#!/bin/sh
set -e
# Shell script to update nghttp3 in the source tree to a specific version

BASE_DIR=$(cd "$(dirname "$0")/../.." && pwd)
DEPS_DIR="$BASE_DIR/deps"
[ -z "$NODE" ] && NODE="$BASE_DIR/out/Release/node"
[ -x "$NODE" ] || NODE=$(command -v node)

# shellcheck disable=SC1091
. "$BASE_DIR/tools/dep_updaters/utils.sh"

NEW_VERSION="$("$NODE" --input-type=module <<'EOF'
const res = await fetch('https://api.github.com/repos/ngtcp2/nghttp3/releases',
  process.env.GITHUB_TOKEN && {
    headers: {
      "Authorization": `Bearer ${process.env.GITHUB_TOKEN}`
    },
  });
if (!res.ok) throw new Error(`FetchError: ${res.status} ${res.statusText}`, { cause: res });
const releases = await res.json()
const { tag_name } = releases.at(0);
console.log(tag_name.replace('v', ''));
EOF
)"

NGHTTP3_VERSION_H="$DEPS_DIR/ngtcp2/nghttp3/lib/includes/nghttp3/version.h"

CURRENT_VERSION=$(grep "#define NGHTTP3_VERSION" "$NGHTTP3_VERSION_H" | sed -n "s/^.*VERSION \"\(.*\)\"/\1/p")

# This function exit with 0 if new version and current version are the same
compare_dependency_version "nghttp3" "$NEW_VERSION" "$CURRENT_VERSION"

WORKSPACE=$(mktemp -d 2> /dev/null || mktemp -d -t 'tmp')

cleanup () {
  EXIT_CODE=$?
  [ -d "$WORKSPACE" ] && rm -rf "$WORKSPACE"
  exit $EXIT_CODE
}

trap cleanup INT TERM EXIT

NGHTTP3_REF="v$NEW_VERSION"
ARCHIVE_BASENAME="nghttp3-${NEW_VERSION}"

cd "$WORKSPACE"

echo "Fetching nghttp3 source archive..."
curl -sL -o "$ARCHIVE_BASENAME.tar.xz" "https://github.com/ngtcp2/nghttp3/releases/download/${NGHTTP3_REF}/${ARCHIVE_BASENAME}.tar.xz"
SHA256="$(curl -sL "https://github.com/ngtcp2/nghttp3/releases/download/${NGHTTP3_REF}/checksums.txt" | grep 'tar.xz$')"
log_and_verify_sha256sum "nghttp3" "$ARCHIVE_BASENAME.tar.xz" "$SHA256"
tar -xJf "$ARCHIVE_BASENAME.tar.xz"
rm "$ARCHIVE_BASENAME.tar.xz"
mv "$ARCHIVE_BASENAME" nghttp3

cd nghttp3

autoreconf -i

./configure --prefix="$PWD/build" --enable-lib-only

replace_dir "$DEPS_DIR/ngtcp2/nghttp3/lib" "lib"

# Update the version number on maintaining-dependencies.md
# and print the new version as the last line of the script as we need
# to add it to $GITHUB_ENV variable
finalize_version_update "nghttp3" "$NEW_VERSION"