#!/bin/bash
# Exit immediately if anything goes wrong, instead of making things worse.

. $REPO_ROOT/bootstrap/shared/shared_functions.sh
load_configs

[ -n "$SHARED_PROXY_SETUP" ] || {
  REQUIRED_VARS=( BOOTSTRAP_HTTP_PROXY BOOTSTRAP_HTTPS_PROXY )
  check_for_envvars ${REQUIRED_VARS[@]}

  set -e

  if [ ! -z "$BOOTSTRAP_HTTP_PROXY" ]; then
    export http_proxy=http://${BOOTSTRAP_HTTP_PROXY}

    curl -s --connect-timeout 10 http://www.google.com > /dev/null && true
    if [[ $? != 0 ]]; then
      echo "Error: proxy $BOOTSTRAP_HTTP_PROXY non-functional for HTTP requests" >&2
      exit 1
    fi
  fi

  if [ ! -z "$BOOTSTRAP_HTTPS_PROXY" ]; then
    export https_proxy=https://${BOOTSTRAP_HTTPS_PROXY}
    curl -s --connect-timeout 10 https://github.com > /dev/null && true
    if [[ $? != 0 ]]; then
      echo "Error: proxy $BOOTSTRAP_HTTPS_PROXY non-functional for HTTPS requests" >&2
      exit 1
    fi
  fi
}

# State variable to avoid doing this again
export SHARED_PROXY_SETUP=1