#!/bin/bash
# scripts/03_import_pois.sh
# Create the pois table and import POI data using osm2pgsql flex output.

set -euo pipefail

PBF_FILE="${PBF_FILE:-/data/osm/region.osm.pbf}"
PG_CONN="${PG_CONN:-postgres://maps:maps@postgres:5432/maps}"

echo "=== Creating pois table ==="

psql "$PG_CONN" <<'SQL'
CREATE TABLE IF NOT EXISTS pois (
    osm_id      BIGINT       NOT NULL,
    osm_type    CHAR(1)      NOT NULL,
    name        TEXT,
    category    TEXT,
    geometry    GEOMETRY(Point, 4326) NOT NULL,
    address     JSONB,
    tags        JSONB,
    opening_hours TEXT,
    phone       TEXT,
    website     TEXT,
    wheelchair  TEXT,
    PRIMARY KEY (osm_type, osm_id)
);

CREATE INDEX IF NOT EXISTS pois_geometry_idx ON pois USING GIST (geometry);
CREATE INDEX IF NOT EXISTS pois_category_idx ON pois (category);
SQL

echo "=== Importing POIs from $PBF_FILE ==="

osm2pgsql \
    --create \
    --output=flex \
    --style /app/scripts/pois.lua \
    --database "$PG_CONN" \
    --cache 512 \
    --number-processes 2 \
    "$PBF_FILE"

echo "POI import complete."