#!/usr/bin/env bash
# Drop Argos packages / MiniSBD files not in LT_LOAD_ONLY (default matches docker-compose libretranslate).
# Stops LibreTranslate briefly so files are not in use; uses Docker+Alpine to delete UID-1032-owned trees.
set -euo pipefail
ROOT="$(cd "$(dirname "$0")/.." && pwd)"
ARGOS="$ROOT/.local-libretranslate/share/argos-translate"
LT_LOAD_ONLY="${LT_LOAD_ONLY:-en,de,es,fr,it,pt,ru,zh,ja,ar}"

if [[ ! -d "$ARGOS/packages" ]]; then
  echo "Nothing to prune (missing $ARGOS/packages)." >&2
  exit 0
fi

running=""
for n in jumble-libretranslate imwald-libretranslate; do
  if docker inspect -f '{{.State.Running}}' "$n" &>/dev/null; then
    if [[ $(docker inspect -f '{{.State.Running}}' "$n") == "true" ]]; then
      running="$n"
      break
    fi
  fi
done

if [[ -n "$running" ]]; then
  echo "Stopping $running ..."
  docker stop "$running" >/dev/null
fi

docker run --rm \
  -e LT_LOAD_ONLY="$LT_LOAD_ONLY" \
  -e ARGOS_ROOT=/argos \
  -v "$ARGOS:/argos:rw" \
  -v "$ROOT/scripts/prune-libretranslate-packages.py:/prune.py:ro" \
  alpine:3.20 \
  sh -ec 'apk add --no-cache python3 >/dev/null && python3 /prune.py'

if [[ -n "$running" ]]; then
  echo "Starting $running ..."
  docker start "$running" >/dev/null
fi