#!/usr/bin/env bash
set -euo pipefail

DATA_DIR="${DATA_DIR:-/data}"
PORT="${PORT:-7860}"

mkdir -p "$DATA_DIR" "${TRANSFORMERS_CACHE:-/data/.cache/huggingface}" \
  "${SENTENCE_TRANSFORMERS_HOME:-/data/.cache/sentence-transformers}"

# Seed bundled FAISS index + docs on first run (HF /data persists across restarts).
if [[ ! -f "$DATA_DIR/metadata.json" ]]; then
  echo "Seeding ${DATA_DIR} from /app/data_seed ..."
  cp -a /app/data_seed/. "$DATA_DIR/"
fi

export DATA_DIR
exec uvicorn app.app:app --host 0.0.0.0 --port "$PORT"