#!/usr/bin/env bash
# Remove the container-owned generated artefacts under the working tree.
#
# `build/` (install-stamp) is produced inside the compose container by
# the in-container UID (typically `nobody`). The host
# user cannot rm them directly. This helper starts the infinito
# compose container if a stopped one exists, then deletes the
# nobody-owned artefacts from inside it. Safe no-op when the targets
# do not exist.
set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
REPO_ROOT="$(cd "${SCRIPT_DIR}/../../.." && pwd)"
cd "${REPO_ROOT}"

# shellcheck source=scripts/meta/env/load.sh
source scripts/meta/env/load.sh

: "${INFINITO_CONTAINER:?INFINITO_CONTAINER not set after sourcing load.sh}"
: "${INFINITO_SRC_DIR:?INFINITO_SRC_DIR not set after sourcing load.sh}"

if ! docker ps --filter "name=${INFINITO_CONTAINER}" --format '{{.Names}}' | grep -q .; then
	if docker ps -a --filter "name=${INFINITO_CONTAINER}" --format '{{.Names}}' | grep -q .; then
		echo "[clean-container-owned] starting stopped container ${INFINITO_CONTAINER}"
		docker start "${INFINITO_CONTAINER}" >/dev/null
	else
		echo "[clean-container-owned] no ${INFINITO_CONTAINER} container exists — nothing to clean" >&2
		exit 0
	fi
fi

echo "[clean-container-owned] removing container-owned generated artefacts inside ${INFINITO_CONTAINER}"
docker exec -i "${INFINITO_CONTAINER}" sh -lc "
	set -eu
	cd '${INFINITO_SRC_DIR}'
	rm -rf build
"
echo "[clean-container-owned] done"