#!/bin/bash

set -xeuo pipefail

PGBOUNCER_VERSION=${1}
PGBOUNCER_DOWNLOAD_SHA256=${2}
PGBOUNCER_DOWNLOAD_URL="https://pgbouncer.github.io/downloads/files/$PGBOUNCER_VERSION/pgbouncer-$PGBOUNCER_VERSION.tar.gz"

curl -o pgbouncer.tar.gz -fsSL $PGBOUNCER_DOWNLOAD_URL \
    && echo "${PGBOUNCER_DOWNLOAD_SHA256} pgbouncer.tar.gz" | sha256sum -c - \
    && tar xfz pgbouncer.tar.gz \
    && rm -f pgbouncer.tar.gz \
    && cd pgbouncer-${PGBOUNCER_VERSION} \
    && ./configure --prefix=/usr/local \
    && make \
    && cp pgbouncer /usr/local/bin \
    && cd .. \
    && rm -rf pgbouncer-${PGBOUNCER_VERSION}