#!/usr/bin/env bash
#
# check_chrome_alive.sh — Health monitor for the headless Chrome process.
#
# Intended to be run via cron to ensure the headless Chrome process is alive,
# listening on port 9223, and not consuming excessive memory.
#

CDP_PORT=9223
LOG_FILE="/var/log/notebooklm-chrome.log"

echo "$(date) [CHROME HEALTH] Starting health check..." >> "$LOG_FILE"

# 1. Check if process is running and responding on port 9223
if curl -s "http://127.0.0.1:$CDP_PORT/json/version" > /dev/null; then
    echo "$(date) [CHROME HEALTH] Chrome CDP is responding on port $CDP_PORT. Status: OK" >> "$LOG_FILE"
    exit 0
else
    echo "$(date) [CHROME HEALTH] Chrome CDP not responding! Relaunching..." >> "$LOG_FILE"
    /opt/ai-os/products/ceo/scripts/revive_notebooklm_auth.sh >> "$LOG_FILE" 2>&1
    exit $?
fi