#!/usr/bin/env bash
# Runs a command inside the Void Linux builder container.
# The project is mounted at /work; downloaded packages are cached in out/cache/xbps.
# DASOS_OUT puts out/ elsewhere (CI keeps it between checkouts).
set -euo pipefail

root=$(cd "$(dirname "$0")/.." && pwd)
out=${DASOS_OUT:-$root/out}
image=dasos-builder

docker build --quiet --tag "$image" "$root/docker/builder" >/dev/null
mkdir -p "$out/cache/xbps"

# --privileged: mklive mounts /proc, /sys, /dev and a loop device for the root image
exec docker run --rm --privileged \
  --volume "$root:/work" \
  ${DASOS_OUT:+--volume "$out:/work/out"} \
  --volume "$out/cache/xbps:/var/cache/xbps" \
  --env HOST_UID="$(id -u)" \
  --env HOST_GID="$(id -g)" \
  --env DASOS_REBUILD \
  "$image" "$@"