#!/usr/bin/env bash
# Builds the Synology SPK launcher package for the Trips app.
# Usage: bash scripts/build-spk.sh [output-name]
set -euo pipefail

REPO_ROOT="$(cd "$(dirname "$0")/.." && pwd)"
SPK_DIR="$REPO_ROOT/spk"
OUT="${1:-$REPO_ROOT/trips.spk}"

cd "$SPK_DIR"

echo "Building SPK from $SPK_DIR..."

# package.tgz is the payload — it must be a gzip-compressed tar.
# It can be empty but must exist and be valid.
touch .keep
tar czf package.tgz .keep
rm .keep

# The outer SPK wrapper is a plain (uncompressed) tar — NOT gzipped.
# DSM unpacks it with tar, not gunzip+tar.
tar cf "$OUT" \
	INFO \
	PACKAGE_ICON.PNG \
	PACKAGE_ICON_256.PNG \
	package.tgz \
	scripts \
	conf

rm -f package.tgz

echo "Built: $OUT"