Add INSTALL.BAT for Cygwin setup and user configuration

INSTALL.BAT

@@ -0,0 +1,122 @@
+@echo off
+
+
+REM ===== Admin check =====
+net session >nul 2>&1
+IF %ERRORLEVEL% neq 0 (
+  echo Failure: Current permissions inadequate.
+  echo.
+  echo Run this script by using "Run as administrator" in the context menu.
+  pause >nul
+  exit /b 1
+)
+
+REM Ensure we run from script folder
+set WD=%~dp0
+pushd %WD%
+set WD=%WD:~0,-1%
+
+REM Info when elevated
+echo Administrator privileges detected.
+echo This will create/update the 'gameserver' user and install Cygwin
+echo to provide a Linux-like environment for running the Game Panel on Windows.
+echo.
+
+REM ===== Cygwin prep =====
+set CYGWIN=server ntsec
+set path=%WD%\bin;%WD%\usr\sbin;%path%
+set SHELL=/bin/bash
+echo DO NOT CLOSE THIS WINDOW YET.
+echo The setup process will continue once Cygwin installation ends.
+echo ...
+echo Download and install Cygwin
+echo ...
+
+REM --- Download quietly (silent except errors) ---
+echo [INFO] Downloading Cygwin setup...
+curl -L --fail -sS "https://cygwin.com/setup-x86_64.exe" -o "setup-x86_64.exe" || (
+  echo [ERROR] Download failed.
+  pause
+  exit /b 1
+)
+
+REM --- Run installer and WAIT for it to finish; log output to file ---
+echo [INFO] Installing Cygwin (please wait)...
+start "" /wait "%CD%\setup-x86_64.exe" ^
+  --site "http://cygwin.mirror.constant.com/" ^
+  --quiet-mode ^
+  --root "%WD%" ^
+  --local-package-dir "%WD%\cygTemp" ^
+  --packages "screen,perl,perl-HTTP-Daemon,perl_vendor,perl-Path-Class,perl-XML-Parser,perl-Archive-Zip,perl-XML-Simple,wget,unzip,gawk,rsync,curl,bzip2,zip,cygrunsrv,dos2unix,mutt,ssmtp,nano,git,subversion,perl-Archive-Extract" ^
+  > "Cygwin64_Agent_Setup.log" 2>&1
+
+set "RC=%ERRORLEVEL%"
+echo [INFO] Cygwin installer exit code: %RC%
+if not "%RC%"=="0" (
+  echo [WARN] Installer returned non-zero. See Cygwin64_Agent_Setup.log for details.
+)
+
+REM Tip: avoid clearing screen so you can read the output
+REM cls
+
+
+REM ===== Create/update 'gameserver' and make admin (PowerShell handles special chars) =====
+set /p PASS=Enter password for 'gameserver' (visible): 
+set "GSU=gameserver"
+
+powershell -NoProfile -ExecutionPolicy Bypass -Command ^
+  "$name=$env:GSU; $p=$env:PASS; $sec=ConvertTo-SecureString $p -AsPlainText -Force; " ^
+  "if (Get-LocalUser -Name $name -ErrorAction SilentlyContinue) " ^
+  "{ Set-LocalUser -Name $name -Password $sec } " ^
+  "else { New-LocalUser -Name $name -Password $sec -FullName $name | Out-Null } ; " ^
+  "Add-LocalGroupMember -Group 'Administrators' -Member $name -ErrorAction SilentlyContinue"
+
+if errorlevel 1 (
+  echo [ERROR] Failed to create/update 'gameserver' or add to Administrators.
+  pause
+  exit /b 1
+)
+
+cls
+
+REM ===== Fetch agent files (curl instead of wget) =====
+REM (Old SVN example left as comment)
+REM curl -L "http://master.dl.sourceforge.net/project/ogpextras/Installer-Snapshot/latest_win_agent_files.zip" -o "agent_files.zip"
+curl -L "https://github.com/OpenGamePanel/OGP-Agent-Windows/archive/master.zip" -o "agent_files.zip"
+
+unzip -q agent_files_old.zip
+unzip -q -o agent_files.zip
+IF NOT EXIST "OGP-Agent-Windows-master" unzip -q agent_files_local_copy.zip
+cd "OGP-Agent-Windows-master"
+IF EXIST OGP/COPYING xcopy /Y /E * ..\
+IF EXIST OGP/COPYING cd ..
+rm -rf "OGP-Agent-Windows-master"
+rm -f agent_files.zip
+rm -f agent_files_old.zip
+rm -f agent_files_local_copy.zip
+chmod +x /OGP/agent_conf.sh
+chmod +x /bin/ogp_agent
+
+REM ===== Configure agent (pass password safely) =====
+powershell -NoProfile -ExecutionPolicy Bypass -Command ^
+  "Start-Process -FilePath bash -NoNewWindow -Wait -ArgumentList @('/OGP/agent_conf.sh','-p',$env:PASS)"
+
+REM ===== Create scheduled task (password via PowerShell to avoid metachar issues) =====
+tools\fart.exe "%WD%\service_settings.xml" "{COMMAND}" "%WD%\agent_start.bat"
+tools\fart.exe "%WD%\service_settings.xml" "{COMMAND_WORK_DIR}" "%WD%"
+
+powershell -NoProfile -ExecutionPolicy Bypass -Command ^
+  "$xml = Join-Path $env:WD 'service_settings.xml'; " ^
+  "Start-Process -FilePath schtasks -NoNewWindow -Wait -ArgumentList @('/create','/tn','OGP agent start on boot','/XML',$xml,'/ru','gameserver','/rp',$env:PASS)"
+
+REM ===== Rebase & start agent =====
+call "%WD%\rebase_post_ins.bat"
+echo.
+schtasks /Run /tn "OGP agent start on boot"
+
+REM ===== Grant logon as a service =====
+tools\ntrights.exe +r SeServiceLogonRight -u gameserver -m \\%COMPUTERNAME%
+
+echo.
+echo [SUCCESS] Installation completed.
+exit /b 0