#!/bin/bash

# Automatically mount NFS share if NAs becomes available.
# Restart jellyfin container after mounting.

DIR="/mnt/Medien"

ping 192.168.1.3 -c 1 > /dev/null 2>&1
PING_STATUS=$?
mount | grep "$DIR" > /dev/null 2>&1
NAS_MOUNT=$?

if [ "$PING_STATUS" -eq 0 ]; then
    # Host reachable
    if [ "$NAS_MOUNT" -eq 1 ]; then
        # nout mounted yet
        mount "$DIR" && cd /opt/stacks/jellyfin/ && docker compose down && docker compose up -d
    fi
else
    if [ $NAS_MOUNT -eq 0 ]; then
        # still mounted
        umount -l "$DIR"
    fi
fi