

py -3.13 --version >nul 2>nul
if not errorlevel 1 goto run_with_py313

py -3.12 --version >nul 2>nul
if not errorlevel 1 goto run_with_py312

py -3.11 --version >nul 2>nul
if not errorlevel 1 goto run_with_py311

where python >nul 2>nul
if not errorlevel 1 goto run_with_python

echo A supported stable Python was not found.
echo Install 64-bit Python 3.12. Do not use a Python 3.15 alpha or beta release.
goto failed

:run_with_py314
py -3.14 "customs-declaration-sync-agent.py" --config "customs-declaration-sync-agent.json" --documents-only
set "EXIT_CODE=%ERRORLEVEL%"
goto report

:run_with_py313
py -3.13 "customs-declaration-sync-agent.py" --config "customs-declaration-sync-agent.json" --documents-only
set "EXIT_CODE=%ERRORLEVEL%"
goto report

:run_with_py312
py -3.12 "customs-declaration-sync-agent.py" --config "customs-declaration-sync-agent.json" --documents-only
set "EXIT_CODE=%ERRORLEVEL%"
goto report

:run_with_py311
py -3.11 "customs-declaration-sync-agent.py" --config "customs-declaration-sync-agent.json" --documents-only
set "EXIT_CODE=%ERRORLEVEL%"
goto report

:run_with_python
python -c "import sys; raise SystemExit(0 if sys.version_info[0] == 3 and sys.version_info[1] in (11, 12, 13, 14) else 1)" >nul 2>nul
if errorlevel 1 goto unsupported_python
python "customs-declaration-sync-agent.py" --config "customs-declaration-sync-agent.json" --documents-only
set "EXIT_CODE=%ERRORLEVEL%"
goto report

:unsupported_python
echo The default Python is an unsupported Python 3.15 pre-release.
echo Install 64-bit Python 3.12, then run this launcher again.
goto failed

:missing_agent
echo Missing customs-declaration-sync-agent.py in this folder.
goto failed

:missing_config
echo Missing customs-declaration-sync-agent.json in this folder.
echo Rename the downloaded example config and complete its settings.
goto failed

:report
echo.
if "%EXIT_CODE%"=="0" echo Collection completed.
if not "%EXIT_CODE%"=="0" echo Collection did not finish. Check customs-declaration-sync-agent.log and single-window-failures.
pause
exit /b %EXIT_CODE%

:failed
echo.
pause
exit /b 1