#!/bin/bash
# Build de-branded versitygw release artifacts from the patched source
# tree using upstream's GoReleaser config.  Artifacts land in
# <src>/dist/.  Run ci/clone-source.sh and ci/apply-patches.sh first.
#
# We keep upstream's artifact names: the binary stays `versitygw` and
# the deb/rpm packages stay `versitygw` — only the embedded web UI is
# de-branded.  So upstream's .goreleaser.yaml is used unmodified.
#
# Environment:
#   VGW_SRC_DIR  patched source tree (default: src)
#   VGW_TAG      upstream tag -> release version (required)
#   GORELEASER   goreleaser binary (default: goreleaser)
set -euo pipefail

VGW_SRC_DIR="${VGW_SRC_DIR:-src}"
: "${VGW_TAG:?VGW_TAG must be set}"
GORELEASER="${GORELEASER:-goreleaser}"

SRC="$(cd "${VGW_SRC_DIR}" && pwd)"
cd "${SRC}"

if ! command -v "${GORELEASER}" >/dev/null 2>&1; then
    echo "ERROR: '${GORELEASER}' not found in PATH." >&2
    echo "       Install from https://goreleaser.com or set \$GORELEASER." >&2
    exit 1
fi

# The tree carries downstream patch commits on top of the tag, so HEAD
# is no longer exactly the tag.  Pin the version GoReleaser stamps and
# skip the clean-tree / tag validations.
export GORELEASER_CURRENT_TAG="${VGW_TAG}"

echo ">>> building ${VGW_TAG} with $("${GORELEASER}" --version | head -1)..."
"${GORELEASER}" release --clean --skip=validate,publish

echo ">>> artifacts in ${SRC}/dist:"
ls -1 dist/*.tar.gz dist/*.zip dist/*.deb dist/*.rpm dist/checksums.txt 2>/dev/null || ls -1 dist/

if [[ -n "${GITHUB_ENV:-}" ]]; then
    echo "VGW_DIST_DIR=${SRC}/dist" >> "${GITHUB_ENV}"
fi