#!/bin/bash
# scripts/04_import_geocoding.sh
# Download Photon's pre-built country geocoding index from GraphHopper.
# Uses the 1.0 stable release which matches komoot/photon:latest.

set -euo pipefail

PHOTON_DATA="/data/photon"
# Full country name as used in the GraphHopper download path
COUNTRY="${PHOTON_COUNTRY:-netherlands}"
PHOTON_VERSION="${PHOTON_VERSION:-1.0}"

mkdir -p "$PHOTON_DATA"

PHOTON_URL="https://download1.graphhopper.com/public/europe/${COUNTRY}/photon-db-${COUNTRY}-${PHOTON_VERSION}-latest.tar.bz2"

echo "=== Downloading Photon index: $PHOTON_URL ==="

wget -O "${PHOTON_DATA}/photon-db.tar.bz2" "$PHOTON_URL"

echo "=== Extracting Photon index ==="
pbzip2 -cd "${PHOTON_DATA}/photon-db.tar.bz2" | tar x -C "$PHOTON_DATA"
rm "${PHOTON_DATA}/photon-db.tar.bz2"

echo "Photon index extracted to $PHOTON_DATA"
echo "Add a volume mount to the photon service: ../data/photon:/photon/photon_data"