#!/usr/bin/env bash
# Downloads the three Jackson jars from Maven Central into ./lib and checks each against the published .sha1
set -euo pipefail
cd "$(dirname "$0")"; mkdir -p lib
M=https://repo1.maven.org/maven2
for a in tools/jackson/core/jackson-databind/3.2.3/jackson-databind-3.2.3 \
         tools/jackson/core/jackson-core/3.2.3/jackson-core-3.2.3 \
         com/fasterxml/jackson/core/jackson-annotations/2.22/jackson-annotations-2.22; do
  f="lib/$(basename "$a").jar"
  [ -f "$f" ] || curl -sfL -o "$f" "$M/$a.jar"
  want="$(curl -sfL "$M/$a.jar.sha1" | cut -d' ' -f1)"; got="$(sha1sum "$f" | cut -d' ' -f1)"
  [ "$want" = "$got" ] && echo "ok  $f  $got" || { echo "SHA1 MISMATCH $f"; exit 1; }
done