#!/bin/env bash

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# This script installs the right ICU version

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

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

    targetFile=`mktemp` || echo "Failed to create temporary file"
    wget --tries=5 --waitretry=5 --output-document=$targetFile $url || echo "Failed to download '$url' multiple times"
    echo "$expectedSha1  $targetFile" | sha1sum --check || echo "Failed to check sha1sum"
    sudo /usr/local/bin/7z x -yo$targetDirectory $targetFile || echo "Failed to unzip $url archive"
    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` || echo "Failed to create temporary directory"
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