@echo off
setlocal

REM GSP / OGP Windows Agent start script
REM Cygwin root is the folder containing this BAT file, usually C:\OGP64

set "WD=%~dp0"
pushd "%WD%"

set "PATH=%WD%bin;%WD%usr\sbin;%PATH%"
set "CYGWIN=server ntsec"
set "SHELL=/bin/bash"
set "AGENT_USER=gameserver"

echo Starting GSP Windows Agent...
echo Cygwin root: %WD%
echo Agent user: %AGENT_USER%

if not exist "%WD%bin\bash.exe" (
    echo ERROR: bash.exe not found at "%WD%bin\bash.exe"
    echo This script must be run from the Cygwin root folder, for example C:\OGP64
    pause
    exit /b 1
)

if not exist "%WD%OGP\ogp_agent.pl" (
    echo ERROR: "%WD%OGP\ogp_agent.pl" not found.
    pause
    exit /b 1
)

if not exist "%WD%OGP\Cfg\Config.pm" (
    echo Creating default Cfg\Config.pm from Config.pm.default...
    copy /Y "%WD%OGP\Cfg\Config.pm.default" "%WD%OGP\Cfg\Config.pm" >nul
)
if not exist "%WD%OGP\Cfg\Preferences.pm" (
    echo Creating default Cfg\Preferences.pm from Preferences.pm.default...
    copy /Y "%WD%OGP\Cfg\Preferences.pm.default" "%WD%OGP\Cfg\Preferences.pm" >nul
)
if not exist "%WD%OGP\Cfg\bash_prefs.cfg" (
    echo Creating default Cfg\bash_prefs.cfg from bash_prefs.cfg.default...
    copy /Y "%WD%OGP\Cfg\bash_prefs.cfg.default" "%WD%OGP\Cfg\bash_prefs.cfg" >nul
)

REM Verify gameserver user exists
net user %AGENT_USER%
if errorlevel 1 (
    echo ERROR: Windows user "%AGENT_USER%" was not found.
    echo Create the gameserver user or update AGENT_USER in this script.
    pause
    exit /b 1
)

REM Normalize line endings for known text files only
"%WD%bin\bash.exe" -lc "cd /OGP && find . -type f \( -name '*.pl' -o -name '*.pm' -o -name '*.sh' -o -name '*.cfg' \) -exec sed -i 's/\r$//' {} \;"

REM Validate Perl before starting
"%WD%bin\bash.exe" -lc "cd /OGP && perl -c ./ogp_agent.pl"
if errorlevel 1 (
    echo ERROR: ogp_agent.pl failed Perl validation.
    pause
    exit /b 1
)

REM Stop stale PID processes if present
if exist "%WD%var\run\pure-ftpd.pid" set /p PID1=<"%WD%var\run\pure-ftpd.pid"
if exist "%WD%OGP\ogp_agent.pid" set /p PID2=<"%WD%OGP\ogp_agent.pid"
if exist "%WD%OGP\ogp_agent_run.pid" set /p PID3=<"%WD%OGP\ogp_agent_run.pid"

if not "%PID1%"=="" "%WD%bin\kill.exe" -15 %PID1%
if not "%PID2%"=="" "%WD%bin\kill.exe" -15 %PID2%
if not "%PID3%"=="" "%WD%bin\kill.exe" -15 %PID3%

echo Launching agent...
"%WD%bin\bash.exe" -lc "cd /OGP && ./ogp_agent.pl -pidfile /OGP/ogp_agent_run.pid"

echo.
echo GSP Windows Agent exited with error code %ERRORLEVEL%.
echo Review the messages above.
pause
exit /b %ERRORLEVEL%