#!/bin/bash
# Fetch upstream source tarball and vendor production node_modules.
#
# Produces two files next to the spec:
#   turborepo-remote-cache-<VERSION>.tar.gz            (upstream src)
#   turborepo-remote-cache-<VERSION>-node_modules_prod.tar.gz
#
# Requires: curl, tar, pnpm, node
#
# Run this before `rpmbuild` whenever VERSION changes.

set -euo pipefail

VERSION="${1:-2.8.2}"
PKG="turborepo-remote-cache"
UPSTREAM="https://github.com/ducktors/${PKG}"

SPEC_DIR="$(cd "$(dirname "$0")" && pwd)"
WORK="$(mktemp -d)"
trap 'rm -rf "$WORK"' EXIT

SRC_TARBALL="${PKG}-${VERSION}.tar.gz"
DEPS_TARBALL="${PKG}-${VERSION}-node_modules_prod.tar.gz"

echo ">>> Fetching ${UPSTREAM}/archive/refs/tags/v${VERSION}.tar.gz"
curl -fsSL -o "${SPEC_DIR}/${SRC_TARBALL}" \
    "${UPSTREAM}/archive/refs/tags/v${VERSION}.tar.gz"

echo ">>> Extracting source to ${WORK}"
tar -C "${WORK}" -xzf "${SPEC_DIR}/${SRC_TARBALL}"
cd "${WORK}/${PKG}-${VERSION}"

echo ">>> Installing production dependencies with pnpm"
pnpm install --prod --frozen-lockfile --ignore-scripts

echo ">>> Packing node_modules into ${DEPS_TARBALL}"
tar -czf "${SPEC_DIR}/${DEPS_TARBALL}" node_modules

echo
echo "Done:"
echo "  ${SPEC_DIR}/${SRC_TARBALL}"
echo "  ${SPEC_DIR}/${DEPS_TARBALL}"