#!/bin/sh

# DO NOT EDIT - This file is being maintained by Chef

# abort on error

set -e

# setup

PLANETDIR="<%= @directory %>/planet"
LOGDIR="${PLANETDIR}/log"
PLANETOLD="${PLANETDIR}/planet.pbf"
PLANETNEW="${PLANETDIR}/planet-new.pbf"
STATEDIR="${PLANETDIR}/replication"
OSCFILE="${PLANETDIR}/$(date +%Y%m%d-%H%M).osc"

# start logging

exec > "${LOGDIR}/$(date +%Y%m%d-%H%M).log" 2>&1

# if there are old .osc files, they have to be taken into account

OLDFILE="$(find "${PLANETDIR}" -name "2*-*.osc" -print)"
if [ -z "$OLDFILE" ]
then
   osmosis --rri "$STATEDIR" --simc --write-xml-change "$OSCFILE"
else
   osmosis --rxc "$OLDFILE" --rri "$STATEDIR" --mc --simc --write-xml-change "$OSCFILE" && rm "$OLDFILE"
fi

# osc file is ready, create new planet file

osmosis --read-xml-change "$OSCFILE" --read-bin "$PLANETOLD" --buffer bufferCapacity=12000 --apply-change --buffer bufferCapacity=12000 --write-pbf file="$PLANETNEW"

# cleanup

mv "$PLANETNEW" "$PLANETOLD"
rm "$OSCFILE"

# expire old logs

find "${LOGDIR}" -mtime +28 -delte