#!/bin/bash

# Run this script on YOUR LOCAL MACHINE 
# This creates X11 forwarding to run LM Studio GUI locally

# Server configuration
REMOTE_SERVER="chameleon"     # Using your SSH config hostname
X11_FORWARD_PORT=6000         # X11 forwarding port
LM_STUDIO_GUI_PORT=3000       # If LM Studio has a web GUI

echo "🖥️  Setting up GUI forwarding from Chameleon server"
echo "=================================================="
echo ""
echo "This script should be run on YOUR LOCAL MACHINE"
echo "Remote server: $REMOTE_SERVER (129.114.109.32)"
echo ""

# Check if X11 is available locally
if ! command -v xauth &> /dev/null; then
    echo "⚠️  Warning: xauth not found. You may need to install X11 utilities:"
    echo "   Ubuntu/Debian: sudo apt install xauth"
    echo "   MacOS: Install XQuartz"
    echo ""
fi

echo "🔄 Creating X11 forwarding tunnel..."

# Create SSH connection with X11 forwarding
ssh -X -Y ${REMOTE_SERVER} \
    -o ForwardX11=yes \
    -o ForwardX11Trusted=yes \
    -o ServerAliveInterval=30 \
    -o ServerAliveCountMax=3 \
    "echo '✅ Connected with X11 forwarding!'; 
     echo '🖥️  X11 forwarding active - GUI applications will display on your local machine';
     echo '';
     echo 'To run LM Studio GUI, execute:';
     echo '  DISPLAY=\$DISPLAY ./LM_Studio.AppImage --no-sandbox';
     echo '';
     echo 'Or to run the server with GUI:';
     echo '  DISPLAY=\$DISPLAY ./LM_Studio.AppImage --no-sandbox server start --port 1235 --gui';
     echo '';
     echo 'Press Ctrl+D to exit this session';
     /bin/bash"

echo ""
echo "X11 forwarding session ended."