#!/bin/sh
###########################################################################
#
# Copyright (c) 2021-2023 Diality Inc. - All Rights Reserved.
#
# THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN
# WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
#
# @file    usb_mount.sh
#
# @author  (last)      Behrouz NematiPour
# @date    (last)      15-Jan-2025
# @author  (original)  Behrouz NematiPour
# @date    (original)  15-Jan-2025
#
############################################################################

# Description
#   Trys to unmount the given usb device from the usb drive/location.
# Parameters
#   $1: usb device full path
#   $2: usb drive full path (mount point)
# Retruns
#   No specific response
# Considerations 
#   No specific considerations.

# sources
. ./_errors_
. ./_functions_

# variables
PARAM_COUNT=2
USB_DEVICE="$(trim "$1")"
USB_FOLDER="$(trim "$2")"

# functions

# checks
check_param_count  "$#" "$PARAM_COUNT"
check_empty_string "$USB_DEVICE" "$ERR_MTPARAM_USB_DEVICE"
check_empty_string "$USB_FOLDER" "$ERR_MTPARAM_USB_FOLDER"

sudo umount "$USB_FOLDER"
check_result "$?" "$ERR_CMDFAIL_USB_DEVICE_UMOUNT"

rmdir "$USB_FOLDER"
check_result "$?" "$ERR_CMDFAIL_USB_FOLDER_REMOVE"

sleep 0.1
echo ""
exit 0