#!/bin/bash
set -e

echo "═══════════════════════════════════════════════"
echo "  Tipitaka Webapp — Starting up"
echo "═══════════════════════════════════════════════"

# ── 1. Export paths for the API (Support HF Persistent Storage at /data) ──
if [ -d "/data" ] && [ -w "/data" ]; then
    echo "→ Persistent storage found at /data and is writable. Using it."
    export DATA_DIR="/data"
else
    echo "→ Using container storage /app/data."
    export DATA_DIR="/app/data"
fi

export DATABASE_PATH="$DATA_DIR/tipitaka_mcu.db"
export QDRANT_PATH="$DATA_DIR/qdrant_storage"
export SNAPSHOT_DIR="$DATA_DIR/snapshots"
export SERVE_STATIC="true"
export STATIC_DIR="/app/web/dist"

# ── 2. Download database + vector assets ──
echo ""
echo "→ Downloading assets from HF bucket..."
cd /app/api
python download_assets.py

# ── 3. Clean up stale Qdrant lock (from previous session crash/restart) ──
echo "→ Cleaning up Qdrant lock..."
rm -f "$QDRANT_PATH/.lock" 2>/dev/null || true

# ── 4. Start uvicorn ──
echo ""
echo "→ Starting API server on port 7860..."
echo ""

cd /app/api
exec uvicorn app.main:app \
    --host 0.0.0.0 \
    --port 7860 \
    --log-level info