#!/usr/bin/env bash
# Package a built wai-quantum binary for release:
#
#   bash release/package.sh <binary> <version> <triple> <out-dir>
#
# Writes <out-dir>/wai-quantum-<version>-<triple>.tar.gz holding wai-quantum (or
# wai-quantum.exe), README.md and LICENSE, and beside it the archive's SHA-256 in
# <archive>.sha256 in the form `shasum -a 256 -c` reads. Run from wai/wai-quantum-cli.
set -euo pipefail
if [ $# -ne 4 ]; then
  echo "usage: bash release/package.sh <binary> <version> <triple> <out-dir>" >&2
  exit 2
fi
BIN="$1"; VERSION="$2"; TRIPLE="$3"; OUT="$4"
NAME="wai-quantum-$VERSION-$TRIPLE"
STAGE="$(mktemp -d)"
trap 'rm -rf "$STAGE"' EXIT
mkdir -p "$STAGE/$NAME" "$OUT"
case "$BIN" in
  *.exe) cp "$BIN" "$STAGE/$NAME/wai-quantum.exe" ;;
  *) cp "$BIN" "$STAGE/$NAME/wai-quantum"; chmod 755 "$STAGE/$NAME/wai-quantum" ;;
esac
cp README.md "$STAGE/$NAME/README.md"
cp ../LICENSE "$STAGE/$NAME/LICENSE"
# The same bytes for the same inputs: sorted names, fixed owner and times.
tar --sort=name --owner=0 --group=0 --numeric-owner --mtime='2026-01-01 00:00Z' -C "$STAGE" -cf - "$NAME" 2>/dev/null \
  | gzip -n -9 > "$OUT/$NAME.tar.gz" \
  || tar -C "$STAGE" -cf - "$NAME" | gzip -n -9 > "$OUT/$NAME.tar.gz"
( cd "$OUT" && { command -v sha256sum >/dev/null && sha256sum "$NAME.tar.gz" || shasum -a 256 "$NAME.tar.gz"; } > "$NAME.tar.gz.sha256" )
echo "packaged $OUT/$NAME.tar.gz ($(cut -d' ' -f1 "$OUT/$NAME.tar.gz.sha256"))"