@echo off
setlocal
title Talk
set "TALK_SERVER=@@SERVER@@"
set "TALK_HOME=%LOCALAPPDATA%\wxch\Talk"
if not defined LOCALAPPDATA goto failed
if not exist "%TALK_HOME%" mkdir "%TALK_HOME%"
echo Updating Talk receiver...
:download
curl.exe --fail --silent --show-error --connect-timeout 15 --max-time 60 "%TALK_SERVER%/worker.py" -o "%TALK_HOME%\worker.py.download"
if errorlevel 1 goto downloadRetry
move /Y "%TALK_HOME%\worker.py.download" "%TALK_HOME%\worker.py" >nul
if errorlevel 1 goto failed
set "TALK_PY="
py -3 --version >nul 2>&1
if not errorlevel 1 set "TALK_PY=py -3"
if defined TALK_PY goto ready
python --version >nul 2>&1
if not errorlevel 1 set "TALK_PY=python"
if defined TALK_PY goto ready
for %%V in (315 314 313 312 311) do if exist "%LOCALAPPDATA%\Programs\Python\Python%%V\python.exe" set TALK_PY="%LOCALAPPDATA%\Programs\Python\Python%%V\python.exe"
if defined TALK_PY goto ready
echo Python is needed once. Installing Python for this Windows user...
winget install --exact --id Python.Python.3.13 --scope user
if errorlevel 1 goto failed
py -3 --version >nul 2>&1
if not errorlevel 1 set "TALK_PY=py -3"
if defined TALK_PY goto ready
if exist "%LOCALAPPDATA%\Programs\Python\Python313\python.exe" set TALK_PY="%LOCALAPPDATA%\Programs\Python\Python313\python.exe"
if not defined TALK_PY goto restart
:ready
if /I "%~1"=="add" goto add
%TALK_PY% "%TALK_HOME%\worker.py" start --server "%TALK_SERVER%" @@ADD@@
goto finished
:add
%TALK_PY% "%TALK_HOME%\worker.py" start --server "%TALK_SERVER%" --add
goto finished
:downloadRetry
echo Talk download unavailable. Retrying in 10 seconds; Ctrl+C stops.
timeout /t 10 /nobreak >nul
goto download
:restart
echo Python is installed. Close this window and double-click Start-Talk.cmd again.
goto finished
:failed
echo Talk could not start. Check this computer's approved network access and the error above.
:finished
pause