#!/usr/bin/env bash
# Package the same Agent and enrollment outputs for every Linux target.
set -euo pipefail
rid="${1:?usage: package-linux-agent.sh <rid> <binaries> <destination>}"
binaries="${2:?}"; destination="${3:?}"
case "$rid" in
  linux-x64) suffix=amd64 ;;
  linux-arm64) suffix=arm64 ;;
  linux-musl-x64) suffix=musl-amd64 ;;
  linux-musl-arm64) suffix=musl-arm64 ;;
  *) echo "unsupported Linux RID: $rid" >&2; exit 2 ;;
esac
root="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
source "$root/ci/version.sh"
work="$(mktemp -d)"
trap 'rm -rf "$work"' EXIT
mkdir -p "$work/systemd" "$work/openwrt" "$destination"
install -m 0755 "$binaries/moshiro-agent" "$binaries/fleet-enroll" "$root/packaging/install.sh" "$work/"
for library in "$binaries"/lib*.so.*; do
  [[ ! -f "$library" ]] || install -m 0644 "$library" "$work/"
done
install -m 0644 "$root/LICENSE" "$work/"
install -m 0644 "$root/backend/agent/README.md" "$work/README.md"
install -m 0644 "$root/packaging/systemd/moshiro-agent.service" "$work/systemd/"
install -m 0755 "$root/packaging/openwrt/moshiro-agent.init" "$work/openwrt/"
install -m 0644 "$root/packaging/openwrt/moshiro.keep" "$work/openwrt/"
archive="moshiro-agent-v$MOSHIRO_VERSION-linux-$suffix.tar.gz"
# Name the members explicitly so tar does not add a leading ./ directory.
mapfile -t members < <(find "$work" -mindepth 1 -maxdepth 1 -printf '%f\n' | LC_ALL=C sort)
tar --sort=name --mtime='UTC 2000-01-01' --owner=0 --group=0 --numeric-owner -czf "$destination/$archive" -C "$work" "${members[@]}"
(cd "$destination" && sha256sum "$archive" > "$archive.sha256")
echo "packaged $archive"