add_bazel() {
  if ! command -v bazel; then
    if [ "$(uname -s)" = "Linux" ]; then
      ${apt_install:?} curl gnupg
      get -s -n "" https://bazel.build/bazel-release.pub.gpg | sudo apt-key add -
      echo "deb [arch=amd64] https://storage.googleapis.com/bazel-apt stable jdk1.8" | sudo tee /etc/apt/sources.list.d/bazel.list
      sudo "${debconf_fix:?}" apt-get update -y
      ${apt_install:?} bazel
    else
      brew install bazel
    fi
  fi
}

get_grpc_tag() {
  if [ "$grpc_tag" = "latest" ]; then
    grpc_tag=$(get -s -n "" https://github.com/grpc/grpc/releases/latest | grep -Eo -m 1 "v[0-9]+\.[0-9]+\.[0-9]+" | head -n 1)
  else
    if [[ ${grpc_tag:0:1} != "v" ]] ; then grpc_tag="v$grpc_tag"; fi
    status_code=$(get -v -n /tmp/grpc.tmp "https://github.com/grpc/grpc/releases/tag/$grpc_tag")
    if [ "$status_code" != "200" ]; then
      grpc_tag=$(get -s -n "" https://github.com/grpc/grpc/releases/latest | grep -Eo -m 1 "v[0-9]+\.[0-9]+\.[0-9]+" | head -n 1)
    fi
  fi
}

add_grpc_php_plugin_macos() {
  brew install grpc
  brew link --force --overwrite grpc >/dev/null 2>&1
  grpc_tag="v$(brew info grpc | grep "grpc:" | grep -Eo "[0-9]+\.[0-9]+\.[0-9]+")"
  license_path="$(brew --prefix grpc)/LICENSE"
}

add_grpc_php_plugin_linux() {
  get_grpc_tag
  get -s -n "" "https://github.com/grpc/grpc/archive/$grpc_tag.tar.gz" | tar -xz -C /tmp
  cd "/tmp/grpc-${grpc_tag:1}" || exit
  add_bazel
  if [ "$DISTRIB_RELEASE" = "16.04" ]; then
    CC="$(command -v gcc)" CXX="$(command -v g++)" ./tools/bazel build src/compiler:grpc_php_plugin
  else
    ./tools/bazel build src/compiler:grpc_php_plugin
  fi
  sudo mv ./bazel-bin/src/compiler/grpc_php_plugin /usr/local/bin/grpc_php_plugin
  sudo chmod a+x /usr/local/bin/grpc_php_plugin
  license_path="/tmp/grpc-${grpc_tag:1}/LICENSE"
}

add_grpc_php_plugin() {
  grpc_tag=$1
  license_path=""
  if [ "$(uname -s)" = "Darwin" ]; then
    add_grpc_php_plugin_macos >/dev/null 2>&1
  else
    add_grpc_php_plugin_linux >/dev/null 2>&1
  fi
  echo "::set-output name=grpc_php_plugin_path::$(command -v grpc_php_plugin)"
  add_log "${tick:?}" "grpc_php_plugin" "Added grpc_php_plugin ${grpc_tag:1}"
  printf "::group::\033[34;1m%s \033[0m\033[90;1m%s \033[0m\n" "grpc_php_plugin" "Click to read the grpc_php_plugin related license information"
  cat "$license_path"
  echo "::endgroup::"
}