#!/bin/bash
HA_URL="http://localhost:8123"
STATE_FILE="/tmp/ha_watchdog_state"

if curl -s -m 10 "$HA_URL" > /dev/null; then
    echo "0" > "$STATE_FILE"
else
    STATE="0"
    if [ -f "$STATE_FILE" ]; then
        STATE=$(cat "$STATE_FILE")
    fi
    
    if [ "$STATE" -eq 1 ]; then
        # Already tried restarting once, failed again -> Reboot
        echo "0" > "$STATE_FILE"
        sudo reboot
    else
        # Try returning the container to life
        docker restart HomeAssistant
        echo "1" > "$STATE_FILE"
    fi
fi