#!/bin/bash

# Runs script in local directory to pick up .env file
parent_path=$( cd "$(dirname "${BASH_SOURCE[0]}")" ; pwd -P )
cd "$parent_path"

# Import variables
set -a
source .env
set +a

SERVER_IP=friday
declare -A MOUNT_POINTS=(
    ["photos"]="/media/nas/photos"
    ["cameraupload"]="/media/nas/cameraupload"
)

mount_share() {
    local share=$1
    local mount_point=$2

    # Create directory if it doesn't exist
    if [ ! -d "$mount_point" ]; then
        mkdir -p "$mount_point"
    fi

    if ! mountpoint -q "$mount_point"; then
        mount -t cifs -o username=${USERNAME},password=${PASSWORD},uid=1000 "//${SERVER_IP}/${share}" "$mount_point"
    fi
}

unmount_share() {
    local mount_point=$1
    if mountpoint -q "$mount_point"; then
        umount -l "$mount_point"
    fi
}

ping -c1 -W2 "$SERVER_IP" > /dev/null 2>&1

if [[ $? -eq 0 ]]; then
    echo "Server is up. Mounting folders..."
    for share in "${!MOUNT_POINTS[@]}"; do
        mount_share "$share" "${MOUNT_POINTS[$share]}"
    done
else
    echo "Server is down. Unmounting folders..."
    for mount_point in "${MOUNT_POINTS[@]}"; do
        unmount_share "$mount_point"
    done
fi