start_job_apply_bot.cmd

@echo off
setlocal
set "APP_DIR=%~dp0"
set "SERVER=%APP_DIR%server.py"
set "APP_URL=http://127.0.0.1:8000"

if not exist "%SERVER%" (
	echo Could not find server.py next to this launcher.
	pause
	exit /b 1
)

rem Reuse this project's existing process when it is already running.
powershell -NoProfile -ExecutionPolicy Bypass -Command "$target = [IO.Path]::GetFullPath($env:SERVER); $found = Get-CimInstance Win32_Process -ErrorAction SilentlyContinue | Where-Object { $_.CommandLine -and $_.CommandLine.IndexOf($target, [StringComparison]::OrdinalIgnoreCase) -ge 0 }; if ($found) { exit 0 } else { exit 1 }"
if not errorlevel 1 goto wait_for_server

rem Do not silently open an unrelated service that happens to use port 8000.
powershell -NoProfile -ExecutionPolicy Bypass -Command "if (Get-NetTCPConnection -LocalPort 8000 -State Listen -ErrorAction SilentlyContinue) { exit 0 } else { exit 1 }"
if not errorlevel 1 (
	echo Port 8000 is already in use by another program.
	echo Stop that program, then run this launcher again.
	pause
	exit /b 1
)

set "PYTHON_CMD="
set "PYTHON_ARGS="
where pyw.exe >nul 2>&1
if not errorlevel 1 (
	set "PYTHON_CMD=pyw.exe"
	set "PYTHON_ARGS=-3"
)
if not defined PYTHON_CMD (
	where pythonw.exe >nul 2>&1
	if not errorlevel 1 set "PYTHON_CMD=pythonw.exe"
)
if not defined PYTHON_CMD (
	where py.exe >nul 2>&1
	if not errorlevel 1 (
		set "PYTHON_CMD=py.exe"
		set "PYTHON_ARGS=-3"
	)
)
if not defined PYTHON_CMD (
	where python.exe >nul 2>&1
	if not errorlevel 1 set "PYTHON_CMD=python.exe"
)

if not defined PYTHON_CMD (
	echo Python 3 was not found.
	echo Install Python from python.org, then run this launcher again.
	pause
	exit /b 1
)

pushd "%APP_DIR%"
if /I "%PYTHON_CMD%"=="pyw.exe" start "" pyw.exe -3 "%SERVER%"
if /I "%PYTHON_CMD%"=="pythonw.exe" start "" pythonw.exe "%SERVER%"
if /I "%PYTHON_CMD%"=="py.exe" start "Job Apply Assistant" /min py.exe -3 "%SERVER%"
if /I "%PYTHON_CMD%"=="python.exe" start "Job Apply Assistant" /min python.exe "%SERVER%"
popd

:wait_for_server
powershell -NoProfile -ExecutionPolicy Bypass -Command "$deadline = (Get-Date).AddSeconds(12); do { try { $response = Invoke-WebRequest -UseBasicParsing -Uri $env:APP_URL -TimeoutSec 1; if ($response.StatusCode -eq 200) { exit 0 } } catch {}; Start-Sleep -Milliseconds 250 } while ((Get-Date) -lt $deadline); exit 1"
if errorlevel 1 (
	echo The Job Apply Assistant did not start successfully.
	echo Run: python server.py
	echo in this folder to view the detailed error.
	pause
	exit /b 1
)

start "" "%APP_URL%"
endlocal