#!/bin/bash
# Launch Chrome with CDP (remote debugging) enabled.
# Usage: chrome-cdp [port]
#
# Chrome MUST be fully quit before running this — if it's already running,
# it ignores --remote-debugging-port and opens in the existing session.

PORT="${1:-9222}"
CHROME="/Applications/Google Chrome.app/Contents/MacOS/Google Chrome"

if ! [ -f "$CHROME" ]; then
  echo "Chrome not found at $CHROME" >&2
  exit 1
fi

# Check if Chrome is running
if pgrep -f "Google Chrome" >/dev/null 2>&1; then
  echo "Chrome is still running. Quitting..."
  osascript -e 'tell application "Google Chrome" to quit' 2>/dev/null

  # Wait for it to fully exit
  for i in $(seq 1 20); do
    pgrep -f "Google Chrome" >/dev/null 2>&1 || break
    sleep 0.5
  done

  if pgrep -f "Google Chrome" >/dev/null 2>&1; then
    echo "Chrome won't quit. Force-killing..." >&2
    pkill -f "Google Chrome"
    sleep 1
  fi
fi

echo "Launching Chrome with CDP on port $PORT..."
"$CHROME" --remote-debugging-port="$PORT" --restore-last-session &
disown

# Wait for CDP to be available
for i in $(seq 1 30); do
  if curl -s "http://127.0.0.1:$PORT/json/version" >/dev/null 2>&1; then
    echo "CDP ready on port $PORT"
    echo "Run: \$B connect chrome"
    exit 0
  fi
  sleep 1
done

echo "CDP not available after 30s. Chrome may have started without debug port." >&2
exit 1