@echo off
setlocal EnableExtensions

if "%SERVER_ROOT%"=="" set "SERVER_ROOT=C:\scumserver"
set "SERVER_ROOT_WINDOWS=%SERVER_ROOT:/=\%"
if "%SERVER_EXECUTABLE_REF%"=="" set "SERVER_EXECUTABLE_REF=SCUM\Binaries\Win64\SCUMServer.exe"
if "%SERVER_INSTALL_DIR%"=="" set "SERVER_INSTALL_DIR=%SERVER_ROOT_WINDOWS%"
set "SERVER_INSTALL_DIR_WINDOWS=%SERVER_INSTALL_DIR:/=\%"
if "%SERVER_CREATE_GAMEPORT%"=="" set "SERVER_CREATE_GAMEPORT=7779"
if "%SERVER_CREATE_MAXPLAYERS%"=="" set "SERVER_CREATE_MAXPLAYERS=128"
if "%SERVER_LOG_FLAG%"=="" set "SERVER_LOG_FLAG=-log"

set "SCUM_EXE_MARKER=%SERVER_ROOT_WINDOWS%\.scum-exe-path"
if exist "%SCUM_EXE_MARKER%" set /p SCUM_EXE=<"%SCUM_EXE_MARKER%"
if "%SCUM_EXE%"=="" set "SCUM_EXE=%SERVER_ROOT_WINDOWS%\%SERVER_EXECUTABLE_REF:/=\%"
if not exist "%SCUM_EXE%" call :resolve_scum_exe
if not exist "%SCUM_EXE%" exit /b 2

for %%I in ("%SCUM_EXE%") do set "SCUM_EXE_DIR=%%~dpI"
for %%I in ("%SCUM_EXE_DIR%..\..\..") do set "SCUM_WORKDIR=%%~fI"
if not exist "%SCUM_WORKDIR%" set "SCUM_WORKDIR=%SERVER_ROOT_WINDOWS%"

pushd "%SCUM_WORKDIR%"
"%SCUM_EXE%" -port=%SERVER_CREATE_GAMEPORT% -MaxPlayers=%SERVER_CREATE_MAXPLAYERS% %SERVER_LOG_FLAG%
set "SCUM_START_RESULT=%ERRORLEVEL%"
popd
exit /b %SCUM_START_RESULT%

:resolve_scum_exe
set "SCUM_EXE=%SERVER_ROOT_WINDOWS%\%SERVER_EXECUTABLE_REF:/=\%"
if exist "%SCUM_EXE%" exit /b 0
set "SCUM_EXE=%SERVER_INSTALL_DIR_WINDOWS%\%SERVER_EXECUTABLE_REF:/=\%"
if exist "%SCUM_EXE%" exit /b 0
set "SCUM_EXE=%SERVER_ROOT_WINDOWS%\steamcmd\steamapps\common\SCUM Server\%SERVER_EXECUTABLE_REF:/=\%"
if exist "%SCUM_EXE%" exit /b 0
set "SCUM_EXE=%SERVER_ROOT_WINDOWS%\SCUM Server\%SERVER_EXECUTABLE_REF:/=\%"
exit /b 0