create_or_use_directory() {
    read -p "Путь к папке: " DIR
    if [ -d "$DIR" ]; then
        log "Используем $DIR"
    else
        read -p "Создать $DIR ? (y/N): " Y
        [[ "$Y" != "y" ]] && return 1
        mkdir -p "$DIR"
        chmod 770 "$DIR"
    fi
    echo "$DIR"
}

setup_samba() {
    $PKG install -y samba
    CONF="/etc/samba/smb.conf"
    SNAP=$(backup_create samba "$CONF")

    cat > "$CONF" <<EOF
[global]
workgroup = WORKGROUP
security = user
map to guest = bad user
EOF

    while true; do
        read -p "Имя шары (Enter=выход): " NAME
        [ -z "$NAME" ] && break

        PATH=$(create_or_use_directory) || continue
        read -p "Пользователи (guest или user1,user2): " USERS

        if [[ "$USERS" == "guest" ]]; then
            GUEST="yes"; VALID=""
        else
            GUEST="no"; VALID="valid users = $USERS"
        fi

        cat >> "$CONF" <<EOF

[$NAME]
path = $PATH
guest ok = $GUEST
writable = yes
$VALID
EOF
    done

    testparm || { cp "$SNAP/smb.conf" "$CONF"; }
    systemctl restart smbd
    pause
}