@echo off
setlocal EnableExtensions EnableDelayedExpansion
title FastChess SPRT - Live (Elo/LLR/LOS)

rem ====== PATHS ======
set "FASTCHESS=C:\fastchess\fastchess.exe"
set "DIR_DEV=C:\fastchess\revolution-device"
set "ENGINE_DEV=%DIR_DEV%\revolution-PVS.exe"
set "DIR_BASE=C:\fastchess\revolution-baseline"
set "ENGINE_BASE=%DIR_BASE%\revolution-2.90-241025.exe"
set "BOOK=C:\fastchess\Books\UHO_Lichess_4852_v1.epd"
set "OUTDIR=C:\fastchess\out"

rem ====== PARAMETERS ======
set "TC=10+0.1"
set "THREADS=1"
set "HASH=64"
set "CONCURRENCY=2"
set "ROUNDS=2000"
set "GAMES=2"
set "REPEAT=1"
set "MAXMOVES=200"
set "ELO0=0"
set "ELO1=2.5"
set "ALPHA=0.05"
set "BETA=0.05"
set "RATINGINT=10"
set "SRAND=12345"

rem RECOVER:
rem   0 -> clean run (recommended if any protocol element changed)
rem   1 -> attempt resume if relaunching with the SAME log/PGN paths
set "RECOVER=0"

if not exist "%OUTDIR%" mkdir "%OUTDIR%"

rem ====== TIMESTAMP ======
for /f "tokens=1-6 delims=/:. " %%a in ("%date% %time%") do set TS=%%f%%e%%d_%%a%%b%%c
set "TS=%TS: =0%"
set "LOGTXT=%OUTDIR%\fc_live_%TS%.log"
set "PGNOUT=%OUTDIR%\fc_live_%TS%.pgn"

rem ====== QUICK CHECKS ======
if not exist "%FASTCHESS%" echo [ERR] FASTCHESS not found: "%FASTCHESS%" & goto :end
if not exist "%ENGINE_DEV%" echo [ERR] ENGINE_DEV not found: "%ENGINE_DEV%" & goto :end
if not exist "%ENGINE_BASE%" echo [ERR] ENGINE_BASE not found: "%ENGINE_BASE%" & goto :end
if not exist "%BOOK%" echo [ERR] BOOK not found: "%BOOK%" & goto :end

rem ====== -recover FLAG FROM RECOVER ======
set "RECOVER_FLAG="
if "%RECOVER%"=="1" set "RECOVER_FLAG=-recover"

rem ====== LIVE TAIL (PowerShell) ======
start "SPRT Live (Elo/LLR/LOS)" powershell -NoLogo -NoExit -Command ^
  "$p='%LOGTXT%'; while(-not (Test-Path $p)){ Start-Sleep -Milliseconds 200 }; " ^
  "Get-Content $p -Wait | Select-String -Pattern '(?i)Elo|LLR|LOS|SPRT|Results of|Ptnml|PairsRatio|Score|rating'"

echo ====== COMMAND (SPRT) ======
echo "%FASTCHESS%" ^
 -engine cmd="%ENGINE_DEV%"  name=DEV  dir="%DIR_DEV%"  option.Threads=%THREADS% option.Hash=%HASH% option.Ponder=false option.MultiPV=1 option."Move Overhead"=80 option."Slow Mover"=100 option."Minimum Thinking Time"=100 ^
 -engine cmd="%ENGINE_BASE%" name=BASE dir="%DIR_BASE%" option.Threads=%THREADS% option.Hash=%HASH% option.Ponder=false option.MultiPV=1 option."Move Overhead"=80 option."Slow Mover"=100 option."Minimum Thinking Time"=100 ^
 -each tc=%TC% proto=uci ^
 -openings file="%BOOK%" format=epd order=random ^
 -games %GAMES% -rounds %ROUNDS% -repeat %REPEAT% -maxmoves %MAXMOVES% -concurrency %CONCURRENCY% ^
 -sprt elo0=%ELO0% elo1=%ELO1% alpha=%ALPHA% beta=%BETA% ^
 -ratinginterval %RATINGINT% -srand %SRAND% %RECOVER_FLAG% -report penta=true ^
 -pgnout "%PGNOUT%" -log file="%LOGTXT%" level=info
echo.

rem ====== LAUNCH FASTCHESS ======
"%FASTCHESS%" ^
 -engine cmd="%ENGINE_DEV%"  name=DEV  dir="%DIR_DEV%"  option.Threads=%THREADS% option.Hash=%HASH% option.Ponder=false option.MultiPV=1 option."Move Overhead"=80 option."Slow Mover"=100 option."Minimum Thinking Time"=100 ^
 -engine cmd="%ENGINE_BASE%" name=BASE dir="%DIR_BASE%" option.Threads=%THREADS% option.Hash=%HASH% option.Ponder=false option.MultiPV=1 option."Move Overhead"=80 option."Slow Mover"=100 option."Minimum Thinking Time"=100 ^
 -each tc=%TC% proto=uci ^
 -openings file="%BOOK%" format=epd order=random ^
 -games %GAMES% -rounds %ROUNDS% -repeat %REPEAT% -maxmoves %MAXMOVES% -concurrency %CONCURRENCY% ^
 -sprt elo0=%ELO0% elo1=%ELO1% alpha=%ALPHA% beta=%BETA% ^
 -ratinginterval %RATINGINT% -srand %SRAND% %RECOVER_FLAG% -report penta=true ^
 -pgnout "%PGNOUT%" -log file="%LOGTXT%" level=info

:end
echo.
echo [LOG ] "%LOGTXT%"
echo [PGN ] "%PGNOUT%"
echo --- END. Press any key to close ---
pause