#!/bin/sh

SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
# shellcheck source=../lib/resolveConfigPath.sh
. "$SCRIPT_DIR/../lib/resolveConfigPath.sh"

CONFIG="$(resolveConfigPath "$SCRIPT_DIR" "${1:-${CONFIG:-../config.json}}")"

set -a
. /etc/p42/secrets.env
set +a

daemon=p42Observer
logfile=observer.log

if [ ! -f "$CONFIG" ]; then
    echo "Config file not found: $CONFIG" >&2
    exit 1
fi

pid=$(pgrep -f "$daemon")

if [ -z "$pid" ]
then
    node "${daemon}.js" --config "$CONFIG" --debug > "$logfile" 2>&1 &
    pid=$!

    sleep 1

    if kill -0 "$pid" 2>/dev/null
    then
        echo ""
        echo "$daemon is now running with PID=$pid (config=$CONFIG)"
        echo ""
    else
        echo ""
        echo "Failed to start $daemon. Check observer.log"
        echo ""
        exit 1
    fi
else
    echo ""
    echo "$daemon is already running with PID=$pid"
    echo ""
fi