screen_start

#!/usr/bin/env bash
# Start email listener in a screen session
# Usage: ./screen_start

set -e

SCREEN_NAME="cc-exp-runner"
ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

# Check if screen session already exists
if screen -list | grep -q "$SCREEN_NAME"; then
    echo "Screen session '$SCREEN_NAME' already running."
    echo ""
    echo "Commands:"
    echo "  screen -r $SCREEN_NAME    # Attach to session"
    echo "  ./screen_stop             # Stop the listener"
    exit 0
fi

# Create logs directory
mkdir -p "$ROOT/logs"

# Start in screen
echo "Starting cc-exp-runner in screen session '$SCREEN_NAME'..."
screen -dmS "$SCREEN_NAME" bash -c "
    export PATH=/home/ninghanwen/.nvm/versions/node/v20.19.5/bin:/home/ninghanwen/anaconda3/envs/openex/bin:/home/ninghanwen/anaconda3/bin:\$PATH
    export HOME=/home/ninghanwen
    cd $ROOT
    python3 tools/email_listener.py 2>&1 | tee -a logs/listener.log
"

sleep 1

if screen -list | grep -q "$SCREEN_NAME"; then
    echo "Started successfully!"
    echo ""
    echo "Commands:"
    echo "  screen -r $SCREEN_NAME    # Attach to session (Ctrl+A D to detach)"
    echo "  ./screen_stop             # Stop the listener"
    echo "  tail -f logs/listener.log # View logs"
else
    echo "Failed to start. Check logs/listener.log"
    exit 1
fi