#!/bin/bash

echo "Тест проверки целостности ISO образов MSVSphere ОС"
echo "=================================================="
echo ""

source ../../library/sh_lib.sh

check=0
ISO_IMAGES_URLS_FILE='files/msvsphereiso_url.txt'

while read LINE; do
   	ISO_FILENAME=`basename $LINE`
   	ISO_URL_PATH="${LINE%/*}"
    LOCAL_FILE="/home/pavel/MSVSphere-images/$ISO_FILENAME"
   	CHECKSUM_FILE_URL="$ISO_URL_PATH/$ISO_FILENAME.CHECKSUM"
    echo "ISO URL: $LINE"
    echo "Local file path: $LOCAL_FILE"
    echo "Checksum File: $CHECKSUM_FILE_URL"

    # Get SHA256 hash value:
    # curl -s https://rsync.inferitos.ru/msvsphere/9.3/isos/x86_64/MSVSphere-9.3-x86_64-arm.iso.CHECKSUM | /bin/grep SHA256 | /bin/grep -v Hash: | /bin/awk -F '=' '{gsub(/ /, "", $2); print $2}'
    SHA256_HASH_FROM_FILE="$(curl -s $CHECKSUM_FILE_URL | /bin/grep SHA256 | /bin/grep -v Hash: | /bin/awk -F '=' '{gsub(/ /, "", $2); print $2}')"
#    curl -LJs -r 0-1048576 -o img.iso $LINE
    # sha256sum /home/pavel/MSVSphere-images/MSVSphere-9.3-x86_64-arm.iso | /bin/awk -F ' ' '{ print $1 }'
    SHA256_HASH_CALCULATED="$(sha256sum $LOCAL_FILE | /bin/awk -F ' ' '{ print $1 }')"

    # Test and print results
    echo "Calculated file SHA256 hash:    $SHA256_HASH_CALCULATED"
    echo "SHA256 hash from CHECKSUM file: $SHA256_HASH_FROM_FILE"
    if [ "$SHA256_HASH_CALCULATED" == "$SHA256_HASH_FROM_FILE" ]; then
        echo 'SHA256 hash OK'
    else
        echo 'ERROR: SHA256 hash mismatch!!!'
        let check+=1
    fi
    echo "--------------------------"
done < $ISO_IMAGES_URLS_FILE

check_test_status ${check} "$0"
exit ${check}