#!/bin/sh

issu && {
    echo "Do not run this script in sudo mode."
    exit 1
}

[ -z "$SMB_CREDENTIALS" ] && SMB_CREDENTIALS="$HOME/.smbcredentials"
[ ! -f "$SMB_CREDENTIALS" ] && exit 1

[ -z "$SMB_HOST" ] && SMB_HOST="10.8.0.1"
[ -z "$SMB_DIR" ] && SMB_DIR="share"
[ -z "$SMB_MOUNT_POINT" ] && SMB_MOUNT_POINT="/mnt/smb"
[ -z "$SMB_UID" ] && SMB_UID=$(id -u)
[ -z "$SMB_GID" ] && SMB_GID=$(id -g)

[ ! -d "$SMB_MOUNT_POINT" ] && sudo mkdir -p "$SMB_MOUNT_POINT"

if sudo mount -t cifs //"$SMB_HOST"/"$SMB_DIR" "$SMB_MOUNT_POINT" -o credentials="$SMB_CREDENTIALS",uid="$SMB_UID",gid="$SMB_GID"; then
    echo "Mounted $SMB_HOST/$SMB_DIR at $SMB_MOUNT_POINT"
else
    echo "Failed to mount $SMB_HOST/$SMB_DIR at $SMB_MOUNT_POINT"
    exit 1
fi