#!/usr/bin/env bash

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# This script installs the right ICU version

set -ex
icuVersion="56.1"
icuLocation="/usr/lib64"
sha1="f2eab775c04ce5f3bdae6c47d06b62158b5d6753"

function Install7ZPackageFromURL {
    url=$1
    expectedSha1=$2
    targetDirectory=$3

    targetFile=$(mktemp)
    wget --tries=5 --waitretry=5 --output-document="$targetFile" "$url"
    echo "$expectedSha1  $targetFile" | sha1sum --check
    sudo /usr/local/bin/7z x -yo"$targetDirectory" "$targetFile"
    rm "$targetFile"
}

echo "Installing custom ICU $icuVersion $sha1 packages on RHEL to $icuLocation"

baseBinaryPackageURL="http://master.qt.io/development_releases/prebuilt/icu/prebuilt/$icuVersion/icu-linux-g++-Rhel6.6-x64.7z"
Install7ZPackageFromURL "$baseBinaryPackageURL" "$sha1" "/usr/lib64"

echo "Installing custom ICU devel packages on RHEL"

sha1Dev="82f8b216371b848b8d36ecec7fe7b6e9b0dba0df"
develPackageURL="http://master.qt.io/development_releases/prebuilt/icu/prebuilt/$icuVersion/icu-linux-g++-Rhel6.6-x64-devel.7z"
tempDir=$(mktemp -d)
# shellcheck disable=SC2064
trap "sudo rm -fr $tempDir" EXIT
Install7ZPackageFromURL "$develPackageURL" "$sha1Dev" "$tempDir"
sudo cp -a "$tempDir/lib"/* /usr/lib64
sudo cp -a "$tempDir"/* /usr/

sudo /sbin/ldconfig

# Storage version information to ~/versions.txt, which is used to print version information to provision log.
echo "ICU = $icuVersion" >> ~/versions.txt
