#!/bin/sh -ex
filebase="${1%%.*}"
file_orig="$1"

#case "$1" in
#    (*.o5m) file_o5m="$1";;
#    (*) file_o5m="$filebase.o5m"
#        test -f "$file_o5m" || osmconvert --verbose --drop-relations "$1" -o="$file_o5m";;
#esac

shift
if ! expr "$1" : "-" >/dev/null
then filebase="$filebase-$1"
     test $# -gt 1 && shift
fi
file_osm="$filebase.osm"

#osmfilter --verbose "$file_o5m" "$@" >"$file_osm"
#osmium tags-filter --verbose --omit-referenced "$file_orig" -o "$file_osm" "$@"

file_json="$filebase.geojson"
#node --max_old_space_size=$(free | awk 'NR == 2 {print $7}' | rev | cut -c4- | rev) "$(which osmtogeojson)" -n -v "$file_osm" >"$file_json"
osmium export --verbose --geometry-types=point "$file_osm" -o "$file_json" --overwrite
echo "Output saved to $file_json!" >&2