#!/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    generate_config_files_sha.sh
#
# @author  (last)      Vy
# @date    (last)      25-Jul-2023
# @author  (original)  Vy
# @date    (original)  25-Jul-2023
#
############################################################################
# $1 - the path to the settings folder, locally
# $2 - The path of where conf files live on the device

# NOTE: The expectation is the configuration files are in a parent folder settings
# eg. $HOME/project/application/resources/settings/

SRC_SETTINGS_LOCAL=$1

DST_SETTINGS_CRC=/home/denali/.config/settings.crc
DST_SETTINGS_ON_DEVICE=$2


if [ $# -lt 2 ]; then
    currentFile=$(basename "$0")
    echo "Usage: ./$currentFile <settings folder path> <settings folder on device> <output file path w/filename>"
    exit 1003
fi


# Excluding System.conf from search result
# Includes the .dflt / default extensioned files 
find "$SRC_SETTINGS_LOCAL" -type f -name '*[.conf|.dflt]' ! -name "System.conf" -exec sha256sum {} \; > "$DST_SETTINGS_CRC"

if [ $? -ne 0 ]; then
  echo "Generation of SHA file failed."
  exit 1002
fi


# Update the generated sha file to reflect path on device
# The sha256sum command ouputs :
# 031478493a016b31d6fa86dbcd4a95d114e307a7cadc46b4ab5fe8e232256229  someBuildFolder/Instructions/Instructions.conf
# We need to replace the "someBuildFolder" with the "device designation path"
# 031478493a016b31d6fa86dbcd4a95d114e307a7cadc46b4ab5fe8e232256229  someLocationOnDevice/Instructions/Instructions.conf

sed -i "s+ .*$SRC_SETTINGS_LOCAL+ $DST_SETTINGS_ON_DEVICE/+g"  "$DST_SETTINGS_CRC"

if [ $? -eq 0 ]; then
  echo ""
  exit 0
else
  echo "Generation of SHA file failed."
  exit 1002
fi