#!/bin/bash
# This script attempts to copy the latest version of the Google Chrome Debian
# package into our own package registry. Google yanks old versions regularly,
# making it hard to keep up with all the new versions.

set -e

PKG=google-chrome-stable

export DEBIAN_FRONTEND=noninteractive
apt-get -y update
apt-get -y install apt-utils curl bash gnupg2

curl -sS -L https://dl.google.com/linux/linux_signing_key.pub | apt-key add -
echo "deb [arch=$(dpkg --print-architecture)] http://dl.google.com/linux/chrome/deb/ stable main" > /etc/apt/sources.list.d/google.list

echo "Updating apt to get Google Chrome packages..."

apt-get -y -q update

echo "Checking for latest Chrome version in apt repository..."

LATEST_VERSION=$(apt-cache show $PKG | grep Version | sort | tail -1 | sed -e "s/Version: //")
CHROME_DEB="google-chrome-stable_${LATEST_VERSION}_$(dpkg --print-architecture).deb"
CHROME_URL="${CI_API_V4_URL}/projects/${CI_PROJECT_ID}/packages/generic/${PKG}/${LATEST_VERSION}/${CHROME_DEB}"

echo "Checking if cache has $CHROME_DEB"
FILE_CHECK=$(curl --silent --location --head --output /dev/null --write "%{http_code}\\n" "$CHROME_URL")

if [ "$FILE_CHECK" -eq "200" ]; then
  echo "Latest version $LATEST_VERSION is already cached!"
else
  echo "Downloading latest Chrome version ($LATEST_VERSION) in apt repository..."
  cd /tmp
  apt-get download $PKG

  if ! [ -f "$CHROME_DEB" ]; then
    echo "Downloaded file didn't have expected name: $CHROME_DEB"
    ls
    exit 1
  fi

  echo "Transferring $CHROME_DEB to GitLab packages"
  curl --header "JOB-TOKEN: ${CI_JOB_TOKEN}" \
       --upload-file "./{$CHROME_DEB}" \
       "$CHROME_URL"
fi