#!/usr/bin/bash
set -eu

share="/srv/samba/schools/default-school/share/"
home="$(getent passwd "$SUDO_UID" | cut -d : -f 6)"

if [[ "$#" -gt 0 ]] && [[ "$1" = '-u' ]]; then
    [[ -d "/media/${SUDO_USER}/home" ]] && umount "/media/${SUDO_USER}/home" && rmdir "/media/${SUDO_USER}/home"
    [[ -d "/media/${SUDO_USER}/share" ]] && umount "/media/${SUDO_USER}/share" && rmdir "/media/${SUDO_USER}/share"
    [[ -d "/media/${SUDO_USER}/oldhome" ]] && umount "/media/${SUDO_USER}/oldhome" && rmdir "/media/${SUDO_USER}/oldhome"
elif [ "$#" -gt 0 ] && [ "$1" = '-o' ]; then
    read -p "Username: " username
    read -s -p "Passwort: " PASSWD
    export PASSWD
    mkdir -p "/media/${SUDO_USER}/oldhome"
    mount -t cifs -o "username=${username},uid=${SUDO_UID},gid=1010,file_mode=0770,dir_mode=0770,forceuid,forcegid" \
          "//192.168.1.2/DOCS/fvs" "/media/${SUDO_USER}/oldhome"
else
    mkdir -p "/media/${SUDO_USER}"
    chgrp 1010 "/media/${SUDO_USER}"
    chmod 0770 "/media/${SUDO_USER}"
    mkdir -p "/media/${SUDO_USER}/home"
    mkdir -p "/media/${SUDO_USER}/share"
    mount --bind "${share}" "/media/${SUDO_USER}/share"
    mount --bind "${home}" "/media/${SUDO_USER}/home"
fi