#!/bin/bash
# scripts/02_import_tiles.sh

PBF_FILE="/data/osm/region.osm.pbf"
PG_CONN="postgresql://maps:maps@postgres:5432/maps"

# Import OSM data into PostGIS using openmaptiles schema
# This creates the tables that Martin reads for tile generation
cd /opt/openmaptiles

# osm2pgsql import with openmaptiles mapping
osm2pgsql \
    --create \
    --slim \
    --database "$PG_CONN" \
    --style openmaptiles.style \
    --tag-transform-script lua/tagtransform.lua \
    --number-processes 4 \
    --cache 4096 \
    --flat-nodes /data/osm/nodes.cache \
    "$PBF_FILE"

# Run openmaptiles SQL post-processing to create materialized views
# that Martin serves as tile layers
psql "$PG_CONN" -f build/openmaptiles.sql

echo "Tile data import complete. Martin will serve tiles from PostGIS."