#!/bin/sh
#
# Create a source release tarball for the zyginit suite.
#
# Usage: ./scripts/make-release.sh [version-override]
#
# Reads the canonical version from reef.toml unless an override is given.
# Produces:
#   releases/zyginit-<version>-source.tar.xz
#   releases/zyginit-<version>-source.tar.xz.sha256
#

set -e

SCRIPT_DIR=$(cd "$(dirname "$0")" && pwd)
ROOT=$(dirname "$SCRIPT_DIR")
cd "$ROOT"

if [ -n "$1" ]; then
    VERSION="$1"
else
    VERSION=$(grep '^version' reef.toml | head -1 | sed 's/.*"\([^"]*\)".*/\1/')
fi

if [ -z "$VERSION" ]; then
    echo "error: could not determine version" >&2
    exit 1
fi

NAME="zyginit-${VERSION}-source"
RELEASES="releases"
TARBALL="${RELEASES}/${NAME}.tar.xz"

echo "Creating release: $NAME"
mkdir -p "$RELEASES"

tar \
    --exclude='build' \
    --exclude='build/*' \
    --exclude='tools/*/build' \
    --exclude='tools/*/build/*' \
    --exclude='releases' \
    --exclude='.hg' \
    --exclude='.hgignore' \
    --exclude='.hgtags' \
    --exclude='resume' \
    --exclude='ss' \
    --exclude='stub' \
    --exclude='*.o' \
    --exclude='*.a' \
    --exclude='*.swp' \
    --transform "s,^,${NAME}/," \
    -cJf "$TARBALL" \
    reef.toml \
    README.md \
    ROADMAP.md \
    CLAUDE.md \
    SRCHEADER.txt \
    src \
    docs \
    tests \
    examples \
    bugs \
    tools \
    utils \
    scripts

echo "Created: $TARBALL"
ls -la "$TARBALL"

sha256sum "$TARBALL" > "${TARBALL}.sha256"
echo "Checksum: ${TARBALL}.sha256"
cat "${TARBALL}.sha256"